Merge android-4.14-q (4.14.170) into android-msm-floral-4.14-qt-lts
Merge 4.14.170 into android-4.14-q
Linux 4.14.170
perf report: Fix no libunwind compiled warning break s390 issue
btrfs: do not zero f_bavail if we have available space
* net: Fix skb->csum update in inet_proto_csum_replace16().
net/core/utils.c
l2t_seq_next should increase position index
seq_tab_next() should increase position index
net/sonic: Quiesce SONIC before re-initializing descriptor memory
net/sonic: Fix receive buffer handling
net/sonic: Use MMIO accessors
net/sonic: Add mutual exclusion for accessing shared state
net: fsl/fman: rename IF_MODE_XGMII to IF_MODE_10G
net/fsl: treat fsl,erratum-a011043
powerpc/fsl/dts: add fsl,erratum-a011043
qlcnic: Fix CPU soft lockup while collecting firmware dump
* r8152: get default setting of WOL before initializing
drivers/net/usb/r8152.c
airo: Add missing CAP_NET_ADMIN check in AIROOLDIOCTL/SIOCDEVPRIVATE
airo: Fix possible info leak in AIROOLDIOCTL/SIOCDEVPRIVATE
* tee: optee: Fix compilation issue with nommu
drivers/tee/optee/Kconfig
ARM: 8955/1: virt: Relax arch timer version check during early boot
scsi: fnic: do not queue commands during fwreset
* vti[6]: fix packet tx through bpf_redirect()
net/ipv4/ip_vti.c
net/ipv6/ip6_vti.c
ARM: dts: am335x-boneblack-common: fix memory size
bnxt_en: Fix ipv6 RFS filter matching logic.
net: dsa: bcm_sf2: Configure IMP port for 2Gb/sec
* wireless: wext: avoid gcc -O3 warning
net/wireless/wext-core.c
mac80211: Fix TKIP replay protection immediately after key setup
* cfg80211: Fix radar event during another phy CAC
include/net/cfg80211.h
net/wireless/rdev-ops.h
net/wireless/reg.c
net/wireless/trace.h
* wireless: fix enabling channel 12 for custom regulatory domain
net/wireless/reg.c
qmi_wwan: Add support for Quectel RM500Q
ASoC: sti: fix possible sleep-in-atomic
igb: Fix SGMII SFP module discovery for 100FX/LX.
ixgbe: Fix calculation of queue with VFs and flow director on interface flap
ixgbevf: Remove limit of 10 entries for unicast filter list
clk: mmp2: Fix the order of timer mux parents
mac80211: mesh: restrict airtime metric to peered established plinks
soc: ti: wkup_m3_ipc: Fix race condition with rproc_boot
ARM: dts: beagle-x15-common: Model 5V0 regulator
ARM: dts: sun8i: a83t: Correct USB3503 GPIOs polarity
media: si470x-i2c: Move free() past last use of 'radio'
* cgroup: Prevent double killing of css when enabling threaded cgroup
kernel/cgroup/cgroup.c
* Bluetooth: Fix race condition in hci_release_sock()
net/bluetooth/hci_sock.c
* ttyprintk: fix a potential deadlock in interrupt context issue
drivers/char/ttyprintk.c
media: dvb-usb/dvb-usb-urb.c: initialize actlen to 0
media: gspca: zero usb_buf
media: af9005: uninitialized variable printked
media: digitv: don't continue if remote control state can't be read
reiserfs: Fix memory leak of journal device string
mm/mempolicy.c: fix out of bounds write in mpol_parse_str()
* ext4: validate the debug_want_extra_isize mount option at parse time
fs/ext4/super.c
* arm64: kbuild: remove compressed images on 'make ARCH=arm64 (dist)clean'
arch/arm64/boot/Makefile
tools lib: Fix builds when glibc contains strlcpy()
* PM / devfreq: Add new name attribute for sysfs
drivers/devfreq/devfreq.c
perf c2c: Fix return type for histogram sorting comparision functions
crypto: pcrypt - Fix user-after-free on module unload
x86/resctrl: Fix a deadlock due to inaccurate reference
x86/resctrl: Fix use-after-free due to inaccurate refcount of rdtgroup
x86/resctrl: Fix use-after-free when deleting resource groups
* vfs: fix do_last() regression
fs/namei.c
crypto: af_alg - Use bh_lock_sock in sk_destruct
rsi: fix use-after-free on probe errors
* net_sched: ematch: reject invalid TCF_EM_SIMPLE
net/sched/ematch.c
usb-storage: Disable UAS on JMicron SATA enclosure
* PCI: Add DMA alias quirk for Intel VCA NTB
drivers/pci/quirks.c
atm: eni: fix uninitialized variable warning
* gpio: max77620: Add missing dependency on GPIOLIB_IRQCHIP
drivers/gpio/Kconfig
net: wan: sdla: Fix cast from pointer to integer of different size
drivers/net/b44: Change to non-atomic bit operations on pwol_mask
spi: spi-dw: Add lock protect dw_spi rx/tx to prevent concurrent calls
watchdog: rn5t618_wdt: fix module aliases
* watchdog: max77620_wdt: fix potential build errors
drivers/watchdog/Kconfig
phy: cpcap-usb: Prevent USB line glitches from waking up modem
* HID: ite: Add USB id match for Acer SW5-012 keyboard dock
drivers/hid/hid-ids.h
arc: eznps: fix allmodconfig kconfig warning
zd1211rw: fix storage endpoint lookup
rtl8xxxu: fix interface sanity check
brcmfmac: fix interface sanity check
ath9k: fix storage endpoint lookup
crypto: chelsio - fix writing tfm flags to wrong place
serial: 8250_bcm2835aux: Fix line mismatch on driver unbind
staging: vt6656: Fix false Tx excessive retries reporting.
staging: vt6656: use NULLFUCTION stack on mac80211
staging: vt6656: correct packet types for CTS protect, mode.
staging: wlan-ng: ensure error return is actually returned
staging: most: net: fix buffer overflow
* usb: dwc3: turn off VBUS when leaving host mode
drivers/usb/dwc3/core.c
USB: serial: ir-usb: fix IrLAP framing
USB: serial: ir-usb: fix link-speed handling
USB: serial: ir-usb: add missing endpoint sanity check
rsi_91x_usb: fix interface sanity check
orinoco_usb: fix interface sanity check
Merge 4.14.169 into android-4.14-q
Linux 4.14.169
net/x25: fix nonblocking connect
netfilter: ipset: use bitmap infrastructure completely
* bitmap: Add bitmap_alloc(), bitmap_zalloc() and bitmap_free()
include/linux/bitmap.h
lib/bitmap.c
md: Avoid namespace collision with bitmap API
scsi: iscsi: Avoid potential deadlock in iscsi_if_rx func
* media: v4l2-ioctl.c: zero reserved fields for S/TRY_FMT
drivers/media/v4l2-core/v4l2-ioctl.c
libertas: Fix two buffer overflows at parsing bss descriptor
coresight: tmc-etf: Do not call smp_processor_id from preemptible
coresight: etb10: Do not call smp_processor_id from preemptible
* sd: Fix REQ_OP_ZONE_REPORT completion handling
drivers/scsi/sd.c
* do_last(): fetch directory ->i_mode and ->i_uid before it's too late
fs/namei.c
tracing: xen: Ordered comparison of function pointers
scsi: RDMA/isert: Fix a recently introduced regression related to logout
hwmon: (nct7802) Fix voltage limits to wrong registers
Input: sun4i-ts - add a check for devm_thermal_zone_of_sensor_register
Input: pegasus_notetaker - fix endpoint sanity check
Input: aiptek - fix endpoint sanity check
Input: gtco - fix endpoint sanity check
Input: sur40 - fix interface sanity checks
Input: pm8xxx-vib - fix handling of separate enable register
Documentation: Document arm64 kpti control
mmc: sdhci: fix minimum clock rate for v3 controller
mmc: tegra: fix SDR50 tuning override
ARM: 8950/1: ftrace/recordmcount: filter relocation types
Revert "Input: synaptics-rmi4 - don't increment rmiaddr for SMBus transfers"
Input: keyspan-remote - fix control-message timeouts
* hwmon: (core) Do not use device managed functions for memory allocations
drivers/hwmon/hwmon.c
* hwmon: (core) Fix double-free in __hwmon_device_register()
drivers/hwmon/hwmon.c
* hwmon: Deal with errors from the thermal subsystem
drivers/hwmon/hwmon.c
hwmon: (adt7475) Make volt2reg return same reg as reg2volt input
* net: rtnetlink: validate IFLA_MTU attribute in rtnl_create_link()
include/linux/netdevice.h
net/core/dev.c
net/core/rtnetlink.c
tcp_bbr: improve arithmetic division in bbr_update_bw()
net: usb: lan78xx: Add .ndo_features_check
* net-sysfs: Fix reference count leak
net/core/dev.c
* net-sysfs: Call dev_hold always in rx_queue_add_kobject
net/core/net-sysfs.c
* net-sysfs: Call dev_hold always in netdev_queue_add_kobject
net/core/net-sysfs.c
* net-sysfs: fix netdev_queue_add_kobject() breakage
net/core/net-sysfs.c
* net-sysfs: Fix reference count leak in rx|netdev_queue_add_kobject
net/core/net-sysfs.c
* net_sched: fix datalen for ematch
net/sched/ematch.c
* net, ip_tunnel: fix namespaces move
net/ipv4/ip_tunnel.c
* net, ip6_tunnel: fix namespaces move
net/ipv6/ip6_tunnel.c
net: cxgb3_main: Add CAP_NET_ADMIN check to CHELSIO_GET_MEM
ipv6: sr: remove SKB_GSO_IPXIP6 on End.D* actions
gtp: make sure only SOCK_DGRAM UDP sockets are accepted
firestream: fix memory leaks
can, slip: Protect tty->disc_data in write_wakeup and close with RCU
UPSTREAM: staging: most: net: fix buffer overflow
Merge 4.14.168 into android-4.14-q
Linux 4.14.168
m68k: Call timer_interrupt() with interrupts disabled
serial: stm32: fix clearing interrupt error flags
IB/iser: Fix dma_nents type definition
arm64: dts: juno: Fix UART frequency
drm/radeon: fix bad DMA from INTERRUPT_CNTL2
dmaengine: ti: edma: fix missed failure handling
affs: fix a memory leak in affs_remount
mmc: core: fix wl1251 sdio quirks
mmc: sdio: fix wl1251 vendor id
* packet: fix data-race in fanout_flow_is_huge()
net/packet/af_packet.c
* net: neigh: use long type to store jiffies delta
net/core/neighbour.c
hv_netvsc: flag software created hash value
MIPS: Loongson: Fix return value of loongson_hwmon_init
afs: Fix large file support
net: qca_spi: Move reset_count to struct qcaspi
* net: netem: correct the parent's backlog when corrupted packet was dropped
net/sched/sch_netem.c
* net: netem: fix error path for corrupted GSO frames
net/sched/sch_netem.c
dmaengine: imx-sdma: fix size check for sdma script_number
drm/msm/dsi: Implement reset correctly
* tcp: annotate lockless access to tcp_memory_pressure
include/net/tcp.h
net/ipv4/tcp.c
* net: add {READ|WRITE}_ONCE() annotations on ->rskq_accept_head
include/net/request_sock.h
net/ipv4/inet_connection_sock.c
* net: avoid possible false sharing in sk_leave_memory_pressure()
net/core/sock.c
* act_mirred: Fix mirred_init_module error handling
net/sched/act_mirred.c
net: stmmac: fix length of PTP clock's name string
llc: fix sk_buff refcounting in llc_conn_state_process()
llc: fix another potential sk_buff leak in llc_ui_sendmsg()
mac80211: accept deauth frames in IBSS mode
net: stmmac: gmac4+: Not all Unicast addresses may be available
nvme: retain split access workaround for capability reads
net: ethernet: stmmac: Fix signedness bug in ipq806x_gmac_of_parse()
* of: mdio: Fix a signedness bug in of_phy_get_and_connect()
drivers/of/of_mdio.c
net: axienet: fix a signedness bug in probe
net: stmmac: dwmac-meson8b: Fix signedness bug in probe
net: broadcom/bcmsysport: Fix signedness in bcm_sysport_probe()
net: hisilicon: Fix signedness bug in hix5hd2_dev_probe()
net: aquantia: Fix aq_vec_isr_legacy() return value
iommu/amd: Wait for completion of IOTLB flush in attach_device
net/rds: Fix 'ib_evt_handler_call' element in 'rds_ib_stat_names'
RDMA/cma: Fix false error message
ath10k: adjust skb length in ath10k_sdio_mbox_rx_packet
pinctrl: iproc-gpio: Fix incorrect pinconf configurations
net: sonic: replace dev_kfree_skb in sonic_send_packet
hwmon: (shtc1) fix shtc1 and shtw1 id mask
ixgbe: sync the first fragment unconditionally
btrfs: use correct count in btrfs_file_write_iter()
Btrfs: fix inode cache waiters hanging on path allocation failure
Btrfs: fix inode cache waiters hanging on failure to start caching thread
Btrfs: fix hang when loading existing inode cache off disk
scsi: fnic: fix msix interrupt allocation
net: sonic: return NETDEV_TX_OK if failed to map buffer
tty: serial: fsl_lpuart: Use appropriate lpuart32_* I/O funcs
ath9k: dynack: fix possible deadlock in ath_dynack_node_{de}init
iio: dac: ad5380: fix incorrect assignment to val
bcma: fix incorrect update of BCMA_CORE_PCI_MDIO_DATA
* irqdomain: Add the missing assignment of domain->fwnode for named fwnode
kernel/irq/irqdomain.c
staging: greybus: light: fix a couple double frees
x86, perf: Fix the dependency of the x86 insn decoder selftest
* power: supply: Init device wakeup after device_add()
drivers/power/supply/power_supply_core.c
hwmon: (lm75) Fix write operations for negative temperatures
* Partially revert "kfifo: fix kfifo_alloc() and kfifo_init()"
lib/kfifo.c
ahci: Do not export local variable ahci_em_messages
iommu/mediatek: Fix iova_to_phys PA start for 4GB mode
mips: avoid explicit UB in assignment of mips_io_port_base
rtc: pcf2127: bugfix: read rtc disables watchdog
media: atmel: atmel-isi: fix timeout value for stop streaming
mac80211: minstrel_ht: fix per-group max throughput rate initialization
dmaengine: dw: platform: Switch to acpi_dma_controller_register()
ASoC: sun4i-i2s: RX and TX counter registers are swapped
* signal: Allow cifs and drbd to receive their terminating signals
include/linux/signal.h
kernel/signal.c
bnxt_en: Fix handling FRAG_ERR when NVM_INSTALL_UPDATE cmd fails
net/rds: Add a few missing rds_stat_names entries
ASoC: wm8737: Fix copy-paste error in wm8737_snd_controls
ASoC: cs4349: Use PM ops 'cs4349_runtime_pm'
ASoC: es8328: Fix copy-paste error in es8328_right_line_controls
* ext4: set error return correctly when ext4_htree_store_dirent fails
fs/ext4/inline.c
crypto: caam - free resources in case caam_rng registration failed
cifs: fix rmmod regression in cifs.ko caused by force_sig changes
net/mlx5: Fix mlx5_ifc_query_lag_out_bits
ARM: dts: stm32: add missing vdda-supply to adc on stm32h743i-eval
tipc: reduce risk of wakeup queue starvation
ALSA: aoa: onyx: always initialize register read value
crypto: ccp - Reduce maximum stack usage
x86/kgbd: Use NMI_VECTOR not APIC_DM_NMI
mic: avoid statically declaring a 'struct device'.
* usb: host: xhci-hub: fix extra endianness conversion
drivers/usb/host/xhci-hub.c
qed: reduce maximum stack frame size
libertas_tf: Use correct channel range in lbtf_geo_init
* PM: sleep: Fix possible overflow in pm_system_cancel_wakeup()
drivers/base/power/wakeup.c
clk: sunxi-ng: v3s: add the missing PLL_DDR1
scsi: libfc: fix null pointer dereference on a null lport
net: pasemi: fix an use-after-free in pasemi_mac_phy_init()
RDMA/hns: Fixs hw access invalid dma memory error
* devres: allow const resource arguments
include/linux/device.h
lib/devres.c
rxrpc: Fix uninitialized error code in rxrpc_send_data_packet()
mfd: intel-lpss: Release IDA resources
iommu/amd: Make iommu_disable safer
bnxt_en: Fix ethtool selftest crash under error conditions.
nvmem: imx-ocotp: Ensure WAIT bits are preserved when setting timing
clk: qcom: Fix -Wunused-const-variable
dmaengine: hsu: Revert "set HSU_CH_MTSR to memory width"
* perf/ioctl: Add check for the sample_period value
kernel/events/core.c
drm/msm/a3xx: remove TPL1 regs from snapshot
rtc: pcf8563: Clear event flags and disable interrupts before requesting irq
rtc: pcf8563: Fix interrupt trigger method
ASoC: ti: davinci-mcasp: Fix slot mask settings when using multiple AXRs
net/af_iucv: always register net_device notifier
* net: netem: fix backlog accounting for corrupted GSO frames
net/sched/sch_netem.c
drm/msm/mdp5: Fix mdp5_cfg_init error return
powerpc/pseries/mobility: rebuild cacheinfo hierarchy post-migration
powerpc/cacheinfo: add cacheinfo_teardown, cacheinfo_rebuild
qed: iWARP - Use READ_ONCE and smp_store_release to access ep->state
iommu/vt-d: Duplicate iommu_resv_region objects per device list
mpls: fix warning with multi-label encap
media: vivid: fix incorrect assignment operation when setting video mode
cpufreq: brcmstb-avs-cpufreq: Fix types for voltage/frequency
cpufreq: brcmstb-avs-cpufreq: Fix initial command check
netvsc: unshare skb in VF rx handler
* inet: frags: call inet_frags_fini() after unregister_pernet_subsys()
net/ipv6/reassembly.c
signal/cifs: Fix cifs_put_tcp_session to call send_sig instead of force_sig
* iommu: Use right function to get group for device
drivers/iommu/iommu.c
misc: sgi-xp: Properly initialize buf in xpc_get_rsvd_page_pa
serial: stm32: fix wakeup source initialization
serial: stm32: Add support of TC bit status check
serial: stm32: fix transmit_chars when tx is stopped
serial: stm32: fix rx error handling
crypto: ccp - Fix 3DES complaint from ccp-crypto module
crypto: ccp - fix AES CFB error exposed by new test vectors
spi: spi-fsl-spi: call spi_finalize_current_message() at the end
RDMA/qedr: Fix incorrect device rate.
arm64: dts: meson: libretech-cc: set eMMC as removable
dmaengine: tegra210-adma: Fix crash during probe
ARM: dts: sun8i-h3: Fix wifi in Beelink X2 DT
* EDAC/mc: Fix edac_mc_find() in case no device is found
drivers/edac/edac_mc.c
* thermal: cpu_cooling: Actually trace CPU load in thermal_power_cpu_get_power
drivers/thermal/cpu_cooling.c
backlight: lm3630a: Return 0 on success in update_status functions
kdb: do a sanity check on the cpu in kdb_per_cpu()
ARM: riscpc: fix lack of keyboard interrupts after irq conversion
pwm: meson: Don't disable PWM when setting duty repeatedly
pwm: meson: Consider 128 a valid pre-divider
* netfilter: ebtables: CONFIG_COMPAT: reject trailing data after last rule
net/bridge/netfilter/ebtables.c
crypto: caam - fix caam_dump_sg that iterates through scatterlist
platform/x86: alienware-wmi: printing the wrong error code
media: davinci/vpbe: array underflow in vpbe_enum_outputs()
media: omap_vout: potential buffer overflow in vidioc_dqbuf()
* l2tp: Fix possible NULL pointer dereference
net/l2tp/l2tp_core.c
vfio/mdev: Fix aborting mdev child device removal if one fails
vfio/mdev: Avoid release parent reference during error path
afs: Fix the afs.cell and afs.volume xattr handlers
lightnvm: pblk: fix lock order in pblk_rb_tear_down_check
mmc: core: fix possible use after free of host
dmaengine: tegra210-adma: restore channel status
net: ena: fix ena_com_fill_hash_function() implementation
net: ena: fix incorrect test of supported hash function
net: ena: fix: Free napi resources when ena_up() fails
net: ena: fix swapped parameters when calling ena_com_indirect_table_fill_entry
iommu/vt-d: Make kernel parameter igfx_off work with vIOMMU
IB/mlx5: Add missing XRC options to QP optional params mask
dwc2: gadget: Fix completed transfer size calculation in DDMA
* usb: gadget: fsl: fix link error against usb-gadget module
drivers/usb/phy/Kconfig
* ASoC: fix valid stream condition
sound/soc/soc-pcm.c
* packet: in recvmsg msg_name return at least sizeof sockaddr_ll
net/packet/af_packet.c
scsi: qla2xxx: Avoid that qlt_send_resp_ctio() corrupts memory
scsi: qla2xxx: Fix a format specifier
* irqchip/gic-v3-its: fix some definitions of inner cacheability attributes
include/linux/irqchip/arm-gic-v3.h
NFS: Don't interrupt file writeout due to fatal errors
* ALSA: usb-audio: Handle the error from snd_usb_mixer_apply_create_quirk()
sound/usb/mixer.c
dmaengine: axi-dmac: Don't check the number of frames for alignment
6lowpan: Off by one handling ->nexthdr
media: ov2659: fix unbalanced mutex_lock/unlock
ARM: dts: ls1021: Fix SGMII PCS link remaining down after PHY disconnect
powerpc: vdso: Make vdso32 installation conditional in vdso_install
selftests/ipc: Fix msgque compiler warnings
tipc: set sysctl_tipc_rmem and named_timeout right range
platform/x86: alienware-wmi: fix kfree on potentially uninitialized pointer
hwmon: (w83627hf) Use request_muxed_region for Super-IO accesses
net: hns3: fix for vport->bw_limit overflow problem
ARM: pxa: ssp: Fix "WARNING: invalid free of devm_ allocated data"
scsi: target/core: Fix a race condition in the LUN lookup code
scsi: qla2xxx: Unregister chrdev if module initialization fails
ehea: Fix a copy-paste err in ehea_init_port_res
spi: bcm2835aux: fix driver to not allow 65535 (=-1) cs-gpios
soc/fsl/qe: Fix an error code in qe_pin_request()
spi: tegra114: configure dma burst size to fifo trig level
spi: tegra114: flush fifos
spi: tegra114: terminate dma and reset on transfer timeout
spi: tegra114: fix for unpacked mode transfers
spi: tegra114: clear packed bit for unpacked mode
media: tw5864: Fix possible NULL pointer dereference in tw5864_handle_frame
media: davinci-isif: avoid uninitialized variable use
ARM: OMAP2+: Fix potentially uninitialized return value for _setup_reset()
arm64: dts: allwinner: a64: Add missing PIO clocks
m68k: mac: Fix VIA timer counter accesses
tipc: tipc clang warning
jfs: fix bogus variable self-initialization
regulator: tps65086: Fix tps65086_ldoa1_ranges for selector 0xB
media: cx23885: check allocation return
media: wl128x: Fix an error code in fm_download_firmware()
media: cx18: update *pos correctly in cx18_read_pos()
media: ivtv: update *pos correctly in ivtv_read_pos()
regulator: lp87565: Fix missing register for LP87565_BUCK_0
net: sh_eth: fix a missing check of of_get_phy_mode
xen, cpu_hotplug: Prevent an out of bounds access
drivers/rapidio/rio_cm.c: fix potential oops in riocm_ch_listen()
scsi: megaraid_sas: reduce module load time
x86/mm: Remove unused variable 'cpu'
nios2: ksyms: Add missing symbol exports
powerpc/mm: Check secondary hash page table
net: aquantia: fixed instack structure overflow
NFSv4/flexfiles: Fix invalid deref in FF_LAYOUT_DEVID_NODE()
netfilter: nft_set_hash: fix lookups with fixed size hash on big endian
regulator: wm831x-dcdc: Fix list of wm831x_dcdc_ilim from mA to uA
ARM: 8848/1: virt: Align GIC version check with arm64 counterpart
ARM: 8847/1: pm: fix HYP/SVC mode mismatch when MCPM is used
mmc: sdhci-brcmstb: handle mmc_of_parse() errors during probe
NFS/pnfs: Bulk destroy of layouts needs to be safe w.r.t. umount
platform/x86: wmi: fix potential null pointer dereference
clocksource/drivers/exynos_mct: Fix error path in timer resources initialization
clocksource/drivers/sun5i: Fail gracefully when clock rate is unavailable
NFS: Fix a soft lockup in the delegation recovery code
powerpc/64s: Fix logic when handling unknown CPU features
staging: rtlwifi: Use proper enum for return in halmac_parse_psd_data_88xx
fs/nfs: Fix nfs_parse_devname to not modify it's argument
ASoC: qcom: Fix of-node refcount unbalance in apq8016_sbc_parse_of()
drm/nouveau/pmu: don't print reply values if exec is false
drm/nouveau/bios/ramcfg: fix missing parentheses when calculating RON
net: dsa: qca8k: Enable delay for RGMII_ID mode
regulator: pv88090: Fix array out-of-bounds access
regulator: pv88080: Fix array out-of-bounds access
regulator: pv88060: Fix array out-of-bounds access
cdc-wdm: pass return value of recover_from_urb_loss
dmaengine: mv_xor: Use correct device for DMA API
staging: r8822be: check kzalloc return or bail
KVM: PPC: Release all hardware TCE tables attached to a group
hwmon: (pmbus/tps53679) Fix driver info initialization in probe routine
vfio_pci: Enable memory accesses before calling pci_map_rom
* keys: Timestamp new keys
security/keys/key.c
* block: don't use bio->bi_vcnt to figure out segment number
block/blk-merge.c
usb: phy: twl6030-usb: fix possible use-after-free on remove
PCI: endpoint: functions: Use memcpy_fromio()/memcpy_toio()
pinctrl: sh-pfc: sh73a0: Fix fsic_spdif pin groups
pinctrl: sh-pfc: r8a7792: Fix vin1_data18_b pin group
pinctrl: sh-pfc: r8a7791: Fix scifb2_data_c pin group
pinctrl: sh-pfc: emev2: Add missing pinmux functions
drm/etnaviv: potential NULL dereference
iw_cxgb4: use tos when finding ipv6 routes
iw_cxgb4: use tos when importing the endpoint
fbdev: chipsfb: remove set but not used variable 'size'
rtc: pm8xxx: fix unintended sign extension
rtc: 88pm80x: fix unintended sign extension
rtc: 88pm860x: fix unintended sign extension
rtc: ds1307: rx8130: Fix alarm handling
* net: phy: fixed_phy: Fix fixed_phy not checking GPIO
drivers/net/phy/fixed_phy.c
thermal: mediatek: fix register index error
rtc: ds1672: fix unintended sign extension
staging: most: cdev: add missing check for cdev_add failure
iwlwifi: mvm: fix RSS config command
ARM: dts: lpc32xx: phy3250: fix SD card regulator voltage
ARM: dts: lpc32xx: fix ARM PrimeCell LCD controller clocks property
ARM: dts: lpc32xx: fix ARM PrimeCell LCD controller variant
ARM: dts: lpc32xx: reparent keypad controller to SIC1
ARM: dts: lpc32xx: add required clocks property to keypad device node
* driver core: Do not resume suppliers under device_links_write_lock()
drivers/base/core.c
crypto: crypto4xx - Fix wrong ppc4xx_trng_probe()/ppc4xx_trng_remove() arguments
* driver: uio: fix possible use-after-free in __uio_register_device
drivers/uio/uio.c
* driver: uio: fix possible memory leak in __uio_register_device
drivers/uio/uio.c
tty: ipwireless: Fix potential NULL pointer dereference
iwlwifi: mvm: fix A-MPDU reference assignment
net/mlx5: Take lock with IRQs disabled to avoid deadlock
iwlwifi: mvm: avoid possible access out of array.
clk: sunxi-ng: sun8i-a23: Enable PLL-MIPI LDOs when ungating it
spi/topcliff_pch: Fix potential NULL dereference on allocation error
rtc: cmos: ignore bogus century byte
IB/iser: Pass the correct number of entries for dma mapped SGL
ASoC: imx-sgtl5000: put of nodes if finding codec fails
crypto: tgr192 - fix unaligned memory access
crypto: brcm - Fix some set-but-not-used warning
* kbuild: mark prepare0 as PHONY to fix external module build
Makefile
media: s5p-jpeg: Correct step and max values for V4L2_CID_JPEG_RESTART_INTERVAL
drm/etnaviv: NULL vs IS_ERR() buf in etnaviv_core_dump()
RDMA/iw_cxgb4: Fix the unchecked ep dereference
spi: cadence: Correct initialisation of runtime PM
arm64: dts: apq8016-sbc: Increase load on l11 for SDCARD
drm/shmob: Fix return value check in shmob_drm_probe
RDMA/qedr: Fix out of bounds index check in query pkey
RDMA/ocrdma: Fix out of bounds index check in query pkey
IB/usnic: Fix out of bounds index check in query pkey
MIPS: BCM63XX: drop unused and broken DSP platform device
clk: dove: fix refcount leak in dove_clk_init()
clk: mv98dx3236: fix refcount leak in mv98dx3236_clk_init()
clk: armada-xp: fix refcount leak in axp_clk_init()
clk: kirkwood: fix refcount leak in kirkwood_clk_init()
clk: armada-370: fix refcount leak in a370_clk_init()
clk: vf610: fix refcount leak in vf610_clocks_init()
clk: imx7d: fix refcount leak in imx7d_clocks_init()
clk: imx6sx: fix refcount leak in imx6sx_clocks_init()
clk: imx6q: fix refcount leak in imx6q_clocks_init()
clk: samsung: exynos4: fix refcount leak in exynos4_get_xom()
clk: socfpga: fix refcount leak
clk: qoriq: fix refcount leak in clockgen_init()
clk: highbank: fix refcount leak in hb_clk_init()
Input: nomadik-ske-keypad - fix a loop timeout test
vxlan: changelink: Fix handling of default remotes
pinctrl: sh-pfc: sh7734: Remove bogus IPSR10 value
pinctrl: sh-pfc: sh7269: Add missing PCIOR0 field
pinctrl: sh-pfc: r8a77995: Remove bogus SEL_PWM[0-3]_3 configurations
pinctrl: sh-pfc: sh7734: Add missing IPSR11 field
pinctrl: sh-pfc: r8a7794: Remove bogus IPSR9 field
pinctrl: sh-pfc: sh73a0: Add missing TO pin to tpu4_to3 group
pinctrl: sh-pfc: r8a7791: Remove bogus marks from vin1_b_data18 group
pinctrl: sh-pfc: r8a7791: Remove bogus ctrl marks from qspi_data4_b group
pinctrl: sh-pfc: r8a7740: Add missing LCD0 marks to lcd0_data24_1 group
pinctrl: sh-pfc: r8a7740: Add missing REF125CK pin to gether_gmii group
switchtec: Remove immediate status check after submitting MRPC command
staging: bcm2835-camera: Abort probe if there is no camera
IB/rxe: Fix incorrect cache cleanup in error flow
* net: phy: Fix not to call phy_resume() if PHY is not attached
drivers/net/phy/phy_device.c
* drm/dp_mst: Skip validating ports during destruction, just ref
drivers/gpu/drm/drm_dp_mst_topology.c
* exportfs: fix 'passing zero to ERR_PTR()' warning
fs/exportfs/expfs.c
pcrypt: use format specifier in kobject_add
NTB: ntb_hw_idt: replace IS_ERR_OR_NULL with regular NULL checks
mlxsw: reg: QEEC: Add minimum shaper fields
drm/sun4i: hdmi: Fix double flag assignation
pwm: lpss: Release runtime-pm reference from the driver's remove callback
staging: comedi: ni_mio_common: protect register write overflow
* ALSA: usb-audio: update quirk for B&W PX to remove microphone
sound/usb/quirks-table.h
IB/hfi1: Add mtu check for operational data VLs
IB/rxe: replace kvfree with vfree
drm/hisilicon: hibmc: Don't overwrite fb helper surface depth
PCI: iproc: Remove PAXC slot check to allow VF support
apparmor: don't try to replace stale label in ptrace access check
ALSA: hda: fix unused variable warning
drm/virtio: fix bounds check in virtio_gpu_cmd_get_capset()
drm/sti: do not remove the drm_bridge that was never added
crypto: sun4i-ss - fix big endian issues
mt7601u: fix bbp version check in mt7601u_wait_bbp_ready
tipc: fix wrong timeout input for tipc_wait_for_cond()
powerpc/archrandom: fix arch_get_random_seed_int()
mfd: intel-lpss: Add default I2C device properties for Gemini Lake
xfs: Sanity check flags of Q_XQUOTARM call
* ANDROID: selinux: modify RTM_GETLINK permission
security/selinux/include/classmap.h
security/selinux/include/security.h
security/selinux/nlmsgtab.c
security/selinux/ss/policydb.c
security/selinux/ss/policydb.h
security/selinux/ss/services.c
Merge 4.14.167 into android-4.14-q
Linux 4.14.167
regulator: ab8500: Remove SYSCLKREQ from enum ab8505_regulator_id
perf probe: Fix wrong address verification
* scsi: core: scsi_trace: Use get_unaligned_be*()
drivers/scsi/scsi_trace.c
scsi: qla2xxx: fix rports not being mark as lost in sync fabric scan
scsi: qla2xxx: Fix qla2x00_request_irqs() for MSI
scsi: target: core: Fix a pr_debug() argument
scsi: bnx2i: fix potential use after free
scsi: qla4xxx: fix double free bug
scsi: esas2r: unlock on error in esas2r_nvram_read_direct()
reiserfs: fix handling of -EOPNOTSUPP in reiserfs_for_each_xattr
Revert "arm64: dts: juno: add dma-ranges property"
* tick/sched: Annotate lockless access to last_jiffies_update
kernel/time/tick-sched.c
* cfg80211: check for set_wiphy_params
net/wireless/rdev-ops.h
arm64: dts: meson-gxl-s905x-khadas-vim: fix gpio-keys-polled node
cw1200: Fix a signedness bug in cw1200_load_firmware()
xen/blkfront: Adjust indentation in xlvbd_alloc_gendisk
* tcp: fix marked lost packets not being retransmitted
net/ipv4/tcp_input.c
* r8152: add missing endpoint sanity check
drivers/net/usb/r8152.c
ptp: free ptp device pin descriptors properly
net/wan/fsl_ucc_hdlc: fix out of bounds write on array utdm_info
net: usb: lan78xx: limit size of local TSO packets
net: hns: fix soft lockup when there is not enough memory
net: dsa: tag_qca: fix doubled Tx statistics
hv_netvsc: Fix memory leak when removing rndis device
macvlan: use skb_reset_mac_header() in macvlan_queue_xmit()
batman-adv: Fix DAT candidate selection on little endian systems
NFC: pn533: fix bulk-message timeout
* netfilter: arp_tables: init netns pointer in xt_tgdtor_param struct
net/ipv4/netfilter/arp_tables.c
netfilter: fix a use-after-free in mtype_destroy()
* cfg80211: fix page refcount issue in A-MSDU decap
net/wireless/util.c
arm64: dts: agilex/stratix10: fix pmu interrupt numbers
mm/huge_memory.c: thp: fix conflict of above-47bit hint address and PMD alignment
mm/huge_memory.c: make __thp_get_unmapped_area static
USB: serial: io_edgeport: handle unbound ports on URB completion
USB: serial: io_edgeport: use irqsave() in USB's complete callback
net: stmmac: Enable 16KB buffer size
net: stmmac: 16KB buffer must be 16 byte aligned
* mm/page-writeback.c: avoid potential division by zero in wb_min_max_ratio()
mm/page-writeback.c
btrfs: fix memory leak in qgroup accounting
* mm/shmem.c: thp, shmem: fix conflict of above-47bit hint address and PMD alignment
mm/shmem.c
perf report: Fix incorrectly added dimensions as switch perf data file
perf hists: Fix variable name's inconsistency in hists__for_each() macro
x86/efistub: Disable paging at mixed mode entry
x86/resctrl: Fix an imbalance in domain_remove_cpu()
* usb: core: hub: Improved device recognition on remote wakeup
drivers/usb/core/hub.c
* ptrace: reintroduce usage of subjective credentials in ptrace_has_cap()
kernel/ptrace.c
scsi: mptfusion: Fix double fetch bug in ioctl
scsi: fnic: fix invalid stack access
USB: serial: quatech2: handle unbound ports
USB: serial: keyspan: handle unbound ports
USB: serial: io_edgeport: add missing active-port sanity check
USB: serial: ch341: handle unbound port at reset_resume
USB: serial: suppress driver bind attributes
USB: serial: option: add support for Quectel RM500Q in QDL mode
USB: serial: opticon: fix control-message timeouts
USB: serial: option: Add support for Quectel RM500Q
USB: serial: simple: Add Motorola Solutions TETRA MTP3xxx and MTP85xx
iio: buffer: align the size of scan bytes to size of the largest element
ARM: dts: am571x-idk: Fix gpios property to have the correct gpio number
* block: fix an integer overflow in logical block size
block/blk-settings.c
include/linux/blkdev.h
* Fix built-in early-load Intel microcode alignment
firmware/Makefile
ALSA: seq: Fix racy access for queue timer in proc read
ASoC: msm8916-wcd-analog: Fix selected events for MIC BIAS External1
* clk: Don't try to enable critical clocks if prepare failed
drivers/clk/clk.c
dt-bindings: reset: meson8b: fix duplicate reset IDs
Merge 4.14.166 into android-4.14-q
Linux 4.14.166
ocfs2: call journal flush to mark journal as empty after journal recovery when mount
hexagon: work around compiler crash
hexagon: parenthesize registers in asm predicates
ioat: ioat_alloc_ring() failure handling.
dmaengine: k3dma: Avoid null pointer traversal
MIPS: Prevent link failure with kcov instrumentation
mips: cacheinfo: report shared CPU map
rseq/selftests: Turn off timeout setting
scsi: libcxgbi: fix NULL pointer dereference in cxgbi_device_destroy()
gpio: mpc8xxx: Add platform device to gpiochip->parent
rtc: msm6242: Fix reading of 10-hour digit
* f2fs: fix potential overflow
fs/f2fs/data.c
fs/f2fs/file.c
rtlwifi: Remove unnecessary NULL check in rtl_regd_init
spi: atmel: fix handling of cs_change set on non-last xfer
mtd: spi-nor: fix silent truncation in spi_nor_read_raw()
mtd: spi-nor: fix silent truncation in spi_nor_read()
media: exynos4-is: Fix recursive locking in isp_video_release()
media: ov6650: Fix .get_fmt() V4L2_SUBDEV_FORMAT_TRY support
media: ov6650: Fix some format attributes not under control
media: ov6650: Fix incorrect use of JPEG colorspace
tty: serial: pch_uart: correct usage of dma_unmap_sg
tty: serial: imx: use the sg count from dma_map_sg
powerpc/powernv: Disable native PCIe port management
PCI/PTM: Remove spurious "d" from granularity message
* compat_ioctl: handle SIOCOUTQNSD
net/socket.c
* af_unix: add compat_ioctl support
net/unix/af_unix.c
arm64: dts: apq8096-db820c: Increase load on l21 for SDCARD
* scsi: sd: enable compat ioctls for sed-opal
drivers/scsi/sd.c
pinctrl: lewisburg: Update pin list according to v1.1v6
pinctl: ti: iodelay: fix error checking on pinctrl_count_index_with_args call
clk: samsung: exynos5420: Preserve CPU clocks configuration during suspend/resume
mei: fix modalias documentation
iio: imu: adis16480: assign bias value only if operation succeeded
NFSv4.x: Drop the slot if nfs4_delegreturn_prepare waits for layoutreturn
xprtrdma: Fix completion wait during device removal
platform/x86: asus-wmi: Fix keyboard brightness cannot be set to 0
* scsi: sd: Clear sdkp->protection_type if disk is reformatted without PI
drivers/scsi/sd.c
scsi: enclosure: Fix stale device oops with hot replug
* arm64: Check for errata before evaluating cpu features
arch/arm64/kernel/cpufeature.c
* arm64: add sentinel to kpti_safe_list
arch/arm64/kernel/cpufeature.c
RDMA/srpt: Report the SCSI residual to the initiator
RDMA/mlx5: Return proper error value
btrfs: simplify inode locking for RWF_NOWAIT
cifs: Adjust indentation in smb2_open_file
hsr: reset network header when supervision frame is created
* gpio: Fix error message on out-of-range GPIO in lookup table
drivers/gpio/gpiolib.c
* iommu: Remove device link to group on failure
drivers/iommu/iommu.c
gpio: zynq: Fix for bug in zynq_gpio_restore_context API
ASoC: stm32: spdifrx: fix race condition in irq handler
ASoC: stm32: spdifrx: fix inconsistent lock state
RDMA/bnxt_re: Fix Send Work Entry state check while polling completions
rtc: mt6397: fix alarm register overwrite
drm/i915: Fix use-after-free when destroying GEM context
dccp: Fix memleak in __feat_register_sp
iwlwifi: dbg_ini: fix memory leak in alloc_sgtable
wimax: i2400: Fix memory leak in i2400m_op_rfkill_sw_toggle
wimax: i2400: fix memory leak
cifs: Fix lease buffer length error
media: usb:zr364xx:Fix KASAN:null-ptr-deref Read in zr364xx_vidioc_querycap
mac80211: Do not send Layer 2 Update frame before authorization
* cfg80211/mac80211: make ieee80211_send_layer2_update a public function
include/net/cfg80211.h
net/wireless/util.c
* arm64: Make sure permission updates happen for pmd/pud
arch/arm64/mm/mmu.c
* arm64: Enforce BBM for huge IO/VMAP mappings
arch/arm64/mm/mmu.c
* arm64: mm: Change page table pointer name in p[md]_set_huge()
arch/arm64/mm/mmu.c
* arm64: don't open code page table entry creation
arch/arm64/include/asm/pgtable.h
arch/arm64/mm/mmu.c
rsi: add fix for crash during assertions
* fs/select: avoid clang stack usage warning
include/linux/poll.h
* ethtool: reduce stack usage with clang
net/core/ethtool.c
* HID: hidraw, uhid: Always report EPOLLOUT
drivers/hid/uhid.c
HID: hidraw: Fix returning EPOLLOUT from hidraw_poll
hidraw: Return EPOLLOUT from hidraw_poll
Change-Id: Ia58d9d6179f24311c21a1f467d751ad56f53f05a
Signed-off-by: lucaswei <lucaswei@google.com>
diff --git a/Documentation/ABI/testing/sysfs-bus-mei b/Documentation/ABI/testing/sysfs-bus-mei
index 6bd4534..3f8701e 100644
--- a/Documentation/ABI/testing/sysfs-bus-mei
+++ b/Documentation/ABI/testing/sysfs-bus-mei
@@ -4,7 +4,7 @@
Contact: Samuel Ortiz <sameo@linux.intel.com>
linux-mei@linux.intel.com
Description: Stores the same MODALIAS value emitted by uevent
- Format: mei:<mei device name>:<device uuid>:
+ Format: mei:<mei device name>:<device uuid>:<protocol version>
What: /sys/bus/mei/devices/.../name
Date: May 2015
diff --git a/Documentation/ABI/testing/sysfs-class-devfreq b/Documentation/ABI/testing/sysfs-class-devfreq
index ee39aca..335595a 100644
--- a/Documentation/ABI/testing/sysfs-class-devfreq
+++ b/Documentation/ABI/testing/sysfs-class-devfreq
@@ -7,6 +7,13 @@
The name of devfreq object denoted as ... is same as the
name of device using devfreq.
+What: /sys/class/devfreq/.../name
+Date: November 2019
+Contact: Chanwoo Choi <cw00.choi@samsung.com>
+Description:
+ The /sys/class/devfreq/.../name shows the name of device
+ of the corresponding devfreq object.
+
What: /sys/class/devfreq/.../governor
Date: September 2011
Contact: MyungJoo Ham <myungjoo.ham@samsung.com>
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index 9dc0873..d72739c 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -1849,6 +1849,12 @@
Built with CONFIG_DEBUG_KMEMLEAK_DEFAULT_OFF=y,
the default is off.
+ kpti= [ARM64] Control page table isolation of user
+ and kernel address spaces.
+ Default: enabled on cores which need mitigation.
+ 0: force disabled
+ 1: force enabled
+
kvm.ignore_msrs=[KVM] Ignore guest accesses to unhandled MSRs.
Default is 0 (don't ignore, but inject #GP)
diff --git a/Makefile b/Makefile
index 0b0cad2..de9f6b9 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 4
PATCHLEVEL = 14
-SUBLEVEL = 165
+SUBLEVEL = 170
EXTRAVERSION =
NAME = Petit Gorille
@@ -1082,6 +1082,7 @@
endif
endif
+PHONY += prepare0
ifeq ($(KBUILD_EXTMOD),)
core-y += kernel/ certs/ mm/ fs/ ipc/ security/ crypto/ block/ test/
@@ -1176,8 +1177,7 @@
# archprepare is used in arch Makefiles and when processed asm symlink,
# version.h and scripts_basic is processed / created.
-# Listed in dependency order
-PHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3
+PHONY += prepare archprepare prepare1 prepare2 prepare3
# prepare3 is used to check if we are building in a separate output directory,
# and if so do:
diff --git a/arch/arc/plat-eznps/Kconfig b/arch/arc/plat-eznps/Kconfig
index 8eff057..ce908e2c 100644
--- a/arch/arc/plat-eznps/Kconfig
+++ b/arch/arc/plat-eznps/Kconfig
@@ -7,7 +7,7 @@
menuconfig ARC_PLAT_EZNPS
bool "\"EZchip\" ARC dev platform"
select CPU_BIG_ENDIAN
- select CLKSRC_NPS
+ select CLKSRC_NPS if !PHYS_ADDR_T_64BIT
select EZNPS_GIC
select EZCHIP_NPS_MANAGEMENT_ENET if ETHERNET
help
diff --git a/arch/arm/boot/dts/am335x-boneblack-common.dtsi b/arch/arm/boot/dts/am335x-boneblack-common.dtsi
index 325daae4..485c27f 100644
--- a/arch/arm/boot/dts/am335x-boneblack-common.dtsi
+++ b/arch/arm/boot/dts/am335x-boneblack-common.dtsi
@@ -131,6 +131,11 @@
};
/ {
+ memory@80000000 {
+ device_type = "memory";
+ reg = <0x80000000 0x20000000>; /* 512 MB */
+ };
+
clk_mcasp0_fixed: clk_mcasp0_fixed {
#clock-cells = <0>;
compatible = "fixed-clock";
diff --git a/arch/arm/boot/dts/am571x-idk.dts b/arch/arm/boot/dts/am571x-idk.dts
index debf946..96a4df4 100644
--- a/arch/arm/boot/dts/am571x-idk.dts
+++ b/arch/arm/boot/dts/am571x-idk.dts
@@ -93,7 +93,7 @@
&pcie1_rc {
status = "okay";
- gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>;
+ gpios = <&gpio5 18 GPIO_ACTIVE_HIGH>;
};
&pcie1_ep {
diff --git a/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi b/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi
index 49aeecd..d578a9f 100644
--- a/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi
+++ b/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi
@@ -32,6 +32,27 @@
reg = <0x0 0x80000000 0x0 0x80000000>;
};
+ main_12v0: fixedregulator-main_12v0 {
+ /* main supply */
+ compatible = "regulator-fixed";
+ regulator-name = "main_12v0";
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ evm_5v0: fixedregulator-evm_5v0 {
+ /* Output of TPS54531D */
+ compatible = "regulator-fixed";
+ regulator-name = "evm_5v0";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&main_12v0>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
vdd_3v3: fixedregulator-vdd_3v3 {
compatible = "regulator-fixed";
regulator-name = "vdd_3v3";
diff --git a/arch/arm/boot/dts/lpc3250-phy3250.dts b/arch/arm/boot/dts/lpc3250-phy3250.dts
index b7bd3a1..dd0bdf7 100644
--- a/arch/arm/boot/dts/lpc3250-phy3250.dts
+++ b/arch/arm/boot/dts/lpc3250-phy3250.dts
@@ -49,8 +49,8 @@
sd_reg: regulator@2 {
compatible = "regulator-fixed";
regulator-name = "sd_reg";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
gpio = <&gpio 5 5 0>;
enable-active-high;
};
diff --git a/arch/arm/boot/dts/lpc32xx.dtsi b/arch/arm/boot/dts/lpc32xx.dtsi
index d077bd2..c5b119d 100644
--- a/arch/arm/boot/dts/lpc32xx.dtsi
+++ b/arch/arm/boot/dts/lpc32xx.dtsi
@@ -139,11 +139,11 @@
};
clcd: clcd@31040000 {
- compatible = "arm,pl110", "arm,primecell";
+ compatible = "arm,pl111", "arm,primecell";
reg = <0x31040000 0x1000>;
interrupts = <14 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clk LPC32XX_CLK_LCD>;
- clock-names = "apb_pclk";
+ clocks = <&clk LPC32XX_CLK_LCD>, <&clk LPC32XX_CLK_LCD>;
+ clock-names = "clcdclk", "apb_pclk";
status = "disabled";
};
@@ -462,7 +462,9 @@
key: key@40050000 {
compatible = "nxp,lpc3220-key";
reg = <0x40050000 0x1000>;
- interrupts = <54 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LPC32XX_CLK_KEY>;
+ interrupt-parent = <&sic1>;
+ interrupts = <22 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
diff --git a/arch/arm/boot/dts/ls1021a-twr.dts b/arch/arm/boot/dts/ls1021a-twr.dts
index 44715c8..72a3fc6 100644
--- a/arch/arm/boot/dts/ls1021a-twr.dts
+++ b/arch/arm/boot/dts/ls1021a-twr.dts
@@ -143,7 +143,7 @@
};
&enet0 {
- tbi-handle = <&tbi1>;
+ tbi-handle = <&tbi0>;
phy-handle = <&sgmii_phy2>;
phy-connection-type = "sgmii";
status = "okay";
@@ -222,6 +222,13 @@
sgmii_phy2: ethernet-phy@2 {
reg = <0x2>;
};
+ tbi0: tbi-phy@1f {
+ reg = <0x1f>;
+ device_type = "tbi-phy";
+ };
+};
+
+&mdio1 {
tbi1: tbi-phy@1f {
reg = <0x1f>;
device_type = "tbi-phy";
diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
index 2d20f60..1343c86 100644
--- a/arch/arm/boot/dts/ls1021a.dtsi
+++ b/arch/arm/boot/dts/ls1021a.dtsi
@@ -562,13 +562,22 @@
};
mdio0: mdio@2d24000 {
- compatible = "gianfar";
+ compatible = "fsl,etsec2-mdio";
device_type = "mdio";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x0 0x2d24000 0x0 0x4000>;
};
+ mdio1: mdio@2d64000 {
+ compatible = "fsl,etsec2-mdio";
+ device_type = "mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x0 0x2d64000 0x0 0x4000>,
+ <0x0 0x2d50030 0x0 0x4>;
+ };
+
ptp_clock@2d10e00 {
compatible = "fsl,etsec-ptp";
reg = <0x0 0x2d10e00 0x0 0xb0>;
diff --git a/arch/arm/boot/dts/stm32h743i-eval.dts b/arch/arm/boot/dts/stm32h743i-eval.dts
index 6c07786..0d98b28 100644
--- a/arch/arm/boot/dts/stm32h743i-eval.dts
+++ b/arch/arm/boot/dts/stm32h743i-eval.dts
@@ -71,6 +71,7 @@
};
&adc_12 {
+ vdda-supply = <&vdda>;
vref-supply = <&vdda>;
status = "okay";
adc1: adc@0 {
diff --git a/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts b/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts
index 716a205..1fed323 100644
--- a/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts
+++ b/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts
@@ -90,7 +90,7 @@
initial-mode = <1>; /* initialize in HUB mode */
disabled-ports = <1>;
intn-gpios = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
- reset-gpios = <&pio 4 16 GPIO_ACTIVE_HIGH>; /* PE16 */
+ reset-gpios = <&pio 4 16 GPIO_ACTIVE_LOW>; /* PE16 */
connect-gpios = <&pio 4 17 GPIO_ACTIVE_HIGH>; /* PE17 */
refclk-frequency = <19200000>;
};
diff --git a/arch/arm/boot/dts/sun8i-h3-beelink-x2.dts b/arch/arm/boot/dts/sun8i-h3-beelink-x2.dts
index 10da56e..21b38c3 100644
--- a/arch/arm/boot/dts/sun8i-h3-beelink-x2.dts
+++ b/arch/arm/boot/dts/sun8i-h3-beelink-x2.dts
@@ -79,6 +79,8 @@
wifi_pwrseq: wifi_pwrseq {
compatible = "mmc-pwrseq-simple";
reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 */
+ clocks = <&rtc 1>;
+ clock-names = "ext_clock";
};
sound_spdif {
@@ -128,6 +130,8 @@
pinctrl-names = "default";
pinctrl-0 = <&mmc1_pins_a>;
vmmc-supply = <®_vcc3v3>;
+ vqmmc-supply = <®_vcc3v3>;
+ mmc-pwrseq = <&wifi_pwrseq>;
bus-width = <4>;
non-removable;
status = "okay";
diff --git a/arch/arm/common/mcpm_entry.c b/arch/arm/common/mcpm_entry.c
index 2b913f1..c24a55b 100644
--- a/arch/arm/common/mcpm_entry.c
+++ b/arch/arm/common/mcpm_entry.c
@@ -379,7 +379,7 @@ static int __init nocache_trampoline(unsigned long _arg)
unsigned int cluster = MPIDR_AFFINITY_LEVEL(mpidr, 1);
phys_reset_t phys_reset;
- mcpm_set_entry_vector(cpu, cluster, cpu_resume);
+ mcpm_set_entry_vector(cpu, cluster, cpu_resume_no_hyp);
setup_mm_for_reboot();
__mcpm_cpu_going_down(cpu, cluster);
diff --git a/arch/arm/include/asm/suspend.h b/arch/arm/include/asm/suspend.h
index 452bbdc..5063142 100644
--- a/arch/arm/include/asm/suspend.h
+++ b/arch/arm/include/asm/suspend.h
@@ -10,6 +10,7 @@ struct sleep_save_sp {
};
extern void cpu_resume(void);
+extern void cpu_resume_no_hyp(void);
extern void cpu_resume_arm(void);
extern int cpu_suspend(unsigned long, int (*)(unsigned long));
diff --git a/arch/arm/kernel/hyp-stub.S b/arch/arm/kernel/hyp-stub.S
index 60146e3..83e463c 100644
--- a/arch/arm/kernel/hyp-stub.S
+++ b/arch/arm/kernel/hyp-stub.S
@@ -159,10 +159,9 @@
#if !defined(ZIMAGE) && defined(CONFIG_ARM_ARCH_TIMER)
@ make CNTP_* and CNTPCT accessible from PL1
mrc p15, 0, r7, c0, c1, 1 @ ID_PFR1
- lsr r7, #16
- and r7, #0xf
- cmp r7, #1
- bne 1f
+ ubfx r7, r7, #16, #4
+ teq r7, #0
+ beq 1f
mrc p15, 4, r7, c14, c1, 0 @ CNTHCTL
orr r7, r7, #3 @ PL1PCEN | PL1PCTEN
mcr p15, 4, r7, c14, c1, 0 @ CNTHCTL
@@ -180,8 +179,8 @@
@ Check whether GICv3 system registers are available
mrc p15, 0, r7, c0, c1, 1 @ ID_PFR1
ubfx r7, r7, #28, #4
- cmp r7, #1
- bne 2f
+ teq r7, #0
+ beq 2f
@ Enable system register accesses
mrc p15, 4, r7, c12, c9, 5 @ ICC_HSRE
diff --git a/arch/arm/kernel/sleep.S b/arch/arm/kernel/sleep.S
index a8257fc..5dc8b80 100644
--- a/arch/arm/kernel/sleep.S
+++ b/arch/arm/kernel/sleep.S
@@ -120,6 +120,14 @@
.text
.align
+#ifdef CONFIG_MCPM
+ .arm
+THUMB( .thumb )
+ENTRY(cpu_resume_no_hyp)
+ARM_BE8(setend be) @ ensure we are in BE mode
+ b no_hyp
+#endif
+
#ifdef CONFIG_MMU
.arm
ENTRY(cpu_resume_arm)
@@ -135,6 +143,7 @@
bl __hyp_stub_install_secondary
#endif
safe_svcmode_maskall r1
+no_hyp:
mov r1, #0
ALT_SMP(mrc p15, 0, r0, c0, c0, 5)
ALT_UP_B(1f)
@@ -164,6 +173,9 @@
#ifdef CONFIG_MMU
ENDPROC(cpu_resume_arm)
#endif
+#ifdef CONFIG_MCPM
+ENDPROC(cpu_resume_no_hyp)
+#endif
.align 2
_sleep_save_sp:
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 45c8f2e..9274a48 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -2530,7 +2530,7 @@ static void _setup_iclk_autoidle(struct omap_hwmod *oh)
*/
static int _setup_reset(struct omap_hwmod *oh)
{
- int r;
+ int r = 0;
if (oh->_state != _HWMOD_STATE_INITIALIZED)
return -EINVAL;
diff --git a/arch/arm/mach-rpc/irq.c b/arch/arm/mach-rpc/irq.c
index b8a61cb..7f0f401 100644
--- a/arch/arm/mach-rpc/irq.c
+++ b/arch/arm/mach-rpc/irq.c
@@ -118,7 +118,7 @@ extern unsigned char rpc_default_fiq_start, rpc_default_fiq_end;
void __init rpc_init_irq(void)
{
- unsigned int irq, clr, set = 0;
+ unsigned int irq, clr, set;
iomd_writeb(0, IOMD_IRQMASKA);
iomd_writeb(0, IOMD_IRQMASKB);
@@ -130,6 +130,7 @@ void __init rpc_init_irq(void)
for (irq = 0; irq < NR_IRQS; irq++) {
clr = IRQ_NOREQUEST;
+ set = 0;
if (irq <= 6 || (irq >= 9 && irq <= 15))
clr |= IRQ_NOPROBE;
diff --git a/arch/arm/plat-pxa/ssp.c b/arch/arm/plat-pxa/ssp.c
index b92673e..97bd43c 100644
--- a/arch/arm/plat-pxa/ssp.c
+++ b/arch/arm/plat-pxa/ssp.c
@@ -230,18 +230,12 @@ static int pxa_ssp_probe(struct platform_device *pdev)
static int pxa_ssp_remove(struct platform_device *pdev)
{
- struct resource *res;
struct ssp_device *ssp;
ssp = platform_get_drvdata(pdev);
if (ssp == NULL)
return -ENODEV;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- release_mem_region(res->start, resource_size(res));
-
- clk_put(ssp->clk);
-
mutex_lock(&ssp_lock);
list_del(&ssp->node);
mutex_unlock(&ssp_lock);
diff --git a/arch/arm64/boot/Makefile b/arch/arm64/boot/Makefile
index 82bc905..6877be6 100644
--- a/arch/arm64/boot/Makefile
+++ b/arch/arm64/boot/Makefile
@@ -18,7 +18,7 @@
OBJCOPYFLAGS_Image :=-O binary -R .note -R .note.gnu.build-id -R .comment -S
-targets := Image Image.gz Image.lz4 dtbo.img
+targets := Image Image.bz2 Image.gz Image.lz4 Image.lzma Image.lzo dtbo.img
DTB_NAMES := $(subst $\",,$(CONFIG_BUILD_ARM64_APPENDED_DTB_IMAGE_NAMES))
ifneq ($(DTB_NAMES),)
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
index 8c8db1b..788a6f8 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -274,7 +274,8 @@
interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&ccu 58>;
+ clocks = <&ccu 58>, <&osc24M>, <&rtc 0>;
+ clock-names = "apb", "hosc", "losc";
gpio-controller;
#gpio-cells = <3>;
interrupt-controller;
diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
index e79f3de..c2ad4f9 100644
--- a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
+++ b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
@@ -56,10 +56,10 @@
pmu {
compatible = "arm,armv8-pmuv3";
- interrupts = <0 120 8>,
- <0 121 8>,
- <0 122 8>,
- <0 123 8>;
+ interrupts = <0 170 4>,
+ <0 171 4>,
+ <0 172 4>,
+ <0 173 4>;
interrupt-affinity = <&cpu0>,
<&cpu1>,
<&cpu2>,
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts
index fb5db5f..ce4a11638 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts
@@ -33,11 +33,9 @@
gpio-keys-polled {
compatible = "gpio-keys-polled";
- #address-cells = <1>;
- #size-cells = <0>;
poll-interval = <100>;
- button@0 {
+ power-button {
label = "power";
linux,code = <KEY_POWER>;
gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
index e2c7175..407d32f 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
@@ -226,7 +226,6 @@
cap-mmc-highspeed;
mmc-ddr-3_3v;
max-frequency = <50000000>;
- non-removable;
disable-wp;
mmc-pwrseq = <&emmc_pwrseq>;
diff --git a/arch/arm64/boot/dts/arm/juno-base.dtsi b/arch/arm64/boot/dts/arm/juno-base.dtsi
index f165f04..13ee8ff 100644
--- a/arch/arm64/boot/dts/arm/juno-base.dtsi
+++ b/arch/arm64/boot/dts/arm/juno-base.dtsi
@@ -5,7 +5,6 @@
/*
* Devices shared by all Juno boards
*/
- dma-ranges = <0 0 0 0 0x100 0>;
memtimer: timer@2a810000 {
compatible = "arm,armv7-timer-mem";
diff --git a/arch/arm64/boot/dts/arm/juno-clocks.dtsi b/arch/arm64/boot/dts/arm/juno-clocks.dtsi
index e5e265d..2870b5e 100644
--- a/arch/arm64/boot/dts/arm/juno-clocks.dtsi
+++ b/arch/arm64/boot/dts/arm/juno-clocks.dtsi
@@ -8,10 +8,10 @@
*/
/ {
/* SoC fixed clocks */
- soc_uartclk: refclk7273800hz {
+ soc_uartclk: refclk7372800hz {
compatible = "fixed-clock";
#clock-cells = <0>;
- clock-frequency = <7273800>;
+ clock-frequency = <7372800>;
clock-output-names = "juno:uartclk";
};
diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
index b6b44fd..c1028b4 100644
--- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
+++ b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
@@ -458,6 +458,8 @@
l11 {
regulator-min-microvolt = <1750000>;
regulator-max-microvolt = <3337000>;
+ regulator-allow-set-load;
+ regulator-system-load = <200000>;
};
l12 {
diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
index 789f3e873..7a51050 100644
--- a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
+++ b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
@@ -262,6 +262,8 @@
l21 {
regulator-min-microvolt = <2950000>;
regulator-max-microvolt = <2950000>;
+ regulator-allow-set-load;
+ regulator-system-load = <200000>;
};
l22 {
regulator-min-microvolt = <3300000>;
diff --git a/arch/arm64/include/asm/kvm_mmu.h b/arch/arm64/include/asm/kvm_mmu.h
index e42c1f0..47ba6a5 100644
--- a/arch/arm64/include/asm/kvm_mmu.h
+++ b/arch/arm64/include/asm/kvm_mmu.h
@@ -296,6 +296,11 @@ static inline bool __kvm_cpu_uses_extended_idmap(void)
return __cpu_uses_extended_idmap();
}
+/*
+ * Can't use pgd_populate here, because the extended idmap adds an extra level
+ * above CONFIG_PGTABLE_LEVELS (which is 2 or 3 if we're using the extended
+ * idmap), and pgd_populate is only available if CONFIG_PGTABLE_LEVELS = 4.
+ */
static inline void __kvm_extend_hypmap(pgd_t *boot_hyp_pgd,
pgd_t *hyp_pgd,
pgd_t *merged_hyp_pgd,
diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c
index 25923eb..9bdb074 100644
--- a/arch/arm64/kernel/cpufeature.c
+++ b/arch/arm64/kernel/cpufeature.c
@@ -842,6 +842,7 @@ static bool unmap_kernel_at_el0(const struct arm64_cpu_capabilities *entry,
MIDR_ALL_VERSIONS(MIDR_CORTEX_A57),
MIDR_ALL_VERSIONS(MIDR_CORTEX_A72),
MIDR_ALL_VERSIONS(MIDR_CORTEX_A73),
+ { /* sentinel */ }
};
char const *str = "kpti command line option";
bool meltdown_safe;
@@ -1379,9 +1380,9 @@ static void __update_cpu_capabilities(const struct arm64_cpu_capabilities *caps,
static void update_cpu_capabilities(u16 scope_mask)
{
- __update_cpu_capabilities(arm64_features, scope_mask, "detected:");
__update_cpu_capabilities(arm64_errata, scope_mask,
"enabling workaround for");
+ __update_cpu_capabilities(arm64_features, scope_mask, "detected:");
}
static int __enable_cpu_capability(void *arg)
@@ -1436,8 +1437,8 @@ __enable_cpu_capabilities(const struct arm64_cpu_capabilities *caps,
static void __init enable_cpu_capabilities(u16 scope_mask)
{
- __enable_cpu_capabilities(arm64_features, scope_mask);
__enable_cpu_capabilities(arm64_errata, scope_mask);
+ __enable_cpu_capabilities(arm64_features, scope_mask);
}
/*
diff --git a/arch/arm64/kernel/hibernate.c b/arch/arm64/kernel/hibernate.c
index bb444c6..49f543e 100644
--- a/arch/arm64/kernel/hibernate.c
+++ b/arch/arm64/kernel/hibernate.c
@@ -246,8 +246,7 @@ static int create_safe_exec_page(void *src_start, size_t length,
}
pte = pte_offset_kernel(pmd, dst_addr);
- set_pte(pte, __pte(virt_to_phys((void *)dst) |
- pgprot_val(PAGE_KERNEL_EXEC)));
+ set_pte(pte, pfn_pte(virt_to_pfn(dst), PAGE_KERNEL_EXEC));
/*
* Load our new page tables. A strict BBM approach requires that we
diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index 194e6dd..88348d2 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -652,8 +652,8 @@ static void __init map_kernel(pgd_t *pgd)
* entry instead.
*/
BUG_ON(!IS_ENABLED(CONFIG_ARM64_16K_PAGES));
- set_pud(pud_set_fixmap_offset(pgd, FIXADDR_START),
- __pud(__pa_symbol(bm_pmd) | PUD_TYPE_TABLE));
+ pud_populate(&init_mm, pud_set_fixmap_offset(pgd, FIXADDR_START),
+ lm_alias(bm_pmd));
pud_clear_fixmap();
} else {
BUG();
@@ -1166,7 +1166,7 @@ int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node)
break;
}
- set_pmd(pmd, __pmd(__pa(p) | PROT_SECT_NORMAL));
+ pmd_set_huge(pmd, __pa(p), __pgprot(PROT_SECT_NORMAL));
} else
vmemmap_verify((pte_t *)pmd, node, addr, next);
} while (addr = next, addr != end);
@@ -1364,35 +1364,35 @@ int __init arch_ioremap_pmd_supported(void)
return !IS_ENABLED(CONFIG_ARM64_PTDUMP_DEBUGFS);
}
-int pud_set_huge(pud_t *pud, phys_addr_t phys, pgprot_t prot)
+int pud_set_huge(pud_t *pudp, phys_addr_t phys, pgprot_t prot)
{
pgprot_t sect_prot = __pgprot(PUD_TYPE_SECT |
pgprot_val(mk_sect_prot(prot)));
pud_t new_pud = pfn_pud(__phys_to_pfn(phys), sect_prot);
/* Only allow permission changes for now */
- if (!pgattr_change_is_safe(READ_ONCE(pud_val(*pud)),
+ if (!pgattr_change_is_safe(READ_ONCE(pud_val(*pudp)),
pud_val(new_pud)))
return 0;
BUG_ON(phys & ~PUD_MASK);
- set_pud(pud, new_pud);
+ set_pud(pudp, new_pud);
return 1;
}
-int pmd_set_huge(pmd_t *pmd, phys_addr_t phys, pgprot_t prot)
+int pmd_set_huge(pmd_t *pmdp, phys_addr_t phys, pgprot_t prot)
{
pgprot_t sect_prot = __pgprot(PMD_TYPE_SECT |
pgprot_val(mk_sect_prot(prot)));
pmd_t new_pmd = pfn_pmd(__phys_to_pfn(phys), sect_prot);
/* Only allow permission changes for now */
- if (!pgattr_change_is_safe(READ_ONCE(pmd_val(*pmd)),
+ if (!pgattr_change_is_safe(READ_ONCE(pmd_val(*pmdp)),
pmd_val(new_pmd)))
return 0;
BUG_ON(phys & ~PMD_MASK);
- set_pmd(pmd, new_pmd);
+ set_pmd(pmdp, new_pmd);
return 1;
}
diff --git a/arch/hexagon/include/asm/atomic.h b/arch/hexagon/include/asm/atomic.h
index fb3dfb2..d4e283b 100644
--- a/arch/hexagon/include/asm/atomic.h
+++ b/arch/hexagon/include/asm/atomic.h
@@ -105,7 +105,7 @@ static inline void atomic_##op(int i, atomic_t *v) \
"1: %0 = memw_locked(%1);\n" \
" %0 = "#op "(%0,%2);\n" \
" memw_locked(%1,P3)=%0;\n" \
- " if !P3 jump 1b;\n" \
+ " if (!P3) jump 1b;\n" \
: "=&r" (output) \
: "r" (&v->counter), "r" (i) \
: "memory", "p3" \
@@ -121,7 +121,7 @@ static inline int atomic_##op##_return(int i, atomic_t *v) \
"1: %0 = memw_locked(%1);\n" \
" %0 = "#op "(%0,%2);\n" \
" memw_locked(%1,P3)=%0;\n" \
- " if !P3 jump 1b;\n" \
+ " if (!P3) jump 1b;\n" \
: "=&r" (output) \
: "r" (&v->counter), "r" (i) \
: "memory", "p3" \
@@ -138,7 +138,7 @@ static inline int atomic_fetch_##op(int i, atomic_t *v) \
"1: %0 = memw_locked(%2);\n" \
" %1 = "#op "(%0,%3);\n" \
" memw_locked(%2,P3)=%1;\n" \
- " if !P3 jump 1b;\n" \
+ " if (!P3) jump 1b;\n" \
: "=&r" (output), "=&r" (val) \
: "r" (&v->counter), "r" (i) \
: "memory", "p3" \
@@ -187,7 +187,7 @@ static inline int __atomic_add_unless(atomic_t *v, int a, int u)
" }"
" memw_locked(%2, p3) = %1;"
" {"
- " if !p3 jump 1b;"
+ " if (!p3) jump 1b;"
" }"
"2:"
: "=&r" (__oldval), "=&r" (tmp)
diff --git a/arch/hexagon/include/asm/bitops.h b/arch/hexagon/include/asm/bitops.h
index 2691a18..634306cd 100644
--- a/arch/hexagon/include/asm/bitops.h
+++ b/arch/hexagon/include/asm/bitops.h
@@ -52,7 +52,7 @@ static inline int test_and_clear_bit(int nr, volatile void *addr)
"1: R12 = memw_locked(R10);\n"
" { P0 = tstbit(R12,R11); R12 = clrbit(R12,R11); }\n"
" memw_locked(R10,P1) = R12;\n"
- " {if !P1 jump 1b; %0 = mux(P0,#1,#0);}\n"
+ " {if (!P1) jump 1b; %0 = mux(P0,#1,#0);}\n"
: "=&r" (oldval)
: "r" (addr), "r" (nr)
: "r10", "r11", "r12", "p0", "p1", "memory"
@@ -76,7 +76,7 @@ static inline int test_and_set_bit(int nr, volatile void *addr)
"1: R12 = memw_locked(R10);\n"
" { P0 = tstbit(R12,R11); R12 = setbit(R12,R11); }\n"
" memw_locked(R10,P1) = R12;\n"
- " {if !P1 jump 1b; %0 = mux(P0,#1,#0);}\n"
+ " {if (!P1) jump 1b; %0 = mux(P0,#1,#0);}\n"
: "=&r" (oldval)
: "r" (addr), "r" (nr)
: "r10", "r11", "r12", "p0", "p1", "memory"
@@ -102,7 +102,7 @@ static inline int test_and_change_bit(int nr, volatile void *addr)
"1: R12 = memw_locked(R10);\n"
" { P0 = tstbit(R12,R11); R12 = togglebit(R12,R11); }\n"
" memw_locked(R10,P1) = R12;\n"
- " {if !P1 jump 1b; %0 = mux(P0,#1,#0);}\n"
+ " {if (!P1) jump 1b; %0 = mux(P0,#1,#0);}\n"
: "=&r" (oldval)
: "r" (addr), "r" (nr)
: "r10", "r11", "r12", "p0", "p1", "memory"
@@ -237,7 +237,7 @@ static inline int ffs(int x)
int r;
asm("{ P0 = cmp.eq(%1,#0); %0 = ct0(%1);}\n"
- "{ if P0 %0 = #0; if !P0 %0 = add(%0,#1);}\n"
+ "{ if (P0) %0 = #0; if (!P0) %0 = add(%0,#1);}\n"
: "=&r" (r)
: "r" (x)
: "p0");
diff --git a/arch/hexagon/include/asm/cmpxchg.h b/arch/hexagon/include/asm/cmpxchg.h
index a6e34e2..db25842 100644
--- a/arch/hexagon/include/asm/cmpxchg.h
+++ b/arch/hexagon/include/asm/cmpxchg.h
@@ -44,7 +44,7 @@ static inline unsigned long __xchg(unsigned long x, volatile void *ptr,
__asm__ __volatile__ (
"1: %0 = memw_locked(%1);\n" /* load into retval */
" memw_locked(%1,P0) = %2;\n" /* store into memory */
- " if !P0 jump 1b;\n"
+ " if (!P0) jump 1b;\n"
: "=&r" (retval)
: "r" (ptr), "r" (x)
: "memory", "p0"
diff --git a/arch/hexagon/include/asm/futex.h b/arch/hexagon/include/asm/futex.h
index c889f59..e8e5e47 100644
--- a/arch/hexagon/include/asm/futex.h
+++ b/arch/hexagon/include/asm/futex.h
@@ -16,7 +16,7 @@
/* For example: %1 = %4 */ \
insn \
"2: memw_locked(%3,p2) = %1;\n" \
- " if !p2 jump 1b;\n" \
+ " if (!p2) jump 1b;\n" \
" %1 = #0;\n" \
"3:\n" \
".section .fixup,\"ax\"\n" \
@@ -84,10 +84,10 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, u32 oldval,
"1: %1 = memw_locked(%3)\n"
" {\n"
" p2 = cmp.eq(%1,%4)\n"
- " if !p2.new jump:NT 3f\n"
+ " if (!p2.new) jump:NT 3f\n"
" }\n"
"2: memw_locked(%3,p2) = %5\n"
- " if !p2 jump 1b\n"
+ " if (!p2) jump 1b\n"
"3:\n"
".section .fixup,\"ax\"\n"
"4: %0 = #%6\n"
diff --git a/arch/hexagon/include/asm/spinlock.h b/arch/hexagon/include/asm/spinlock.h
index 53a8d58..0070562 100644
--- a/arch/hexagon/include/asm/spinlock.h
+++ b/arch/hexagon/include/asm/spinlock.h
@@ -44,9 +44,9 @@ static inline void arch_read_lock(arch_rwlock_t *lock)
__asm__ __volatile__(
"1: R6 = memw_locked(%0);\n"
" { P3 = cmp.ge(R6,#0); R6 = add(R6,#1);}\n"
- " { if !P3 jump 1b; }\n"
+ " { if (!P3) jump 1b; }\n"
" memw_locked(%0,P3) = R6;\n"
- " { if !P3 jump 1b; }\n"
+ " { if (!P3) jump 1b; }\n"
:
: "r" (&lock->lock)
: "memory", "r6", "p3"
@@ -60,7 +60,7 @@ static inline void arch_read_unlock(arch_rwlock_t *lock)
"1: R6 = memw_locked(%0);\n"
" R6 = add(R6,#-1);\n"
" memw_locked(%0,P3) = R6\n"
- " if !P3 jump 1b;\n"
+ " if (!P3) jump 1b;\n"
:
: "r" (&lock->lock)
: "memory", "r6", "p3"
@@ -75,7 +75,7 @@ static inline int arch_read_trylock(arch_rwlock_t *lock)
__asm__ __volatile__(
" R6 = memw_locked(%1);\n"
" { %0 = #0; P3 = cmp.ge(R6,#0); R6 = add(R6,#1);}\n"
- " { if !P3 jump 1f; }\n"
+ " { if (!P3) jump 1f; }\n"
" memw_locked(%1,P3) = R6;\n"
" { %0 = P3 }\n"
"1:\n"
@@ -102,9 +102,9 @@ static inline void arch_write_lock(arch_rwlock_t *lock)
__asm__ __volatile__(
"1: R6 = memw_locked(%0)\n"
" { P3 = cmp.eq(R6,#0); R6 = #-1;}\n"
- " { if !P3 jump 1b; }\n"
+ " { if (!P3) jump 1b; }\n"
" memw_locked(%0,P3) = R6;\n"
- " { if !P3 jump 1b; }\n"
+ " { if (!P3) jump 1b; }\n"
:
: "r" (&lock->lock)
: "memory", "r6", "p3"
@@ -118,7 +118,7 @@ static inline int arch_write_trylock(arch_rwlock_t *lock)
__asm__ __volatile__(
" R6 = memw_locked(%1)\n"
" { %0 = #0; P3 = cmp.eq(R6,#0); R6 = #-1;}\n"
- " { if !P3 jump 1f; }\n"
+ " { if (!P3) jump 1f; }\n"
" memw_locked(%1,P3) = R6;\n"
" %0 = P3;\n"
"1:\n"
@@ -141,9 +141,9 @@ static inline void arch_spin_lock(arch_spinlock_t *lock)
__asm__ __volatile__(
"1: R6 = memw_locked(%0);\n"
" P3 = cmp.eq(R6,#0);\n"
- " { if !P3 jump 1b; R6 = #1; }\n"
+ " { if (!P3) jump 1b; R6 = #1; }\n"
" memw_locked(%0,P3) = R6;\n"
- " { if !P3 jump 1b; }\n"
+ " { if (!P3) jump 1b; }\n"
:
: "r" (&lock->lock)
: "memory", "r6", "p3"
@@ -163,7 +163,7 @@ static inline unsigned int arch_spin_trylock(arch_spinlock_t *lock)
__asm__ __volatile__(
" R6 = memw_locked(%1);\n"
" P3 = cmp.eq(R6,#0);\n"
- " { if !P3 jump 1f; R6 = #1; %0 = #0; }\n"
+ " { if (!P3) jump 1f; R6 = #1; %0 = #0; }\n"
" memw_locked(%1,P3) = R6;\n"
" %0 = P3;\n"
"1:\n"
diff --git a/arch/hexagon/kernel/stacktrace.c b/arch/hexagon/kernel/stacktrace.c
index 41866a0..ec4ef68 100644
--- a/arch/hexagon/kernel/stacktrace.c
+++ b/arch/hexagon/kernel/stacktrace.c
@@ -24,8 +24,6 @@
#include <linux/thread_info.h>
#include <linux/module.h>
-register unsigned long current_frame_pointer asm("r30");
-
struct stackframe {
unsigned long fp;
unsigned long rets;
@@ -43,7 +41,7 @@ void save_stack_trace(struct stack_trace *trace)
low = (unsigned long)task_stack_page(current);
high = low + THREAD_SIZE;
- fp = current_frame_pointer;
+ fp = (unsigned long)__builtin_frame_address(0);
while (fp >= low && fp <= (high - sizeof(*frame))) {
frame = (struct stackframe *)fp;
diff --git a/arch/hexagon/kernel/vm_entry.S b/arch/hexagon/kernel/vm_entry.S
index 67c6ccc..9f4a73f 100644
--- a/arch/hexagon/kernel/vm_entry.S
+++ b/arch/hexagon/kernel/vm_entry.S
@@ -382,7 +382,7 @@
R26.L = #LO(do_work_pending);
R0 = #VM_INT_DISABLE;
}
- if P0 jump check_work_pending
+ if (P0) jump check_work_pending
{
R0 = R25;
callr R24
diff --git a/arch/m68k/amiga/cia.c b/arch/m68k/amiga/cia.c
index 2081b8c..b9aee98 100644
--- a/arch/m68k/amiga/cia.c
+++ b/arch/m68k/amiga/cia.c
@@ -88,10 +88,19 @@ static irqreturn_t cia_handler(int irq, void *dev_id)
struct ciabase *base = dev_id;
int mach_irq;
unsigned char ints;
+ unsigned long flags;
+ /* Interrupts get disabled while the timer irq flag is cleared and
+ * the timer interrupt serviced.
+ */
mach_irq = base->cia_irq;
+ local_irq_save(flags);
ints = cia_set_irq(base, CIA_ICR_ALL);
amiga_custom.intreq = base->int_mask;
+ if (ints & 1)
+ generic_handle_irq(mach_irq);
+ local_irq_restore(flags);
+ mach_irq++, ints >>= 1;
for (; ints; mach_irq++, ints >>= 1) {
if (ints & 1)
generic_handle_irq(mach_irq);
diff --git a/arch/m68k/atari/ataints.c b/arch/m68k/atari/ataints.c
index 3d2b63b..56f02ea 100644
--- a/arch/m68k/atari/ataints.c
+++ b/arch/m68k/atari/ataints.c
@@ -142,7 +142,7 @@ struct mfptimerbase {
.name = "MFP Timer D"
};
-static irqreturn_t mfptimer_handler(int irq, void *dev_id)
+static irqreturn_t mfp_timer_d_handler(int irq, void *dev_id)
{
struct mfptimerbase *base = dev_id;
int mach_irq;
@@ -344,7 +344,7 @@ void __init atari_init_IRQ(void)
st_mfp.tim_ct_cd = (st_mfp.tim_ct_cd & 0xf0) | 0x6;
/* request timer D dispatch handler */
- if (request_irq(IRQ_MFP_TIMD, mfptimer_handler, IRQF_SHARED,
+ if (request_irq(IRQ_MFP_TIMD, mfp_timer_d_handler, IRQF_SHARED,
stmfp_base.name, &stmfp_base))
pr_err("Couldn't register %s interrupt\n", stmfp_base.name);
diff --git a/arch/m68k/atari/time.c b/arch/m68k/atari/time.c
index c549b48..972181c 100644
--- a/arch/m68k/atari/time.c
+++ b/arch/m68k/atari/time.c
@@ -24,6 +24,18 @@
DEFINE_SPINLOCK(rtc_lock);
EXPORT_SYMBOL_GPL(rtc_lock);
+static irqreturn_t mfp_timer_c_handler(int irq, void *dev_id)
+{
+ irq_handler_t timer_routine = dev_id;
+ unsigned long flags;
+
+ local_irq_save(flags);
+ timer_routine(0, NULL);
+ local_irq_restore(flags);
+
+ return IRQ_HANDLED;
+}
+
void __init
atari_sched_init(irq_handler_t timer_routine)
{
@@ -32,7 +44,8 @@ atari_sched_init(irq_handler_t timer_routine)
/* start timer C, div = 1:100 */
st_mfp.tim_ct_cd = (st_mfp.tim_ct_cd & 15) | 0x60;
/* install interrupt service routine for MFP Timer C */
- if (request_irq(IRQ_MFP_TIMC, timer_routine, 0, "timer", timer_routine))
+ if (request_irq(IRQ_MFP_TIMC, mfp_timer_c_handler, 0, "timer",
+ timer_routine))
pr_err("Couldn't register timer interrupt\n");
}
diff --git a/arch/m68k/bvme6000/config.c b/arch/m68k/bvme6000/config.c
index 2cfff47..0e602c3 100644
--- a/arch/m68k/bvme6000/config.c
+++ b/arch/m68k/bvme6000/config.c
@@ -45,11 +45,6 @@ extern int bvme6000_set_clock_mmss (unsigned long);
extern void bvme6000_reset (void);
void bvme6000_set_vectors (void);
-/* Save tick handler routine pointer, will point to xtime_update() in
- * kernel/timer/timekeeping.c, called via bvme6000_process_int() */
-
-static irq_handler_t tick_handler;
-
int __init bvme6000_parse_bootinfo(const struct bi_record *bi)
{
@@ -159,12 +154,18 @@ irqreturn_t bvme6000_abort_int (int irq, void *dev_id)
static irqreturn_t bvme6000_timer_int (int irq, void *dev_id)
{
+ irq_handler_t timer_routine = dev_id;
+ unsigned long flags;
volatile RtcPtr_t rtc = (RtcPtr_t)BVME_RTC_BASE;
- unsigned char msr = rtc->msr & 0xc0;
+ unsigned char msr;
+ local_irq_save(flags);
+ msr = rtc->msr & 0xc0;
rtc->msr = msr | 0x20; /* Ack the interrupt */
+ timer_routine(0, NULL);
+ local_irq_restore(flags);
- return tick_handler(irq, dev_id);
+ return IRQ_HANDLED;
}
/*
@@ -183,9 +184,8 @@ void bvme6000_sched_init (irq_handler_t timer_routine)
rtc->msr = 0; /* Ensure timer registers accessible */
- tick_handler = timer_routine;
- if (request_irq(BVME_IRQ_RTC, bvme6000_timer_int, 0,
- "timer", bvme6000_timer_int))
+ if (request_irq(BVME_IRQ_RTC, bvme6000_timer_int, 0, "timer",
+ timer_routine))
panic ("Couldn't register timer int");
rtc->t1cr_omr = 0x04; /* Mode 2, ext clk */
diff --git a/arch/m68k/hp300/time.c b/arch/m68k/hp300/time.c
index 289d928..d30b03e 100644
--- a/arch/m68k/hp300/time.c
+++ b/arch/m68k/hp300/time.c
@@ -38,13 +38,19 @@
static irqreturn_t hp300_tick(int irq, void *dev_id)
{
+ irq_handler_t timer_routine = dev_id;
+ unsigned long flags;
unsigned long tmp;
- irq_handler_t vector = dev_id;
+
+ local_irq_save(flags);
in_8(CLOCKBASE + CLKSR);
asm volatile ("movpw %1@(5),%0" : "=d" (tmp) : "a" (CLOCKBASE));
+ timer_routine(0, NULL);
+ local_irq_restore(flags);
+
/* Turn off the network and SCSI leds */
blinken_leds(0, 0xe0);
- return vector(irq, NULL);
+ return IRQ_HANDLED;
}
u32 hp300_gettimeoffset(void)
diff --git a/arch/m68k/mac/via.c b/arch/m68k/mac/via.c
index 9f59a66..863806e 100644
--- a/arch/m68k/mac/via.c
+++ b/arch/m68k/mac/via.c
@@ -55,16 +55,6 @@ static __u8 rbv_clear;
static int gIER,gIFR,gBufA,gBufB;
/*
- * Timer defs.
- */
-
-#define TICK_SIZE 10000
-#define MAC_CLOCK_TICK (783300/HZ) /* ticks per HZ */
-#define MAC_CLOCK_LOW (MAC_CLOCK_TICK&0xFF)
-#define MAC_CLOCK_HIGH (MAC_CLOCK_TICK>>8)
-
-
-/*
* On Macs with a genuine VIA chip there is no way to mask an individual slot
* interrupt. This limitation also seems to apply to VIA clone logic cores in
* Quadra-like ASICs. (RBV and OSS machines don't have this limitation.)
@@ -279,22 +269,6 @@ void __init via_init(void)
}
/*
- * Start the 100 Hz clock
- */
-
-void __init via_init_clock(irq_handler_t func)
-{
- via1[vACR] |= 0x40;
- via1[vT1LL] = MAC_CLOCK_LOW;
- via1[vT1LH] = MAC_CLOCK_HIGH;
- via1[vT1CL] = MAC_CLOCK_LOW;
- via1[vT1CH] = MAC_CLOCK_HIGH;
-
- if (request_irq(IRQ_MAC_TIMER_1, func, 0, "timer", func))
- pr_err("Couldn't register %s interrupt\n", "timer");
-}
-
-/*
* Debugging dump, used in various places to see what's going on.
*/
@@ -322,29 +296,6 @@ void via_debug_dump(void)
}
/*
- * This is always executed with interrupts disabled.
- *
- * TBI: get time offset between scheduling timer ticks
- */
-
-u32 mac_gettimeoffset(void)
-{
- unsigned long ticks, offset = 0;
-
- /* read VIA1 timer 2 current value */
- ticks = via1[vT1CL] | (via1[vT1CH] << 8);
- /* The probability of underflow is less than 2% */
- if (ticks > MAC_CLOCK_TICK - MAC_CLOCK_TICK / 50)
- /* Check for pending timer interrupt in VIA1 IFR */
- if (via1[vIFR] & 0x40) offset = TICK_SIZE;
-
- ticks = MAC_CLOCK_TICK - ticks;
- ticks = ticks * 10000L / MAC_CLOCK_TICK;
-
- return (ticks + offset) * 1000;
-}
-
-/*
* Flush the L2 cache on Macs that have it by flipping
* the system into 24-bit mode for an instant.
*/
@@ -447,6 +398,8 @@ void via_nubus_irq_shutdown(int irq)
* via6522.c :-), disable/pending masks added.
*/
+#define VIA_TIMER_1_INT BIT(6)
+
void via1_irq(struct irq_desc *desc)
{
int irq_num;
@@ -456,6 +409,21 @@ void via1_irq(struct irq_desc *desc)
if (!events)
return;
+ irq_num = IRQ_MAC_TIMER_1;
+ irq_bit = VIA_TIMER_1_INT;
+ if (events & irq_bit) {
+ unsigned long flags;
+
+ local_irq_save(flags);
+ via1[vIFR] = irq_bit;
+ generic_handle_irq(irq_num);
+ local_irq_restore(flags);
+
+ events &= ~irq_bit;
+ if (!events)
+ return;
+ }
+
irq_num = VIA1_SOURCE_BASE;
irq_bit = 1;
do {
@@ -612,3 +580,56 @@ int via2_scsi_drq_pending(void)
return via2[gIFR] & (1 << IRQ_IDX(IRQ_MAC_SCSIDRQ));
}
EXPORT_SYMBOL(via2_scsi_drq_pending);
+
+/* timer and clock source */
+
+#define VIA_CLOCK_FREQ 783360 /* VIA "phase 2" clock in Hz */
+#define VIA_TIMER_INTERVAL (1000000 / HZ) /* microseconds per jiffy */
+#define VIA_TIMER_CYCLES (VIA_CLOCK_FREQ / HZ) /* clock cycles per jiffy */
+
+#define VIA_TC (VIA_TIMER_CYCLES - 2) /* including 0 and -1 */
+#define VIA_TC_LOW (VIA_TC & 0xFF)
+#define VIA_TC_HIGH (VIA_TC >> 8)
+
+void __init via_init_clock(irq_handler_t timer_routine)
+{
+ if (request_irq(IRQ_MAC_TIMER_1, timer_routine, 0, "timer", NULL)) {
+ pr_err("Couldn't register %s interrupt\n", "timer");
+ return;
+ }
+
+ via1[vT1LL] = VIA_TC_LOW;
+ via1[vT1LH] = VIA_TC_HIGH;
+ via1[vT1CL] = VIA_TC_LOW;
+ via1[vT1CH] = VIA_TC_HIGH;
+ via1[vACR] |= 0x40;
+}
+
+u32 mac_gettimeoffset(void)
+{
+ unsigned long flags;
+ u8 count_high;
+ u16 count, offset = 0;
+
+ /*
+ * Timer counter wrap-around is detected with the timer interrupt flag
+ * but reading the counter low byte (vT1CL) would reset the flag.
+ * Also, accessing both counter registers is essentially a data race.
+ * These problems are avoided by ignoring the low byte. Clock accuracy
+ * is 256 times worse (error can reach 0.327 ms) but CPU overhead is
+ * reduced by avoiding slow VIA register accesses.
+ */
+
+ local_irq_save(flags);
+ count_high = via1[vT1CH];
+ if (count_high == 0xFF)
+ count_high = 0;
+ if (count_high > 0 && (via1[vIFR] & VIA_TIMER_1_INT))
+ offset = VIA_TIMER_CYCLES;
+ local_irq_restore(flags);
+
+ count = count_high << 8;
+ count = VIA_TIMER_CYCLES - count + offset;
+
+ return ((count * VIA_TIMER_INTERVAL) / VIA_TIMER_CYCLES) * 1000;
+}
diff --git a/arch/m68k/mvme147/config.c b/arch/m68k/mvme147/config.c
index 8778612..78ae803 100644
--- a/arch/m68k/mvme147/config.c
+++ b/arch/m68k/mvme147/config.c
@@ -46,11 +46,6 @@ extern void mvme147_reset (void);
static int bcd2int (unsigned char b);
-/* Save tick handler routine pointer, will point to xtime_update() in
- * kernel/time/timekeeping.c, called via mvme147_process_int() */
-
-irq_handler_t tick_handler;
-
int __init mvme147_parse_bootinfo(const struct bi_record *bi)
{
@@ -106,16 +101,23 @@ void __init config_mvme147(void)
static irqreturn_t mvme147_timer_int (int irq, void *dev_id)
{
+ irq_handler_t timer_routine = dev_id;
+ unsigned long flags;
+
+ local_irq_save(flags);
m147_pcc->t1_int_cntrl = PCC_TIMER_INT_CLR;
m147_pcc->t1_int_cntrl = PCC_INT_ENAB|PCC_LEVEL_TIMER1;
- return tick_handler(irq, dev_id);
+ timer_routine(0, NULL);
+ local_irq_restore(flags);
+
+ return IRQ_HANDLED;
}
void mvme147_sched_init (irq_handler_t timer_routine)
{
- tick_handler = timer_routine;
- if (request_irq(PCC_IRQ_TIMER1, mvme147_timer_int, 0, "timer 1", NULL))
+ if (request_irq(PCC_IRQ_TIMER1, mvme147_timer_int, 0, "timer 1",
+ timer_routine))
pr_err("Couldn't register timer interrupt\n");
/* Init the clock with a value */
diff --git a/arch/m68k/mvme16x/config.c b/arch/m68k/mvme16x/config.c
index 6fa06d4..3116dd5 100644
--- a/arch/m68k/mvme16x/config.c
+++ b/arch/m68k/mvme16x/config.c
@@ -51,11 +51,6 @@ extern void mvme16x_reset (void);
int bcd2int (unsigned char b);
-/* Save tick handler routine pointer, will point to xtime_update() in
- * kernel/time/timekeeping.c, called via mvme16x_process_int() */
-
-static irq_handler_t tick_handler;
-
unsigned short mvme16x_config;
EXPORT_SYMBOL(mvme16x_config);
@@ -354,8 +349,15 @@ static irqreturn_t mvme16x_abort_int (int irq, void *dev_id)
static irqreturn_t mvme16x_timer_int (int irq, void *dev_id)
{
- *(volatile unsigned char *)0xfff4201b |= 8;
- return tick_handler(irq, dev_id);
+ irq_handler_t timer_routine = dev_id;
+ unsigned long flags;
+
+ local_irq_save(flags);
+ *(volatile unsigned char *)0xfff4201b |= 8;
+ timer_routine(0, NULL);
+ local_irq_restore(flags);
+
+ return IRQ_HANDLED;
}
void mvme16x_sched_init (irq_handler_t timer_routine)
@@ -363,14 +365,13 @@ void mvme16x_sched_init (irq_handler_t timer_routine)
uint16_t brdno = be16_to_cpu(mvme_bdid.brdno);
int irq;
- tick_handler = timer_routine;
/* Using PCCchip2 or MC2 chip tick timer 1 */
*(volatile unsigned long *)0xfff42008 = 0;
*(volatile unsigned long *)0xfff42004 = 10000; /* 10ms */
*(volatile unsigned char *)0xfff42017 |= 3;
*(volatile unsigned char *)0xfff4201b = 0x16;
- if (request_irq(MVME16x_IRQ_TIMER, mvme16x_timer_int, 0,
- "timer", mvme16x_timer_int))
+ if (request_irq(MVME16x_IRQ_TIMER, mvme16x_timer_int, 0, "timer",
+ timer_routine))
panic ("Couldn't register timer int");
if (brdno == 0x0162 || brdno == 0x172)
diff --git a/arch/m68k/q40/q40ints.c b/arch/m68k/q40/q40ints.c
index 3e76032..1c69690 100644
--- a/arch/m68k/q40/q40ints.c
+++ b/arch/m68k/q40/q40ints.c
@@ -127,10 +127,10 @@ void q40_mksound(unsigned int hz, unsigned int ticks)
sound_ticks = ticks << 1;
}
-static irq_handler_t q40_timer_routine;
-
-static irqreturn_t q40_timer_int (int irq, void * dev)
+static irqreturn_t q40_timer_int(int irq, void *dev_id)
{
+ irq_handler_t timer_routine = dev_id;
+
ql_ticks = ql_ticks ? 0 : 1;
if (sound_ticks) {
unsigned char sval=(sound_ticks & 1) ? 128-SVOL : 128+SVOL;
@@ -139,8 +139,13 @@ static irqreturn_t q40_timer_int (int irq, void * dev)
*DAC_RIGHT=sval;
}
- if (!ql_ticks)
- q40_timer_routine(irq, dev);
+ if (!ql_ticks) {
+ unsigned long flags;
+
+ local_irq_save(flags);
+ timer_routine(0, NULL);
+ local_irq_restore(flags);
+ }
return IRQ_HANDLED;
}
@@ -148,11 +153,9 @@ void q40_sched_init (irq_handler_t timer_routine)
{
int timer_irq;
- q40_timer_routine = timer_routine;
timer_irq = Q40_IRQ_FRAME;
- if (request_irq(timer_irq, q40_timer_int, 0,
- "timer", q40_timer_int))
+ if (request_irq(timer_irq, q40_timer_int, 0, "timer", timer_routine))
panic("Couldn't register timer int");
master_outb(-1, FRAME_CLEAR_REG);
diff --git a/arch/m68k/sun3/sun3ints.c b/arch/m68k/sun3/sun3ints.c
index 6bbca30..a5824ab 100644
--- a/arch/m68k/sun3/sun3ints.c
+++ b/arch/m68k/sun3/sun3ints.c
@@ -61,8 +61,10 @@ static irqreturn_t sun3_int7(int irq, void *dev_id)
static irqreturn_t sun3_int5(int irq, void *dev_id)
{
+ unsigned long flags;
unsigned int cnt;
+ local_irq_save(flags);
#ifdef CONFIG_SUN3
intersil_clear();
#endif
@@ -76,6 +78,7 @@ static irqreturn_t sun3_int5(int irq, void *dev_id)
cnt = kstat_irqs_cpu(irq, 0);
if (!(cnt % 20))
sun3_leds(led_pattern[cnt % 160 / 20]);
+ local_irq_restore(flags);
return IRQ_HANDLED;
}
diff --git a/arch/m68k/sun3x/time.c b/arch/m68k/sun3x/time.c
index 7a2c53d..48b4390 100644
--- a/arch/m68k/sun3x/time.c
+++ b/arch/m68k/sun3x/time.c
@@ -78,15 +78,19 @@ u32 sun3x_gettimeoffset(void)
}
#if 0
-static void sun3x_timer_tick(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t sun3x_timer_tick(int irq, void *dev_id)
{
- void (*vector)(int, void *, struct pt_regs *) = dev_id;
+ irq_handler_t timer_routine = dev_id;
+ unsigned long flags;
- /* Clear the pending interrupt - pulse the enable line low */
- disable_irq(5);
- enable_irq(5);
+ local_irq_save(flags);
+ /* Clear the pending interrupt - pulse the enable line low */
+ disable_irq(5);
+ enable_irq(5);
+ timer_routine(0, NULL);
+ local_irq_restore(flags);
- vector(irq, NULL, regs);
+ return IRQ_HANDLED;
}
#endif
diff --git a/arch/mips/bcm63xx/Makefile b/arch/mips/bcm63xx/Makefile
index c69f297f..d89651e 100644
--- a/arch/mips/bcm63xx/Makefile
+++ b/arch/mips/bcm63xx/Makefile
@@ -1,8 +1,8 @@
# SPDX-License-Identifier: GPL-2.0
obj-y += clk.o cpu.o cs.o gpio.o irq.o nvram.o prom.o reset.o \
- setup.o timer.o dev-dsp.o dev-enet.o dev-flash.o \
- dev-pcmcia.o dev-rng.o dev-spi.o dev-hsspi.o dev-uart.o \
- dev-wdt.o dev-usb-usbd.o
+ setup.o timer.o dev-enet.o dev-flash.o dev-pcmcia.o \
+ dev-rng.o dev-spi.o dev-hsspi.o dev-uart.o dev-wdt.o \
+ dev-usb-usbd.o
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
obj-y += boards/
diff --git a/arch/mips/bcm63xx/boards/board_bcm963xx.c b/arch/mips/bcm63xx/boards/board_bcm963xx.c
index b2097c0..36ec3dc 100644
--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
@@ -23,7 +23,6 @@
#include <bcm63xx_nvram.h>
#include <bcm63xx_dev_pci.h>
#include <bcm63xx_dev_enet.h>
-#include <bcm63xx_dev_dsp.h>
#include <bcm63xx_dev_flash.h>
#include <bcm63xx_dev_hsspi.h>
#include <bcm63xx_dev_pcmcia.h>
@@ -289,14 +288,6 @@ static struct board_info __initdata board_96348gw_10 = {
.has_pccard = 1,
.has_ehci0 = 1,
- .has_dsp = 1,
- .dsp = {
- .gpio_rst = 6,
- .gpio_int = 34,
- .cs = 2,
- .ext_irq = 2,
- },
-
.leds = {
{
.name = "adsl-fail",
@@ -401,14 +392,6 @@ static struct board_info __initdata board_96348gw = {
.has_ohci0 = 1,
- .has_dsp = 1,
- .dsp = {
- .gpio_rst = 6,
- .gpio_int = 34,
- .ext_irq = 2,
- .cs = 2,
- },
-
.leds = {
{
.name = "adsl-fail",
@@ -898,9 +881,6 @@ int __init board_register_devices(void)
if (board.has_usbd)
bcm63xx_usbd_register(&board.usbd);
- if (board.has_dsp)
- bcm63xx_dsp_register(&board.dsp);
-
/* Generate MAC address for WLAN and register our SPROM,
* do this after registering enet devices
*/
diff --git a/arch/mips/bcm63xx/dev-dsp.c b/arch/mips/bcm63xx/dev-dsp.c
deleted file mode 100644
index 5bb5b15..0000000
--- a/arch/mips/bcm63xx/dev-dsp.c
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * Broadcom BCM63xx VoIP DSP registration
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2009 Florian Fainelli <florian@openwrt.org>
- */
-
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/platform_device.h>
-
-#include <bcm63xx_cpu.h>
-#include <bcm63xx_dev_dsp.h>
-#include <bcm63xx_regs.h>
-#include <bcm63xx_io.h>
-
-static struct resource voip_dsp_resources[] = {
- {
- .start = -1, /* filled at runtime */
- .end = -1, /* filled at runtime */
- .flags = IORESOURCE_MEM,
- },
- {
- .start = -1, /* filled at runtime */
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device bcm63xx_voip_dsp_device = {
- .name = "bcm63xx-voip-dsp",
- .id = -1,
- .num_resources = ARRAY_SIZE(voip_dsp_resources),
- .resource = voip_dsp_resources,
-};
-
-int __init bcm63xx_dsp_register(const struct bcm63xx_dsp_platform_data *pd)
-{
- struct bcm63xx_dsp_platform_data *dpd;
- u32 val;
-
- /* Get the memory window */
- val = bcm_mpi_readl(MPI_CSBASE_REG(pd->cs - 1));
- val &= MPI_CSBASE_BASE_MASK;
- voip_dsp_resources[0].start = val;
- voip_dsp_resources[0].end = val + 0xFFFFFFF;
- voip_dsp_resources[1].start = pd->ext_irq;
-
- /* copy given platform data */
- dpd = bcm63xx_voip_dsp_device.dev.platform_data;
- memcpy(dpd, pd, sizeof (*pd));
-
- return platform_device_register(&bcm63xx_voip_dsp_device);
-}
diff --git a/arch/mips/boot/compressed/Makefile b/arch/mips/boot/compressed/Makefile
index 331b9e0..baa34e4 100644
--- a/arch/mips/boot/compressed/Makefile
+++ b/arch/mips/boot/compressed/Makefile
@@ -29,6 +29,9 @@
-DBOOT_HEAP_SIZE=$(BOOT_HEAP_SIZE) \
-DKERNEL_ENTRY=$(VMLINUX_ENTRY_ADDRESS)
+# Prevents link failures: __sanitizer_cov_trace_pc() is not linked in.
+KCOV_INSTRUMENT := n
+
# decompressor objects (linked with vmlinuz)
vmlinuzobjs-y := $(obj)/head.o $(obj)/decompress.o $(obj)/string.o
diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h
index 57b3425..98eb15b 100644
--- a/arch/mips/include/asm/io.h
+++ b/arch/mips/include/asm/io.h
@@ -60,21 +60,11 @@
* instruction, so the lower 16 bits must be zero. Should be true on
* on any sane architecture; generic code does not use this assumption.
*/
-extern const unsigned long mips_io_port_base;
+extern unsigned long mips_io_port_base;
-/*
- * Gcc will generate code to load the value of mips_io_port_base after each
- * function call which may be fairly wasteful in some cases. So we don't
- * play quite by the book. We tell gcc mips_io_port_base is a long variable
- * which solves the code generation issue. Now we need to violate the
- * aliasing rules a little to make initialization possible and finally we
- * will need the barrier() to fight side effects of the aliasing chat.
- * This trickery will eventually collapse under gcc's optimizer. Oh well.
- */
static inline void set_io_port_base(unsigned long base)
{
- * (unsigned long *) &mips_io_port_base = base;
- barrier();
+ mips_io_port_base = base;
}
/*
diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_dsp.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_dsp.h
deleted file mode 100644
index 4e49707..0000000
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_dsp.h
+++ /dev/null
@@ -1,14 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __BCM63XX_DSP_H
-#define __BCM63XX_DSP_H
-
-struct bcm63xx_dsp_platform_data {
- unsigned gpio_rst;
- unsigned gpio_int;
- unsigned cs;
- unsigned ext_irq;
-};
-
-int __init bcm63xx_dsp_register(const struct bcm63xx_dsp_platform_data *pd);
-
-#endif /* __BCM63XX_DSP_H */
diff --git a/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h b/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h
index 5e5b1bc..830f53f 100644
--- a/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h
+++ b/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h
@@ -7,7 +7,6 @@
#include <linux/leds.h>
#include <bcm63xx_dev_enet.h>
#include <bcm63xx_dev_usb_usbd.h>
-#include <bcm63xx_dev_dsp.h>
/*
* flash mapping
@@ -31,7 +30,6 @@ struct board_info {
unsigned int has_ohci0:1;
unsigned int has_ehci0:1;
unsigned int has_usbd:1;
- unsigned int has_dsp:1;
unsigned int has_uart0:1;
unsigned int has_uart1:1;
@@ -43,9 +41,6 @@ struct board_info {
/* USB config */
struct bcm63xx_usbd_platform_data usbd;
- /* DSP config */
- struct bcm63xx_dsp_platform_data dsp;
-
/* GPIO LEDs */
struct gpio_led leds[5];
diff --git a/arch/mips/kernel/cacheinfo.c b/arch/mips/kernel/cacheinfo.c
index 428ef21..3ea9556 100644
--- a/arch/mips/kernel/cacheinfo.c
+++ b/arch/mips/kernel/cacheinfo.c
@@ -61,6 +61,25 @@ static int __init_cache_level(unsigned int cpu)
return 0;
}
+static void fill_cpumask_siblings(int cpu, cpumask_t *cpu_map)
+{
+ int cpu1;
+
+ for_each_possible_cpu(cpu1)
+ if (cpus_are_siblings(cpu, cpu1))
+ cpumask_set_cpu(cpu1, cpu_map);
+}
+
+static void fill_cpumask_cluster(int cpu, cpumask_t *cpu_map)
+{
+ int cpu1;
+ int cluster = cpu_cluster(&cpu_data[cpu]);
+
+ for_each_possible_cpu(cpu1)
+ if (cpu_cluster(&cpu_data[cpu1]) == cluster)
+ cpumask_set_cpu(cpu1, cpu_map);
+}
+
static int __populate_cache_leaves(unsigned int cpu)
{
struct cpuinfo_mips *c = ¤t_cpu_data;
@@ -68,14 +87,20 @@ static int __populate_cache_leaves(unsigned int cpu)
struct cacheinfo *this_leaf = this_cpu_ci->info_list;
if (c->icache.waysize) {
+ /* L1 caches are per core */
+ fill_cpumask_siblings(cpu, &this_leaf->shared_cpu_map);
populate_cache(dcache, this_leaf, 1, CACHE_TYPE_DATA);
+ fill_cpumask_siblings(cpu, &this_leaf->shared_cpu_map);
populate_cache(icache, this_leaf, 1, CACHE_TYPE_INST);
} else {
populate_cache(dcache, this_leaf, 1, CACHE_TYPE_UNIFIED);
}
- if (c->scache.waysize)
+ if (c->scache.waysize) {
+ /* L2 cache is per cluster */
+ fill_cpumask_cluster(cpu, &this_leaf->shared_cpu_map);
populate_cache(scache, this_leaf, 2, CACHE_TYPE_UNIFIED);
+ }
if (c->tcache.waysize)
populate_cache(tcache, this_leaf, 3, CACHE_TYPE_UNIFIED);
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index 795caa7..05ed4ed 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -75,7 +75,7 @@ static char __initdata builtin_cmdline[COMMAND_LINE_SIZE] = CONFIG_CMDLINE;
* mips_io_port_base is the begin of the address space to which x86 style
* I/O ports are mapped.
*/
-const unsigned long mips_io_port_base = -1;
+unsigned long mips_io_port_base = -1;
EXPORT_SYMBOL(mips_io_port_base);
static struct resource code_resource = { .name = "Kernel code", };
diff --git a/arch/nios2/kernel/nios2_ksyms.c b/arch/nios2/kernel/nios2_ksyms.c
index bf2f55d..4e70404 100644
--- a/arch/nios2/kernel/nios2_ksyms.c
+++ b/arch/nios2/kernel/nios2_ksyms.c
@@ -9,12 +9,20 @@
#include <linux/export.h>
#include <linux/string.h>
+#include <asm/cacheflush.h>
+#include <asm/pgtable.h>
+
/* string functions */
EXPORT_SYMBOL(memcpy);
EXPORT_SYMBOL(memset);
EXPORT_SYMBOL(memmove);
+/* memory management */
+
+EXPORT_SYMBOL(empty_zero_page);
+EXPORT_SYMBOL(flush_icache_range);
+
/*
* libgcc functions - functions that are used internally by the
* compiler... (prototypes are not correct though, but that
@@ -31,3 +39,7 @@ DECLARE_EXPORT(__udivsi3);
DECLARE_EXPORT(__umoddi3);
DECLARE_EXPORT(__umodsi3);
DECLARE_EXPORT(__muldi3);
+DECLARE_EXPORT(__ucmpdi2);
+DECLARE_EXPORT(__lshrdi3);
+DECLARE_EXPORT(__ashldi3);
+DECLARE_EXPORT(__ashrdi3);
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index 0f04c87..9c78ef2 100644
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -385,7 +385,9 @@
ifeq ($(CONFIG_PPC64),y)
$(Q)$(MAKE) $(build)=arch/$(ARCH)/kernel/vdso64 $@
endif
+ifdef CONFIG_VDSO32
$(Q)$(MAKE) $(build)=arch/$(ARCH)/kernel/vdso32 $@
+endif
archclean:
$(Q)$(MAKE) $(clean)=$(boot)
diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-0-best-effort.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-0-best-effort.dtsi
index e1a961f..baa0c50 100644
--- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-0-best-effort.dtsi
+++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-0-best-effort.dtsi
@@ -63,6 +63,7 @@
#size-cells = <0>;
compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio";
reg = <0xe1000 0x1000>;
+ fsl,erratum-a011043; /* must ignore read errors */
pcsphy0: ethernet-phy@0 {
reg = <0x0>;
diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-0.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-0.dtsi
index c288f3c..9309560 100644
--- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-0.dtsi
+++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-0.dtsi
@@ -60,6 +60,7 @@
#size-cells = <0>;
compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio";
reg = <0xf1000 0x1000>;
+ fsl,erratum-a011043; /* must ignore read errors */
pcsphy6: ethernet-phy@0 {
reg = <0x0>;
diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-1-best-effort.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-1-best-effort.dtsi
index 94f3e71..ff4bd38 100644
--- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-1-best-effort.dtsi
+++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-1-best-effort.dtsi
@@ -63,6 +63,7 @@
#size-cells = <0>;
compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio";
reg = <0xe3000 0x1000>;
+ fsl,erratum-a011043; /* must ignore read errors */
pcsphy1: ethernet-phy@0 {
reg = <0x0>;
diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-1.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-1.dtsi
index 94a7698..1fa38ed 100644
--- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-1.dtsi
+++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-1.dtsi
@@ -60,6 +60,7 @@
#size-cells = <0>;
compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio";
reg = <0xf3000 0x1000>;
+ fsl,erratum-a011043; /* must ignore read errors */
pcsphy7: ethernet-phy@0 {
reg = <0x0>;
diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-0.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-0.dtsi
index b5ff5f7..a8cc978 100644
--- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-0.dtsi
+++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-0.dtsi
@@ -59,6 +59,7 @@
#size-cells = <0>;
compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio";
reg = <0xe1000 0x1000>;
+ fsl,erratum-a011043; /* must ignore read errors */
pcsphy0: ethernet-phy@0 {
reg = <0x0>;
diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-1.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-1.dtsi
index ee44182..8b8bd70 100644
--- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-1.dtsi
+++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-1.dtsi
@@ -59,6 +59,7 @@
#size-cells = <0>;
compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio";
reg = <0xe3000 0x1000>;
+ fsl,erratum-a011043; /* must ignore read errors */
pcsphy1: ethernet-phy@0 {
reg = <0x0>;
diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-2.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-2.dtsi
index f05f0d7..619c880 100644
--- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-2.dtsi
+++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-2.dtsi
@@ -59,6 +59,7 @@
#size-cells = <0>;
compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio";
reg = <0xe5000 0x1000>;
+ fsl,erratum-a011043; /* must ignore read errors */
pcsphy2: ethernet-phy@0 {
reg = <0x0>;
diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-3.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-3.dtsi
index a9114ec..d7ebb73 100644
--- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-3.dtsi
+++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-3.dtsi
@@ -59,6 +59,7 @@
#size-cells = <0>;
compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio";
reg = <0xe7000 0x1000>;
+ fsl,erratum-a011043; /* must ignore read errors */
pcsphy3: ethernet-phy@0 {
reg = <0x0>;
diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-4.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-4.dtsi
index 44dd00a..b151d69 100644
--- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-4.dtsi
+++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-4.dtsi
@@ -59,6 +59,7 @@
#size-cells = <0>;
compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio";
reg = <0xe9000 0x1000>;
+ fsl,erratum-a011043; /* must ignore read errors */
pcsphy4: ethernet-phy@0 {
reg = <0x0>;
diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-5.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-5.dtsi
index 5b1b84b..adc0ae0 100644
--- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-5.dtsi
+++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-5.dtsi
@@ -59,6 +59,7 @@
#size-cells = <0>;
compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio";
reg = <0xeb000 0x1000>;
+ fsl,erratum-a011043; /* must ignore read errors */
pcsphy5: ethernet-phy@0 {
reg = <0x0>;
diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-10g-0.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-10g-0.dtsi
index 0e1daae..435047e 100644
--- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-10g-0.dtsi
+++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-10g-0.dtsi
@@ -60,6 +60,7 @@
#size-cells = <0>;
compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio";
reg = <0xf1000 0x1000>;
+ fsl,erratum-a011043; /* must ignore read errors */
pcsphy14: ethernet-phy@0 {
reg = <0x0>;
diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-10g-1.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-10g-1.dtsi
index 68c5ef7..c098657 100644
--- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-10g-1.dtsi
+++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-10g-1.dtsi
@@ -60,6 +60,7 @@
#size-cells = <0>;
compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio";
reg = <0xf3000 0x1000>;
+ fsl,erratum-a011043; /* must ignore read errors */
pcsphy15: ethernet-phy@0 {
reg = <0x0>;
diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-0.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-0.dtsi
index 605363c..9d06824 100644
--- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-0.dtsi
+++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-0.dtsi
@@ -59,6 +59,7 @@
#size-cells = <0>;
compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio";
reg = <0xe1000 0x1000>;
+ fsl,erratum-a011043; /* must ignore read errors */
pcsphy8: ethernet-phy@0 {
reg = <0x0>;
diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-1.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-1.dtsi
index 1955dfa..70e94773 100644
--- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-1.dtsi
+++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-1.dtsi
@@ -59,6 +59,7 @@
#size-cells = <0>;
compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio";
reg = <0xe3000 0x1000>;
+ fsl,erratum-a011043; /* must ignore read errors */
pcsphy9: ethernet-phy@0 {
reg = <0x0>;
diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-2.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-2.dtsi
index 2c14764..ad96e65 100644
--- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-2.dtsi
+++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-2.dtsi
@@ -59,6 +59,7 @@
#size-cells = <0>;
compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio";
reg = <0xe5000 0x1000>;
+ fsl,erratum-a011043; /* must ignore read errors */
pcsphy10: ethernet-phy@0 {
reg = <0x0>;
diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-3.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-3.dtsi
index b8b541f..034bc4b 100644
--- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-3.dtsi
+++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-3.dtsi
@@ -59,6 +59,7 @@
#size-cells = <0>;
compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio";
reg = <0xe7000 0x1000>;
+ fsl,erratum-a011043; /* must ignore read errors */
pcsphy11: ethernet-phy@0 {
reg = <0x0>;
diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-4.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-4.dtsi
index 4b2cfdd..93ca23d 100644
--- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-4.dtsi
+++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-4.dtsi
@@ -59,6 +59,7 @@
#size-cells = <0>;
compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio";
reg = <0xe9000 0x1000>;
+ fsl,erratum-a011043; /* must ignore read errors */
pcsphy12: ethernet-phy@0 {
reg = <0x0>;
diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-5.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-5.dtsi
index 0a52ddf..23b3117 100644
--- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-5.dtsi
+++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-5.dtsi
@@ -59,6 +59,7 @@
#size-cells = <0>;
compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio";
reg = <0xeb000 0x1000>;
+ fsl,erratum-a011043; /* must ignore read errors */
pcsphy13: ethernet-phy@0 {
reg = <0x0>;
diff --git a/arch/powerpc/include/asm/archrandom.h b/arch/powerpc/include/asm/archrandom.h
index 9c63b59..a09595f 100644
--- a/arch/powerpc/include/asm/archrandom.h
+++ b/arch/powerpc/include/asm/archrandom.h
@@ -28,7 +28,7 @@ static inline int arch_get_random_seed_int(unsigned int *v)
unsigned long val;
int rc;
- rc = arch_get_random_long(&val);
+ rc = arch_get_random_seed_long(&val);
if (rc)
*v = val;
diff --git a/arch/powerpc/kernel/cacheinfo.c b/arch/powerpc/kernel/cacheinfo.c
index a8f20e5..9edb454 100644
--- a/arch/powerpc/kernel/cacheinfo.c
+++ b/arch/powerpc/kernel/cacheinfo.c
@@ -865,4 +865,25 @@ void cacheinfo_cpu_offline(unsigned int cpu_id)
if (cache)
cache_cpu_clear(cache, cpu_id);
}
+
+void cacheinfo_teardown(void)
+{
+ unsigned int cpu;
+
+ lockdep_assert_cpus_held();
+
+ for_each_online_cpu(cpu)
+ cacheinfo_cpu_offline(cpu);
+}
+
+void cacheinfo_rebuild(void)
+{
+ unsigned int cpu;
+
+ lockdep_assert_cpus_held();
+
+ for_each_online_cpu(cpu)
+ cacheinfo_cpu_online(cpu);
+}
+
#endif /* (CONFIG_PPC_PSERIES && CONFIG_SUSPEND) || CONFIG_HOTPLUG_CPU */
diff --git a/arch/powerpc/kernel/cacheinfo.h b/arch/powerpc/kernel/cacheinfo.h
index 955f5e9..52bd3fc 100644
--- a/arch/powerpc/kernel/cacheinfo.h
+++ b/arch/powerpc/kernel/cacheinfo.h
@@ -6,4 +6,8 @@
extern void cacheinfo_cpu_online(unsigned int cpu_id);
extern void cacheinfo_cpu_offline(unsigned int cpu_id);
+/* Allow migration/suspend to tear down and rebuild the hierarchy. */
+extern void cacheinfo_teardown(void);
+extern void cacheinfo_rebuild(void);
+
#endif /* _PPC_CACHEINFO_H */
diff --git a/arch/powerpc/kernel/dt_cpu_ftrs.c b/arch/powerpc/kernel/dt_cpu_ftrs.c
index 2357df6..7ed2b1b 100644
--- a/arch/powerpc/kernel/dt_cpu_ftrs.c
+++ b/arch/powerpc/kernel/dt_cpu_ftrs.c
@@ -705,8 +705,10 @@ static bool __init cpufeatures_process_feature(struct dt_cpu_feature *f)
m = &dt_cpu_feature_match_table[i];
if (!strcmp(f->name, m->name)) {
known = true;
- if (m->enable(f))
+ if (m->enable(f)) {
+ cur_cpu_spec->cpu_features |= m->cpu_ftr_bit_mask;
break;
+ }
pr_info("not enabling: %s (disabled or unsupported by kernel)\n",
f->name);
@@ -714,17 +716,12 @@ static bool __init cpufeatures_process_feature(struct dt_cpu_feature *f)
}
}
- if (!known && enable_unknown) {
- if (!feat_try_enable_unknown(f)) {
- pr_info("not enabling: %s (unknown and unsupported by kernel)\n",
- f->name);
- return false;
- }
+ if (!known && (!enable_unknown || !feat_try_enable_unknown(f))) {
+ pr_info("not enabling: %s (unknown and unsupported by kernel)\n",
+ f->name);
+ return false;
}
- if (m->cpu_ftr_bit_mask)
- cur_cpu_spec->cpu_features |= m->cpu_ftr_bit_mask;
-
if (known)
pr_debug("enabling: %s\n", f->name);
else
diff --git a/arch/powerpc/kvm/book3s_64_vio.c b/arch/powerpc/kvm/book3s_64_vio.c
index 5e44462..ef6a588 100644
--- a/arch/powerpc/kvm/book3s_64_vio.c
+++ b/arch/powerpc/kvm/book3s_64_vio.c
@@ -134,7 +134,6 @@ extern void kvm_spapr_tce_release_iommu_group(struct kvm *kvm,
continue;
kref_put(&stit->kref, kvm_spapr_tce_liobn_put);
- return;
}
}
}
diff --git a/arch/powerpc/mm/dump_hashpagetable.c b/arch/powerpc/mm/dump_hashpagetable.c
index 5c4c93d..f666d74 100644
--- a/arch/powerpc/mm/dump_hashpagetable.c
+++ b/arch/powerpc/mm/dump_hashpagetable.c
@@ -343,7 +343,7 @@ static unsigned long hpte_find(struct pg_state *st, unsigned long ea, int psize)
/* Look in secondary table */
if (slot == -1)
- slot = base_hpte_find(ea, psize, true, &v, &r);
+ slot = base_hpte_find(ea, psize, false, &v, &r);
/* No entry found */
if (slot == -1)
diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c
index e2d031a..961c131 100644
--- a/arch/powerpc/platforms/powernv/pci.c
+++ b/arch/powerpc/platforms/powernv/pci.c
@@ -1118,6 +1118,23 @@ void __init pnv_pci_init(void)
if (!firmware_has_feature(FW_FEATURE_OPAL))
return;
+#ifdef CONFIG_PCIEPORTBUS
+ /*
+ * On PowerNV PCIe devices are (currently) managed in cooperation
+ * with firmware. This isn't *strictly* required, but there's enough
+ * assumptions baked into both firmware and the platform code that
+ * it's unwise to allow the portbus services to be used.
+ *
+ * We need to fix this eventually, but for now set this flag to disable
+ * the portbus driver. The AER service isn't required since that AER
+ * events are handled via EEH. The pciehp hotplug driver can't work
+ * without kernel changes (and portbus binding breaks pnv_php). The
+ * other services also require some thinking about how we're going
+ * to integrate them.
+ */
+ pcie_ports_disabled = true;
+#endif
+
/* Look for IODA IO-Hubs. */
for_each_compatible_node(np, NULL, "ibm,ioda-hub") {
pnv_pci_init_ioda_hub(np);
diff --git a/arch/powerpc/platforms/pseries/mobility.c b/arch/powerpc/platforms/pseries/mobility.c
index 9739a05..2d3668a 100644
--- a/arch/powerpc/platforms/pseries/mobility.c
+++ b/arch/powerpc/platforms/pseries/mobility.c
@@ -23,6 +23,7 @@
#include <asm/machdep.h>
#include <asm/rtas.h>
#include "pseries.h"
+#include "../../kernel/cacheinfo.h"
static struct kobject *mobility_kobj;
@@ -359,11 +360,20 @@ void post_mobility_fixup(void)
*/
cpus_read_lock();
+ /*
+ * It's common for the destination firmware to replace cache
+ * nodes. Release all of the cacheinfo hierarchy's references
+ * before updating the device tree.
+ */
+ cacheinfo_teardown();
+
rc = pseries_devicetree_update(MIGRATION_SCOPE);
if (rc)
printk(KERN_ERR "Post-mobility device tree update "
"failed: %d\n", rc);
+ cacheinfo_rebuild();
+
cpus_read_unlock();
/* Possibly switch to a new RFI flush type */
diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug
index 6293a87..bec0952 100644
--- a/arch/x86/Kconfig.debug
+++ b/arch/x86/Kconfig.debug
@@ -189,7 +189,7 @@
config X86_DECODER_SELFTEST
bool "x86 instruction decoder selftest"
- depends on DEBUG_KERNEL && KPROBES
+ depends on DEBUG_KERNEL && INSTRUCTION_DECODER
depends on !COMPILE_TEST
---help---
Perform x86 instruction decoder selftests at build time.
diff --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S
index 4b3d92a..39fdede 100644
--- a/arch/x86/boot/compressed/head_64.S
+++ b/arch/x86/boot/compressed/head_64.S
@@ -227,6 +227,11 @@
leal efi32_config(%ebp), %eax
movl %eax, efi_config(%ebp)
+ /* Disable paging */
+ movl %cr0, %eax
+ btrl $X86_CR0_PG_BIT, %eax
+ movl %eax, %cr0
+
jmp startup_32
ENDPROC(efi32_stub_entry)
#endif
diff --git a/arch/x86/kernel/cpu/intel_rdt.c b/arch/x86/kernel/cpu/intel_rdt.c
index 665d0f6..3f731d7f 100644
--- a/arch/x86/kernel/cpu/intel_rdt.c
+++ b/arch/x86/kernel/cpu/intel_rdt.c
@@ -526,7 +526,7 @@ static void domain_remove_cpu(int cpu, struct rdt_resource *r)
if (static_branch_unlikely(&rdt_mon_enable_key))
rmdir_mondata_subdir_allrdtgrp(r, d->id);
list_del(&d->list);
- if (is_mbm_enabled())
+ if (r->mon_capable && is_mbm_enabled())
cancel_delayed_work(&d->mbm_over);
if (is_llc_occupancy_enabled() && has_busy_rmid(r, d)) {
/*
diff --git a/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c b/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c
index 2dae1b3..0ec30b2 100644
--- a/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c
+++ b/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c
@@ -1107,7 +1107,7 @@ static struct dentry *rdt_mount(struct file_system_type *fs_type,
if (rdt_mon_capable) {
ret = mongroup_create_dir(rdtgroup_default.kn,
- NULL, "mon_groups",
+ &rdtgroup_default, "mon_groups",
&kn_mongrp);
if (ret) {
dentry = ERR_PTR(ret);
@@ -1260,7 +1260,11 @@ static void free_all_child_rdtgrp(struct rdtgroup *rdtgrp)
list_for_each_entry_safe(sentry, stmp, head, mon.crdtgrp_list) {
free_rmid(sentry->mon.rmid);
list_del(&sentry->mon.crdtgrp_list);
- kfree(sentry);
+
+ if (atomic_read(&sentry->waitcount) != 0)
+ sentry->flags = RDT_DELETED;
+ else
+ kfree(sentry);
}
}
@@ -1294,7 +1298,11 @@ static void rmdir_all_sub(void)
kernfs_remove(rdtgrp->kn);
list_del(&rdtgrp->rdtgroup_list);
- kfree(rdtgrp);
+
+ if (atomic_read(&rdtgrp->waitcount) != 0)
+ rdtgrp->flags = RDT_DELETED;
+ else
+ kfree(rdtgrp);
}
/* Notify online CPUs to update per cpu storage and PQR_ASSOC MSR */
update_closid_rmid(cpu_online_mask, &rdtgroup_default);
@@ -1491,7 +1499,7 @@ static int mkdir_mondata_all(struct kernfs_node *parent_kn,
/*
* Create the mon_data directory first.
*/
- ret = mongroup_create_dir(parent_kn, NULL, "mon_data", &kn);
+ ret = mongroup_create_dir(parent_kn, prgrp, "mon_data", &kn);
if (ret)
return ret;
@@ -1525,7 +1533,7 @@ static int mkdir_rdt_prepare(struct kernfs_node *parent_kn,
uint files = 0;
int ret;
- prdtgrp = rdtgroup_kn_lock_live(prgrp_kn);
+ prdtgrp = rdtgroup_kn_lock_live(parent_kn);
if (!prdtgrp) {
ret = -ENODEV;
goto out_unlock;
@@ -1581,7 +1589,7 @@ static int mkdir_rdt_prepare(struct kernfs_node *parent_kn,
kernfs_activate(kn);
/*
- * The caller unlocks the prgrp_kn upon success.
+ * The caller unlocks the parent_kn upon success.
*/
return 0;
@@ -1592,7 +1600,7 @@ static int mkdir_rdt_prepare(struct kernfs_node *parent_kn,
out_free_rgrp:
kfree(rdtgrp);
out_unlock:
- rdtgroup_kn_unlock(prgrp_kn);
+ rdtgroup_kn_unlock(parent_kn);
return ret;
}
@@ -1630,7 +1638,7 @@ static int rdtgroup_mkdir_mon(struct kernfs_node *parent_kn,
*/
list_add_tail(&rdtgrp->mon.crdtgrp_list, &prgrp->mon.crdtgrp_list);
- rdtgroup_kn_unlock(prgrp_kn);
+ rdtgroup_kn_unlock(parent_kn);
return ret;
}
@@ -1667,7 +1675,7 @@ static int rdtgroup_mkdir_ctrl_mon(struct kernfs_node *parent_kn,
* Create an empty mon_groups directory to hold the subset
* of tasks and cpus to monitor.
*/
- ret = mongroup_create_dir(kn, NULL, "mon_groups", NULL);
+ ret = mongroup_create_dir(kn, rdtgrp, "mon_groups", NULL);
if (ret)
goto out_id_free;
}
@@ -1680,7 +1688,7 @@ static int rdtgroup_mkdir_ctrl_mon(struct kernfs_node *parent_kn,
out_common_fail:
mkdir_rdt_prepare_clean(rdtgrp);
out_unlock:
- rdtgroup_kn_unlock(prgrp_kn);
+ rdtgroup_kn_unlock(parent_kn);
return ret;
}
@@ -1792,11 +1800,6 @@ static int rdtgroup_rmdir_ctrl(struct kernfs_node *kn, struct rdtgroup *rdtgrp,
closid_free(rdtgrp->closid);
free_rmid(rdtgrp->mon.rmid);
- /*
- * Free all the child monitor group rmids.
- */
- free_all_child_rdtgrp(rdtgrp);
-
list_del(&rdtgrp->rdtgroup_list);
/*
@@ -1806,6 +1809,11 @@ static int rdtgroup_rmdir_ctrl(struct kernfs_node *kn, struct rdtgroup *rdtgrp,
kernfs_get(kn);
kernfs_remove(rdtgrp->kn);
+ /*
+ * Free all the child monitor group rmids.
+ */
+ free_all_child_rdtgrp(rdtgrp);
+
return 0;
}
diff --git a/arch/x86/kernel/kgdb.c b/arch/x86/kernel/kgdb.c
index 8e36f24..904e18b 100644
--- a/arch/x86/kernel/kgdb.c
+++ b/arch/x86/kernel/kgdb.c
@@ -438,7 +438,7 @@ static void kgdb_disable_hw_debug(struct pt_regs *regs)
*/
void kgdb_roundup_cpus(unsigned long flags)
{
- apic->send_IPI_allbutself(APIC_DM_NMI);
+ apic->send_IPI_allbutself(NMI_VECTOR);
}
#endif
diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c
index 5400a24..c5d7b4a 100644
--- a/arch/x86/mm/tlb.c
+++ b/arch/x86/mm/tlb.c
@@ -651,9 +651,6 @@ void native_flush_tlb_others(const struct cpumask *cpumask,
* that UV should be updated so that smp_call_function_many(),
* etc, are optimal on UV.
*/
- unsigned int cpu;
-
- cpu = smp_processor_id();
cpumask = uv_flush_tlb_others(cpumask, info);
if (cpumask)
smp_call_function_many(cpumask, flush_tlb_func_remote,
diff --git a/block/blk-merge.c b/block/blk-merge.c
index 876fdb3..5f1f49d 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -299,13 +299,7 @@ void blk_recalc_rq_segments(struct request *rq)
void blk_recount_segments(struct request_queue *q, struct bio *bio)
{
- unsigned short seg_cnt;
-
- /* estimate segment number by bi_vcnt for non-cloned bio */
- if (bio_flagged(bio, BIO_CLONED))
- seg_cnt = bio_segments(bio);
- else
- seg_cnt = bio->bi_vcnt;
+ unsigned short seg_cnt = bio_segments(bio);
if (test_bit(QUEUE_FLAG_NO_SG_MERGE, &q->queue_flags) &&
(seg_cnt < queue_max_segments(q)))
diff --git a/block/blk-settings.c b/block/blk-settings.c
index 474b0b9..6c2faaa 100644
--- a/block/blk-settings.c
+++ b/block/blk-settings.c
@@ -379,7 +379,7 @@ EXPORT_SYMBOL(blk_queue_max_segment_size);
* storage device can address. The default of 512 covers most
* hardware.
**/
-void blk_queue_logical_block_size(struct request_queue *q, unsigned short size)
+void blk_queue_logical_block_size(struct request_queue *q, unsigned int size)
{
q->limits.logical_block_size = size;
diff --git a/crypto/af_alg.c b/crypto/af_alg.c
index 422bba8..0679c35 100644
--- a/crypto/af_alg.c
+++ b/crypto/af_alg.c
@@ -139,11 +139,13 @@ void af_alg_release_parent(struct sock *sk)
sk = ask->parent;
ask = alg_sk(sk);
- lock_sock(sk);
+ local_bh_disable();
+ bh_lock_sock(sk);
ask->nokey_refcnt -= nokey;
if (!last)
last = !--ask->refcnt;
- release_sock(sk);
+ bh_unlock_sock(sk);
+ local_bh_enable();
if (last)
sock_put(sk);
diff --git a/crypto/pcrypt.c b/crypto/pcrypt.c
index f8ec3d4..1348541 100644
--- a/crypto/pcrypt.c
+++ b/crypto/pcrypt.c
@@ -394,7 +394,7 @@ static int pcrypt_sysfs_add(struct padata_instance *pinst, const char *name)
int ret;
pinst->kobj.kset = pcrypt_kset;
- ret = kobject_add(&pinst->kobj, NULL, name);
+ ret = kobject_add(&pinst->kobj, NULL, "%s", name);
if (!ret)
kobject_uevent(&pinst->kobj, KOBJ_ADD);
@@ -505,11 +505,12 @@ static int __init pcrypt_init(void)
static void __exit pcrypt_exit(void)
{
+ crypto_unregister_template(&pcrypt_tmpl);
+
pcrypt_fini_padata(&pencrypt);
pcrypt_fini_padata(&pdecrypt);
kset_unregister(pcrypt_kset);
- crypto_unregister_template(&pcrypt_tmpl);
}
module_init(pcrypt_init);
diff --git a/crypto/tgr192.c b/crypto/tgr192.c
index 321bc6f..904c844 100644
--- a/crypto/tgr192.c
+++ b/crypto/tgr192.c
@@ -25,8 +25,9 @@
#include <linux/init.h>
#include <linux/module.h>
#include <linux/mm.h>
-#include <asm/byteorder.h>
#include <linux/types.h>
+#include <asm/byteorder.h>
+#include <asm/unaligned.h>
#define TGR192_DIGEST_SIZE 24
#define TGR160_DIGEST_SIZE 20
@@ -468,10 +469,9 @@ static void tgr192_transform(struct tgr192_ctx *tctx, const u8 * data)
u64 a, b, c, aa, bb, cc;
u64 x[8];
int i;
- const __le64 *ptr = (const __le64 *)data;
for (i = 0; i < 8; i++)
- x[i] = le64_to_cpu(ptr[i]);
+ x[i] = get_unaligned_le64(data + i * sizeof(__le64));
/* save */
a = aa = tctx->a;
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index cda9a0b..7473ff4 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -191,7 +191,6 @@ struct ata_port_operations ahci_pmp_retry_srst_ops = {
EXPORT_SYMBOL_GPL(ahci_pmp_retry_srst_ops);
static bool ahci_em_messages __read_mostly = true;
-EXPORT_SYMBOL_GPL(ahci_em_messages);
module_param(ahci_em_messages, bool, 0444);
/* add other LED protocol types when they become supported */
MODULE_PARM_DESC(ahci_em_messages,
diff --git a/drivers/atm/eni.c b/drivers/atm/eni.c
index ce47eb1..a106d15 100644
--- a/drivers/atm/eni.c
+++ b/drivers/atm/eni.c
@@ -372,7 +372,7 @@ static int do_rx_dma(struct atm_vcc *vcc,struct sk_buff *skb,
here = (eni_vcc->descr+skip) & (eni_vcc->words-1);
dma[j++] = (here << MID_DMA_COUNT_SHIFT) | (vcc->vci
<< MID_DMA_VCI_SHIFT) | MID_DT_JK;
- j++;
+ dma[j++] = 0;
}
here = (eni_vcc->descr+size+skip) & (eni_vcc->words-1);
if (!eff) size += skip;
@@ -445,7 +445,7 @@ static int do_rx_dma(struct atm_vcc *vcc,struct sk_buff *skb,
if (size != eff) {
dma[j++] = (here << MID_DMA_COUNT_SHIFT) |
(vcc->vci << MID_DMA_VCI_SHIFT) | MID_DT_JK;
- j++;
+ dma[j++] = 0;
}
if (!j || j > 2*RX_DMA_BUF) {
printk(KERN_CRIT DEV_LABEL "!j or j too big!!!\n");
diff --git a/drivers/atm/firestream.c b/drivers/atm/firestream.c
index 6b6368a..0e449ee 100644
--- a/drivers/atm/firestream.c
+++ b/drivers/atm/firestream.c
@@ -927,6 +927,7 @@ static int fs_open(struct atm_vcc *atm_vcc)
}
if (!to) {
printk ("No more free channels for FS50..\n");
+ kfree(vcc);
return -EBUSY;
}
vcc->channo = dev->channo;
@@ -937,6 +938,7 @@ static int fs_open(struct atm_vcc *atm_vcc)
if (((DO_DIRECTION(rxtp) && dev->atm_vccs[vcc->channo])) ||
( DO_DIRECTION(txtp) && test_bit (vcc->channo, dev->tx_inuse))) {
printk ("Channel is in use for FS155.\n");
+ kfree(vcc);
return -EBUSY;
}
}
@@ -950,6 +952,7 @@ static int fs_open(struct atm_vcc *atm_vcc)
tc, sizeof (struct fs_transmit_config));
if (!tc) {
fs_dprintk (FS_DEBUG_OPEN, "fs: can't alloc transmit_config.\n");
+ kfree(vcc);
return -ENOMEM;
}
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 3f81c64..8d6659a 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -180,11 +180,20 @@ struct device_link *device_link_add(struct device *consumer,
struct device *supplier, u32 flags)
{
struct device_link *link;
+ bool rpm_put_supplier = false;
if (!consumer || !supplier ||
((flags & DL_FLAG_STATELESS) && (flags & DL_FLAG_AUTOREMOVE)))
return NULL;
+ if (flags & DL_FLAG_PM_RUNTIME && flags & DL_FLAG_RPM_ACTIVE) {
+ if (pm_runtime_get_sync(supplier) < 0) {
+ pm_runtime_put_noidle(supplier);
+ return NULL;
+ }
+ rpm_put_supplier = true;
+ }
+
device_links_write_lock();
device_pm_lock();
@@ -209,13 +218,8 @@ struct device_link *device_link_add(struct device *consumer,
if (flags & DL_FLAG_PM_RUNTIME) {
if (flags & DL_FLAG_RPM_ACTIVE) {
- if (pm_runtime_get_sync(supplier) < 0) {
- pm_runtime_put_noidle(supplier);
- kfree(link);
- link = NULL;
- goto out;
- }
link->rpm_active = true;
+ rpm_put_supplier = false;
}
pm_runtime_new_link(consumer);
/*
@@ -286,6 +290,10 @@ struct device_link *device_link_add(struct device *consumer,
out:
device_pm_unlock();
device_links_write_unlock();
+
+ if (rpm_put_supplier)
+ pm_runtime_put(supplier);
+
return link;
}
EXPORT_SYMBOL_GPL(device_link_add);
diff --git a/drivers/base/power/wakeup.c b/drivers/base/power/wakeup.c
index 4c4caed..854beb2 100644
--- a/drivers/base/power/wakeup.c
+++ b/drivers/base/power/wakeup.c
@@ -918,7 +918,7 @@ EXPORT_SYMBOL_GPL(pm_system_wakeup);
void pm_system_cancel_wakeup(void)
{
- atomic_dec(&pm_abort_suspend);
+ atomic_dec_if_positive(&pm_abort_suspend);
}
void pm_wakeup_clear(bool reset)
diff --git a/drivers/bcma/driver_pci.c b/drivers/bcma/driver_pci.c
index f499a46..12b2cc9 100644
--- a/drivers/bcma/driver_pci.c
+++ b/drivers/bcma/driver_pci.c
@@ -78,7 +78,7 @@ static u16 bcma_pcie_mdio_read(struct bcma_drv_pci *pc, u16 device, u8 address)
v |= (address << BCMA_CORE_PCI_MDIODATA_REGADDR_SHF_OLD);
}
- v = BCMA_CORE_PCI_MDIODATA_START;
+ v |= BCMA_CORE_PCI_MDIODATA_START;
v |= BCMA_CORE_PCI_MDIODATA_READ;
v |= BCMA_CORE_PCI_MDIODATA_TA;
@@ -121,7 +121,7 @@ static void bcma_pcie_mdio_write(struct bcma_drv_pci *pc, u16 device,
v |= (address << BCMA_CORE_PCI_MDIODATA_REGADDR_SHF_OLD);
}
- v = BCMA_CORE_PCI_MDIODATA_START;
+ v |= BCMA_CORE_PCI_MDIODATA_START;
v |= BCMA_CORE_PCI_MDIODATA_WRITE;
v |= BCMA_CORE_PCI_MDIODATA_TA;
v |= data;
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index 7ea13b5..b998e3a 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -334,6 +334,8 @@ static int drbd_thread_setup(void *arg)
thi->name[0],
resource->name);
+ allow_kernel_signal(DRBD_SIGKILL);
+ allow_kernel_signal(SIGXCPU);
restart:
retval = thi->function(thi);
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index 32ac5f5..e688771 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -1115,8 +1115,8 @@ static int xlvbd_alloc_gendisk(blkif_sector_t capacity,
if (!VDEV_IS_EXTENDED(info->vdevice)) {
err = xen_translate_vdev(info->vdevice, &minor, &offset);
if (err)
- return err;
- nr_parts = PARTS_PER_DISK;
+ return err;
+ nr_parts = PARTS_PER_DISK;
} else {
minor = BLKIF_MINOR_EXT(info->vdevice);
nr_parts = PARTS_PER_EXT_DISK;
diff --git a/drivers/char/ttyprintk.c b/drivers/char/ttyprintk.c
index 67549ce..7747484 100644
--- a/drivers/char/ttyprintk.c
+++ b/drivers/char/ttyprintk.c
@@ -18,10 +18,11 @@
#include <linux/serial.h>
#include <linux/tty.h>
#include <linux/module.h>
+#include <linux/spinlock.h>
struct ttyprintk_port {
struct tty_port port;
- struct mutex port_write_mutex;
+ spinlock_t spinlock;
};
static struct ttyprintk_port tpk_port;
@@ -100,11 +101,12 @@ static int tpk_open(struct tty_struct *tty, struct file *filp)
static void tpk_close(struct tty_struct *tty, struct file *filp)
{
struct ttyprintk_port *tpkp = tty->driver_data;
+ unsigned long flags;
- mutex_lock(&tpkp->port_write_mutex);
+ spin_lock_irqsave(&tpkp->spinlock, flags);
/* flush tpk_printk buffer */
tpk_printk(NULL, 0);
- mutex_unlock(&tpkp->port_write_mutex);
+ spin_unlock_irqrestore(&tpkp->spinlock, flags);
tty_port_close(&tpkp->port, tty, filp);
}
@@ -116,13 +118,14 @@ static int tpk_write(struct tty_struct *tty,
const unsigned char *buf, int count)
{
struct ttyprintk_port *tpkp = tty->driver_data;
+ unsigned long flags;
int ret;
/* exclusive use of tpk_printk within this tty */
- mutex_lock(&tpkp->port_write_mutex);
+ spin_lock_irqsave(&tpkp->spinlock, flags);
ret = tpk_printk(buf, count);
- mutex_unlock(&tpkp->port_write_mutex);
+ spin_unlock_irqrestore(&tpkp->spinlock, flags);
return ret;
}
@@ -172,7 +175,7 @@ static int __init ttyprintk_init(void)
{
int ret = -ENOMEM;
- mutex_init(&tpk_port.port_write_mutex);
+ spin_lock_init(&tpk_port.spinlock);
ttyprintk_driver = tty_alloc_driver(1,
TTY_DRIVER_RESET_TERMIOS |
diff --git a/drivers/clk/clk-highbank.c b/drivers/clk/clk-highbank.c
index 727ed8e..8e45810 100644
--- a/drivers/clk/clk-highbank.c
+++ b/drivers/clk/clk-highbank.c
@@ -293,6 +293,7 @@ static __init struct clk *hb_clk_init(struct device_node *node, const struct clk
/* Map system registers */
srnp = of_find_compatible_node(NULL, NULL, "calxeda,hb-sregs");
hb_clk->reg = of_iomap(srnp, 0);
+ of_node_put(srnp);
BUG_ON(!hb_clk->reg);
hb_clk->reg += reg;
diff --git a/drivers/clk/clk-qoriq.c b/drivers/clk/clk-qoriq.c
index 1a292519..999a90a 100644
--- a/drivers/clk/clk-qoriq.c
+++ b/drivers/clk/clk-qoriq.c
@@ -1382,6 +1382,7 @@ static void __init clockgen_init(struct device_node *np)
pr_err("%s: Couldn't map %pOF regs\n", __func__,
guts);
}
+ of_node_put(guts);
}
}
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index c9cc2ff..55babbf 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -3828,11 +3828,17 @@ static int __clk_core_init(struct clk_core *core)
if (core->flags & CLK_IS_CRITICAL) {
unsigned long flags;
- clk_core_prepare(core);
+ ret = clk_core_prepare(core);
+ if (ret)
+ goto out;
flags = clk_enable_lock();
- clk_core_enable(core);
+ ret = clk_core_enable(core);
clk_enable_unlock(flags);
+ if (ret) {
+ clk_core_unprepare(core);
+ goto out;
+ }
}
/*
diff --git a/drivers/clk/imx/clk-imx6q.c b/drivers/clk/imx/clk-imx6q.c
index 8eb93eb..e054765 100644
--- a/drivers/clk/imx/clk-imx6q.c
+++ b/drivers/clk/imx/clk-imx6q.c
@@ -431,6 +431,7 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node)
np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-anatop");
anatop_base = base = of_iomap(np, 0);
WARN_ON(!base);
+ of_node_put(np);
/* Audio/video PLL post dividers do not work on i.MX6q revision 1.0 */
if (clk_on_imx6q() && imx_get_soc_revision() == IMX_CHIP_REVISION_1_0) {
diff --git a/drivers/clk/imx/clk-imx6sx.c b/drivers/clk/imx/clk-imx6sx.c
index e6d389e..baa0755 100644
--- a/drivers/clk/imx/clk-imx6sx.c
+++ b/drivers/clk/imx/clk-imx6sx.c
@@ -164,6 +164,7 @@ static void __init imx6sx_clocks_init(struct device_node *ccm_node)
np = of_find_compatible_node(NULL, NULL, "fsl,imx6sx-anatop");
base = of_iomap(np, 0);
WARN_ON(!base);
+ of_node_put(np);
clks[IMX6SX_PLL1_BYPASS_SRC] = imx_clk_mux("pll1_bypass_src", base + 0x00, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
clks[IMX6SX_PLL2_BYPASS_SRC] = imx_clk_mux("pll2_bypass_src", base + 0x30, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
diff --git a/drivers/clk/imx/clk-imx7d.c b/drivers/clk/imx/clk-imx7d.c
index 0ac9b30..9f5e5b9 100644
--- a/drivers/clk/imx/clk-imx7d.c
+++ b/drivers/clk/imx/clk-imx7d.c
@@ -416,6 +416,7 @@ static void __init imx7d_clocks_init(struct device_node *ccm_node)
np = of_find_compatible_node(NULL, NULL, "fsl,imx7d-anatop");
base = of_iomap(np, 0);
WARN_ON(!base);
+ of_node_put(np);
clks[IMX7D_PLL_ARM_MAIN_SRC] = imx_clk_mux("pll_arm_main_src", base + 0x60, 14, 2, pll_bypass_src_sel, ARRAY_SIZE(pll_bypass_src_sel));
clks[IMX7D_PLL_DRAM_MAIN_SRC] = imx_clk_mux("pll_dram_main_src", base + 0x70, 14, 2, pll_bypass_src_sel, ARRAY_SIZE(pll_bypass_src_sel));
diff --git a/drivers/clk/imx/clk-vf610.c b/drivers/clk/imx/clk-vf610.c
index 6dae543..a334667 100644
--- a/drivers/clk/imx/clk-vf610.c
+++ b/drivers/clk/imx/clk-vf610.c
@@ -203,6 +203,7 @@ static void __init vf610_clocks_init(struct device_node *ccm_node)
np = of_find_compatible_node(NULL, NULL, "fsl,vf610-anatop");
anatop_base = of_iomap(np, 0);
BUG_ON(!anatop_base);
+ of_node_put(np);
np = ccm_node;
ccm_base = of_iomap(np, 0);
diff --git a/drivers/clk/mmp/clk-of-mmp2.c b/drivers/clk/mmp/clk-of-mmp2.c
index d083b86..10689d8 100644
--- a/drivers/clk/mmp/clk-of-mmp2.c
+++ b/drivers/clk/mmp/clk-of-mmp2.c
@@ -134,7 +134,7 @@ static DEFINE_SPINLOCK(ssp3_lock);
static const char *ssp_parent_names[] = {"vctcxo_4", "vctcxo_2", "vctcxo", "pll1_16"};
static DEFINE_SPINLOCK(timer_lock);
-static const char *timer_parent_names[] = {"clk32", "vctcxo_2", "vctcxo_4", "vctcxo"};
+static const char *timer_parent_names[] = {"clk32", "vctcxo_4", "vctcxo_2", "vctcxo"};
static DEFINE_SPINLOCK(reset_lock);
diff --git a/drivers/clk/mvebu/armada-370.c b/drivers/clk/mvebu/armada-370.c
index 2c7c108..8fdfa97 100644
--- a/drivers/clk/mvebu/armada-370.c
+++ b/drivers/clk/mvebu/armada-370.c
@@ -177,8 +177,10 @@ static void __init a370_clk_init(struct device_node *np)
mvebu_coreclk_setup(np, &a370_coreclks);
- if (cgnp)
+ if (cgnp) {
mvebu_clk_gating_setup(cgnp, a370_gating_desc);
+ of_node_put(cgnp);
+ }
}
CLK_OF_DECLARE(a370_clk, "marvell,armada-370-core-clock", a370_clk_init);
diff --git a/drivers/clk/mvebu/armada-xp.c b/drivers/clk/mvebu/armada-xp.c
index 0ec44ae..df52998 100644
--- a/drivers/clk/mvebu/armada-xp.c
+++ b/drivers/clk/mvebu/armada-xp.c
@@ -228,7 +228,9 @@ static void __init axp_clk_init(struct device_node *np)
mvebu_coreclk_setup(np, &axp_coreclks);
- if (cgnp)
+ if (cgnp) {
mvebu_clk_gating_setup(cgnp, axp_gating_desc);
+ of_node_put(cgnp);
+ }
}
CLK_OF_DECLARE(axp_clk, "marvell,armada-xp-core-clock", axp_clk_init);
diff --git a/drivers/clk/mvebu/dove.c b/drivers/clk/mvebu/dove.c
index 59fad95..5f258c9 100644
--- a/drivers/clk/mvebu/dove.c
+++ b/drivers/clk/mvebu/dove.c
@@ -190,10 +190,14 @@ static void __init dove_clk_init(struct device_node *np)
mvebu_coreclk_setup(np, &dove_coreclks);
- if (ddnp)
+ if (ddnp) {
dove_divider_clk_init(ddnp);
+ of_node_put(ddnp);
+ }
- if (cgnp)
+ if (cgnp) {
mvebu_clk_gating_setup(cgnp, dove_gating_desc);
+ of_node_put(cgnp);
+ }
}
CLK_OF_DECLARE(dove_clk, "marvell,dove-core-clock", dove_clk_init);
diff --git a/drivers/clk/mvebu/kirkwood.c b/drivers/clk/mvebu/kirkwood.c
index a2a8d61..890ebf6 100644
--- a/drivers/clk/mvebu/kirkwood.c
+++ b/drivers/clk/mvebu/kirkwood.c
@@ -333,6 +333,8 @@ static void __init kirkwood_clk_init(struct device_node *np)
if (cgnp) {
mvebu_clk_gating_setup(cgnp, kirkwood_gating_desc);
kirkwood_clk_muxing_setup(cgnp, kirkwood_mux_desc);
+
+ of_node_put(cgnp);
}
}
CLK_OF_DECLARE(kirkwood_clk, "marvell,kirkwood-core-clock",
diff --git a/drivers/clk/mvebu/mv98dx3236.c b/drivers/clk/mvebu/mv98dx3236.c
index 6e203af..c8a0d03d 100644
--- a/drivers/clk/mvebu/mv98dx3236.c
+++ b/drivers/clk/mvebu/mv98dx3236.c
@@ -174,7 +174,9 @@ static void __init mv98dx3236_clk_init(struct device_node *np)
mvebu_coreclk_setup(np, &mv98dx3236_core_clocks);
- if (cgnp)
+ if (cgnp) {
mvebu_clk_gating_setup(cgnp, mv98dx3236_gating_desc);
+ of_node_put(cgnp);
+ }
}
CLK_OF_DECLARE(mv98dx3236_clk, "marvell,mv98dx3236-core-clock", mv98dx3236_clk_init);
diff --git a/drivers/clk/qcom/gcc-msm8996.c b/drivers/clk/qcom/gcc-msm8996.c
index 7ddec88..c0b043b 100644
--- a/drivers/clk/qcom/gcc-msm8996.c
+++ b/drivers/clk/qcom/gcc-msm8996.c
@@ -140,22 +140,6 @@ static const char * const gcc_xo_gpll0_gpll4_gpll0_early_div[] = {
"gpll0_early_div"
};
-static const struct parent_map gcc_xo_gpll0_gpll2_gpll3_gpll0_early_div_map[] = {
- { P_XO, 0 },
- { P_GPLL0, 1 },
- { P_GPLL2, 2 },
- { P_GPLL3, 3 },
- { P_GPLL0_EARLY_DIV, 6 }
-};
-
-static const char * const gcc_xo_gpll0_gpll2_gpll3_gpll0_early_div[] = {
- "xo",
- "gpll0",
- "gpll2",
- "gpll3",
- "gpll0_early_div"
-};
-
static const struct parent_map gcc_xo_gpll0_gpll1_early_div_gpll1_gpll4_gpll0_early_div_map[] = {
{ P_XO, 0 },
{ P_GPLL0, 1 },
@@ -194,26 +178,6 @@ static const char * const gcc_xo_gpll0_gpll2_gpll3_gpll1_gpll2_early_gpll0_early
"gpll0_early_div"
};
-static const struct parent_map gcc_xo_gpll0_gpll2_gpll3_gpll1_gpll4_gpll0_early_div_map[] = {
- { P_XO, 0 },
- { P_GPLL0, 1 },
- { P_GPLL2, 2 },
- { P_GPLL3, 3 },
- { P_GPLL1, 4 },
- { P_GPLL4, 5 },
- { P_GPLL0_EARLY_DIV, 6 }
-};
-
-static const char * const gcc_xo_gpll0_gpll2_gpll3_gpll1_gpll4_gpll0_early_div[] = {
- "xo",
- "gpll0",
- "gpll2",
- "gpll3",
- "gpll1",
- "gpll4",
- "gpll0_early_div"
-};
-
static struct clk_fixed_factor xo = {
.mult = 1,
.div = 1,
diff --git a/drivers/clk/samsung/clk-exynos4.c b/drivers/clk/samsung/clk-exynos4.c
index d8d3cb6..3d30262 100644
--- a/drivers/clk/samsung/clk-exynos4.c
+++ b/drivers/clk/samsung/clk-exynos4.c
@@ -1240,6 +1240,7 @@ static unsigned long __init exynos4_get_xom(void)
xom = readl(chipid_base + 8);
iounmap(chipid_base);
+ of_node_put(np);
}
return xom;
diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c
index 47a14f9..2f54df5 100644
--- a/drivers/clk/samsung/clk-exynos5420.c
+++ b/drivers/clk/samsung/clk-exynos5420.c
@@ -170,6 +170,8 @@ static const unsigned long exynos5x_clk_regs[] __initconst = {
GATE_BUS_CPU,
GATE_SCLK_CPU,
CLKOUT_CMU_CPU,
+ APLL_CON0,
+ KPLL_CON0,
CPLL_CON0,
DPLL_CON0,
EPLL_CON0,
diff --git a/drivers/clk/socfpga/clk-pll-a10.c b/drivers/clk/socfpga/clk-pll-a10.c
index 35fabe1..269467e8 100644
--- a/drivers/clk/socfpga/clk-pll-a10.c
+++ b/drivers/clk/socfpga/clk-pll-a10.c
@@ -95,6 +95,7 @@ static struct clk * __init __socfpga_pll_init(struct device_node *node,
clkmgr_np = of_find_compatible_node(NULL, NULL, "altr,clk-mgr");
clk_mgr_a10_base_addr = of_iomap(clkmgr_np, 0);
+ of_node_put(clkmgr_np);
BUG_ON(!clk_mgr_a10_base_addr);
pll_clk->hw.reg = clk_mgr_a10_base_addr + reg;
diff --git a/drivers/clk/socfpga/clk-pll.c b/drivers/clk/socfpga/clk-pll.c
index c7f4631..b4b44e9 100644
--- a/drivers/clk/socfpga/clk-pll.c
+++ b/drivers/clk/socfpga/clk-pll.c
@@ -100,6 +100,7 @@ static __init struct clk *__socfpga_pll_init(struct device_node *node,
clkmgr_np = of_find_compatible_node(NULL, NULL, "altr,clk-mgr");
clk_mgr_base_addr = of_iomap(clkmgr_np, 0);
+ of_node_put(clkmgr_np);
BUG_ON(!clk_mgr_base_addr);
pll_clk->hw.reg = clk_mgr_base_addr + reg;
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-a23.c b/drivers/clk/sunxi-ng/ccu-sun8i-a23.c
index d93b452..1cef040 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-a23.c
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-a23.c
@@ -132,7 +132,7 @@ static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_mipi_clk, "pll-mipi",
8, 4, /* N */
4, 2, /* K */
0, 4, /* M */
- BIT(31), /* gate */
+ BIT(31) | BIT(23) | BIT(22), /* gate */
BIT(28), /* lock */
CLK_SET_RATE_UNGATE);
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c b/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c
index 9e3f408..c7f9d97 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c
@@ -84,7 +84,7 @@ static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_ve_clk, "pll-ve",
BIT(28), /* lock */
0);
-static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_ddr_clk, "pll-ddr",
+static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_ddr0_clk, "pll-ddr0",
"osc24M", 0x020,
8, 5, /* N */
4, 2, /* K */
@@ -123,6 +123,14 @@ static SUNXI_CCU_NK_WITH_GATE_LOCK_POSTDIV(pll_periph1_clk, "pll-periph1",
2, /* post-div */
0);
+static SUNXI_CCU_NM_WITH_GATE_LOCK(pll_ddr1_clk, "pll-ddr1",
+ "osc24M", 0x04c,
+ 8, 7, /* N */
+ 0, 2, /* M */
+ BIT(31), /* gate */
+ BIT(28), /* lock */
+ 0);
+
static const char * const cpu_parents[] = { "osc32k", "osc24M",
"pll-cpu", "pll-cpu" };
static SUNXI_CCU_MUX(cpu_clk, "cpu", cpu_parents,
@@ -310,7 +318,8 @@ static SUNXI_CCU_GATE(usb_phy0_clk, "usb-phy0", "osc24M",
static SUNXI_CCU_GATE(usb_ohci0_clk, "usb-ohci0", "osc24M",
0x0cc, BIT(16), 0);
-static const char * const dram_parents[] = { "pll-ddr", "pll-periph0-2x" };
+static const char * const dram_parents[] = { "pll-ddr0", "pll-ddr1",
+ "pll-periph0-2x" };
static SUNXI_CCU_M_WITH_MUX(dram_clk, "dram", dram_parents,
0x0f4, 0, 4, 20, 2, CLK_IS_CRITICAL);
@@ -369,10 +378,11 @@ static struct ccu_common *sun8i_v3s_ccu_clks[] = {
&pll_audio_base_clk.common,
&pll_video_clk.common,
&pll_ve_clk.common,
- &pll_ddr_clk.common,
+ &pll_ddr0_clk.common,
&pll_periph0_clk.common,
&pll_isp_clk.common,
&pll_periph1_clk.common,
+ &pll_ddr1_clk.common,
&cpu_clk.common,
&axi_clk.common,
&ahb1_clk.common,
@@ -457,11 +467,12 @@ static struct clk_hw_onecell_data sun8i_v3s_hw_clks = {
[CLK_PLL_AUDIO_8X] = &pll_audio_8x_clk.hw,
[CLK_PLL_VIDEO] = &pll_video_clk.common.hw,
[CLK_PLL_VE] = &pll_ve_clk.common.hw,
- [CLK_PLL_DDR] = &pll_ddr_clk.common.hw,
+ [CLK_PLL_DDR0] = &pll_ddr0_clk.common.hw,
[CLK_PLL_PERIPH0] = &pll_periph0_clk.common.hw,
[CLK_PLL_PERIPH0_2X] = &pll_periph0_2x_clk.hw,
[CLK_PLL_ISP] = &pll_isp_clk.common.hw,
[CLK_PLL_PERIPH1] = &pll_periph1_clk.common.hw,
+ [CLK_PLL_DDR1] = &pll_ddr1_clk.common.hw,
[CLK_CPU] = &cpu_clk.common.hw,
[CLK_AXI] = &axi_clk.common.hw,
[CLK_AHB1] = &ahb1_clk.common.hw,
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-v3s.h b/drivers/clk/sunxi-ng/ccu-sun8i-v3s.h
index 4a4d36f..a091b72 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-v3s.h
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-v3s.h
@@ -29,7 +29,7 @@
#define CLK_PLL_AUDIO_8X 5
#define CLK_PLL_VIDEO 6
#define CLK_PLL_VE 7
-#define CLK_PLL_DDR 8
+#define CLK_PLL_DDR0 8
#define CLK_PLL_PERIPH0 9
#define CLK_PLL_PERIPH0_2X 10
#define CLK_PLL_ISP 11
@@ -58,6 +58,8 @@
/* And the GPU module clock is exported */
-#define CLK_NUMBER (CLK_MIPI_CSI + 1)
+#define CLK_PLL_DDR1 74
+
+#define CLK_NUMBER (CLK_PLL_DDR1 + 1)
#endif /* _CCU_SUN8I_H3_H_ */
diff --git a/drivers/clocksource/exynos_mct.c b/drivers/clocksource/exynos_mct.c
index aaf5bfa..e3ae041 100644
--- a/drivers/clocksource/exynos_mct.c
+++ b/drivers/clocksource/exynos_mct.c
@@ -563,7 +563,19 @@ static int __init exynos4_timer_resources(struct device_node *np, void __iomem *
return 0;
out_irq:
- free_percpu_irq(mct_irqs[MCT_L0_IRQ], &percpu_mct_tick);
+ if (mct_int_type == MCT_INT_PPI) {
+ free_percpu_irq(mct_irqs[MCT_L0_IRQ], &percpu_mct_tick);
+ } else {
+ for_each_possible_cpu(cpu) {
+ struct mct_clock_event_device *pcpu_mevt =
+ per_cpu_ptr(&percpu_mct_tick, cpu);
+
+ if (pcpu_mevt->evt.irq != -1) {
+ free_irq(pcpu_mevt->evt.irq, pcpu_mevt);
+ pcpu_mevt->evt.irq = -1;
+ }
+ }
+ }
return err;
}
diff --git a/drivers/clocksource/timer-sun5i.c b/drivers/clocksource/timer-sun5i.c
index 2a3fe83..6f4a9a8 100644
--- a/drivers/clocksource/timer-sun5i.c
+++ b/drivers/clocksource/timer-sun5i.c
@@ -202,6 +202,11 @@ static int __init sun5i_setup_clocksource(struct device_node *node,
}
rate = clk_get_rate(clk);
+ if (!rate) {
+ pr_err("Couldn't get parent clock rate\n");
+ ret = -EINVAL;
+ goto err_disable_clk;
+ }
cs->timer.base = base;
cs->timer.clk = clk;
@@ -275,6 +280,11 @@ static int __init sun5i_setup_clockevent(struct device_node *node, void __iomem
}
rate = clk_get_rate(clk);
+ if (!rate) {
+ pr_err("Couldn't get parent clock rate\n");
+ ret = -EINVAL;
+ goto err_disable_clk;
+ }
ce->timer.base = base;
ce->timer.ticks_per_jiffy = DIV_ROUND_UP(rate, HZ);
diff --git a/drivers/cpufreq/brcmstb-avs-cpufreq.c b/drivers/cpufreq/brcmstb-avs-cpufreq.c
index 7281a2c..39c4627 100644
--- a/drivers/cpufreq/brcmstb-avs-cpufreq.c
+++ b/drivers/cpufreq/brcmstb-avs-cpufreq.c
@@ -468,12 +468,12 @@ static int brcm_avs_set_pstate(struct private_data *priv, unsigned int pstate)
return __issue_avs_command(priv, AVS_CMD_SET_PSTATE, true, args);
}
-static unsigned long brcm_avs_get_voltage(void __iomem *base)
+static u32 brcm_avs_get_voltage(void __iomem *base)
{
return readl(base + AVS_MBOX_VOLTAGE1);
}
-static unsigned long brcm_avs_get_frequency(void __iomem *base)
+static u32 brcm_avs_get_frequency(void __iomem *base)
{
return readl(base + AVS_MBOX_FREQUENCY) * 1000; /* in kHz */
}
@@ -762,8 +762,8 @@ static bool brcm_avs_is_firmware_loaded(struct private_data *priv)
rc = brcm_avs_get_pmap(priv, NULL);
magic = readl(priv->base + AVS_MBOX_MAGIC);
- return (magic == AVS_FIRMWARE_MAGIC) && (rc != -ENOTSUPP) &&
- (rc != -EINVAL);
+ return (magic == AVS_FIRMWARE_MAGIC) && ((rc != -ENOTSUPP) ||
+ (rc != -EINVAL));
}
static unsigned int brcm_avs_cpufreq_get(unsigned int cpu)
@@ -973,14 +973,14 @@ static ssize_t show_brcm_avs_voltage(struct cpufreq_policy *policy, char *buf)
{
struct private_data *priv = policy->driver_data;
- return sprintf(buf, "0x%08lx\n", brcm_avs_get_voltage(priv->base));
+ return sprintf(buf, "0x%08x\n", brcm_avs_get_voltage(priv->base));
}
static ssize_t show_brcm_avs_frequency(struct cpufreq_policy *policy, char *buf)
{
struct private_data *priv = policy->driver_data;
- return sprintf(buf, "0x%08lx\n", brcm_avs_get_frequency(priv->base));
+ return sprintf(buf, "0x%08x\n", brcm_avs_get_frequency(priv->base));
}
cpufreq_freq_attr_ro(brcm_avs_pstate);
diff --git a/drivers/crypto/amcc/crypto4xx_trng.h b/drivers/crypto/amcc/crypto4xx_trng.h
index 931d225..7bbda51 100644
--- a/drivers/crypto/amcc/crypto4xx_trng.h
+++ b/drivers/crypto/amcc/crypto4xx_trng.h
@@ -26,9 +26,9 @@ void ppc4xx_trng_probe(struct crypto4xx_core_device *core_dev);
void ppc4xx_trng_remove(struct crypto4xx_core_device *core_dev);
#else
static inline void ppc4xx_trng_probe(
- struct crypto4xx_device *dev __maybe_unused) { }
+ struct crypto4xx_core_device *dev __maybe_unused) { }
static inline void ppc4xx_trng_remove(
- struct crypto4xx_device *dev __maybe_unused) { }
+ struct crypto4xx_core_device *dev __maybe_unused) { }
#endif
#endif
diff --git a/drivers/crypto/bcm/cipher.c b/drivers/crypto/bcm/cipher.c
index 8442243..279e907 100644
--- a/drivers/crypto/bcm/cipher.c
+++ b/drivers/crypto/bcm/cipher.c
@@ -718,7 +718,7 @@ static int handle_ahash_req(struct iproc_reqctx_s *rctx)
*/
unsigned int new_data_len;
- unsigned int chunk_start = 0;
+ unsigned int __maybe_unused chunk_start = 0;
u32 db_size; /* Length of data field, incl gcm and hash padding */
int pad_len = 0; /* total pad len, including gcm, hash, stat padding */
u32 data_pad_len = 0; /* length of GCM/CCM padding */
@@ -1676,8 +1676,6 @@ static void spu_rx_callback(struct mbox_client *cl, void *msg)
struct spu_hw *spu = &iproc_priv.spu;
struct brcm_message *mssg = msg;
struct iproc_reqctx_s *rctx;
- struct iproc_ctx_s *ctx;
- struct crypto_async_request *areq;
int err = 0;
rctx = mssg->ctx;
@@ -1687,8 +1685,6 @@ static void spu_rx_callback(struct mbox_client *cl, void *msg)
err = -EFAULT;
goto cb_finish;
}
- areq = rctx->parent;
- ctx = rctx->ctx;
/* process the SPU status */
err = spu->spu_status_process(rctx->msg_buf.rx_stat);
diff --git a/drivers/crypto/caam/caamrng.c b/drivers/crypto/caam/caamrng.c
index fde07d4..ff6718a 100644
--- a/drivers/crypto/caam/caamrng.c
+++ b/drivers/crypto/caam/caamrng.c
@@ -353,7 +353,10 @@ static int __init caam_rng_init(void)
goto free_rng_ctx;
dev_info(dev, "registering rng-caam\n");
- return hwrng_register(&caam_rng);
+
+ err = hwrng_register(&caam_rng);
+ if (!err)
+ return err;
free_rng_ctx:
kfree(rng_ctx);
diff --git a/drivers/crypto/caam/error.c b/drivers/crypto/caam/error.c
index 8da88be..832ba2a 100644
--- a/drivers/crypto/caam/error.c
+++ b/drivers/crypto/caam/error.c
@@ -22,7 +22,7 @@ void caam_dump_sg(const char *level, const char *prefix_str, int prefix_type,
size_t len;
void *buf;
- for (it = sg; it && tlen > 0 ; it = sg_next(sg)) {
+ for (it = sg; it && tlen > 0 ; it = sg_next(it)) {
/*
* make sure the scatterlist's page
* has a valid virtual memory mapping
diff --git a/drivers/crypto/ccp/ccp-crypto-aes.c b/drivers/crypto/ccp/ccp-crypto-aes.c
index 89291c1..3f76869 100644
--- a/drivers/crypto/ccp/ccp-crypto-aes.c
+++ b/drivers/crypto/ccp/ccp-crypto-aes.c
@@ -1,7 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* AMD Cryptographic Coprocessor (CCP) AES crypto API support
*
- * Copyright (C) 2013,2016 Advanced Micro Devices, Inc.
+ * Copyright (C) 2013-2019 Advanced Micro Devices, Inc.
*
* Author: Tom Lendacky <thomas.lendacky@amd.com>
*
@@ -79,8 +80,7 @@ static int ccp_aes_crypt(struct ablkcipher_request *req, bool encrypt)
return -EINVAL;
if (((ctx->u.aes.mode == CCP_AES_MODE_ECB) ||
- (ctx->u.aes.mode == CCP_AES_MODE_CBC) ||
- (ctx->u.aes.mode == CCP_AES_MODE_CFB)) &&
+ (ctx->u.aes.mode == CCP_AES_MODE_CBC)) &&
(req->nbytes & (AES_BLOCK_SIZE - 1)))
return -EINVAL;
@@ -291,7 +291,7 @@ static struct ccp_aes_def aes_algs[] = {
.version = CCP_VERSION(3, 0),
.name = "cfb(aes)",
.driver_name = "cfb-aes-ccp",
- .blocksize = AES_BLOCK_SIZE,
+ .blocksize = 1,
.ivsize = AES_BLOCK_SIZE,
.alg_defaults = &ccp_aes_defaults,
},
diff --git a/drivers/crypto/ccp/ccp-ops.c b/drivers/crypto/ccp/ccp-ops.c
index 1e2e421..330853a 100644
--- a/drivers/crypto/ccp/ccp-ops.c
+++ b/drivers/crypto/ccp/ccp-ops.c
@@ -458,8 +458,8 @@ static int ccp_copy_from_sb(struct ccp_cmd_queue *cmd_q,
return ccp_copy_to_from_sb(cmd_q, wa, jobid, sb, byte_swap, true);
}
-static int ccp_run_aes_cmac_cmd(struct ccp_cmd_queue *cmd_q,
- struct ccp_cmd *cmd)
+static noinline_for_stack int
+ccp_run_aes_cmac_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
{
struct ccp_aes_engine *aes = &cmd->u.aes;
struct ccp_dm_workarea key, ctx;
@@ -614,8 +614,8 @@ static int ccp_run_aes_cmac_cmd(struct ccp_cmd_queue *cmd_q,
return ret;
}
-static int ccp_run_aes_gcm_cmd(struct ccp_cmd_queue *cmd_q,
- struct ccp_cmd *cmd)
+static noinline_for_stack int
+ccp_run_aes_gcm_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
{
struct ccp_aes_engine *aes = &cmd->u.aes;
struct ccp_dm_workarea key, ctx, final_wa, tag;
@@ -897,7 +897,8 @@ static int ccp_run_aes_gcm_cmd(struct ccp_cmd_queue *cmd_q,
return ret;
}
-static int ccp_run_aes_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
+static noinline_for_stack int
+ccp_run_aes_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
{
struct ccp_aes_engine *aes = &cmd->u.aes;
struct ccp_dm_workarea key, ctx;
@@ -907,12 +908,6 @@ static int ccp_run_aes_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
bool in_place = false;
int ret;
- if (aes->mode == CCP_AES_MODE_CMAC)
- return ccp_run_aes_cmac_cmd(cmd_q, cmd);
-
- if (aes->mode == CCP_AES_MODE_GCM)
- return ccp_run_aes_gcm_cmd(cmd_q, cmd);
-
if (!((aes->key_len == AES_KEYSIZE_128) ||
(aes->key_len == AES_KEYSIZE_192) ||
(aes->key_len == AES_KEYSIZE_256)))
@@ -1080,8 +1075,8 @@ static int ccp_run_aes_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
return ret;
}
-static int ccp_run_xts_aes_cmd(struct ccp_cmd_queue *cmd_q,
- struct ccp_cmd *cmd)
+static noinline_for_stack int
+ccp_run_xts_aes_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
{
struct ccp_xts_aes_engine *xts = &cmd->u.xts;
struct ccp_dm_workarea key, ctx;
@@ -1280,7 +1275,8 @@ static int ccp_run_xts_aes_cmd(struct ccp_cmd_queue *cmd_q,
return ret;
}
-static int ccp_run_des3_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
+static noinline_for_stack int
+ccp_run_des3_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
{
struct ccp_des3_engine *des3 = &cmd->u.des3;
@@ -1293,6 +1289,9 @@ static int ccp_run_des3_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
int ret;
/* Error checks */
+ if (cmd_q->ccp->vdata->version < CCP_VERSION(5, 0))
+ return -EINVAL;
+
if (!cmd_q->ccp->vdata->perform->des3)
return -EINVAL;
@@ -1375,8 +1374,6 @@ static int ccp_run_des3_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
* passthru option to convert from big endian to little endian.
*/
if (des3->mode != CCP_DES3_MODE_ECB) {
- u32 load_mode;
-
op.sb_ctx = cmd_q->sb_ctx;
ret = ccp_init_dm_workarea(&ctx, cmd_q,
@@ -1392,12 +1389,8 @@ static int ccp_run_des3_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
if (ret)
goto e_ctx;
- if (cmd_q->ccp->vdata->version == CCP_VERSION(3, 0))
- load_mode = CCP_PASSTHRU_BYTESWAP_NOOP;
- else
- load_mode = CCP_PASSTHRU_BYTESWAP_256BIT;
ret = ccp_copy_to_sb(cmd_q, &ctx, op.jobid, op.sb_ctx,
- load_mode);
+ CCP_PASSTHRU_BYTESWAP_256BIT);
if (ret) {
cmd->engine_error = cmd_q->cmd_error;
goto e_ctx;
@@ -1459,10 +1452,6 @@ static int ccp_run_des3_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
}
/* ...but we only need the last DES3_EDE_BLOCK_SIZE bytes */
- if (cmd_q->ccp->vdata->version == CCP_VERSION(3, 0))
- dm_offset = CCP_SB_BYTES - des3->iv_len;
- else
- dm_offset = 0;
ccp_get_dm_area(&ctx, dm_offset, des3->iv, 0,
DES3_EDE_BLOCK_SIZE);
}
@@ -1483,7 +1472,8 @@ static int ccp_run_des3_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
return ret;
}
-static int ccp_run_sha_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
+static noinline_for_stack int
+ccp_run_sha_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
{
struct ccp_sha_engine *sha = &cmd->u.sha;
struct ccp_dm_workarea ctx;
@@ -1827,7 +1817,8 @@ static int ccp_run_sha_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
return ret;
}
-static int ccp_run_rsa_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
+static noinline_for_stack int
+ccp_run_rsa_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
{
struct ccp_rsa_engine *rsa = &cmd->u.rsa;
struct ccp_dm_workarea exp, src, dst;
@@ -1958,8 +1949,8 @@ static int ccp_run_rsa_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
return ret;
}
-static int ccp_run_passthru_cmd(struct ccp_cmd_queue *cmd_q,
- struct ccp_cmd *cmd)
+static noinline_for_stack int
+ccp_run_passthru_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
{
struct ccp_passthru_engine *pt = &cmd->u.passthru;
struct ccp_dm_workarea mask;
@@ -2090,7 +2081,8 @@ static int ccp_run_passthru_cmd(struct ccp_cmd_queue *cmd_q,
return ret;
}
-static int ccp_run_passthru_nomap_cmd(struct ccp_cmd_queue *cmd_q,
+static noinline_for_stack int
+ccp_run_passthru_nomap_cmd(struct ccp_cmd_queue *cmd_q,
struct ccp_cmd *cmd)
{
struct ccp_passthru_nomap_engine *pt = &cmd->u.passthru_nomap;
@@ -2431,7 +2423,8 @@ static int ccp_run_ecc_pm_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
return ret;
}
-static int ccp_run_ecc_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
+static noinline_for_stack int
+ccp_run_ecc_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
{
struct ccp_ecc_engine *ecc = &cmd->u.ecc;
@@ -2468,7 +2461,17 @@ int ccp_run_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
switch (cmd->engine) {
case CCP_ENGINE_AES:
- ret = ccp_run_aes_cmd(cmd_q, cmd);
+ switch (cmd->u.aes.mode) {
+ case CCP_AES_MODE_CMAC:
+ ret = ccp_run_aes_cmac_cmd(cmd_q, cmd);
+ break;
+ case CCP_AES_MODE_GCM:
+ ret = ccp_run_aes_gcm_cmd(cmd_q, cmd);
+ break;
+ default:
+ ret = ccp_run_aes_cmd(cmd_q, cmd);
+ break;
+ }
break;
case CCP_ENGINE_XTS_AES_128:
ret = ccp_run_xts_aes_cmd(cmd_q, cmd);
diff --git a/drivers/crypto/chelsio/chcr_algo.c b/drivers/crypto/chelsio/chcr_algo.c
index bb7b59f..8d39f3a 100644
--- a/drivers/crypto/chelsio/chcr_algo.c
+++ b/drivers/crypto/chelsio/chcr_algo.c
@@ -2693,9 +2693,6 @@ static int chcr_gcm_setauthsize(struct crypto_aead *tfm, unsigned int authsize)
aeadctx->mayverify = VERIFY_SW;
break;
default:
-
- crypto_tfm_set_flags((struct crypto_tfm *) tfm,
- CRYPTO_TFM_RES_BAD_KEY_LEN);
return -EINVAL;
}
return crypto_aead_setauthsize(aeadctx->sw_cipher, authsize);
@@ -2720,8 +2717,6 @@ static int chcr_4106_4309_setauthsize(struct crypto_aead *tfm,
aeadctx->mayverify = VERIFY_HW;
break;
default:
- crypto_tfm_set_flags((struct crypto_tfm *)tfm,
- CRYPTO_TFM_RES_BAD_KEY_LEN);
return -EINVAL;
}
return crypto_aead_setauthsize(aeadctx->sw_cipher, authsize);
@@ -2762,8 +2757,6 @@ static int chcr_ccm_setauthsize(struct crypto_aead *tfm,
aeadctx->mayverify = VERIFY_HW;
break;
default:
- crypto_tfm_set_flags((struct crypto_tfm *)tfm,
- CRYPTO_TFM_RES_BAD_KEY_LEN);
return -EINVAL;
}
return crypto_aead_setauthsize(aeadctx->sw_cipher, authsize);
@@ -2790,8 +2783,7 @@ static int chcr_ccm_common_setkey(struct crypto_aead *aead,
ck_size = CHCR_KEYCTX_CIPHER_KEY_SIZE_256;
mk_size = CHCR_KEYCTX_MAC_KEY_SIZE_256;
} else {
- crypto_tfm_set_flags((struct crypto_tfm *)aead,
- CRYPTO_TFM_RES_BAD_KEY_LEN);
+ crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN);
aeadctx->enckey_len = 0;
return -EINVAL;
}
@@ -2831,8 +2823,7 @@ static int chcr_aead_rfc4309_setkey(struct crypto_aead *aead, const u8 *key,
int error;
if (keylen < 3) {
- crypto_tfm_set_flags((struct crypto_tfm *)aead,
- CRYPTO_TFM_RES_BAD_KEY_LEN);
+ crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN);
aeadctx->enckey_len = 0;
return -EINVAL;
}
@@ -2883,8 +2874,7 @@ static int chcr_gcm_setkey(struct crypto_aead *aead, const u8 *key,
} else if (keylen == AES_KEYSIZE_256) {
ck_size = CHCR_KEYCTX_CIPHER_KEY_SIZE_256;
} else {
- crypto_tfm_set_flags((struct crypto_tfm *)aead,
- CRYPTO_TFM_RES_BAD_KEY_LEN);
+ crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN);
pr_err("GCM: Invalid key length %d\n", keylen);
ret = -EINVAL;
goto out;
diff --git a/drivers/crypto/sunxi-ss/sun4i-ss-hash.c b/drivers/crypto/sunxi-ss/sun4i-ss-hash.c
index 1a72426..2d178e0 100644
--- a/drivers/crypto/sunxi-ss/sun4i-ss-hash.c
+++ b/drivers/crypto/sunxi-ss/sun4i-ss-hash.c
@@ -179,7 +179,7 @@ static int sun4i_hash(struct ahash_request *areq)
*/
unsigned int i = 0, end, fill, min_fill, nwait, nbw = 0, j = 0, todo;
unsigned int in_i = 0;
- u32 spaces, rx_cnt = SS_RX_DEFAULT, bf[32] = {0}, wb = 0, v, ivmode = 0;
+ u32 spaces, rx_cnt = SS_RX_DEFAULT, bf[32] = {0}, v, ivmode = 0;
struct sun4i_req_ctx *op = ahash_request_ctx(areq);
struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
struct sun4i_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm);
@@ -188,6 +188,7 @@ static int sun4i_hash(struct ahash_request *areq)
struct sg_mapping_iter mi;
int in_r, err = 0;
size_t copied = 0;
+ __le32 wb = 0;
dev_dbg(ss->dev, "%s %s bc=%llu len=%u mode=%x wl=%u h0=%0x",
__func__, crypto_tfm_alg_name(areq->base.tfm),
@@ -399,7 +400,7 @@ static int sun4i_hash(struct ahash_request *areq)
nbw = op->len - 4 * nwait;
if (nbw) {
- wb = *(u32 *)(op->buf + nwait * 4);
+ wb = cpu_to_le32(*(u32 *)(op->buf + nwait * 4));
wb &= GENMASK((nbw * 8) - 1, 0);
op->byte_count += nbw;
@@ -408,7 +409,7 @@ static int sun4i_hash(struct ahash_request *areq)
/* write the remaining bytes of the nbw buffer */
wb |= ((1 << 7) << (nbw * 8));
- bf[j++] = wb;
+ bf[j++] = le32_to_cpu(wb);
/*
* number of space to pad to obtain 64o minus 8(size) minus 4 (final 1)
@@ -427,13 +428,13 @@ static int sun4i_hash(struct ahash_request *areq)
/* write the length of data */
if (op->mode == SS_OP_SHA1) {
- __be64 bits = cpu_to_be64(op->byte_count << 3);
- bf[j++] = lower_32_bits(bits);
- bf[j++] = upper_32_bits(bits);
+ __be64 *bits = (__be64 *)&bf[j];
+ *bits = cpu_to_be64(op->byte_count << 3);
+ j += 2;
} else {
- __le64 bits = op->byte_count << 3;
- bf[j++] = lower_32_bits(bits);
- bf[j++] = upper_32_bits(bits);
+ __le64 *bits = (__le64 *)&bf[j];
+ *bits = cpu_to_le64(op->byte_count << 3);
+ j += 2;
}
writesl(ss->base + SS_RXFIFO, bf, j);
@@ -475,7 +476,7 @@ static int sun4i_hash(struct ahash_request *areq)
}
} else {
for (i = 0; i < 4; i++) {
- v = readl(ss->base + SS_MD0 + i * 4);
+ v = cpu_to_le32(readl(ss->base + SS_MD0 + i * 4));
memcpy(areq->result + i * 4, &v, 4);
}
}
diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c
index a0e2e86..275c032 100644
--- a/drivers/devfreq/devfreq.c
+++ b/drivers/devfreq/devfreq.c
@@ -944,6 +944,14 @@ int devfreq_remove_governor(struct devfreq_governor *governor)
}
EXPORT_SYMBOL(devfreq_remove_governor);
+static ssize_t name_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct devfreq *devfreq = to_devfreq(dev);
+ return sprintf(buf, "%s\n", dev_name(devfreq->dev.parent));
+}
+static DEVICE_ATTR_RO(name);
+
static ssize_t governor_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
@@ -1272,6 +1280,7 @@ static ssize_t trans_stat_show(struct device *dev,
static DEVICE_ATTR_RO(trans_stat);
static struct attribute *devfreq_attrs[] = {
+ &dev_attr_name.attr,
&dev_attr_governor.attr,
&dev_attr_available_governors.attr,
&dev_attr_cur_freq.attr,
diff --git a/drivers/dma/dma-axi-dmac.c b/drivers/dma/dma-axi-dmac.c
index 7f0b9aa..9887f2a 100644
--- a/drivers/dma/dma-axi-dmac.c
+++ b/drivers/dma/dma-axi-dmac.c
@@ -451,7 +451,7 @@ static struct dma_async_tx_descriptor *axi_dmac_prep_interleaved(
if (chan->hw_2d) {
if (!axi_dmac_check_len(chan, xt->sgl[0].size) ||
- !axi_dmac_check_len(chan, xt->numf))
+ xt->numf == 0)
return NULL;
if (xt->sgl[0].size + dst_icg > chan->max_length ||
xt->sgl[0].size + src_icg > chan->max_length)
diff --git a/drivers/dma/dw/platform.c b/drivers/dma/dw/platform.c
index 46a519e..b408c07 100644
--- a/drivers/dma/dw/platform.c
+++ b/drivers/dma/dw/platform.c
@@ -87,13 +87,20 @@ static void dw_dma_acpi_controller_register(struct dw_dma *dw)
dma_cap_set(DMA_SLAVE, info->dma_cap);
info->filter_fn = dw_dma_acpi_filter;
- ret = devm_acpi_dma_controller_register(dev, acpi_dma_simple_xlate,
- info);
+ ret = acpi_dma_controller_register(dev, acpi_dma_simple_xlate, info);
if (ret)
dev_err(dev, "could not register acpi_dma_controller\n");
}
+
+static void dw_dma_acpi_controller_free(struct dw_dma *dw)
+{
+ struct device *dev = dw->dma.dev;
+
+ acpi_dma_controller_free(dev);
+}
#else /* !CONFIG_ACPI */
static inline void dw_dma_acpi_controller_register(struct dw_dma *dw) {}
+static inline void dw_dma_acpi_controller_free(struct dw_dma *dw) {}
#endif /* !CONFIG_ACPI */
#ifdef CONFIG_OF
@@ -249,6 +256,9 @@ static int dw_remove(struct platform_device *pdev)
{
struct dw_dma_chip *chip = platform_get_drvdata(pdev);
+ if (ACPI_HANDLE(&pdev->dev))
+ dw_dma_acpi_controller_free(chip->dw);
+
if (pdev->dev.of_node)
of_dma_controller_free(pdev->dev.of_node);
diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c
index 519c244..57a49fe 100644
--- a/drivers/dma/edma.c
+++ b/drivers/dma/edma.c
@@ -2340,8 +2340,10 @@ static int edma_probe(struct platform_device *pdev)
ecc->tc_list = devm_kcalloc(dev, ecc->num_tc,
sizeof(*ecc->tc_list), GFP_KERNEL);
- if (!ecc->tc_list)
- return -ENOMEM;
+ if (!ecc->tc_list) {
+ ret = -ENOMEM;
+ goto err_reg1;
+ }
for (i = 0;; i++) {
ret = of_parse_phandle_with_fixed_args(node, "ti,tptcs",
diff --git a/drivers/dma/hsu/hsu.c b/drivers/dma/hsu/hsu.c
index 29d04ca..15525a2 100644
--- a/drivers/dma/hsu/hsu.c
+++ b/drivers/dma/hsu/hsu.c
@@ -64,10 +64,10 @@ static void hsu_dma_chan_start(struct hsu_dma_chan *hsuc)
if (hsuc->direction == DMA_MEM_TO_DEV) {
bsr = config->dst_maxburst;
- mtsr = config->src_addr_width;
+ mtsr = config->dst_addr_width;
} else if (hsuc->direction == DMA_DEV_TO_MEM) {
bsr = config->src_maxburst;
- mtsr = config->dst_addr_width;
+ mtsr = config->src_addr_width;
}
hsu_chan_disable(hsuc);
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index 0fc12a8..99f3f22 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -1441,6 +1441,14 @@ static void sdma_add_scripts(struct sdma_engine *sdma,
if (!sdma->script_number)
sdma->script_number = SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V1;
+ if (sdma->script_number > sizeof(struct sdma_script_start_addrs)
+ / sizeof(s32)) {
+ dev_err(sdma->dev,
+ "SDMA script number %d not match with firmware.\n",
+ sdma->script_number);
+ return;
+ }
+
for (i = 0; i < sdma->script_number; i++)
if (addr_arr[i] > 0)
saddr_arr[i] = addr_arr[i];
diff --git a/drivers/dma/ioat/dma.c b/drivers/dma/ioat/dma.c
index f70cc74..e3899ae 100644
--- a/drivers/dma/ioat/dma.c
+++ b/drivers/dma/ioat/dma.c
@@ -388,10 +388,11 @@ ioat_alloc_ring(struct dma_chan *c, int order, gfp_t flags)
descs->virt = dma_alloc_coherent(to_dev(ioat_chan),
SZ_2M, &descs->hw, flags);
- if (!descs->virt && (i > 0)) {
+ if (!descs->virt) {
int idx;
for (idx = 0; idx < i; idx++) {
+ descs = &ioat_chan->descs[idx];
dma_free_coherent(to_dev(ioat_chan), SZ_2M,
descs->virt, descs->hw);
descs->virt = NULL;
diff --git a/drivers/dma/k3dma.c b/drivers/dma/k3dma.c
index 219ae3b..803045c 100644
--- a/drivers/dma/k3dma.c
+++ b/drivers/dma/k3dma.c
@@ -222,9 +222,11 @@ static irqreturn_t k3_dma_int_handler(int irq, void *dev_id)
c = p->vchan;
if (c && (tc1 & BIT(i))) {
spin_lock_irqsave(&c->vc.lock, flags);
- vchan_cookie_complete(&p->ds_run->vd);
- p->ds_done = p->ds_run;
- p->ds_run = NULL;
+ if (p->ds_run != NULL) {
+ vchan_cookie_complete(&p->ds_run->vd);
+ p->ds_done = p->ds_run;
+ p->ds_run = NULL;
+ }
spin_unlock_irqrestore(&c->vc.lock, flags);
}
if (c && (tc2 & BIT(i))) {
@@ -264,6 +266,10 @@ static int k3_dma_start_txd(struct k3_dma_chan *c)
if (BIT(c->phy->idx) & k3_dma_get_chan_stat(d))
return -EAGAIN;
+ /* Avoid losing track of ds_run if a transaction is in flight */
+ if (c->phy->ds_run)
+ return -EAGAIN;
+
if (vd) {
struct k3_dma_desc_sw *ds =
container_of(vd, struct k3_dma_desc_sw, vd);
diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c
index 1993889..1c57577 100644
--- a/drivers/dma/mv_xor.c
+++ b/drivers/dma/mv_xor.c
@@ -1059,6 +1059,7 @@ mv_xor_channel_add(struct mv_xor_device *xordev,
mv_chan->op_in_desc = XOR_MODE_IN_DESC;
dma_dev = &mv_chan->dmadev;
+ dma_dev->dev = &pdev->dev;
mv_chan->xordev = xordev;
/*
@@ -1091,7 +1092,6 @@ mv_xor_channel_add(struct mv_xor_device *xordev,
dma_dev->device_free_chan_resources = mv_xor_free_chan_resources;
dma_dev->device_tx_status = mv_xor_status;
dma_dev->device_issue_pending = mv_xor_issue_pending;
- dma_dev->dev = &pdev->dev;
/* set prep routines based on capability */
if (dma_has_cap(DMA_INTERRUPT, dma_dev->cap_mask))
diff --git a/drivers/dma/tegra210-adma.c b/drivers/dma/tegra210-adma.c
index 09b6756..4f4733d 100644
--- a/drivers/dma/tegra210-adma.c
+++ b/drivers/dma/tegra210-adma.c
@@ -98,6 +98,7 @@ struct tegra_adma_chan_regs {
unsigned int src_addr;
unsigned int trg_addr;
unsigned int fifo_ctrl;
+ unsigned int cmd;
unsigned int tc;
};
@@ -127,6 +128,7 @@ struct tegra_adma_chan {
enum dma_transfer_direction sreq_dir;
unsigned int sreq_index;
bool sreq_reserved;
+ struct tegra_adma_chan_regs ch_regs;
/* Transfer count and position info */
unsigned int tx_buf_count;
@@ -635,8 +637,30 @@ static struct dma_chan *tegra_dma_of_xlate(struct of_phandle_args *dma_spec,
static int tegra_adma_runtime_suspend(struct device *dev)
{
struct tegra_adma *tdma = dev_get_drvdata(dev);
+ struct tegra_adma_chan_regs *ch_reg;
+ struct tegra_adma_chan *tdc;
+ int i;
tdma->global_cmd = tdma_read(tdma, ADMA_GLOBAL_CMD);
+ if (!tdma->global_cmd)
+ goto clk_disable;
+
+ for (i = 0; i < tdma->nr_channels; i++) {
+ tdc = &tdma->channels[i];
+ ch_reg = &tdc->ch_regs;
+ ch_reg->cmd = tdma_ch_read(tdc, ADMA_CH_CMD);
+ /* skip if channel is not active */
+ if (!ch_reg->cmd)
+ continue;
+ ch_reg->tc = tdma_ch_read(tdc, ADMA_CH_TC);
+ ch_reg->src_addr = tdma_ch_read(tdc, ADMA_CH_LOWER_SRC_ADDR);
+ ch_reg->trg_addr = tdma_ch_read(tdc, ADMA_CH_LOWER_TRG_ADDR);
+ ch_reg->ctrl = tdma_ch_read(tdc, ADMA_CH_CTRL);
+ ch_reg->fifo_ctrl = tdma_ch_read(tdc, ADMA_CH_FIFO_CTRL);
+ ch_reg->config = tdma_ch_read(tdc, ADMA_CH_CONFIG);
+ }
+
+clk_disable:
clk_disable_unprepare(tdma->ahub_clk);
return 0;
@@ -645,7 +669,9 @@ static int tegra_adma_runtime_suspend(struct device *dev)
static int tegra_adma_runtime_resume(struct device *dev)
{
struct tegra_adma *tdma = dev_get_drvdata(dev);
- int ret;
+ struct tegra_adma_chan_regs *ch_reg;
+ struct tegra_adma_chan *tdc;
+ int ret, i;
ret = clk_prepare_enable(tdma->ahub_clk);
if (ret) {
@@ -654,6 +680,24 @@ static int tegra_adma_runtime_resume(struct device *dev)
}
tdma_write(tdma, ADMA_GLOBAL_CMD, tdma->global_cmd);
+ if (!tdma->global_cmd)
+ return 0;
+
+ for (i = 0; i < tdma->nr_channels; i++) {
+ tdc = &tdma->channels[i];
+ ch_reg = &tdc->ch_regs;
+ /* skip if channel was not active earlier */
+ if (!ch_reg->cmd)
+ continue;
+ tdma_ch_write(tdc, ADMA_CH_TC, ch_reg->tc);
+ tdma_ch_write(tdc, ADMA_CH_LOWER_SRC_ADDR, ch_reg->src_addr);
+ tdma_ch_write(tdc, ADMA_CH_LOWER_TRG_ADDR, ch_reg->trg_addr);
+ tdma_ch_write(tdc, ADMA_CH_CTRL, ch_reg->ctrl);
+ tdma_ch_write(tdc, ADMA_CH_FIFO_CTRL, ch_reg->fifo_ctrl);
+ tdma_ch_write(tdc, ADMA_CH_CONFIG, ch_reg->config);
+ tdma_ch_write(tdc, ADMA_CH_CMD, ch_reg->cmd);
+ }
+
return 0;
}
@@ -700,16 +744,6 @@ static int tegra_adma_probe(struct platform_device *pdev)
return PTR_ERR(tdma->ahub_clk);
}
- pm_runtime_enable(&pdev->dev);
-
- ret = pm_runtime_get_sync(&pdev->dev);
- if (ret < 0)
- goto rpm_disable;
-
- ret = tegra_adma_init(tdma);
- if (ret)
- goto rpm_put;
-
INIT_LIST_HEAD(&tdma->dma_dev.channels);
for (i = 0; i < tdma->nr_channels; i++) {
struct tegra_adma_chan *tdc = &tdma->channels[i];
@@ -727,6 +761,16 @@ static int tegra_adma_probe(struct platform_device *pdev)
tdc->tdma = tdma;
}
+ pm_runtime_enable(&pdev->dev);
+
+ ret = pm_runtime_get_sync(&pdev->dev);
+ if (ret < 0)
+ goto rpm_disable;
+
+ ret = tegra_adma_init(tdma);
+ if (ret)
+ goto rpm_put;
+
dma_cap_set(DMA_SLAVE, tdma->dma_dev.cap_mask);
dma_cap_set(DMA_PRIVATE, tdma->dma_dev.cap_mask);
dma_cap_set(DMA_CYCLIC, tdma->dma_dev.cap_mask);
@@ -768,13 +812,13 @@ static int tegra_adma_probe(struct platform_device *pdev)
dma_remove:
dma_async_device_unregister(&tdma->dma_dev);
-irq_dispose:
- while (--i >= 0)
- irq_dispose_mapping(tdma->channels[i].irq);
rpm_put:
pm_runtime_put_sync(&pdev->dev);
rpm_disable:
pm_runtime_disable(&pdev->dev);
+irq_dispose:
+ while (--i >= 0)
+ irq_dispose_mapping(tdma->channels[i].irq);
return ret;
}
diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c
index f7fa05f..3290211 100644
--- a/drivers/edac/edac_mc.c
+++ b/drivers/edac/edac_mc.c
@@ -680,22 +680,18 @@ static int del_mc_from_global_list(struct mem_ctl_info *mci)
struct mem_ctl_info *edac_mc_find(int idx)
{
- struct mem_ctl_info *mci = NULL;
+ struct mem_ctl_info *mci;
struct list_head *item;
mutex_lock(&mem_ctls_mutex);
list_for_each(item, &mc_devices) {
mci = list_entry(item, struct mem_ctl_info, link);
-
- if (mci->mc_idx >= idx) {
- if (mci->mc_idx == idx) {
- goto unlock;
- }
- break;
- }
+ if (mci->mc_idx == idx)
+ goto unlock;
}
+ mci = NULL;
unlock:
mutex_unlock(&mem_ctls_mutex);
return mci;
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 2357d2f..8d2ab77 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -990,6 +990,7 @@
config GPIO_MAX77620
tristate "GPIO support for PMIC MAX77620 and MAX20024"
depends on MFD_MAX77620
+ select GPIOLIB_IRQCHIP
help
GPIO driver for MAX77620 and MAX20024 PMIC from Maxim Semiconductor.
MAX77620 PMIC has 8 pins that can be configured as GPIOs. The
diff --git a/drivers/gpio/gpio-mpc8xxx.c b/drivers/gpio/gpio-mpc8xxx.c
index e7783b8..d5f735c 100644
--- a/drivers/gpio/gpio-mpc8xxx.c
+++ b/drivers/gpio/gpio-mpc8xxx.c
@@ -306,6 +306,7 @@ static int mpc8xxx_probe(struct platform_device *pdev)
return -ENOMEM;
gc = &mpc8xxx_gc->gc;
+ gc->parent = &pdev->dev;
if (of_property_read_bool(np, "little-endian")) {
ret = bgpio_init(gc, &pdev->dev, 4,
diff --git a/drivers/gpio/gpio-zynq.c b/drivers/gpio/gpio-zynq.c
index b3cc948..f1d7066 100644
--- a/drivers/gpio/gpio-zynq.c
+++ b/drivers/gpio/gpio-zynq.c
@@ -639,6 +639,8 @@ static void zynq_gpio_restore_context(struct zynq_gpio *gpio)
unsigned int bank_num;
for (bank_num = 0; bank_num < gpio->p_data->max_bank; bank_num++) {
+ writel_relaxed(ZYNQ_GPIO_IXR_DISABLE_ALL, gpio->base_addr +
+ ZYNQ_GPIO_INTDIS_OFFSET(bank_num));
writel_relaxed(gpio->context.datalsw[bank_num],
gpio->base_addr +
ZYNQ_GPIO_DATA_LSW_OFFSET(bank_num));
@@ -648,9 +650,6 @@ static void zynq_gpio_restore_context(struct zynq_gpio *gpio)
writel_relaxed(gpio->context.dirm[bank_num],
gpio->base_addr +
ZYNQ_GPIO_DIRM_OFFSET(bank_num));
- writel_relaxed(gpio->context.int_en[bank_num],
- gpio->base_addr +
- ZYNQ_GPIO_INTEN_OFFSET(bank_num));
writel_relaxed(gpio->context.int_type[bank_num],
gpio->base_addr +
ZYNQ_GPIO_INTTYPE_OFFSET(bank_num));
@@ -660,6 +659,9 @@ static void zynq_gpio_restore_context(struct zynq_gpio *gpio)
writel_relaxed(gpio->context.int_any[bank_num],
gpio->base_addr +
ZYNQ_GPIO_INTANY_OFFSET(bank_num));
+ writel_relaxed(~(gpio->context.int_en[bank_num]),
+ gpio->base_addr +
+ ZYNQ_GPIO_INTEN_OFFSET(bank_num));
}
}
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index f5a25fa..d5b42cc 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -3150,8 +3150,9 @@ static struct gpio_desc *gpiod_find(struct device *dev, const char *con_id,
if (chip->ngpio <= p->chip_hwnum) {
dev_err(dev,
- "requested GPIO %d is out of range [0..%d] for chip %s\n",
- idx, chip->ngpio, chip->label);
+ "requested GPIO %u (%u) is out of range [0..%u] for chip %s\n",
+ idx, p->chip_hwnum, chip->ngpio - 1,
+ chip->label);
return ERR_PTR(-EINVAL);
}
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index cda7854..dfd31ea 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -1032,9 +1032,20 @@ static struct drm_dp_mst_port *drm_dp_mst_get_port_ref_locked(struct drm_dp_mst_
static struct drm_dp_mst_port *drm_dp_get_validated_port_ref(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port)
{
struct drm_dp_mst_port *rport = NULL;
+
mutex_lock(&mgr->lock);
- if (mgr->mst_primary)
- rport = drm_dp_mst_get_port_ref_locked(mgr->mst_primary, port);
+ /*
+ * Port may or may not be 'valid' but we don't care about that when
+ * destroying the port and we are guaranteed that the port pointer
+ * will be valid until we've finished
+ */
+ if (current_work() == &mgr->destroy_connector_work) {
+ kref_get(&port->kref);
+ rport = port;
+ } else if (mgr->mst_primary) {
+ rport = drm_dp_mst_get_port_ref_locked(mgr->mst_primary,
+ port);
+ }
mutex_unlock(&mgr->lock);
return rport;
}
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_dump.c b/drivers/gpu/drm/etnaviv/etnaviv_dump.c
index 2d955d7..e154e6f 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_dump.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_dump.c
@@ -207,7 +207,7 @@ void etnaviv_core_dump(struct etnaviv_gpu *gpu)
mutex_lock(&obj->lock);
pages = etnaviv_gem_get_pages(obj);
mutex_unlock(&obj->lock);
- if (pages) {
+ if (!IS_ERR(pages)) {
int j;
iter.hdr->data[0] = bomap - bomap_start;
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
index ae88472..880b955 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
@@ -26,7 +26,7 @@ struct sg_table *etnaviv_gem_prime_get_sg_table(struct drm_gem_object *obj)
int npages = obj->size >> PAGE_SHIFT;
if (WARN_ON(!etnaviv_obj->pages)) /* should have already pinned! */
- return NULL;
+ return ERR_PTR(-EINVAL);
return drm_prime_pages_to_sg(etnaviv_obj->pages, npages);
}
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_fbdev.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_fbdev.c
index 8bd2907..edcca17 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_fbdev.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_fbdev.c
@@ -71,7 +71,6 @@ static int hibmc_drm_fb_create(struct drm_fb_helper *helper,
DRM_DEBUG_DRIVER("surface width(%d), height(%d) and bpp(%d)\n",
sizes->surface_width, sizes->surface_height,
sizes->surface_bpp);
- sizes->surface_depth = 32;
bytes_per_pixel = DIV_ROUND_UP(sizes->surface_bpp, 8);
diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c
index 3925a63..cdb6788 100644
--- a/drivers/gpu/drm/i915/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/i915_gem_context.c
@@ -993,18 +993,19 @@ int i915_gem_context_destroy_ioctl(struct drm_device *dev, void *data,
if (args->ctx_id == DEFAULT_CONTEXT_HANDLE)
return -ENOENT;
- ctx = i915_gem_context_lookup(file_priv, args->ctx_id);
- if (!ctx)
- return -ENOENT;
-
- ret = mutex_lock_interruptible(&dev->struct_mutex);
+ ret = i915_mutex_lock_interruptible(dev);
if (ret)
- goto out;
+ return ret;
+
+ ctx = i915_gem_context_lookup(file_priv, args->ctx_id);
+ if (!ctx) {
+ mutex_unlock(&dev->struct_mutex);
+ return -ENOENT;
+ }
__destroy_hw_context(ctx, file_priv);
mutex_unlock(&dev->struct_mutex);
-out:
i915_gem_context_put(ctx);
return 0;
}
diff --git a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
index 7791313..c8671b1 100644
--- a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
@@ -394,19 +394,17 @@ static const unsigned int a3xx_registers[] = {
0x2200, 0x2212, 0x2214, 0x2217, 0x221a, 0x221a, 0x2240, 0x227e,
0x2280, 0x228b, 0x22c0, 0x22c0, 0x22c4, 0x22ce, 0x22d0, 0x22d8,
0x22df, 0x22e6, 0x22e8, 0x22e9, 0x22ec, 0x22ec, 0x22f0, 0x22f7,
- 0x22ff, 0x22ff, 0x2340, 0x2343, 0x2348, 0x2349, 0x2350, 0x2356,
- 0x2360, 0x2360, 0x2440, 0x2440, 0x2444, 0x2444, 0x2448, 0x244d,
- 0x2468, 0x2469, 0x246c, 0x246d, 0x2470, 0x2470, 0x2472, 0x2472,
- 0x2474, 0x2475, 0x2479, 0x247a, 0x24c0, 0x24d3, 0x24e4, 0x24ef,
- 0x2500, 0x2509, 0x250c, 0x250c, 0x250e, 0x250e, 0x2510, 0x2511,
- 0x2514, 0x2515, 0x25e4, 0x25e4, 0x25ea, 0x25ea, 0x25ec, 0x25ed,
- 0x25f0, 0x25f0, 0x2600, 0x2612, 0x2614, 0x2617, 0x261a, 0x261a,
- 0x2640, 0x267e, 0x2680, 0x268b, 0x26c0, 0x26c0, 0x26c4, 0x26ce,
- 0x26d0, 0x26d8, 0x26df, 0x26e6, 0x26e8, 0x26e9, 0x26ec, 0x26ec,
- 0x26f0, 0x26f7, 0x26ff, 0x26ff, 0x2740, 0x2743, 0x2748, 0x2749,
- 0x2750, 0x2756, 0x2760, 0x2760, 0x300c, 0x300e, 0x301c, 0x301d,
- 0x302a, 0x302a, 0x302c, 0x302d, 0x3030, 0x3031, 0x3034, 0x3036,
- 0x303c, 0x303c, 0x305e, 0x305f,
+ 0x22ff, 0x22ff, 0x2340, 0x2343, 0x2440, 0x2440, 0x2444, 0x2444,
+ 0x2448, 0x244d, 0x2468, 0x2469, 0x246c, 0x246d, 0x2470, 0x2470,
+ 0x2472, 0x2472, 0x2474, 0x2475, 0x2479, 0x247a, 0x24c0, 0x24d3,
+ 0x24e4, 0x24ef, 0x2500, 0x2509, 0x250c, 0x250c, 0x250e, 0x250e,
+ 0x2510, 0x2511, 0x2514, 0x2515, 0x25e4, 0x25e4, 0x25ea, 0x25ea,
+ 0x25ec, 0x25ed, 0x25f0, 0x25f0, 0x2600, 0x2612, 0x2614, 0x2617,
+ 0x261a, 0x261a, 0x2640, 0x267e, 0x2680, 0x268b, 0x26c0, 0x26c0,
+ 0x26c4, 0x26ce, 0x26d0, 0x26d8, 0x26df, 0x26e6, 0x26e8, 0x26e9,
+ 0x26ec, 0x26ec, 0x26f0, 0x26f7, 0x26ff, 0x26ff, 0x2740, 0x2743,
+ 0x300c, 0x300e, 0x301c, 0x301d, 0x302a, 0x302a, 0x302c, 0x302d,
+ 0x3030, 0x3031, 0x3034, 0x3036, 0x303c, 0x303c, 0x305e, 0x305f,
~0 /* sentinel */
};
diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
index aeafe97..1c7105f 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_host.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -34,6 +34,8 @@
#include "dsi_cfg.h"
#include "msm_kms.h"
+#define DSI_RESET_TOGGLE_DELAY_MS 20
+
static int dsi_get_version(const void __iomem *base, u32 *major, u32 *minor)
{
u32 ver;
@@ -906,7 +908,7 @@ static void dsi_sw_reset(struct msm_dsi_host *msm_host)
wmb(); /* clocks need to be enabled before reset */
dsi_write(msm_host, REG_DSI_RESET, 1);
- wmb(); /* make sure reset happen */
+ msleep(DSI_RESET_TOGGLE_DELAY_MS); /* make sure reset happen */
dsi_write(msm_host, REG_DSI_RESET, 0);
}
@@ -1287,7 +1289,7 @@ static void dsi_sw_reset_restore(struct msm_dsi_host *msm_host)
/* dsi controller can only be reset while clocks are running */
dsi_write(msm_host, REG_DSI_RESET, 1);
- wmb(); /* make sure reset happen */
+ msleep(DSI_RESET_TOGGLE_DELAY_MS); /* make sure reset happen */
dsi_write(msm_host, REG_DSI_RESET, 0);
wmb(); /* controller out of reset */
dsi_write(msm_host, REG_DSI_CTRL, data0);
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c
index 824067d..42f0ecb 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c
@@ -635,7 +635,7 @@ struct mdp5_cfg_handler *mdp5_cfg_init(struct mdp5_kms *mdp5_kms,
if (cfg_handler)
mdp5_cfg_destroy(cfg_handler);
- return NULL;
+ return ERR_PTR(ret);
}
static struct mdp5_cfg_platform *mdp5_get_config(struct platform_device *dev)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gddr3.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gddr3.c
index 60ece0a..1d2d6ba 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gddr3.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gddr3.c
@@ -87,7 +87,7 @@ nvkm_gddr3_calc(struct nvkm_ram *ram)
WR = (ram->next->bios.timing[2] & 0x007f0000) >> 16;
/* XXX: Get these values from the VBIOS instead */
DLL = !(ram->mr[1] & 0x1);
- RON = !(ram->mr[1] & 0x300) >> 8;
+ RON = !((ram->mr[1] & 0x300) >> 8);
break;
default:
return -ENOSYS;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/memx.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/memx.c
index 11b28b0..7b05287 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/memx.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/memx.c
@@ -88,10 +88,10 @@ nvkm_memx_fini(struct nvkm_memx **pmemx, bool exec)
if (exec) {
nvkm_pmu_send(pmu, reply, PROC_MEMX, MEMX_MSG_EXEC,
memx->base, finish);
+ nvkm_debug(subdev, "Exec took %uns, PMU_IN %08x\n",
+ reply[0], reply[1]);
}
- nvkm_debug(subdev, "Exec took %uns, PMU_IN %08x\n",
- reply[0], reply[1]);
kfree(memx);
return 0;
}
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index ce8b353b..ba31c76 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -7012,8 +7012,8 @@ static int cik_irq_init(struct radeon_device *rdev)
}
/* setup interrupt control */
- /* XXX this should actually be a bus address, not an MC address. same on older asics */
- WREG32(INTERRUPT_CNTL2, rdev->ih.gpu_addr >> 8);
+ /* set dummy read address to dummy page address */
+ WREG32(INTERRUPT_CNTL2, rdev->dummy_page.addr >> 8);
interrupt_cntl = RREG32(INTERRUPT_CNTL);
/* IH_DUMMY_RD_OVERRIDE=0 - dummy read disabled with msi, enabled without msi
* IH_DUMMY_RD_OVERRIDE=1 - dummy read controlled by IH_DUMMY_RD_EN
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index e06e2d8..a724bb8 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -3690,8 +3690,8 @@ int r600_irq_init(struct radeon_device *rdev)
}
/* setup interrupt control */
- /* set dummy read address to ring address */
- WREG32(INTERRUPT_CNTL2, rdev->ih.gpu_addr >> 8);
+ /* set dummy read address to dummy page address */
+ WREG32(INTERRUPT_CNTL2, rdev->dummy_page.addr >> 8);
interrupt_cntl = RREG32(INTERRUPT_CNTL);
/* IH_DUMMY_RD_OVERRIDE=0 - dummy read disabled with msi, enabled without msi
* IH_DUMMY_RD_OVERRIDE=1 - dummy read controlled by IH_DUMMY_RD_EN
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index 1907c95..1144caf 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -5993,8 +5993,8 @@ static int si_irq_init(struct radeon_device *rdev)
}
/* setup interrupt control */
- /* set dummy read address to ring address */
- WREG32(INTERRUPT_CNTL2, rdev->ih.gpu_addr >> 8);
+ /* set dummy read address to dummy page address */
+ WREG32(INTERRUPT_CNTL2, rdev->dummy_page.addr >> 8);
interrupt_cntl = RREG32(INTERRUPT_CNTL);
/* IH_DUMMY_RD_OVERRIDE=0 - dummy read disabled with msi, enabled without msi
* IH_DUMMY_RD_OVERRIDE=1 - dummy read controlled by IH_DUMMY_RD_EN
diff --git a/drivers/gpu/drm/shmobile/shmob_drm_drv.c b/drivers/gpu/drm/shmobile/shmob_drm_drv.c
index 5925725..58d8a98 100644
--- a/drivers/gpu/drm/shmobile/shmob_drm_drv.c
+++ b/drivers/gpu/drm/shmobile/shmob_drm_drv.c
@@ -233,8 +233,8 @@ static int shmob_drm_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
sdev->mmio = devm_ioremap_resource(&pdev->dev, res);
- if (sdev->mmio == NULL)
- return -ENOMEM;
+ if (IS_ERR(sdev->mmio))
+ return PTR_ERR(sdev->mmio);
ret = shmob_drm_setup_clocks(sdev, pdata->clk_source);
if (ret < 0)
diff --git a/drivers/gpu/drm/sti/sti_hda.c b/drivers/gpu/drm/sti/sti_hda.c
index cf65e32..0399bb1 100644
--- a/drivers/gpu/drm/sti/sti_hda.c
+++ b/drivers/gpu/drm/sti/sti_hda.c
@@ -721,7 +721,6 @@ static int sti_hda_bind(struct device *dev, struct device *master, void *data)
return 0;
err_sysfs:
- drm_bridge_remove(bridge);
return -EINVAL;
}
diff --git a/drivers/gpu/drm/sti/sti_hdmi.c b/drivers/gpu/drm/sti/sti_hdmi.c
index 30f02d2..bbb195a 100644
--- a/drivers/gpu/drm/sti/sti_hdmi.c
+++ b/drivers/gpu/drm/sti/sti_hdmi.c
@@ -1314,7 +1314,6 @@ static int sti_hdmi_bind(struct device *dev, struct device *master, void *data)
return 0;
err_sysfs:
- drm_bridge_remove(bridge);
hdmi->drm_connector = NULL;
return -EINVAL;
}
diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_tmds_clk.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_tmds_clk.c
index 5cf2527..d7a8fea 100644
--- a/drivers/gpu/drm/sun4i/sun4i_hdmi_tmds_clk.c
+++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_tmds_clk.c
@@ -50,7 +50,7 @@ static unsigned long sun4i_tmds_calc_divider(unsigned long rate,
(rate - tmp_rate) < (rate - best_rate)) {
best_rate = tmp_rate;
best_m = m;
- is_double = d;
+ is_double = (d == 2) ? true : false;
}
}
}
diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c
index 21c2de8..a3be65e68 100644
--- a/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -648,11 +648,11 @@ int virtio_gpu_cmd_get_capset(struct virtio_gpu_device *vgdev,
{
struct virtio_gpu_get_capset *cmd_p;
struct virtio_gpu_vbuffer *vbuf;
- int max_size = vgdev->capsets[idx].max_size;
+ int max_size;
struct virtio_gpu_drv_cap_cache *cache_ent;
void *resp_buf;
- if (idx > vgdev->num_capsets)
+ if (idx >= vgdev->num_capsets)
return -EINVAL;
if (version > vgdev->capsets[idx].max_version)
@@ -662,6 +662,7 @@ int virtio_gpu_cmd_get_capset(struct virtio_gpu_device *vgdev,
if (!cache_ent)
return -ENOMEM;
+ max_size = vgdev->capsets[idx].max_size;
cache_ent->caps_cache = kmalloc(max_size, GFP_KERNEL);
if (!cache_ent->caps_cache) {
kfree(cache_ent);
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 6854061..8ae66e9 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -1024,6 +1024,7 @@
#define USB_DEVICE_ID_SYNAPTICS_LTS2 0x1d10
#define USB_DEVICE_ID_SYNAPTICS_HD 0x0ac3
#define USB_DEVICE_ID_SYNAPTICS_QUAD_HD 0x1ac3
+#define USB_DEVICE_ID_SYNAPTICS_ACER_SWITCH5_012 0x2968
#define USB_DEVICE_ID_SYNAPTICS_TP_V103 0x5710
#define USB_VENDOR_ID_TEXAS_INSTRUMENTS 0x2047
diff --git a/drivers/hid/hid-ite.c b/drivers/hid/hid-ite.c
index 98b059d..2ce1eb0 100644
--- a/drivers/hid/hid-ite.c
+++ b/drivers/hid/hid-ite.c
@@ -43,6 +43,9 @@ static int ite_event(struct hid_device *hdev, struct hid_field *field,
static const struct hid_device_id ite_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_ITE, USB_DEVICE_ID_ITE8595) },
{ HID_USB_DEVICE(USB_VENDOR_ID_258A, USB_DEVICE_ID_258A_6A88) },
+ /* ITE8595 USB kbd ctlr, with Synaptics touchpad connected to it. */
+ { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS,
+ USB_DEVICE_ID_SYNAPTICS_ACER_SWITCH5_012) },
{ }
};
MODULE_DEVICE_TABLE(hid, ite_devices);
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
index 5652bd0..5243c41 100644
--- a/drivers/hid/hidraw.c
+++ b/drivers/hid/hidraw.c
@@ -257,13 +257,14 @@ static ssize_t hidraw_get_report(struct file *file, char __user *buffer, size_t
static unsigned int hidraw_poll(struct file *file, poll_table *wait)
{
struct hidraw_list *list = file->private_data;
+ unsigned int mask = POLLOUT | POLLWRNORM; /* hidraw is always writable */
poll_wait(file, &list->hidraw->wait, wait);
if (list->head != list->tail)
- return POLLIN | POLLRDNORM;
+ mask |= POLLIN | POLLRDNORM;
if (!list->hidraw->exist)
- return POLLERR | POLLHUP;
- return 0;
+ mask |= POLLERR | POLLHUP;
+ return mask;
}
static int hidraw_open(struct inode *inode, struct file *file)
diff --git a/drivers/hid/uhid.c b/drivers/hid/uhid.c
index e63b761..c749f44 100644
--- a/drivers/hid/uhid.c
+++ b/drivers/hid/uhid.c
@@ -769,13 +769,14 @@ static ssize_t uhid_char_write(struct file *file, const char __user *buffer,
static unsigned int uhid_char_poll(struct file *file, poll_table *wait)
{
struct uhid_device *uhid = file->private_data;
+ unsigned int mask = POLLOUT | POLLWRNORM; /* uhid is always writable */
poll_wait(file, &uhid->waitq, wait);
if (uhid->head != uhid->tail)
- return POLLIN | POLLRDNORM;
+ mask |= POLLIN | POLLRDNORM;
- return EPOLLOUT | EPOLLWRNORM;
+ return mask;
}
static const struct file_operations uhid_fops = {
diff --git a/drivers/hwmon/adt7475.c b/drivers/hwmon/adt7475.c
index 37db2eb..d7d1f24 100644
--- a/drivers/hwmon/adt7475.c
+++ b/drivers/hwmon/adt7475.c
@@ -297,9 +297,10 @@ static inline u16 volt2reg(int channel, long volt, u8 bypass_attn)
long reg;
if (bypass_attn & (1 << channel))
- reg = (volt * 1024) / 2250;
+ reg = DIV_ROUND_CLOSEST(volt * 1024, 2250);
else
- reg = (volt * r[1] * 1024) / ((r[0] + r[1]) * 2250);
+ reg = DIV_ROUND_CLOSEST(volt * r[1] * 1024,
+ (r[0] + r[1]) * 2250);
return clamp_val(reg, 0, 1023) & (0xff << 2);
}
diff --git a/drivers/hwmon/hwmon.c b/drivers/hwmon/hwmon.c
index 7b53065..652973d 100644
--- a/drivers/hwmon/hwmon.c
+++ b/drivers/hwmon/hwmon.c
@@ -51,6 +51,7 @@ struct hwmon_device_attribute {
#define to_hwmon_attr(d) \
container_of(d, struct hwmon_device_attribute, dev_attr)
+#define to_dev_attr(a) container_of(a, struct device_attribute, attr)
/*
* Thermal zone information
@@ -58,7 +59,7 @@ struct hwmon_device_attribute {
* also provides the sensor index.
*/
struct hwmon_thermal_data {
- struct hwmon_device *hwdev; /* Reference to hwmon device */
+ struct device *dev; /* Reference to hwmon device */
int index; /* sensor index */
};
@@ -95,9 +96,27 @@ static const struct attribute_group *hwmon_dev_attr_groups[] = {
NULL
};
+static void hwmon_free_attrs(struct attribute **attrs)
+{
+ int i;
+
+ for (i = 0; attrs[i]; i++) {
+ struct device_attribute *dattr = to_dev_attr(attrs[i]);
+ struct hwmon_device_attribute *hattr = to_hwmon_attr(dattr);
+
+ kfree(hattr);
+ }
+ kfree(attrs);
+}
+
static void hwmon_dev_release(struct device *dev)
{
- kfree(to_hwmon_device(dev));
+ struct hwmon_device *hwdev = to_hwmon_device(dev);
+
+ if (hwdev->group.attrs)
+ hwmon_free_attrs(hwdev->group.attrs);
+ kfree(hwdev->groups);
+ kfree(hwdev);
}
static struct class hwmon_class = {
@@ -121,11 +140,11 @@ static DEFINE_IDA(hwmon_ida);
static int hwmon_thermal_get_temp(void *data, int *temp)
{
struct hwmon_thermal_data *tdata = data;
- struct hwmon_device *hwdev = tdata->hwdev;
+ struct hwmon_device *hwdev = to_hwmon_device(tdata->dev);
int ret;
long t;
- ret = hwdev->chip->ops->read(&hwdev->dev, hwmon_temp, hwmon_temp_input,
+ ret = hwdev->chip->ops->read(tdata->dev, hwmon_temp, hwmon_temp_input,
tdata->index, &t);
if (ret < 0)
return ret;
@@ -139,26 +158,31 @@ static const struct thermal_zone_of_device_ops hwmon_thermal_ops = {
.get_temp = hwmon_thermal_get_temp,
};
-static int hwmon_thermal_add_sensor(struct device *dev,
- struct hwmon_device *hwdev, int index)
+static int hwmon_thermal_add_sensor(struct device *dev, int index)
{
struct hwmon_thermal_data *tdata;
+ struct thermal_zone_device *tzd;
tdata = devm_kzalloc(dev, sizeof(*tdata), GFP_KERNEL);
if (!tdata)
return -ENOMEM;
- tdata->hwdev = hwdev;
+ tdata->dev = dev;
tdata->index = index;
- devm_thermal_zone_of_sensor_register(&hwdev->dev, index, tdata,
- &hwmon_thermal_ops);
+ tzd = devm_thermal_zone_of_sensor_register(dev, index, tdata,
+ &hwmon_thermal_ops);
+ /*
+ * If CONFIG_THERMAL_OF is disabled, this returns -ENODEV,
+ * so ignore that error but forward any other error.
+ */
+ if (IS_ERR(tzd) && (PTR_ERR(tzd) != -ENODEV))
+ return PTR_ERR(tzd);
return 0;
}
#else
-static int hwmon_thermal_add_sensor(struct device *dev,
- struct hwmon_device *hwdev, int index)
+static int hwmon_thermal_add_sensor(struct device *dev, int index)
{
return 0;
}
@@ -235,8 +259,7 @@ static bool is_string_attr(enum hwmon_sensor_types type, u32 attr)
(type == hwmon_fan && attr == hwmon_fan_label);
}
-static struct attribute *hwmon_genattr(struct device *dev,
- const void *drvdata,
+static struct attribute *hwmon_genattr(const void *drvdata,
enum hwmon_sensor_types type,
u32 attr,
int index,
@@ -264,7 +287,7 @@ static struct attribute *hwmon_genattr(struct device *dev,
if ((mode & S_IWUGO) && !ops->write)
return ERR_PTR(-EINVAL);
- hattr = devm_kzalloc(dev, sizeof(*hattr), GFP_KERNEL);
+ hattr = kzalloc(sizeof(*hattr), GFP_KERNEL);
if (!hattr)
return ERR_PTR(-ENOMEM);
@@ -467,8 +490,7 @@ static int hwmon_num_channel_attrs(const struct hwmon_channel_info *info)
return n;
}
-static int hwmon_genattrs(struct device *dev,
- const void *drvdata,
+static int hwmon_genattrs(const void *drvdata,
struct attribute **attrs,
const struct hwmon_ops *ops,
const struct hwmon_channel_info *info)
@@ -494,7 +516,7 @@ static int hwmon_genattrs(struct device *dev,
attr_mask &= ~BIT(attr);
if (attr >= template_size)
return -EINVAL;
- a = hwmon_genattr(dev, drvdata, info->type, attr, i,
+ a = hwmon_genattr(drvdata, info->type, attr, i,
templates[attr], ops);
if (IS_ERR(a)) {
if (PTR_ERR(a) != -ENOENT)
@@ -508,8 +530,7 @@ static int hwmon_genattrs(struct device *dev,
}
static struct attribute **
-__hwmon_create_attrs(struct device *dev, const void *drvdata,
- const struct hwmon_chip_info *chip)
+__hwmon_create_attrs(const void *drvdata, const struct hwmon_chip_info *chip)
{
int ret, i, aindex = 0, nattrs = 0;
struct attribute **attrs;
@@ -520,15 +541,17 @@ __hwmon_create_attrs(struct device *dev, const void *drvdata,
if (nattrs == 0)
return ERR_PTR(-EINVAL);
- attrs = devm_kcalloc(dev, nattrs + 1, sizeof(*attrs), GFP_KERNEL);
+ attrs = kcalloc(nattrs + 1, sizeof(*attrs), GFP_KERNEL);
if (!attrs)
return ERR_PTR(-ENOMEM);
for (i = 0; chip->info[i]; i++) {
- ret = hwmon_genattrs(dev, drvdata, &attrs[aindex], chip->ops,
+ ret = hwmon_genattrs(drvdata, &attrs[aindex], chip->ops,
chip->info[i]);
- if (ret < 0)
+ if (ret < 0) {
+ hwmon_free_attrs(attrs);
return ERR_PTR(ret);
+ }
aindex += ret;
}
@@ -570,14 +593,13 @@ __hwmon_device_register(struct device *dev, const char *name, void *drvdata,
for (i = 0; groups[i]; i++)
ngroups++;
- hwdev->groups = devm_kcalloc(dev, ngroups, sizeof(*groups),
- GFP_KERNEL);
+ hwdev->groups = kcalloc(ngroups, sizeof(*groups), GFP_KERNEL);
if (!hwdev->groups) {
err = -ENOMEM;
goto free_hwmon;
}
- attrs = __hwmon_create_attrs(dev, drvdata, chip);
+ attrs = __hwmon_create_attrs(drvdata, chip);
if (IS_ERR(attrs)) {
err = PTR_ERR(attrs);
goto free_hwmon;
@@ -621,8 +643,13 @@ __hwmon_device_register(struct device *dev, const char *name, void *drvdata,
if (!chip->ops->is_visible(drvdata, hwmon_temp,
hwmon_temp_input, j))
continue;
- if (info[i]->config[j] & HWMON_T_INPUT)
- hwmon_thermal_add_sensor(dev, hwdev, j);
+ if (info[i]->config[j] & HWMON_T_INPUT) {
+ err = hwmon_thermal_add_sensor(hdev, j);
+ if (err) {
+ device_unregister(hdev);
+ goto ida_remove;
+ }
+ }
}
}
}
@@ -630,7 +657,7 @@ __hwmon_device_register(struct device *dev, const char *name, void *drvdata,
return hdev;
free_hwmon:
- kfree(hwdev);
+ hwmon_dev_release(hdev);
ida_remove:
ida_simple_remove(&hwmon_ida, id);
return ERR_PTR(err);
diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c
index 005ffb5..1737bb5 100644
--- a/drivers/hwmon/lm75.c
+++ b/drivers/hwmon/lm75.c
@@ -165,7 +165,7 @@ static int lm75_write(struct device *dev, enum hwmon_sensor_types type,
temp = DIV_ROUND_CLOSEST(temp << (resolution - 8),
1000) << (16 - resolution);
- return regmap_write(data->regmap, reg, temp);
+ return regmap_write(data->regmap, reg, (u16)temp);
}
static umode_t lm75_is_visible(const void *data, enum hwmon_sensor_types type,
diff --git a/drivers/hwmon/nct7802.c b/drivers/hwmon/nct7802.c
index 38ffbdb..779ec8f 100644
--- a/drivers/hwmon/nct7802.c
+++ b/drivers/hwmon/nct7802.c
@@ -32,8 +32,8 @@
static const u8 REG_VOLTAGE[5] = { 0x09, 0x0a, 0x0c, 0x0d, 0x0e };
static const u8 REG_VOLTAGE_LIMIT_LSB[2][5] = {
- { 0x40, 0x00, 0x42, 0x44, 0x46 },
- { 0x3f, 0x00, 0x41, 0x43, 0x45 },
+ { 0x46, 0x00, 0x40, 0x42, 0x44 },
+ { 0x45, 0x00, 0x3f, 0x41, 0x43 },
};
static const u8 REG_VOLTAGE_LIMIT_MSB[5] = { 0x48, 0x00, 0x47, 0x47, 0x48 };
diff --git a/drivers/hwmon/pmbus/tps53679.c b/drivers/hwmon/pmbus/tps53679.c
index 85b515c..2bc352c 100644
--- a/drivers/hwmon/pmbus/tps53679.c
+++ b/drivers/hwmon/pmbus/tps53679.c
@@ -80,7 +80,14 @@ static struct pmbus_driver_info tps53679_info = {
static int tps53679_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
- return pmbus_do_probe(client, id, &tps53679_info);
+ struct pmbus_driver_info *info;
+
+ info = devm_kmemdup(&client->dev, &tps53679_info, sizeof(*info),
+ GFP_KERNEL);
+ if (!info)
+ return -ENOMEM;
+
+ return pmbus_do_probe(client, id, info);
}
static const struct i2c_device_id tps53679_id[] = {
diff --git a/drivers/hwmon/shtc1.c b/drivers/hwmon/shtc1.c
index decd7df..2a18539 100644
--- a/drivers/hwmon/shtc1.c
+++ b/drivers/hwmon/shtc1.c
@@ -38,7 +38,7 @@ static const unsigned char shtc1_cmd_read_id_reg[] = { 0xef, 0xc8 };
/* constants for reading the ID register */
#define SHTC1_ID 0x07
-#define SHTC1_ID_REG_MASK 0x1f
+#define SHTC1_ID_REG_MASK 0x3f
/* delays for non-blocking i2c commands, both in us */
#define SHTC1_NONBLOCKING_WAIT_TIME_HPM 14400
diff --git a/drivers/hwmon/w83627hf.c b/drivers/hwmon/w83627hf.c
index 8ac89d0..a575e1c 100644
--- a/drivers/hwmon/w83627hf.c
+++ b/drivers/hwmon/w83627hf.c
@@ -130,17 +130,23 @@ superio_select(struct w83627hf_sio_data *sio, int ld)
outb(ld, sio->sioaddr + 1);
}
-static inline void
+static inline int
superio_enter(struct w83627hf_sio_data *sio)
{
+ if (!request_muxed_region(sio->sioaddr, 2, DRVNAME))
+ return -EBUSY;
+
outb(0x87, sio->sioaddr);
outb(0x87, sio->sioaddr);
+
+ return 0;
}
static inline void
superio_exit(struct w83627hf_sio_data *sio)
{
outb(0xAA, sio->sioaddr);
+ release_region(sio->sioaddr, 2);
}
#define W627_DEVID 0x52
@@ -1278,7 +1284,7 @@ static DEVICE_ATTR_RO(name);
static int __init w83627hf_find(int sioaddr, unsigned short *addr,
struct w83627hf_sio_data *sio_data)
{
- int err = -ENODEV;
+ int err;
u16 val;
static __initconst char *const names[] = {
@@ -1290,7 +1296,11 @@ static int __init w83627hf_find(int sioaddr, unsigned short *addr,
};
sio_data->sioaddr = sioaddr;
- superio_enter(sio_data);
+ err = superio_enter(sio_data);
+ if (err)
+ return err;
+
+ err = -ENODEV;
val = force_id ? force_id : superio_inb(sio_data, DEVID);
switch (val) {
case W627_DEVID:
@@ -1644,9 +1654,21 @@ static int w83627thf_read_gpio5(struct platform_device *pdev)
struct w83627hf_sio_data *sio_data = dev_get_platdata(&pdev->dev);
int res = 0xff, sel;
- superio_enter(sio_data);
+ if (superio_enter(sio_data)) {
+ /*
+ * Some other driver reserved the address space for itself.
+ * We don't want to fail driver instantiation because of that,
+ * so display a warning and keep going.
+ */
+ dev_warn(&pdev->dev,
+ "Can not read VID data: Failed to enable SuperIO access\n");
+ return res;
+ }
+
superio_select(sio_data, W83627HF_LD_GPIO5);
+ res = 0xff;
+
/* Make sure these GPIO pins are enabled */
if (!(superio_inb(sio_data, W83627THF_GPIO5_EN) & (1<<3))) {
dev_dbg(&pdev->dev, "GPIO5 disabled, no VID function\n");
@@ -1677,7 +1699,17 @@ static int w83687thf_read_vid(struct platform_device *pdev)
struct w83627hf_sio_data *sio_data = dev_get_platdata(&pdev->dev);
int res = 0xff;
- superio_enter(sio_data);
+ if (superio_enter(sio_data)) {
+ /*
+ * Some other driver reserved the address space for itself.
+ * We don't want to fail driver instantiation because of that,
+ * so display a warning and keep going.
+ */
+ dev_warn(&pdev->dev,
+ "Can not read VID data: Failed to enable SuperIO access\n");
+ return res;
+ }
+
superio_select(sio_data, W83627HF_LD_HWM);
/* Make sure these GPIO pins are enabled */
diff --git a/drivers/hwtracing/coresight/coresight-etb10.c b/drivers/hwtracing/coresight/coresight-etb10.c
index 9b4186f..818709d 100644
--- a/drivers/hwtracing/coresight/coresight-etb10.c
+++ b/drivers/hwtracing/coresight/coresight-etb10.c
@@ -287,9 +287,7 @@ static void *etb_alloc_buffer(struct coresight_device *csdev, int cpu,
int node;
struct cs_buffers *buf;
- if (cpu == -1)
- cpu = smp_processor_id();
- node = cpu_to_node(cpu);
+ node = (cpu == -1) ? NUMA_NO_NODE : cpu_to_node(cpu);
buf = kzalloc_node(sizeof(struct cs_buffers), GFP_KERNEL, node);
if (!buf)
diff --git a/drivers/hwtracing/coresight/coresight-tmc-etf.c b/drivers/hwtracing/coresight/coresight-tmc-etf.c
index 364847d..be85e51 100644
--- a/drivers/hwtracing/coresight/coresight-tmc-etf.c
+++ b/drivers/hwtracing/coresight/coresight-tmc-etf.c
@@ -317,9 +317,7 @@ static void *tmc_alloc_etf_buffer(struct coresight_device *csdev, int cpu,
int node;
struct cs_buffers *buf;
- if (cpu == -1)
- cpu = smp_processor_id();
- node = cpu_to_node(cpu);
+ node = (cpu == -1) ? NUMA_NO_NODE : cpu_to_node(cpu);
/* Allocate memory structure for interaction with Perf */
buf = kzalloc_node(sizeof(struct cs_buffers), GFP_KERNEL, node);
diff --git a/drivers/iio/dac/ad5380.c b/drivers/iio/dac/ad5380.c
index 97d2c51..8bf7fc6 100644
--- a/drivers/iio/dac/ad5380.c
+++ b/drivers/iio/dac/ad5380.c
@@ -221,7 +221,7 @@ static int ad5380_read_raw(struct iio_dev *indio_dev,
if (ret)
return ret;
*val >>= chan->scan_type.shift;
- val -= (1 << chan->scan_type.realbits) / 2;
+ *val -= (1 << chan->scan_type.realbits) / 2;
return IIO_VAL_INT;
case IIO_CHAN_INFO_SCALE:
*val = 2 * st->vref;
diff --git a/drivers/iio/imu/adis16480.c b/drivers/iio/imu/adis16480.c
index c950aa1..5abe095 100644
--- a/drivers/iio/imu/adis16480.c
+++ b/drivers/iio/imu/adis16480.c
@@ -372,12 +372,14 @@ static int adis16480_get_calibbias(struct iio_dev *indio_dev,
case IIO_MAGN:
case IIO_PRESSURE:
ret = adis_read_reg_16(&st->adis, reg, &val16);
- *bias = sign_extend32(val16, 15);
+ if (ret == 0)
+ *bias = sign_extend32(val16, 15);
break;
case IIO_ANGL_VEL:
case IIO_ACCEL:
ret = adis_read_reg_32(&st->adis, reg, &val32);
- *bias = sign_extend32(val32, 31);
+ if (ret == 0)
+ *bias = sign_extend32(val32, 31);
break;
default:
ret = -EINVAL;
diff --git a/drivers/iio/industrialio-buffer.c b/drivers/iio/industrialio-buffer.c
index d501257..c3badf6 100644
--- a/drivers/iio/industrialio-buffer.c
+++ b/drivers/iio/industrialio-buffer.c
@@ -570,7 +570,7 @@ static int iio_compute_scan_bytes(struct iio_dev *indio_dev,
const unsigned long *mask, bool timestamp)
{
unsigned bytes = 0;
- int length, i;
+ int length, i, largest = 0;
/* How much space will the demuxed element take? */
for_each_set_bit(i, mask,
@@ -578,13 +578,17 @@ static int iio_compute_scan_bytes(struct iio_dev *indio_dev,
length = iio_storage_bytes_for_si(indio_dev, i);
bytes = ALIGN(bytes, length);
bytes += length;
+ largest = max(largest, length);
}
if (timestamp) {
length = iio_storage_bytes_for_timestamp(indio_dev);
bytes = ALIGN(bytes, length);
bytes += length;
+ largest = max(largest, length);
}
+
+ bytes = ALIGN(bytes, largest);
return bytes;
}
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index fc4630e..1614f6f 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -2789,7 +2789,7 @@ static void addr_handler(int status, struct sockaddr *src_addr,
if (status)
pr_debug_ratelimited("RDMA CM: ADDR_ERROR: failed to acquire device. status %d\n",
status);
- } else {
+ } else if (status) {
pr_debug_ratelimited("RDMA CM: ADDR_ERROR: failed to resolve IP. status %d\n", status);
}
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.c b/drivers/infiniband/hw/bnxt_re/qplib_fp.c
index e8afc47..908803f 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_fp.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.c
@@ -2024,13 +2024,13 @@ static int bnxt_qplib_cq_process_req(struct bnxt_qplib_cq *cq,
bnxt_qplib_mark_qp_error(qp);
bnxt_qplib_unlock_buddy_cq(qp, cq);
} else {
+ /* Before we complete, do WA 9060 */
+ if (do_wa9060(qp, cq, cq_cons, sw_sq_cons,
+ cqe_sq_cons)) {
+ *lib_qp = qp;
+ goto out;
+ }
if (swq->flags & SQ_SEND_FLAGS_SIGNAL_COMP) {
- /* Before we complete, do WA 9060 */
- if (do_wa9060(qp, cq, cq_cons, sw_sq_cons,
- cqe_sq_cons)) {
- *lib_qp = qp;
- goto out;
- }
cqe->status = CQ_REQ_STATUS_OK;
cqe++;
(*budget)--;
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index bb36cdf..7eb1cc1 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -2056,7 +2056,7 @@ static int import_ep(struct c4iw_ep *ep, int iptype, __u8 *peer_ip,
} else {
pdev = get_real_dev(n->dev);
ep->l2t = cxgb4_l2t_get(cdev->rdev.lldi.l2t,
- n, pdev, 0);
+ n, pdev, rt_tos2priority(tos));
if (!ep->l2t)
goto out;
ep->mtu = dst_mtu(dst);
@@ -2147,7 +2147,8 @@ static int c4iw_reconnect(struct c4iw_ep *ep)
laddr6->sin6_addr.s6_addr,
raddr6->sin6_addr.s6_addr,
laddr6->sin6_port,
- raddr6->sin6_port, 0,
+ raddr6->sin6_port,
+ ep->com.cm_id->tos,
raddr6->sin6_scope_id);
iptype = 6;
ra = (__u8 *)&raddr6->sin6_addr;
@@ -2923,15 +2924,18 @@ static int terminate(struct c4iw_dev *dev, struct sk_buff *skb)
ep = get_ep_from_tid(dev, tid);
BUG_ON(!ep);
- if (ep && ep->com.qp) {
- pr_warn("TERM received tid %u qpid %u\n",
- tid, ep->com.qp->wq.sq.qid);
- attrs.next_state = C4IW_QP_STATE_TERMINATE;
- c4iw_modify_qp(ep->com.qp->rhp, ep->com.qp,
- C4IW_QP_ATTR_NEXT_STATE, &attrs, 1);
+ if (ep) {
+ if (ep->com.qp) {
+ pr_warn("TERM received tid %u qpid %u\n", tid,
+ ep->com.qp->wq.sq.qid);
+ attrs.next_state = C4IW_QP_STATE_TERMINATE;
+ c4iw_modify_qp(ep->com.qp->rhp, ep->com.qp,
+ C4IW_QP_ATTR_NEXT_STATE, &attrs, 1);
+ }
+
+ c4iw_put_ep(&ep->com);
} else
pr_warn("TERM received tid %u no ep/qp\n", tid);
- c4iw_put_ep(&ep->com);
return 0;
}
@@ -3295,7 +3299,7 @@ int c4iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
laddr6->sin6_addr.s6_addr,
raddr6->sin6_addr.s6_addr,
laddr6->sin6_port,
- raddr6->sin6_port, 0,
+ raddr6->sin6_port, cm_id->tos,
raddr6->sin6_scope_id);
}
if (!ep->dst) {
diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c
index 9f78bb07..4a0b7c0 100644
--- a/drivers/infiniband/hw/hfi1/chip.c
+++ b/drivers/infiniband/hw/hfi1/chip.c
@@ -10552,12 +10552,29 @@ void set_link_down_reason(struct hfi1_pportdata *ppd, u8 lcl_reason,
}
}
-/*
- * Verify if BCT for data VLs is non-zero.
+/**
+ * data_vls_operational() - Verify if data VL BCT credits and MTU
+ * are both set.
+ * @ppd: pointer to hfi1_pportdata structure
+ *
+ * Return: true - Ok, false -otherwise.
*/
static inline bool data_vls_operational(struct hfi1_pportdata *ppd)
{
- return !!ppd->actual_vls_operational;
+ int i;
+ u64 reg;
+
+ if (!ppd->actual_vls_operational)
+ return false;
+
+ for (i = 0; i < ppd->vls_supported; i++) {
+ reg = read_csr(ppd->dd, SEND_CM_CREDIT_VL + (8 * i));
+ if ((reg && !ppd->dd->vld[i].mtu) ||
+ (!reg && ppd->dd->vld[i].mtu))
+ return false;
+ }
+
+ return true;
}
/*
@@ -10662,7 +10679,8 @@ int set_link_state(struct hfi1_pportdata *ppd, u32 state)
if (!data_vls_operational(ppd)) {
dd_dev_err(dd,
- "%s: data VLs not operational\n", __func__);
+ "%s: Invalid data VL credits or mtu\n",
+ __func__);
ret = -EINVAL;
break;
}
diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c
index 3a37d26..281e998 100644
--- a/drivers/infiniband/hw/hns/hns_roce_qp.c
+++ b/drivers/infiniband/hw/hns/hns_roce_qp.c
@@ -241,7 +241,6 @@ void hns_roce_qp_free(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp)
if ((hr_qp->ibqp.qp_type) != IB_QPT_GSI) {
hns_roce_table_put(hr_dev, &qp_table->irrl_table, hr_qp->qpn);
- hns_roce_table_put(hr_dev, &qp_table->qp_table, hr_qp->qpn);
}
}
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index cfddca8..fb45bfa 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -460,7 +460,7 @@ struct mlx5_ib_mr *mlx5_mr_cache_alloc(struct mlx5_ib_dev *dev, int entry)
if (entry < 0 || entry >= MAX_MR_CACHE_ENTRIES) {
mlx5_ib_err(dev, "cache entry %d is out of range\n", entry);
- return NULL;
+ return ERR_PTR(-EINVAL);
}
ent = &cache->ent[entry];
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 5a7dcb5..84c96282 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -2357,6 +2357,11 @@ static enum mlx5_qp_optpar opt_mask[MLX5_QP_NUM_STATE][MLX5_QP_NUM_STATE][MLX5_Q
[MLX5_QP_ST_UD] = MLX5_QP_OPTPAR_PKEY_INDEX |
MLX5_QP_OPTPAR_Q_KEY |
MLX5_QP_OPTPAR_PRI_PORT,
+ [MLX5_QP_ST_XRC] = MLX5_QP_OPTPAR_RRE |
+ MLX5_QP_OPTPAR_RAE |
+ MLX5_QP_OPTPAR_RWE |
+ MLX5_QP_OPTPAR_PKEY_INDEX |
+ MLX5_QP_OPTPAR_PRI_PORT,
},
[MLX5_QP_STATE_RTR] = {
[MLX5_QP_ST_RC] = MLX5_QP_OPTPAR_ALT_ADDR_PATH |
@@ -2390,6 +2395,12 @@ static enum mlx5_qp_optpar opt_mask[MLX5_QP_NUM_STATE][MLX5_QP_NUM_STATE][MLX5_Q
MLX5_QP_OPTPAR_RWE |
MLX5_QP_OPTPAR_PM_STATE,
[MLX5_QP_ST_UD] = MLX5_QP_OPTPAR_Q_KEY,
+ [MLX5_QP_ST_XRC] = MLX5_QP_OPTPAR_ALT_ADDR_PATH |
+ MLX5_QP_OPTPAR_RRE |
+ MLX5_QP_OPTPAR_RAE |
+ MLX5_QP_OPTPAR_RWE |
+ MLX5_QP_OPTPAR_PM_STATE |
+ MLX5_QP_OPTPAR_RNR_TIMEOUT,
},
},
[MLX5_QP_STATE_RTS] = {
@@ -2406,6 +2417,12 @@ static enum mlx5_qp_optpar opt_mask[MLX5_QP_NUM_STATE][MLX5_QP_NUM_STATE][MLX5_Q
[MLX5_QP_ST_UD] = MLX5_QP_OPTPAR_Q_KEY |
MLX5_QP_OPTPAR_SRQN |
MLX5_QP_OPTPAR_CQN_RCV,
+ [MLX5_QP_ST_XRC] = MLX5_QP_OPTPAR_RRE |
+ MLX5_QP_OPTPAR_RAE |
+ MLX5_QP_OPTPAR_RWE |
+ MLX5_QP_OPTPAR_RNR_TIMEOUT |
+ MLX5_QP_OPTPAR_PM_STATE |
+ MLX5_QP_OPTPAR_ALT_ADDR_PATH,
},
},
[MLX5_QP_STATE_SQER] = {
@@ -2417,6 +2434,10 @@ static enum mlx5_qp_optpar opt_mask[MLX5_QP_NUM_STATE][MLX5_QP_NUM_STATE][MLX5_Q
MLX5_QP_OPTPAR_RWE |
MLX5_QP_OPTPAR_RAE |
MLX5_QP_OPTPAR_RRE,
+ [MLX5_QP_ST_XRC] = MLX5_QP_OPTPAR_RNR_TIMEOUT |
+ MLX5_QP_OPTPAR_RWE |
+ MLX5_QP_OPTPAR_RAE |
+ MLX5_QP_OPTPAR_RRE,
},
},
};
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index 27d5e8d..7683d13 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -55,7 +55,7 @@
int ocrdma_query_pkey(struct ib_device *ibdev, u8 port, u16 index, u16 *pkey)
{
- if (index > 1)
+ if (index > 0)
return -EINVAL;
*pkey = 0xffff;
diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c
index 656e7c1..6ae72ac 100644
--- a/drivers/infiniband/hw/qedr/verbs.c
+++ b/drivers/infiniband/hw/qedr/verbs.c
@@ -63,7 +63,7 @@ static inline int qedr_ib_copy_to_udata(struct ib_udata *udata, void *src,
int qedr_query_pkey(struct ib_device *ibdev, u8 port, u16 index, u16 *pkey)
{
- if (index > QEDR_ROCE_PKEY_TABLE_LEN)
+ if (index >= QEDR_ROCE_PKEY_TABLE_LEN)
return -EINVAL;
*pkey = QEDR_ROCE_PKEY_DEFAULT;
@@ -178,54 +178,47 @@ int qedr_query_device(struct ib_device *ibdev,
return 0;
}
-#define QEDR_SPEED_SDR (1)
-#define QEDR_SPEED_DDR (2)
-#define QEDR_SPEED_QDR (4)
-#define QEDR_SPEED_FDR10 (8)
-#define QEDR_SPEED_FDR (16)
-#define QEDR_SPEED_EDR (32)
-
static inline void get_link_speed_and_width(int speed, u8 *ib_speed,
u8 *ib_width)
{
switch (speed) {
case 1000:
- *ib_speed = QEDR_SPEED_SDR;
+ *ib_speed = IB_SPEED_SDR;
*ib_width = IB_WIDTH_1X;
break;
case 10000:
- *ib_speed = QEDR_SPEED_QDR;
+ *ib_speed = IB_SPEED_QDR;
*ib_width = IB_WIDTH_1X;
break;
case 20000:
- *ib_speed = QEDR_SPEED_DDR;
+ *ib_speed = IB_SPEED_DDR;
*ib_width = IB_WIDTH_4X;
break;
case 25000:
- *ib_speed = QEDR_SPEED_EDR;
+ *ib_speed = IB_SPEED_EDR;
*ib_width = IB_WIDTH_1X;
break;
case 40000:
- *ib_speed = QEDR_SPEED_QDR;
+ *ib_speed = IB_SPEED_QDR;
*ib_width = IB_WIDTH_4X;
break;
case 50000:
- *ib_speed = QEDR_SPEED_QDR;
- *ib_width = IB_WIDTH_4X;
+ *ib_speed = IB_SPEED_HDR;
+ *ib_width = IB_WIDTH_1X;
break;
case 100000:
- *ib_speed = QEDR_SPEED_EDR;
+ *ib_speed = IB_SPEED_EDR;
*ib_width = IB_WIDTH_4X;
break;
default:
/* Unsupported */
- *ib_speed = QEDR_SPEED_SDR;
+ *ib_speed = IB_SPEED_SDR;
*ib_width = IB_WIDTH_1X;
}
}
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
index fdfa250..2602c73 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
@@ -423,7 +423,7 @@ struct net_device *usnic_get_netdev(struct ib_device *device, u8 port_num)
int usnic_ib_query_pkey(struct ib_device *ibdev, u8 port, u16 index,
u16 *pkey)
{
- if (index > 1)
+ if (index > 0)
return -EINVAL;
*pkey = 0xffff;
diff --git a/drivers/infiniband/sw/rxe/rxe_cq.c b/drivers/infiniband/sw/rxe/rxe_cq.c
index c4aabf7..f6e036d 100644
--- a/drivers/infiniband/sw/rxe/rxe_cq.c
+++ b/drivers/infiniband/sw/rxe/rxe_cq.c
@@ -30,7 +30,7 @@
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-
+#include <linux/vmalloc.h>
#include "rxe.h"
#include "rxe_loc.h"
#include "rxe_queue.h"
@@ -97,7 +97,7 @@ int rxe_cq_from_init(struct rxe_dev *rxe, struct rxe_cq *cq, int cqe,
err = do_mmap_info(rxe, udata, false, context, cq->queue->buf,
cq->queue->buf_size, &cq->queue->ip);
if (err) {
- kvfree(cq->queue->buf);
+ vfree(cq->queue->buf);
kfree(cq->queue);
return err;
}
diff --git a/drivers/infiniband/sw/rxe/rxe_pool.c b/drivers/infiniband/sw/rxe/rxe_pool.c
index b4a8acc..0e2425f 100644
--- a/drivers/infiniband/sw/rxe/rxe_pool.c
+++ b/drivers/infiniband/sw/rxe/rxe_pool.c
@@ -112,6 +112,18 @@ static inline struct kmem_cache *pool_cache(struct rxe_pool *pool)
return rxe_type_info[pool->type].cache;
}
+static void rxe_cache_clean(size_t cnt)
+{
+ int i;
+ struct rxe_type_info *type;
+
+ for (i = 0; i < cnt; i++) {
+ type = &rxe_type_info[i];
+ kmem_cache_destroy(type->cache);
+ type->cache = NULL;
+ }
+}
+
int rxe_cache_init(void)
{
int err;
@@ -136,24 +148,14 @@ int rxe_cache_init(void)
return 0;
err1:
- while (--i >= 0) {
- kmem_cache_destroy(type->cache);
- type->cache = NULL;
- }
+ rxe_cache_clean(i);
return err;
}
void rxe_cache_exit(void)
{
- int i;
- struct rxe_type_info *type;
-
- for (i = 0; i < RXE_NUM_TYPES; i++) {
- type = &rxe_type_info[i];
- kmem_cache_destroy(type->cache);
- type->cache = NULL;
- }
+ rxe_cache_clean(RXE_NUM_TYPES);
}
static int rxe_pool_init_index(struct rxe_pool *pool, u32 max, u32 min)
diff --git a/drivers/infiniband/sw/rxe/rxe_qp.c b/drivers/infiniband/sw/rxe/rxe_qp.c
index aeea994..25055a6 100644
--- a/drivers/infiniband/sw/rxe/rxe_qp.c
+++ b/drivers/infiniband/sw/rxe/rxe_qp.c
@@ -34,6 +34,7 @@
#include <linux/skbuff.h>
#include <linux/delay.h>
#include <linux/sched.h>
+#include <linux/vmalloc.h>
#include "rxe.h"
#include "rxe_loc.h"
@@ -255,7 +256,7 @@ static int rxe_qp_init_req(struct rxe_dev *rxe, struct rxe_qp *qp,
qp->sq.queue->buf_size, &qp->sq.queue->ip);
if (err) {
- kvfree(qp->sq.queue->buf);
+ vfree(qp->sq.queue->buf);
kfree(qp->sq.queue);
return err;
}
@@ -308,7 +309,7 @@ static int rxe_qp_init_resp(struct rxe_dev *rxe, struct rxe_qp *qp,
qp->rq.queue->buf_size,
&qp->rq.queue->ip);
if (err) {
- kvfree(qp->rq.queue->buf);
+ vfree(qp->rq.queue->buf);
kfree(qp->rq.queue);
return err;
}
diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.h b/drivers/infiniband/ulp/iser/iscsi_iser.h
index c1ae4ae..46dfc6a 100644
--- a/drivers/infiniband/ulp/iser/iscsi_iser.h
+++ b/drivers/infiniband/ulp/iser/iscsi_iser.h
@@ -197,7 +197,7 @@ struct iser_data_buf {
struct scatterlist *sg;
int size;
unsigned long data_len;
- unsigned int dma_nents;
+ int dma_nents;
};
/* fwd declarations */
diff --git a/drivers/infiniband/ulp/iser/iser_memory.c b/drivers/infiniband/ulp/iser/iser_memory.c
index 322209d..1988316 100644
--- a/drivers/infiniband/ulp/iser/iser_memory.c
+++ b/drivers/infiniband/ulp/iser/iser_memory.c
@@ -240,8 +240,8 @@ int iser_fast_reg_fmr(struct iscsi_iser_task *iser_task,
page_vec->npages = 0;
page_vec->fake_mr.page_size = SIZE_4K;
plen = ib_sg_to_pages(&page_vec->fake_mr, mem->sg,
- mem->size, NULL, iser_set_page);
- if (unlikely(plen < mem->size)) {
+ mem->dma_nents, NULL, iser_set_page);
+ if (unlikely(plen < mem->dma_nents)) {
iser_err("page vec too short to hold this SG\n");
iser_data_buf_dump(mem, device->ib_device);
iser_dump_page_vec(page_vec);
@@ -450,10 +450,10 @@ static int iser_fast_reg_mr(struct iscsi_iser_task *iser_task,
ib_update_fast_reg_key(mr, ib_inc_rkey(mr->rkey));
- n = ib_map_mr_sg(mr, mem->sg, mem->size, NULL, SIZE_4K);
- if (unlikely(n != mem->size)) {
+ n = ib_map_mr_sg(mr, mem->sg, mem->dma_nents, NULL, SIZE_4K);
+ if (unlikely(n != mem->dma_nents)) {
iser_err("failed to map sg (%d/%d)\n",
- n, mem->size);
+ n, mem->dma_nents);
return n < 0 ? n : -EINVAL;
}
diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c
index ee3f630..9b5691f 100644
--- a/drivers/infiniband/ulp/isert/ib_isert.c
+++ b/drivers/infiniband/ulp/isert/ib_isert.c
@@ -2582,17 +2582,6 @@ isert_wait4logout(struct isert_conn *isert_conn)
}
}
-static void
-isert_wait4cmds(struct iscsi_conn *conn)
-{
- isert_info("iscsi_conn %p\n", conn);
-
- if (conn->sess) {
- target_sess_cmd_list_set_waiting(conn->sess->se_sess);
- target_wait_for_sess_cmds(conn->sess->se_sess);
- }
-}
-
/**
* isert_put_unsol_pending_cmds() - Drop commands waiting for
* unsolicitate dataout
@@ -2640,7 +2629,6 @@ static void isert_wait_conn(struct iscsi_conn *conn)
ib_drain_qp(isert_conn->qp);
isert_put_unsol_pending_cmds(conn);
- isert_wait4cmds(conn);
isert_wait4logout(isert_conn);
queue_work(isert_release_wq, &isert_conn->release_work);
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c
index 181deb6..5f1055c 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -1246,9 +1246,11 @@ static int srpt_build_cmd_rsp(struct srpt_rdma_ch *ch,
struct srpt_send_ioctx *ioctx, u64 tag,
int status)
{
+ struct se_cmd *cmd = &ioctx->cmd;
struct srp_rsp *srp_rsp;
const u8 *sense_data;
int sense_data_len, max_sense_len;
+ u32 resid = cmd->residual_count;
/*
* The lowest bit of all SAM-3 status codes is zero (see also
@@ -1270,6 +1272,28 @@ static int srpt_build_cmd_rsp(struct srpt_rdma_ch *ch,
srp_rsp->tag = tag;
srp_rsp->status = status;
+ if (cmd->se_cmd_flags & SCF_UNDERFLOW_BIT) {
+ if (cmd->data_direction == DMA_TO_DEVICE) {
+ /* residual data from an underflow write */
+ srp_rsp->flags = SRP_RSP_FLAG_DOUNDER;
+ srp_rsp->data_out_res_cnt = cpu_to_be32(resid);
+ } else if (cmd->data_direction == DMA_FROM_DEVICE) {
+ /* residual data from an underflow read */
+ srp_rsp->flags = SRP_RSP_FLAG_DIUNDER;
+ srp_rsp->data_in_res_cnt = cpu_to_be32(resid);
+ }
+ } else if (cmd->se_cmd_flags & SCF_OVERFLOW_BIT) {
+ if (cmd->data_direction == DMA_TO_DEVICE) {
+ /* residual data from an overflow write */
+ srp_rsp->flags = SRP_RSP_FLAG_DOOVER;
+ srp_rsp->data_out_res_cnt = cpu_to_be32(resid);
+ } else if (cmd->data_direction == DMA_FROM_DEVICE) {
+ /* residual data from an overflow read */
+ srp_rsp->flags = SRP_RSP_FLAG_DIOVER;
+ srp_rsp->data_in_res_cnt = cpu_to_be32(resid);
+ }
+ }
+
if (sense_data_len) {
BUILD_BUG_ON(MIN_MAX_RSP_SIZE <= sizeof(*srp_rsp));
max_sense_len = ch->max_ti_iu_len - sizeof(*srp_rsp);
diff --git a/drivers/input/keyboard/nomadik-ske-keypad.c b/drivers/input/keyboard/nomadik-ske-keypad.c
index 8567ee4..ae3b045 100644
--- a/drivers/input/keyboard/nomadik-ske-keypad.c
+++ b/drivers/input/keyboard/nomadik-ske-keypad.c
@@ -100,7 +100,7 @@ static int __init ske_keypad_chip_init(struct ske_keypad *keypad)
while ((readl(keypad->reg_base + SKE_RIS) != 0x00000000) && timeout--)
cpu_relax();
- if (!timeout)
+ if (timeout == -1)
return -EINVAL;
/*
diff --git a/drivers/input/misc/keyspan_remote.c b/drivers/input/misc/keyspan_remote.c
index 77c47d6..a9ee813 100644
--- a/drivers/input/misc/keyspan_remote.c
+++ b/drivers/input/misc/keyspan_remote.c
@@ -344,7 +344,8 @@ static int keyspan_setup(struct usb_device* dev)
int retval = 0;
retval = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
- 0x11, 0x40, 0x5601, 0x0, NULL, 0, 0);
+ 0x11, 0x40, 0x5601, 0x0, NULL, 0,
+ USB_CTRL_SET_TIMEOUT);
if (retval) {
dev_dbg(&dev->dev, "%s - failed to set bit rate due to error: %d\n",
__func__, retval);
@@ -352,7 +353,8 @@ static int keyspan_setup(struct usb_device* dev)
}
retval = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
- 0x44, 0x40, 0x0, 0x0, NULL, 0, 0);
+ 0x44, 0x40, 0x0, 0x0, NULL, 0,
+ USB_CTRL_SET_TIMEOUT);
if (retval) {
dev_dbg(&dev->dev, "%s - failed to set resume sensitivity due to error: %d\n",
__func__, retval);
@@ -360,7 +362,8 @@ static int keyspan_setup(struct usb_device* dev)
}
retval = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
- 0x22, 0x40, 0x0, 0x0, NULL, 0, 0);
+ 0x22, 0x40, 0x0, 0x0, NULL, 0,
+ USB_CTRL_SET_TIMEOUT);
if (retval) {
dev_dbg(&dev->dev, "%s - failed to turn receive on due to error: %d\n",
__func__, retval);
diff --git a/drivers/input/misc/pm8xxx-vibrator.c b/drivers/input/misc/pm8xxx-vibrator.c
index 7dd1c1f..27b3db1 100644
--- a/drivers/input/misc/pm8xxx-vibrator.c
+++ b/drivers/input/misc/pm8xxx-vibrator.c
@@ -98,7 +98,7 @@ static int pm8xxx_vib_set(struct pm8xxx_vib *vib, bool on)
if (regs->enable_mask)
rc = regmap_update_bits(vib->regmap, regs->enable_addr,
- on ? regs->enable_mask : 0, val);
+ regs->enable_mask, on ? ~0 : 0);
return rc;
}
diff --git a/drivers/input/rmi4/rmi_smbus.c b/drivers/input/rmi4/rmi_smbus.c
index 4b2466c..b6ccf39c 100644
--- a/drivers/input/rmi4/rmi_smbus.c
+++ b/drivers/input/rmi4/rmi_smbus.c
@@ -166,6 +166,7 @@ static int rmi_smb_write_block(struct rmi_transport_dev *xport, u16 rmiaddr,
/* prepare to write next block of bytes */
cur_len -= SMB_MAX_COUNT;
databuff += SMB_MAX_COUNT;
+ rmiaddr += SMB_MAX_COUNT;
}
exit:
mutex_unlock(&rmi_smb->page_mutex);
@@ -217,6 +218,7 @@ static int rmi_smb_read_block(struct rmi_transport_dev *xport, u16 rmiaddr,
/* prepare to read next block of bytes */
cur_len -= SMB_MAX_COUNT;
databuff += SMB_MAX_COUNT;
+ rmiaddr += SMB_MAX_COUNT;
}
retval = 0;
diff --git a/drivers/input/tablet/aiptek.c b/drivers/input/tablet/aiptek.c
index 0b55e1f..fbe2df9 100644
--- a/drivers/input/tablet/aiptek.c
+++ b/drivers/input/tablet/aiptek.c
@@ -1822,14 +1822,14 @@ aiptek_probe(struct usb_interface *intf, const struct usb_device_id *id)
input_set_abs_params(inputdev, ABS_WHEEL, AIPTEK_WHEEL_MIN, AIPTEK_WHEEL_MAX - 1, 0, 0);
/* Verify that a device really has an endpoint */
- if (intf->altsetting[0].desc.bNumEndpoints < 1) {
+ if (intf->cur_altsetting->desc.bNumEndpoints < 1) {
dev_err(&intf->dev,
"interface has %d endpoints, but must have minimum 1\n",
- intf->altsetting[0].desc.bNumEndpoints);
+ intf->cur_altsetting->desc.bNumEndpoints);
err = -EINVAL;
goto fail3;
}
- endpoint = &intf->altsetting[0].endpoint[0].desc;
+ endpoint = &intf->cur_altsetting->endpoint[0].desc;
/* Go set up our URB, which is called when the tablet receives
* input.
diff --git a/drivers/input/tablet/gtco.c b/drivers/input/tablet/gtco.c
index 3503122..799c94d 100644
--- a/drivers/input/tablet/gtco.c
+++ b/drivers/input/tablet/gtco.c
@@ -875,18 +875,14 @@ static int gtco_probe(struct usb_interface *usbinterface,
}
/* Sanity check that a device has an endpoint */
- if (usbinterface->altsetting[0].desc.bNumEndpoints < 1) {
+ if (usbinterface->cur_altsetting->desc.bNumEndpoints < 1) {
dev_err(&usbinterface->dev,
"Invalid number of endpoints\n");
error = -EINVAL;
goto err_free_urb;
}
- /*
- * The endpoint is always altsetting 0, we know this since we know
- * this device only has one interrupt endpoint
- */
- endpoint = &usbinterface->altsetting[0].endpoint[0].desc;
+ endpoint = &usbinterface->cur_altsetting->endpoint[0].desc;
/* Some debug */
dev_dbg(&usbinterface->dev, "gtco # interfaces: %d\n", usbinterface->num_altsetting);
@@ -973,7 +969,7 @@ static int gtco_probe(struct usb_interface *usbinterface,
input_dev->dev.parent = &usbinterface->dev;
/* Setup the URB, it will be posted later on open of input device */
- endpoint = &usbinterface->altsetting[0].endpoint[0].desc;
+ endpoint = &usbinterface->cur_altsetting->endpoint[0].desc;
usb_fill_int_urb(gtco->urbinfo,
udev,
diff --git a/drivers/input/tablet/pegasus_notetaker.c b/drivers/input/tablet/pegasus_notetaker.c
index 47de5a8..2319144 100644
--- a/drivers/input/tablet/pegasus_notetaker.c
+++ b/drivers/input/tablet/pegasus_notetaker.c
@@ -260,7 +260,7 @@ static int pegasus_probe(struct usb_interface *intf,
return -ENODEV;
/* Sanity check that the device has an endpoint */
- if (intf->altsetting[0].desc.bNumEndpoints < 1) {
+ if (intf->cur_altsetting->desc.bNumEndpoints < 1) {
dev_err(&intf->dev, "Invalid number of endpoints\n");
return -EINVAL;
}
diff --git a/drivers/input/touchscreen/sun4i-ts.c b/drivers/input/touchscreen/sun4i-ts.c
index d2e14d9..ab44eb0 100644
--- a/drivers/input/touchscreen/sun4i-ts.c
+++ b/drivers/input/touchscreen/sun4i-ts.c
@@ -246,6 +246,7 @@ static int sun4i_ts_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct device_node *np = dev->of_node;
struct device *hwmon;
+ struct thermal_zone_device *thermal;
int error;
u32 reg;
bool ts_attached;
@@ -365,7 +366,10 @@ static int sun4i_ts_probe(struct platform_device *pdev)
if (IS_ERR(hwmon))
return PTR_ERR(hwmon);
- devm_thermal_zone_of_sensor_register(ts->dev, 0, ts, &sun4i_ts_tz_ops);
+ thermal = devm_thermal_zone_of_sensor_register(ts->dev, 0, ts,
+ &sun4i_ts_tz_ops);
+ if (IS_ERR(thermal))
+ return PTR_ERR(thermal);
writel(TEMP_IRQ_EN(1), ts->base + TP_INT_FIFOC);
diff --git a/drivers/input/touchscreen/sur40.c b/drivers/input/touchscreen/sur40.c
index f16f835..98e03d0c 100644
--- a/drivers/input/touchscreen/sur40.c
+++ b/drivers/input/touchscreen/sur40.c
@@ -537,7 +537,7 @@ static int sur40_probe(struct usb_interface *interface,
int error;
/* Check if we really have the right interface. */
- iface_desc = &interface->altsetting[0];
+ iface_desc = interface->cur_altsetting;
if (iface_desc->desc.bInterfaceClass != 0xFF)
return -ENODEV;
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index d09c2482..778f167 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -2160,6 +2160,8 @@ static int attach_device(struct device *dev,
*/
domain_flush_tlb_pde(domain);
+ domain_flush_complete(domain);
+
return ret;
}
diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c
index 6a3cf4d..4d29209 100644
--- a/drivers/iommu/amd_iommu_init.c
+++ b/drivers/iommu/amd_iommu_init.c
@@ -420,6 +420,9 @@ static void iommu_enable(struct amd_iommu *iommu)
static void iommu_disable(struct amd_iommu *iommu)
{
+ if (!iommu->mmio_base)
+ return;
+
/* Disable command buffer */
iommu_feature_disable(iommu, CONTROL_CMDBUF_EN);
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 523d088..b486668 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -442,7 +442,6 @@ struct dmar_rmrr_unit {
u64 end_address; /* reserved end address */
struct dmar_dev_scope *devices; /* target devices */
int devices_cnt; /* target device count */
- struct iommu_resv_region *resv; /* reserved region handle */
};
struct dmar_atsr_unit {
@@ -3361,9 +3360,12 @@ static int __init init_dmars(void)
iommu_identity_mapping |= IDENTMAP_ALL;
#ifdef CONFIG_INTEL_IOMMU_BROKEN_GFX_WA
- iommu_identity_mapping |= IDENTMAP_GFX;
+ dmar_map_gfx = 0;
#endif
+ if (!dmar_map_gfx)
+ iommu_identity_mapping |= IDENTMAP_GFX;
+
check_tylersburg_isoch();
if (iommu_identity_mapping) {
@@ -4168,7 +4170,6 @@ static inline void init_iommu_pm_ops(void) {}
int __init dmar_parse_one_rmrr(struct acpi_dmar_header *header, void *arg)
{
struct acpi_dmar_reserved_memory *rmrr;
- int prot = DMA_PTE_READ|DMA_PTE_WRITE;
struct dmar_rmrr_unit *rmrru;
size_t length;
@@ -4182,22 +4183,16 @@ int __init dmar_parse_one_rmrr(struct acpi_dmar_header *header, void *arg)
rmrru->end_address = rmrr->end_address;
length = rmrr->end_address - rmrr->base_address + 1;
- rmrru->resv = iommu_alloc_resv_region(rmrr->base_address, length, prot,
- IOMMU_RESV_DIRECT);
- if (!rmrru->resv)
- goto free_rmrru;
rmrru->devices = dmar_alloc_dev_scope((void *)(rmrr + 1),
((void *)rmrr) + rmrr->header.length,
&rmrru->devices_cnt);
if (rmrru->devices_cnt && rmrru->devices == NULL)
- goto free_all;
+ goto free_rmrru;
list_add(&rmrru->list, &dmar_rmrr_units);
return 0;
-free_all:
- kfree(rmrru->resv);
free_rmrru:
kfree(rmrru);
out:
@@ -4415,7 +4410,6 @@ static void intel_iommu_free_dmars(void)
list_for_each_entry_safe(rmrru, rmrr_n, &dmar_rmrr_units, list) {
list_del(&rmrru->list);
dmar_free_dev_scope(&rmrru->devices, &rmrru->devices_cnt);
- kfree(rmrru->resv);
kfree(rmrru);
}
@@ -5183,22 +5177,33 @@ static void intel_iommu_remove_device(struct device *dev)
static void intel_iommu_get_resv_regions(struct device *device,
struct list_head *head)
{
+ int prot = DMA_PTE_READ | DMA_PTE_WRITE;
struct iommu_resv_region *reg;
struct dmar_rmrr_unit *rmrr;
struct device *i_dev;
int i;
- rcu_read_lock();
+ down_read(&dmar_global_lock);
for_each_rmrr_units(rmrr) {
for_each_active_dev_scope(rmrr->devices, rmrr->devices_cnt,
i, i_dev) {
+ struct iommu_resv_region *resv;
+ size_t length;
+
if (i_dev != device)
continue;
- list_add_tail(&rmrr->resv->list, head);
+ length = rmrr->end_address - rmrr->base_address + 1;
+ resv = iommu_alloc_resv_region(rmrr->base_address,
+ length, prot,
+ IOMMU_RESV_DIRECT);
+ if (!resv)
+ break;
+
+ list_add_tail(&resv->list, head);
}
}
- rcu_read_unlock();
+ up_read(&dmar_global_lock);
reg = iommu_alloc_resv_region(IOAPIC_RANGE_START,
IOAPIC_RANGE_END - IOAPIC_RANGE_START + 1,
@@ -5213,10 +5218,8 @@ static void intel_iommu_put_resv_regions(struct device *dev,
{
struct iommu_resv_region *entry, *next;
- list_for_each_entry_safe(entry, next, head, list) {
- if (entry->type == IOMMU_RESV_MSI)
- kfree(entry);
- }
+ list_for_each_entry_safe(entry, next, head, list)
+ kfree(entry);
}
#ifdef CONFIG_INTEL_IOMMU_SVM
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index ef76298..ddd7124 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -617,6 +617,7 @@ int iommu_group_add_device(struct iommu_group *group, struct device *dev)
mutex_unlock(&group->mutex);
dev->iommu_group = NULL;
kobject_put(group->devices_kobj);
+ sysfs_remove_link(group->devices_kobj, device->name);
err_free_name:
kfree(device->name);
err_remove_link:
@@ -1959,9 +1960,9 @@ int iommu_request_dm_for_dev(struct device *dev)
int ret;
/* Device must already be in a group before calling this function */
- group = iommu_group_get_for_dev(dev);
- if (IS_ERR(group))
- return PTR_ERR(group);
+ group = iommu_group_get(dev);
+ if (!group)
+ return -EINVAL;
mutex_lock(&group->mutex);
diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c
index c30f627..0f99e95 100644
--- a/drivers/iommu/mtk_iommu.c
+++ b/drivers/iommu/mtk_iommu.c
@@ -115,6 +115,30 @@ struct mtk_iommu_domain {
static struct iommu_ops mtk_iommu_ops;
+/*
+ * In M4U 4GB mode, the physical address is remapped as below:
+ *
+ * CPU Physical address:
+ * ====================
+ *
+ * 0 1G 2G 3G 4G 5G
+ * |---A---|---B---|---C---|---D---|---E---|
+ * +--I/O--+------------Memory-------------+
+ *
+ * IOMMU output physical address:
+ * =============================
+ *
+ * 4G 5G 6G 7G 8G
+ * |---E---|---B---|---C---|---D---|
+ * +------------Memory-------------+
+ *
+ * The Region 'A'(I/O) can NOT be mapped by M4U; For Region 'B'/'C'/'D', the
+ * bit32 of the CPU physical address always is needed to set, and for Region
+ * 'E', the CPU physical address keep as is.
+ * Additionally, The iommu consumers always use the CPU phyiscal address.
+ */
+#define MTK_IOMMU_4GB_MODE_REMAP_BASE 0x40000000
+
static LIST_HEAD(m4ulist); /* List all the M4U HWs */
#define for_each_m4u(data) list_for_each_entry(data, &m4ulist, list)
@@ -404,7 +428,7 @@ static phys_addr_t mtk_iommu_iova_to_phys(struct iommu_domain *domain,
pa = dom->iop->iova_to_phys(dom->iop, iova);
spin_unlock_irqrestore(&dom->pgtlock, flags);
- if (data->enable_4GB)
+ if (data->enable_4GB && pa < MTK_IOMMU_4GB_MODE_REMAP_BASE)
pa |= BIT_ULL(32);
return pa;
diff --git a/drivers/lightnvm/pblk-rb.c b/drivers/lightnvm/pblk-rb.c
index c0dd17a..73de2de 100644
--- a/drivers/lightnvm/pblk-rb.c
+++ b/drivers/lightnvm/pblk-rb.c
@@ -825,8 +825,8 @@ int pblk_rb_tear_down_check(struct pblk_rb *rb)
}
out:
- spin_unlock(&rb->w_lock);
spin_unlock_irq(&rb->s_lock);
+ spin_unlock(&rb->w_lock);
return ret;
}
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c
index 0cabf31f..7eb76a1 100644
--- a/drivers/md/bitmap.c
+++ b/drivers/md/bitmap.c
@@ -1729,7 +1729,7 @@ void bitmap_flush(struct mddev *mddev)
/*
* free memory that was allocated
*/
-void bitmap_free(struct bitmap *bitmap)
+void md_bitmap_free(struct bitmap *bitmap)
{
unsigned long k, pages;
struct bitmap_page *bp;
@@ -1763,7 +1763,7 @@ void bitmap_free(struct bitmap *bitmap)
kfree(bp);
kfree(bitmap);
}
-EXPORT_SYMBOL(bitmap_free);
+EXPORT_SYMBOL(md_bitmap_free);
void bitmap_wait_behind_writes(struct mddev *mddev)
{
@@ -1796,7 +1796,7 @@ void bitmap_destroy(struct mddev *mddev)
if (mddev->thread)
mddev->thread->timeout = MAX_SCHEDULE_TIMEOUT;
- bitmap_free(bitmap);
+ md_bitmap_free(bitmap);
}
/*
@@ -1887,7 +1887,7 @@ struct bitmap *bitmap_create(struct mddev *mddev, int slot)
return bitmap;
error:
- bitmap_free(bitmap);
+ md_bitmap_free(bitmap);
return ERR_PTR(err);
}
@@ -1958,7 +1958,7 @@ struct bitmap *get_bitmap_from_slot(struct mddev *mddev, int slot)
rv = bitmap_init_from_disk(bitmap, 0);
if (rv) {
- bitmap_free(bitmap);
+ md_bitmap_free(bitmap);
return ERR_PTR(rv);
}
diff --git a/drivers/md/bitmap.h b/drivers/md/bitmap.h
index 5df35ca..dd53a97 100644
--- a/drivers/md/bitmap.h
+++ b/drivers/md/bitmap.h
@@ -271,7 +271,7 @@ int bitmap_resize(struct bitmap *bitmap, sector_t blocks,
struct bitmap *get_bitmap_from_slot(struct mddev *mddev, int slot);
int bitmap_copy_from_slot(struct mddev *mddev, int slot,
sector_t *lo, sector_t *hi, bool clear_bits);
-void bitmap_free(struct bitmap *bitmap);
+void md_bitmap_free(struct bitmap *bitmap);
void bitmap_wait_behind_writes(struct mddev *mddev);
#endif
diff --git a/drivers/md/dm-snap-persistent.c b/drivers/md/dm-snap-persistent.c
index c5534d2..0002556 100644
--- a/drivers/md/dm-snap-persistent.c
+++ b/drivers/md/dm-snap-persistent.c
@@ -17,7 +17,7 @@
#include "dm-bufio.h"
#define DM_MSG_PREFIX "persistent snapshot"
-#define DM_CHUNK_SIZE_DEFAULT_SECTORS 32 /* 16KB */
+#define DM_CHUNK_SIZE_DEFAULT_SECTORS 32U /* 16KB */
#define DM_PREFETCH_CHUNKS 12
diff --git a/drivers/md/md-cluster.c b/drivers/md/md-cluster.c
index 717aaff..10057ac 100644
--- a/drivers/md/md-cluster.c
+++ b/drivers/md/md-cluster.c
@@ -1128,7 +1128,7 @@ int cluster_check_sync_size(struct mddev *mddev)
bm_lockres = lockres_init(mddev, str, NULL, 1);
if (!bm_lockres) {
pr_err("md-cluster: Cannot initialize %s\n", str);
- bitmap_free(bitmap);
+ md_bitmap_free(bitmap);
return -1;
}
bm_lockres->flags |= DLM_LKF_NOQUEUE;
@@ -1142,11 +1142,11 @@ int cluster_check_sync_size(struct mddev *mddev)
sync_size = sb->sync_size;
else if (sync_size != sb->sync_size) {
kunmap_atomic(sb);
- bitmap_free(bitmap);
+ md_bitmap_free(bitmap);
return -1;
}
kunmap_atomic(sb);
- bitmap_free(bitmap);
+ md_bitmap_free(bitmap);
}
return (my_sync_size == sync_size) ? 0 : -1;
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index 204adde..cdafa5e0 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -94,7 +94,7 @@ static int create_strip_zones(struct mddev *mddev, struct r0conf **private_conf)
char b[BDEVNAME_SIZE];
char b2[BDEVNAME_SIZE];
struct r0conf *conf = kzalloc(sizeof(*conf), GFP_KERNEL);
- unsigned short blksize = 512;
+ unsigned blksize = 512;
*private_conf = ERR_PTR(-ENOMEM);
if (!conf)
diff --git a/drivers/media/i2c/ov2659.c b/drivers/media/i2c/ov2659.c
index 44b0584..e7768ed 100644
--- a/drivers/media/i2c/ov2659.c
+++ b/drivers/media/i2c/ov2659.c
@@ -1136,7 +1136,7 @@ static int ov2659_set_fmt(struct v4l2_subdev *sd,
mf = v4l2_subdev_get_try_format(sd, cfg, fmt->pad);
*mf = fmt->format;
#else
- return -ENOTTY;
+ ret = -ENOTTY;
#endif
} else {
s64 val;
diff --git a/drivers/media/i2c/ov6650.c b/drivers/media/i2c/ov6650.c
index 348296b..4f67a51 100644
--- a/drivers/media/i2c/ov6650.c
+++ b/drivers/media/i2c/ov6650.c
@@ -203,7 +203,6 @@ struct ov6650 {
unsigned long pclk_max; /* from resolution and format */
struct v4l2_fract tpf; /* as requested with s_parm */
u32 code;
- enum v4l2_colorspace colorspace;
};
@@ -216,6 +215,17 @@ static u32 ov6650_codes[] = {
MEDIA_BUS_FMT_Y8_1X8,
};
+static const struct v4l2_mbus_framefmt ov6650_def_fmt = {
+ .width = W_CIF,
+ .height = H_CIF,
+ .code = MEDIA_BUS_FMT_SBGGR8_1X8,
+ .colorspace = V4L2_COLORSPACE_SRGB,
+ .field = V4L2_FIELD_NONE,
+ .ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT,
+ .quantization = V4L2_QUANTIZATION_DEFAULT,
+ .xfer_func = V4L2_XFER_FUNC_DEFAULT,
+};
+
/* read a register */
static int ov6650_reg_read(struct i2c_client *client, u8 reg, u8 *val)
{
@@ -517,12 +527,20 @@ static int ov6650_get_fmt(struct v4l2_subdev *sd,
if (format->pad)
return -EINVAL;
- mf->width = priv->rect.width >> priv->half_scale;
- mf->height = priv->rect.height >> priv->half_scale;
- mf->code = priv->code;
- mf->colorspace = priv->colorspace;
- mf->field = V4L2_FIELD_NONE;
+ /* initialize response with default media bus frame format */
+ *mf = ov6650_def_fmt;
+ /* update media bus format code and frame size */
+ if (format->which == V4L2_SUBDEV_FORMAT_TRY) {
+ mf->width = cfg->try_fmt.width;
+ mf->height = cfg->try_fmt.height;
+ mf->code = cfg->try_fmt.code;
+
+ } else {
+ mf->width = priv->rect.width >> priv->half_scale;
+ mf->height = priv->rect.height >> priv->half_scale;
+ mf->code = priv->code;
+ }
return 0;
}
@@ -627,11 +645,6 @@ static int ov6650_s_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf)
priv->pclk_max = 8000000;
}
- if (code == MEDIA_BUS_FMT_SBGGR8_1X8)
- priv->colorspace = V4L2_COLORSPACE_SRGB;
- else if (code != 0)
- priv->colorspace = V4L2_COLORSPACE_JPEG;
-
if (half_scale) {
dev_dbg(&client->dev, "max resolution: QCIF\n");
coma_set |= COMA_QCIF;
@@ -665,11 +678,6 @@ static int ov6650_s_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf)
if (!ret)
priv->code = code;
- if (!ret) {
- mf->colorspace = priv->colorspace;
- mf->width = priv->rect.width >> half_scale;
- mf->height = priv->rect.height >> half_scale;
- }
return ret;
}
@@ -688,8 +696,6 @@ static int ov6650_set_fmt(struct v4l2_subdev *sd,
v4l_bound_align_image(&mf->width, 2, W_CIF, 1,
&mf->height, 2, H_CIF, 1, 0);
- mf->field = V4L2_FIELD_NONE;
-
switch (mf->code) {
case MEDIA_BUS_FMT_Y10_1X10:
mf->code = MEDIA_BUS_FMT_Y8_1X8;
@@ -699,20 +705,39 @@ static int ov6650_set_fmt(struct v4l2_subdev *sd,
case MEDIA_BUS_FMT_YUYV8_2X8:
case MEDIA_BUS_FMT_VYUY8_2X8:
case MEDIA_BUS_FMT_UYVY8_2X8:
- mf->colorspace = V4L2_COLORSPACE_JPEG;
break;
default:
mf->code = MEDIA_BUS_FMT_SBGGR8_1X8;
/* fall through */
case MEDIA_BUS_FMT_SBGGR8_1X8:
- mf->colorspace = V4L2_COLORSPACE_SRGB;
break;
}
- if (format->which == V4L2_SUBDEV_FORMAT_ACTIVE)
- return ov6650_s_fmt(sd, mf);
- cfg->try_fmt = *mf;
+ if (format->which == V4L2_SUBDEV_FORMAT_TRY) {
+ /* store media bus format code and frame size in pad config */
+ cfg->try_fmt.width = mf->width;
+ cfg->try_fmt.height = mf->height;
+ cfg->try_fmt.code = mf->code;
+ /* return default mbus frame format updated with pad config */
+ *mf = ov6650_def_fmt;
+ mf->width = cfg->try_fmt.width;
+ mf->height = cfg->try_fmt.height;
+ mf->code = cfg->try_fmt.code;
+
+ } else {
+ /* apply new media bus format code and frame size */
+ int ret = ov6650_s_fmt(sd, mf);
+
+ if (ret)
+ return ret;
+
+ /* return default format updated with active size and code */
+ *mf = ov6650_def_fmt;
+ mf->width = priv->rect.width >> priv->half_scale;
+ mf->height = priv->rect.height >> priv->half_scale;
+ mf->code = priv->code;
+ }
return 0;
}
@@ -1020,7 +1045,6 @@ static int ov6650_probe(struct i2c_client *client,
priv->rect.height = H_CIF;
priv->half_scale = false;
priv->code = MEDIA_BUS_FMT_YUYV8_2X8;
- priv->colorspace = V4L2_COLORSPACE_JPEG;
ret = ov6650_video_probe(client);
if (ret)
diff --git a/drivers/media/pci/cx18/cx18-fileops.c b/drivers/media/pci/cx18/cx18-fileops.c
index 98467b2..099d59b 100644
--- a/drivers/media/pci/cx18/cx18-fileops.c
+++ b/drivers/media/pci/cx18/cx18-fileops.c
@@ -484,7 +484,7 @@ static ssize_t cx18_read_pos(struct cx18_stream *s, char __user *ubuf,
CX18_DEBUG_HI_FILE("read %zd from %s, got %zd\n", count, s->name, rc);
if (rc > 0)
- pos += rc;
+ *pos += rc;
return rc;
}
diff --git a/drivers/media/pci/cx23885/cx23885-dvb.c b/drivers/media/pci/cx23885/cx23885-dvb.c
index e795dde..60f122e 100644
--- a/drivers/media/pci/cx23885/cx23885-dvb.c
+++ b/drivers/media/pci/cx23885/cx23885-dvb.c
@@ -1460,8 +1460,9 @@ static int dvb_register(struct cx23885_tsport *port)
if (fe0->dvb.frontend != NULL) {
struct i2c_adapter *tun_i2c;
- fe0->dvb.frontend->sec_priv = kmalloc(sizeof(dib7000p_ops), GFP_KERNEL);
- memcpy(fe0->dvb.frontend->sec_priv, &dib7000p_ops, sizeof(dib7000p_ops));
+ fe0->dvb.frontend->sec_priv = kmemdup(&dib7000p_ops, sizeof(dib7000p_ops), GFP_KERNEL);
+ if (!fe0->dvb.frontend->sec_priv)
+ return -ENOMEM;
tun_i2c = dib7000p_ops.get_i2c_master(fe0->dvb.frontend, DIBX000_I2C_INTERFACE_TUNER, 1);
if (!dvb_attach(dib0070_attach, fe0->dvb.frontend, tun_i2c, &dib7070p_dib0070_config))
return -ENODEV;
diff --git a/drivers/media/pci/ivtv/ivtv-fileops.c b/drivers/media/pci/ivtv/ivtv-fileops.c
index c9bd018..e2b19c3 100644
--- a/drivers/media/pci/ivtv/ivtv-fileops.c
+++ b/drivers/media/pci/ivtv/ivtv-fileops.c
@@ -420,7 +420,7 @@ static ssize_t ivtv_read_pos(struct ivtv_stream *s, char __user *ubuf, size_t co
IVTV_DEBUG_HI_FILE("read %zd from %s, got %zd\n", count, s->name, rc);
if (rc > 0)
- pos += rc;
+ *pos += rc;
return rc;
}
diff --git a/drivers/media/pci/tw5864/tw5864-video.c b/drivers/media/pci/tw5864/tw5864-video.c
index e7bd2b8..ee12304 100644
--- a/drivers/media/pci/tw5864/tw5864-video.c
+++ b/drivers/media/pci/tw5864/tw5864-video.c
@@ -1395,13 +1395,13 @@ static void tw5864_handle_frame(struct tw5864_h264_frame *frame)
input->vb = NULL;
spin_unlock_irqrestore(&input->slock, flags);
- v4l2_buf = to_vb2_v4l2_buffer(&vb->vb.vb2_buf);
-
if (!vb) { /* Gone because of disabling */
dev_dbg(&dev->pci->dev, "vb is empty, dropping frame\n");
return;
}
+ v4l2_buf = to_vb2_v4l2_buffer(&vb->vb.vb2_buf);
+
/*
* Check for space.
* Mind the overhead of startcode emulation prevention.
diff --git a/drivers/media/platform/atmel/atmel-isi.c b/drivers/media/platform/atmel/atmel-isi.c
index 891fa25..2f962a3 100644
--- a/drivers/media/platform/atmel/atmel-isi.c
+++ b/drivers/media/platform/atmel/atmel-isi.c
@@ -496,7 +496,7 @@ static void stop_streaming(struct vb2_queue *vq)
spin_unlock_irq(&isi->irqlock);
if (!isi->enable_preview_path) {
- timeout = jiffies + FRAME_INTERVAL_MILLI_SEC * HZ;
+ timeout = jiffies + (FRAME_INTERVAL_MILLI_SEC * HZ) / 1000;
/* Wait until the end of the current frame. */
while ((isi_readl(isi, ISI_STATUS) & ISI_CTRL_CDC) &&
time_before(jiffies, timeout))
diff --git a/drivers/media/platform/davinci/isif.c b/drivers/media/platform/davinci/isif.c
index 90d0f13..12065ad 100644
--- a/drivers/media/platform/davinci/isif.c
+++ b/drivers/media/platform/davinci/isif.c
@@ -886,9 +886,7 @@ static int isif_set_hw_if_params(struct vpfe_hw_if_param *params)
static int isif_config_ycbcr(void)
{
struct isif_ycbcr_config *params = &isif_cfg.ycbcr;
- struct vpss_pg_frame_size frame_size;
u32 modeset = 0, ccdcfg = 0;
- struct vpss_sync_pol sync;
dev_dbg(isif_cfg.dev, "\nStarting isif_config_ycbcr...");
@@ -976,13 +974,6 @@ static int isif_config_ycbcr(void)
/* two fields are interleaved in memory */
regw(0x00000249, SDOFST);
- /* Setup test pattern if enabled */
- if (isif_cfg.bayer.config_params.test_pat_gen) {
- sync.ccdpg_hdpol = params->hd_pol;
- sync.ccdpg_vdpol = params->vd_pol;
- dm365_vpss_set_sync_pol(sync);
- dm365_vpss_set_pg_frame_size(frame_size);
- }
return 0;
}
diff --git a/drivers/media/platform/davinci/vpbe.c b/drivers/media/platform/davinci/vpbe.c
index 1d3c13e..915af9c 100644
--- a/drivers/media/platform/davinci/vpbe.c
+++ b/drivers/media/platform/davinci/vpbe.c
@@ -126,7 +126,7 @@ static int vpbe_enum_outputs(struct vpbe_device *vpbe_dev,
struct v4l2_output *output)
{
struct vpbe_config *cfg = vpbe_dev->cfg;
- int temp_index = output->index;
+ unsigned int temp_index = output->index;
if (temp_index >= cfg->num_outputs)
return -EINVAL;
diff --git a/drivers/media/platform/exynos4-is/fimc-isp-video.c b/drivers/media/platform/exynos4-is/fimc-isp-video.c
index a920164..39340ab 100644
--- a/drivers/media/platform/exynos4-is/fimc-isp-video.c
+++ b/drivers/media/platform/exynos4-is/fimc-isp-video.c
@@ -316,7 +316,7 @@ static int isp_video_release(struct file *file)
ivc->streaming = 0;
}
- vb2_fop_release(file);
+ _vb2_fop_release(file, NULL);
if (v4l2_fh_is_singular_file(file)) {
fimc_pipeline_call(&ivc->ve, close);
diff --git a/drivers/media/platform/omap/omap_vout.c b/drivers/media/platform/omap/omap_vout.c
index 4d29860..18604b6 100644
--- a/drivers/media/platform/omap/omap_vout.c
+++ b/drivers/media/platform/omap/omap_vout.c
@@ -1527,23 +1527,20 @@ static int vidioc_dqbuf(struct file *file, void *fh, struct v4l2_buffer *b)
unsigned long size;
struct videobuf_buffer *vb;
- vb = q->bufs[b->index];
-
if (!vout->streaming)
return -EINVAL;
- if (file->f_flags & O_NONBLOCK)
- /* Call videobuf_dqbuf for non blocking mode */
- ret = videobuf_dqbuf(q, (struct v4l2_buffer *)b, 1);
- else
- /* Call videobuf_dqbuf for blocking mode */
- ret = videobuf_dqbuf(q, (struct v4l2_buffer *)b, 0);
+ ret = videobuf_dqbuf(q, b, !!(file->f_flags & O_NONBLOCK));
+ if (ret)
+ return ret;
+
+ vb = q->bufs[b->index];
addr = (unsigned long) vout->buf_phy_addr[vb->i];
size = (unsigned long) vb->size;
dma_unmap_single(vout->vid_dev->v4l2_dev.dev, addr,
size, DMA_TO_DEVICE);
- return ret;
+ return 0;
}
static int vidioc_streamon(struct file *file, void *fh, enum v4l2_buf_type i)
diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c
index 4568e68..85a5e33 100644
--- a/drivers/media/platform/s5p-jpeg/jpeg-core.c
+++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c
@@ -2005,7 +2005,7 @@ static int s5p_jpeg_controls_create(struct s5p_jpeg_ctx *ctx)
v4l2_ctrl_new_std(&ctx->ctrl_handler, &s5p_jpeg_ctrl_ops,
V4L2_CID_JPEG_RESTART_INTERVAL,
- 0, 3, 0xffff, 0);
+ 0, 0xffff, 1, 0);
if (ctx->jpeg->variant->version == SJPEG_S5P)
mask = ~0x06; /* 422, 420 */
}
diff --git a/drivers/media/platform/vivid/vivid-osd.c b/drivers/media/platform/vivid/vivid-osd.c
index bdc380b..a95b7c5 100644
--- a/drivers/media/platform/vivid/vivid-osd.c
+++ b/drivers/media/platform/vivid/vivid-osd.c
@@ -167,7 +167,7 @@ static int _vivid_fb_check_var(struct fb_var_screeninfo *var, struct vivid_dev *
var->nonstd = 0;
var->vmode &= ~FB_VMODE_MASK;
- var->vmode = FB_VMODE_NONINTERLACED;
+ var->vmode |= FB_VMODE_NONINTERLACED;
/* Dummy values */
var->hsync_len = 24;
diff --git a/drivers/media/radio/si470x/radio-si470x-i2c.c b/drivers/media/radio/si470x/radio-si470x-i2c.c
index b60fb6ed..5275356 100644
--- a/drivers/media/radio/si470x/radio-si470x-i2c.c
+++ b/drivers/media/radio/si470x/radio-si470x-i2c.c
@@ -453,10 +453,10 @@ static int si470x_i2c_remove(struct i2c_client *client)
free_irq(client->irq, radio);
video_unregister_device(&radio->videodev);
- kfree(radio);
v4l2_ctrl_handler_free(&radio->hdl);
v4l2_device_unregister(&radio->v4l2_dev);
+ kfree(radio);
return 0;
}
diff --git a/drivers/media/radio/wl128x/fmdrv_common.c b/drivers/media/radio/wl128x/fmdrv_common.c
index 26895ae..2d20d90 100644
--- a/drivers/media/radio/wl128x/fmdrv_common.c
+++ b/drivers/media/radio/wl128x/fmdrv_common.c
@@ -1271,8 +1271,9 @@ static int fm_download_firmware(struct fmdev *fmdev, const u8 *fw_name)
switch (action->type) {
case ACTION_SEND_COMMAND: /* Send */
- if (fmc_send_cmd(fmdev, 0, 0, action->data,
- action->size, NULL, NULL))
+ ret = fmc_send_cmd(fmdev, 0, 0, action->data,
+ action->size, NULL, NULL);
+ if (ret)
goto rel_fw;
cmd_cnt++;
diff --git a/drivers/media/usb/dvb-usb/af9005.c b/drivers/media/usb/dvb-usb/af9005.c
index c047a0b..66990a1 100644
--- a/drivers/media/usb/dvb-usb/af9005.c
+++ b/drivers/media/usb/dvb-usb/af9005.c
@@ -563,7 +563,7 @@ static int af9005_boot_packet(struct usb_device *udev, int type, u8 *reply,
u8 *buf, int size)
{
u16 checksum;
- int act_len, i, ret;
+ int act_len = 0, i, ret;
memset(buf, 0, size);
buf[0] = (u8) (FW_BULKOUT_SIZE & 0xff);
diff --git a/drivers/media/usb/dvb-usb/digitv.c b/drivers/media/usb/dvb-usb/digitv.c
index 475a3c0..20d33f0 100644
--- a/drivers/media/usb/dvb-usb/digitv.c
+++ b/drivers/media/usb/dvb-usb/digitv.c
@@ -233,18 +233,22 @@ static struct rc_map_table rc_map_digitv_table[] = {
static int digitv_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
{
- int i;
+ int ret, i;
u8 key[5];
u8 b[4] = { 0 };
*event = 0;
*state = REMOTE_NO_KEY_PRESSED;
- digitv_ctrl_msg(d,USB_READ_REMOTE,0,NULL,0,&key[1],4);
+ ret = digitv_ctrl_msg(d, USB_READ_REMOTE, 0, NULL, 0, &key[1], 4);
+ if (ret)
+ return ret;
/* Tell the device we've read the remote. Not sure how necessary
this is, but the Nebula SDK does it. */
- digitv_ctrl_msg(d,USB_WRITE_REMOTE,0,b,4,NULL,0);
+ ret = digitv_ctrl_msg(d, USB_WRITE_REMOTE, 0, b, 4, NULL, 0);
+ if (ret)
+ return ret;
/* if something is inside the buffer, simulate key press */
if (key[1] != 0)
diff --git a/drivers/media/usb/dvb-usb/dvb-usb-urb.c b/drivers/media/usb/dvb-usb/dvb-usb-urb.c
index c1b4e94..2aabf90 100644
--- a/drivers/media/usb/dvb-usb/dvb-usb-urb.c
+++ b/drivers/media/usb/dvb-usb/dvb-usb-urb.c
@@ -12,7 +12,7 @@
int dvb_usb_generic_rw(struct dvb_usb_device *d, u8 *wbuf, u16 wlen, u8 *rbuf,
u16 rlen, int delay_ms)
{
- int actlen,ret = -ENOMEM;
+ int actlen = 0, ret = -ENOMEM;
if (!d || wbuf == NULL || wlen == 0)
return -EINVAL;
diff --git a/drivers/media/usb/gspca/gspca.c b/drivers/media/usb/gspca/gspca.c
index 0f14176..87582be 100644
--- a/drivers/media/usb/gspca/gspca.c
+++ b/drivers/media/usb/gspca/gspca.c
@@ -2038,7 +2038,7 @@ int gspca_dev_probe2(struct usb_interface *intf,
pr_err("couldn't kzalloc gspca struct\n");
return -ENOMEM;
}
- gspca_dev->usb_buf = kmalloc(USB_BUF_SZ, GFP_KERNEL);
+ gspca_dev->usb_buf = kzalloc(USB_BUF_SZ, GFP_KERNEL);
if (!gspca_dev->usb_buf) {
pr_err("out of memory\n");
ret = -ENOMEM;
diff --git a/drivers/media/usb/zr364xx/zr364xx.c b/drivers/media/usb/zr364xx/zr364xx.c
index 4ff8d0a..d30f129 100644
--- a/drivers/media/usb/zr364xx/zr364xx.c
+++ b/drivers/media/usb/zr364xx/zr364xx.c
@@ -706,7 +706,8 @@ static int zr364xx_vidioc_querycap(struct file *file, void *priv,
struct zr364xx_camera *cam = video_drvdata(file);
strlcpy(cap->driver, DRIVER_DESC, sizeof(cap->driver));
- strlcpy(cap->card, cam->udev->product, sizeof(cap->card));
+ if (cam->udev->product)
+ strlcpy(cap->card, cam->udev->product, sizeof(cap->card));
strlcpy(cap->bus_info, dev_name(&cam->udev->dev),
sizeof(cap->bus_info));
cap->device_caps = V4L2_CAP_VIDEO_CAPTURE |
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
index 94bbd7b..486f880 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -1583,12 +1583,12 @@ static int v4l_s_fmt(const struct v4l2_ioctl_ops *ops,
case V4L2_BUF_TYPE_VBI_CAPTURE:
if (unlikely(!ops->vidioc_s_fmt_vbi_cap))
break;
- CLEAR_AFTER_FIELD(p, fmt.vbi);
+ CLEAR_AFTER_FIELD(p, fmt.vbi.flags);
return ops->vidioc_s_fmt_vbi_cap(file, fh, arg);
case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE:
if (unlikely(!ops->vidioc_s_fmt_sliced_vbi_cap))
break;
- CLEAR_AFTER_FIELD(p, fmt.sliced);
+ CLEAR_AFTER_FIELD(p, fmt.sliced.io_size);
return ops->vidioc_s_fmt_sliced_vbi_cap(file, fh, arg);
case V4L2_BUF_TYPE_VIDEO_OUTPUT:
if (unlikely(!ops->vidioc_s_fmt_vid_out))
@@ -1611,22 +1611,22 @@ static int v4l_s_fmt(const struct v4l2_ioctl_ops *ops,
case V4L2_BUF_TYPE_VBI_OUTPUT:
if (unlikely(!ops->vidioc_s_fmt_vbi_out))
break;
- CLEAR_AFTER_FIELD(p, fmt.vbi);
+ CLEAR_AFTER_FIELD(p, fmt.vbi.flags);
return ops->vidioc_s_fmt_vbi_out(file, fh, arg);
case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT:
if (unlikely(!ops->vidioc_s_fmt_sliced_vbi_out))
break;
- CLEAR_AFTER_FIELD(p, fmt.sliced);
+ CLEAR_AFTER_FIELD(p, fmt.sliced.io_size);
return ops->vidioc_s_fmt_sliced_vbi_out(file, fh, arg);
case V4L2_BUF_TYPE_SDR_CAPTURE:
if (unlikely(!ops->vidioc_s_fmt_sdr_cap))
break;
- CLEAR_AFTER_FIELD(p, fmt.sdr);
+ CLEAR_AFTER_FIELD(p, fmt.sdr.buffersize);
return ops->vidioc_s_fmt_sdr_cap(file, fh, arg);
case V4L2_BUF_TYPE_SDR_OUTPUT:
if (unlikely(!ops->vidioc_s_fmt_sdr_out))
break;
- CLEAR_AFTER_FIELD(p, fmt.sdr);
+ CLEAR_AFTER_FIELD(p, fmt.sdr.buffersize);
return ops->vidioc_s_fmt_sdr_out(file, fh, arg);
case V4L2_BUF_TYPE_META_CAPTURE:
if (unlikely(!ops->vidioc_s_fmt_meta_cap))
@@ -1670,12 +1670,12 @@ static int v4l_try_fmt(const struct v4l2_ioctl_ops *ops,
case V4L2_BUF_TYPE_VBI_CAPTURE:
if (unlikely(!ops->vidioc_try_fmt_vbi_cap))
break;
- CLEAR_AFTER_FIELD(p, fmt.vbi);
+ CLEAR_AFTER_FIELD(p, fmt.vbi.flags);
return ops->vidioc_try_fmt_vbi_cap(file, fh, arg);
case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE:
if (unlikely(!ops->vidioc_try_fmt_sliced_vbi_cap))
break;
- CLEAR_AFTER_FIELD(p, fmt.sliced);
+ CLEAR_AFTER_FIELD(p, fmt.sliced.io_size);
return ops->vidioc_try_fmt_sliced_vbi_cap(file, fh, arg);
case V4L2_BUF_TYPE_VIDEO_OUTPUT:
if (unlikely(!ops->vidioc_try_fmt_vid_out))
@@ -1698,22 +1698,22 @@ static int v4l_try_fmt(const struct v4l2_ioctl_ops *ops,
case V4L2_BUF_TYPE_VBI_OUTPUT:
if (unlikely(!ops->vidioc_try_fmt_vbi_out))
break;
- CLEAR_AFTER_FIELD(p, fmt.vbi);
+ CLEAR_AFTER_FIELD(p, fmt.vbi.flags);
return ops->vidioc_try_fmt_vbi_out(file, fh, arg);
case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT:
if (unlikely(!ops->vidioc_try_fmt_sliced_vbi_out))
break;
- CLEAR_AFTER_FIELD(p, fmt.sliced);
+ CLEAR_AFTER_FIELD(p, fmt.sliced.io_size);
return ops->vidioc_try_fmt_sliced_vbi_out(file, fh, arg);
case V4L2_BUF_TYPE_SDR_CAPTURE:
if (unlikely(!ops->vidioc_try_fmt_sdr_cap))
break;
- CLEAR_AFTER_FIELD(p, fmt.sdr);
+ CLEAR_AFTER_FIELD(p, fmt.sdr.buffersize);
return ops->vidioc_try_fmt_sdr_cap(file, fh, arg);
case V4L2_BUF_TYPE_SDR_OUTPUT:
if (unlikely(!ops->vidioc_try_fmt_sdr_out))
break;
- CLEAR_AFTER_FIELD(p, fmt.sdr);
+ CLEAR_AFTER_FIELD(p, fmt.sdr.buffersize);
return ops->vidioc_try_fmt_sdr_out(file, fh, arg);
case V4L2_BUF_TYPE_META_CAPTURE:
if (unlikely(!ops->vidioc_try_fmt_meta_cap))
diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c
index cf6ce9f..f9b2e65 100644
--- a/drivers/message/fusion/mptctl.c
+++ b/drivers/message/fusion/mptctl.c
@@ -100,19 +100,19 @@ struct buflist {
* Function prototypes. Called from OS entry point mptctl_ioctl.
* arg contents specific to function.
*/
-static int mptctl_fw_download(unsigned long arg);
-static int mptctl_getiocinfo(unsigned long arg, unsigned int cmd);
-static int mptctl_gettargetinfo(unsigned long arg);
-static int mptctl_readtest(unsigned long arg);
-static int mptctl_mpt_command(unsigned long arg);
-static int mptctl_eventquery(unsigned long arg);
-static int mptctl_eventenable(unsigned long arg);
-static int mptctl_eventreport(unsigned long arg);
-static int mptctl_replace_fw(unsigned long arg);
+static int mptctl_fw_download(MPT_ADAPTER *iocp, unsigned long arg);
+static int mptctl_getiocinfo(MPT_ADAPTER *iocp, unsigned long arg, unsigned int cmd);
+static int mptctl_gettargetinfo(MPT_ADAPTER *iocp, unsigned long arg);
+static int mptctl_readtest(MPT_ADAPTER *iocp, unsigned long arg);
+static int mptctl_mpt_command(MPT_ADAPTER *iocp, unsigned long arg);
+static int mptctl_eventquery(MPT_ADAPTER *iocp, unsigned long arg);
+static int mptctl_eventenable(MPT_ADAPTER *iocp, unsigned long arg);
+static int mptctl_eventreport(MPT_ADAPTER *iocp, unsigned long arg);
+static int mptctl_replace_fw(MPT_ADAPTER *iocp, unsigned long arg);
-static int mptctl_do_reset(unsigned long arg);
-static int mptctl_hp_hostinfo(unsigned long arg, unsigned int cmd);
-static int mptctl_hp_targetinfo(unsigned long arg);
+static int mptctl_do_reset(MPT_ADAPTER *iocp, unsigned long arg);
+static int mptctl_hp_hostinfo(MPT_ADAPTER *iocp, unsigned long arg, unsigned int cmd);
+static int mptctl_hp_targetinfo(MPT_ADAPTER *iocp, unsigned long arg);
static int mptctl_probe(struct pci_dev *, const struct pci_device_id *);
static void mptctl_remove(struct pci_dev *);
@@ -123,8 +123,8 @@ static long compat_mpctl_ioctl(struct file *f, unsigned cmd, unsigned long arg);
/*
* Private function calls.
*/
-static int mptctl_do_mpt_command(struct mpt_ioctl_command karg, void __user *mfPtr);
-static int mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen);
+static int mptctl_do_mpt_command(MPT_ADAPTER *iocp, struct mpt_ioctl_command karg, void __user *mfPtr);
+static int mptctl_do_fw_download(MPT_ADAPTER *iocp, char __user *ufwbuf, size_t fwlen);
static MptSge_t *kbuf_alloc_2_sgl(int bytes, u32 dir, int sge_offset, int *frags,
struct buflist **blp, dma_addr_t *sglbuf_dma, MPT_ADAPTER *ioc);
static void kfree_sgl(MptSge_t *sgl, dma_addr_t sgl_dma,
@@ -656,19 +656,19 @@ __mptctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
* by TM and FW reloads.
*/
if ((cmd & ~IOCSIZE_MASK) == (MPTIOCINFO & ~IOCSIZE_MASK)) {
- return mptctl_getiocinfo(arg, _IOC_SIZE(cmd));
+ return mptctl_getiocinfo(iocp, arg, _IOC_SIZE(cmd));
} else if (cmd == MPTTARGETINFO) {
- return mptctl_gettargetinfo(arg);
+ return mptctl_gettargetinfo(iocp, arg);
} else if (cmd == MPTTEST) {
- return mptctl_readtest(arg);
+ return mptctl_readtest(iocp, arg);
} else if (cmd == MPTEVENTQUERY) {
- return mptctl_eventquery(arg);
+ return mptctl_eventquery(iocp, arg);
} else if (cmd == MPTEVENTENABLE) {
- return mptctl_eventenable(arg);
+ return mptctl_eventenable(iocp, arg);
} else if (cmd == MPTEVENTREPORT) {
- return mptctl_eventreport(arg);
+ return mptctl_eventreport(iocp, arg);
} else if (cmd == MPTFWREPLACE) {
- return mptctl_replace_fw(arg);
+ return mptctl_replace_fw(iocp, arg);
}
/* All of these commands require an interrupt or
@@ -678,15 +678,15 @@ __mptctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
return ret;
if (cmd == MPTFWDOWNLOAD)
- ret = mptctl_fw_download(arg);
+ ret = mptctl_fw_download(iocp, arg);
else if (cmd == MPTCOMMAND)
- ret = mptctl_mpt_command(arg);
+ ret = mptctl_mpt_command(iocp, arg);
else if (cmd == MPTHARDRESET)
- ret = mptctl_do_reset(arg);
+ ret = mptctl_do_reset(iocp, arg);
else if ((cmd & ~IOCSIZE_MASK) == (HP_GETHOSTINFO & ~IOCSIZE_MASK))
- ret = mptctl_hp_hostinfo(arg, _IOC_SIZE(cmd));
+ ret = mptctl_hp_hostinfo(iocp, arg, _IOC_SIZE(cmd));
else if (cmd == HP_GETTARGETINFO)
- ret = mptctl_hp_targetinfo(arg);
+ ret = mptctl_hp_targetinfo(iocp, arg);
else
ret = -EINVAL;
@@ -705,11 +705,10 @@ mptctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
return ret;
}
-static int mptctl_do_reset(unsigned long arg)
+static int mptctl_do_reset(MPT_ADAPTER *iocp, unsigned long arg)
{
struct mpt_ioctl_diag_reset __user *urinfo = (void __user *) arg;
struct mpt_ioctl_diag_reset krinfo;
- MPT_ADAPTER *iocp;
if (copy_from_user(&krinfo, urinfo, sizeof(struct mpt_ioctl_diag_reset))) {
printk(KERN_ERR MYNAM "%s@%d::mptctl_do_reset - "
@@ -718,12 +717,6 @@ static int mptctl_do_reset(unsigned long arg)
return -EFAULT;
}
- if (mpt_verify_adapter(krinfo.hdr.iocnum, &iocp) < 0) {
- printk(KERN_DEBUG MYNAM "%s@%d::mptctl_do_reset - ioc%d not found!\n",
- __FILE__, __LINE__, krinfo.hdr.iocnum);
- return -ENODEV; /* (-6) No such device or address */
- }
-
dctlprintk(iocp, printk(MYIOC_s_DEBUG_FMT "mptctl_do_reset called.\n",
iocp->name));
@@ -754,7 +747,7 @@ static int mptctl_do_reset(unsigned long arg)
* -ENOMSG if FW upload returned bad status
*/
static int
-mptctl_fw_download(unsigned long arg)
+mptctl_fw_download(MPT_ADAPTER *iocp, unsigned long arg)
{
struct mpt_fw_xfer __user *ufwdl = (void __user *) arg;
struct mpt_fw_xfer kfwdl;
@@ -766,7 +759,7 @@ mptctl_fw_download(unsigned long arg)
return -EFAULT;
}
- return mptctl_do_fw_download(kfwdl.iocnum, kfwdl.bufp, kfwdl.fwlen);
+ return mptctl_do_fw_download(iocp, kfwdl.bufp, kfwdl.fwlen);
}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -784,11 +777,10 @@ mptctl_fw_download(unsigned long arg)
* -ENOMSG if FW upload returned bad status
*/
static int
-mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen)
+mptctl_do_fw_download(MPT_ADAPTER *iocp, char __user *ufwbuf, size_t fwlen)
{
FWDownload_t *dlmsg;
MPT_FRAME_HDR *mf;
- MPT_ADAPTER *iocp;
FWDownloadTCSGE_t *ptsge;
MptSge_t *sgl, *sgIn;
char *sgOut;
@@ -808,17 +800,10 @@ mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen)
pFWDownloadReply_t ReplyMsg = NULL;
unsigned long timeleft;
- if (mpt_verify_adapter(ioc, &iocp) < 0) {
- printk(KERN_DEBUG MYNAM "ioctl_fwdl - ioc%d not found!\n",
- ioc);
- return -ENODEV; /* (-6) No such device or address */
- } else {
-
- /* Valid device. Get a message frame and construct the FW download message.
- */
- if ((mf = mpt_get_msg_frame(mptctl_id, iocp)) == NULL)
- return -EAGAIN;
- }
+ /* Valid device. Get a message frame and construct the FW download message.
+ */
+ if ((mf = mpt_get_msg_frame(mptctl_id, iocp)) == NULL)
+ return -EAGAIN;
dctlprintk(iocp, printk(MYIOC_s_DEBUG_FMT
"mptctl_do_fwdl called. mptctl_id = %xh.\n", iocp->name, mptctl_id));
@@ -826,8 +811,6 @@ mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen)
iocp->name, ufwbuf));
dctlprintk(iocp, printk(MYIOC_s_DEBUG_FMT "DbG: kfwdl.fwlen = %d\n",
iocp->name, (int)fwlen));
- dctlprintk(iocp, printk(MYIOC_s_DEBUG_FMT "DbG: kfwdl.ioc = %04xh\n",
- iocp->name, ioc));
dlmsg = (FWDownload_t*) mf;
ptsge = (FWDownloadTCSGE_t *) &dlmsg->SGL;
@@ -1238,13 +1221,11 @@ kfree_sgl(MptSge_t *sgl, dma_addr_t sgl_dma, struct buflist *buflist, MPT_ADAPTE
* -ENODEV if no such device/adapter
*/
static int
-mptctl_getiocinfo (unsigned long arg, unsigned int data_size)
+mptctl_getiocinfo (MPT_ADAPTER *ioc, unsigned long arg, unsigned int data_size)
{
struct mpt_ioctl_iocinfo __user *uarg = (void __user *) arg;
struct mpt_ioctl_iocinfo *karg;
- MPT_ADAPTER *ioc;
struct pci_dev *pdev;
- int iocnum;
unsigned int port;
int cim_rev;
struct scsi_device *sdev;
@@ -1272,14 +1253,6 @@ mptctl_getiocinfo (unsigned long arg, unsigned int data_size)
return PTR_ERR(karg);
}
- if (((iocnum = mpt_verify_adapter(karg->hdr.iocnum, &ioc)) < 0) ||
- (ioc == NULL)) {
- printk(KERN_DEBUG MYNAM "%s::mptctl_getiocinfo() @%d - ioc%d not found!\n",
- __FILE__, __LINE__, iocnum);
- kfree(karg);
- return -ENODEV;
- }
-
/* Verify the data transfer size is correct. */
if (karg->hdr.maxDataSize != data_size) {
printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_getiocinfo - "
@@ -1385,15 +1358,13 @@ mptctl_getiocinfo (unsigned long arg, unsigned int data_size)
* -ENODEV if no such device/adapter
*/
static int
-mptctl_gettargetinfo (unsigned long arg)
+mptctl_gettargetinfo (MPT_ADAPTER *ioc, unsigned long arg)
{
struct mpt_ioctl_targetinfo __user *uarg = (void __user *) arg;
struct mpt_ioctl_targetinfo karg;
- MPT_ADAPTER *ioc;
VirtDevice *vdevice;
char *pmem;
int *pdata;
- int iocnum;
int numDevices = 0;
int lun;
int maxWordsLeft;
@@ -1408,13 +1379,6 @@ mptctl_gettargetinfo (unsigned long arg)
return -EFAULT;
}
- if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
- (ioc == NULL)) {
- printk(KERN_DEBUG MYNAM "%s::mptctl_gettargetinfo() @%d - ioc%d not found!\n",
- __FILE__, __LINE__, iocnum);
- return -ENODEV;
- }
-
dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_gettargetinfo called.\n",
ioc->name));
/* Get the port number and set the maximum number of bytes
@@ -1510,12 +1474,10 @@ mptctl_gettargetinfo (unsigned long arg)
* -ENODEV if no such device/adapter
*/
static int
-mptctl_readtest (unsigned long arg)
+mptctl_readtest (MPT_ADAPTER *ioc, unsigned long arg)
{
struct mpt_ioctl_test __user *uarg = (void __user *) arg;
struct mpt_ioctl_test karg;
- MPT_ADAPTER *ioc;
- int iocnum;
if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_test))) {
printk(KERN_ERR MYNAM "%s@%d::mptctl_readtest - "
@@ -1524,13 +1486,6 @@ mptctl_readtest (unsigned long arg)
return -EFAULT;
}
- if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
- (ioc == NULL)) {
- printk(KERN_DEBUG MYNAM "%s::mptctl_readtest() @%d - ioc%d not found!\n",
- __FILE__, __LINE__, iocnum);
- return -ENODEV;
- }
-
dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_readtest called.\n",
ioc->name));
/* Fill in the data and return the structure to the calling
@@ -1571,12 +1526,10 @@ mptctl_readtest (unsigned long arg)
* -ENODEV if no such device/adapter
*/
static int
-mptctl_eventquery (unsigned long arg)
+mptctl_eventquery (MPT_ADAPTER *ioc, unsigned long arg)
{
struct mpt_ioctl_eventquery __user *uarg = (void __user *) arg;
struct mpt_ioctl_eventquery karg;
- MPT_ADAPTER *ioc;
- int iocnum;
if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_eventquery))) {
printk(KERN_ERR MYNAM "%s@%d::mptctl_eventquery - "
@@ -1585,13 +1538,6 @@ mptctl_eventquery (unsigned long arg)
return -EFAULT;
}
- if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
- (ioc == NULL)) {
- printk(KERN_DEBUG MYNAM "%s::mptctl_eventquery() @%d - ioc%d not found!\n",
- __FILE__, __LINE__, iocnum);
- return -ENODEV;
- }
-
dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_eventquery called.\n",
ioc->name));
karg.eventEntries = MPTCTL_EVENT_LOG_SIZE;
@@ -1610,12 +1556,10 @@ mptctl_eventquery (unsigned long arg)
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
static int
-mptctl_eventenable (unsigned long arg)
+mptctl_eventenable (MPT_ADAPTER *ioc, unsigned long arg)
{
struct mpt_ioctl_eventenable __user *uarg = (void __user *) arg;
struct mpt_ioctl_eventenable karg;
- MPT_ADAPTER *ioc;
- int iocnum;
if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_eventenable))) {
printk(KERN_ERR MYNAM "%s@%d::mptctl_eventenable - "
@@ -1624,13 +1568,6 @@ mptctl_eventenable (unsigned long arg)
return -EFAULT;
}
- if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
- (ioc == NULL)) {
- printk(KERN_DEBUG MYNAM "%s::mptctl_eventenable() @%d - ioc%d not found!\n",
- __FILE__, __LINE__, iocnum);
- return -ENODEV;
- }
-
dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_eventenable called.\n",
ioc->name));
if (ioc->events == NULL) {
@@ -1658,12 +1595,10 @@ mptctl_eventenable (unsigned long arg)
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
static int
-mptctl_eventreport (unsigned long arg)
+mptctl_eventreport (MPT_ADAPTER *ioc, unsigned long arg)
{
struct mpt_ioctl_eventreport __user *uarg = (void __user *) arg;
struct mpt_ioctl_eventreport karg;
- MPT_ADAPTER *ioc;
- int iocnum;
int numBytes, maxEvents, max;
if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_eventreport))) {
@@ -1673,12 +1608,6 @@ mptctl_eventreport (unsigned long arg)
return -EFAULT;
}
- if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
- (ioc == NULL)) {
- printk(KERN_DEBUG MYNAM "%s::mptctl_eventreport() @%d - ioc%d not found!\n",
- __FILE__, __LINE__, iocnum);
- return -ENODEV;
- }
dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_eventreport called.\n",
ioc->name));
@@ -1712,12 +1641,10 @@ mptctl_eventreport (unsigned long arg)
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
static int
-mptctl_replace_fw (unsigned long arg)
+mptctl_replace_fw (MPT_ADAPTER *ioc, unsigned long arg)
{
struct mpt_ioctl_replace_fw __user *uarg = (void __user *) arg;
struct mpt_ioctl_replace_fw karg;
- MPT_ADAPTER *ioc;
- int iocnum;
int newFwSize;
if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_replace_fw))) {
@@ -1727,13 +1654,6 @@ mptctl_replace_fw (unsigned long arg)
return -EFAULT;
}
- if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
- (ioc == NULL)) {
- printk(KERN_DEBUG MYNAM "%s::mptctl_replace_fw() @%d - ioc%d not found!\n",
- __FILE__, __LINE__, iocnum);
- return -ENODEV;
- }
-
dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_replace_fw called.\n",
ioc->name));
/* If caching FW, Free the old FW image
@@ -1780,12 +1700,10 @@ mptctl_replace_fw (unsigned long arg)
* -ENOMEM if memory allocation error
*/
static int
-mptctl_mpt_command (unsigned long arg)
+mptctl_mpt_command (MPT_ADAPTER *ioc, unsigned long arg)
{
struct mpt_ioctl_command __user *uarg = (void __user *) arg;
struct mpt_ioctl_command karg;
- MPT_ADAPTER *ioc;
- int iocnum;
int rc;
@@ -1796,14 +1714,7 @@ mptctl_mpt_command (unsigned long arg)
return -EFAULT;
}
- if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
- (ioc == NULL)) {
- printk(KERN_DEBUG MYNAM "%s::mptctl_mpt_command() @%d - ioc%d not found!\n",
- __FILE__, __LINE__, iocnum);
- return -ENODEV;
- }
-
- rc = mptctl_do_mpt_command (karg, &uarg->MF);
+ rc = mptctl_do_mpt_command (ioc, karg, &uarg->MF);
return rc;
}
@@ -1821,9 +1732,8 @@ mptctl_mpt_command (unsigned long arg)
* -EPERM if SCSI I/O and target is untagged
*/
static int
-mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
+mptctl_do_mpt_command (MPT_ADAPTER *ioc, struct mpt_ioctl_command karg, void __user *mfPtr)
{
- MPT_ADAPTER *ioc;
MPT_FRAME_HDR *mf = NULL;
MPIHeader_t *hdr;
char *psge;
@@ -1832,7 +1742,7 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
dma_addr_t dma_addr_in;
dma_addr_t dma_addr_out;
int sgSize = 0; /* Num SG elements */
- int iocnum, flagsLength;
+ int flagsLength;
int sz, rc = 0;
int msgContext;
u16 req_idx;
@@ -1847,13 +1757,6 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
bufIn.kptr = bufOut.kptr = NULL;
bufIn.len = bufOut.len = 0;
- if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
- (ioc == NULL)) {
- printk(KERN_DEBUG MYNAM "%s::mptctl_do_mpt_command() @%d - ioc%d not found!\n",
- __FILE__, __LINE__, iocnum);
- return -ENODEV;
- }
-
spin_lock_irqsave(&ioc->taskmgmt_lock, flags);
if (ioc->ioc_reset_in_progress) {
spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
@@ -2418,17 +2321,15 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
* -ENOMEM if memory allocation error
*/
static int
-mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size)
+mptctl_hp_hostinfo(MPT_ADAPTER *ioc, unsigned long arg, unsigned int data_size)
{
hp_host_info_t __user *uarg = (void __user *) arg;
- MPT_ADAPTER *ioc;
struct pci_dev *pdev;
char *pbuf=NULL;
dma_addr_t buf_dma;
hp_host_info_t karg;
CONFIGPARMS cfg;
ConfigPageHeader_t hdr;
- int iocnum;
int rc, cim_rev;
ToolboxIstwiReadWriteRequest_t *IstwiRWRequest;
MPT_FRAME_HDR *mf = NULL;
@@ -2452,12 +2353,6 @@ mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size)
return -EFAULT;
}
- if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
- (ioc == NULL)) {
- printk(KERN_DEBUG MYNAM "%s::mptctl_hp_hostinfo() @%d - ioc%d not found!\n",
- __FILE__, __LINE__, iocnum);
- return -ENODEV;
- }
dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT ": mptctl_hp_hostinfo called.\n",
ioc->name));
@@ -2670,15 +2565,13 @@ mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size)
* -ENOMEM if memory allocation error
*/
static int
-mptctl_hp_targetinfo(unsigned long arg)
+mptctl_hp_targetinfo(MPT_ADAPTER *ioc, unsigned long arg)
{
hp_target_info_t __user *uarg = (void __user *) arg;
SCSIDevicePage0_t *pg0_alloc;
SCSIDevicePage3_t *pg3_alloc;
- MPT_ADAPTER *ioc;
MPT_SCSI_HOST *hd = NULL;
hp_target_info_t karg;
- int iocnum;
int data_sz;
dma_addr_t page_dma;
CONFIGPARMS cfg;
@@ -2692,12 +2585,6 @@ mptctl_hp_targetinfo(unsigned long arg)
return -EFAULT;
}
- if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
- (ioc == NULL)) {
- printk(KERN_DEBUG MYNAM "%s::mptctl_hp_targetinfo() @%d - ioc%d not found!\n",
- __FILE__, __LINE__, iocnum);
- return -ENODEV;
- }
if (karg.hdr.id >= MPT_MAX_FC_DEVICES)
return -EINVAL;
dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_hp_targetinfo called.\n",
@@ -2865,7 +2752,7 @@ compat_mptfwxfer_ioctl(struct file *filp, unsigned int cmd,
kfw.fwlen = kfw32.fwlen;
kfw.bufp = compat_ptr(kfw32.bufp);
- ret = mptctl_do_fw_download(kfw.iocnum, kfw.bufp, kfw.fwlen);
+ ret = mptctl_do_fw_download(iocp, kfw.bufp, kfw.fwlen);
mutex_unlock(&iocp->ioctl_cmds.mutex);
@@ -2919,7 +2806,7 @@ compat_mpt_command(struct file *filp, unsigned int cmd,
/* Pass new structure to do_mpt_command
*/
- ret = mptctl_do_mpt_command (karg, &uarg->MF);
+ ret = mptctl_do_mpt_command (iocp, karg, &uarg->MF);
mutex_unlock(&iocp->ioctl_cmds.mutex);
diff --git a/drivers/mfd/intel-lpss-pci.c b/drivers/mfd/intel-lpss-pci.c
index 2b7e8ee..0504761 100644
--- a/drivers/mfd/intel-lpss-pci.c
+++ b/drivers/mfd/intel-lpss-pci.c
@@ -126,6 +126,18 @@ static const struct intel_lpss_platform_info apl_i2c_info = {
.properties = apl_i2c_properties,
};
+static struct property_entry glk_i2c_properties[] = {
+ PROPERTY_ENTRY_U32("i2c-sda-hold-time-ns", 313),
+ PROPERTY_ENTRY_U32("i2c-sda-falling-time-ns", 171),
+ PROPERTY_ENTRY_U32("i2c-scl-falling-time-ns", 290),
+ { },
+};
+
+static const struct intel_lpss_platform_info glk_i2c_info = {
+ .clk_rate = 133000000,
+ .properties = glk_i2c_properties,
+};
+
static const struct intel_lpss_platform_info cnl_i2c_info = {
.clk_rate = 216000000,
.properties = spt_i2c_properties,
@@ -165,14 +177,14 @@ static const struct pci_device_id intel_lpss_pci_ids[] = {
{ PCI_VDEVICE(INTEL, 0x1ac6), (kernel_ulong_t)&bxt_info },
{ PCI_VDEVICE(INTEL, 0x1aee), (kernel_ulong_t)&bxt_uart_info },
/* GLK */
- { PCI_VDEVICE(INTEL, 0x31ac), (kernel_ulong_t)&bxt_i2c_info },
- { PCI_VDEVICE(INTEL, 0x31ae), (kernel_ulong_t)&bxt_i2c_info },
- { PCI_VDEVICE(INTEL, 0x31b0), (kernel_ulong_t)&bxt_i2c_info },
- { PCI_VDEVICE(INTEL, 0x31b2), (kernel_ulong_t)&bxt_i2c_info },
- { PCI_VDEVICE(INTEL, 0x31b4), (kernel_ulong_t)&bxt_i2c_info },
- { PCI_VDEVICE(INTEL, 0x31b6), (kernel_ulong_t)&bxt_i2c_info },
- { PCI_VDEVICE(INTEL, 0x31b8), (kernel_ulong_t)&bxt_i2c_info },
- { PCI_VDEVICE(INTEL, 0x31ba), (kernel_ulong_t)&bxt_i2c_info },
+ { PCI_VDEVICE(INTEL, 0x31ac), (kernel_ulong_t)&glk_i2c_info },
+ { PCI_VDEVICE(INTEL, 0x31ae), (kernel_ulong_t)&glk_i2c_info },
+ { PCI_VDEVICE(INTEL, 0x31b0), (kernel_ulong_t)&glk_i2c_info },
+ { PCI_VDEVICE(INTEL, 0x31b2), (kernel_ulong_t)&glk_i2c_info },
+ { PCI_VDEVICE(INTEL, 0x31b4), (kernel_ulong_t)&glk_i2c_info },
+ { PCI_VDEVICE(INTEL, 0x31b6), (kernel_ulong_t)&glk_i2c_info },
+ { PCI_VDEVICE(INTEL, 0x31b8), (kernel_ulong_t)&glk_i2c_info },
+ { PCI_VDEVICE(INTEL, 0x31ba), (kernel_ulong_t)&glk_i2c_info },
{ PCI_VDEVICE(INTEL, 0x31bc), (kernel_ulong_t)&bxt_uart_info },
{ PCI_VDEVICE(INTEL, 0x31be), (kernel_ulong_t)&bxt_uart_info },
{ PCI_VDEVICE(INTEL, 0x31c0), (kernel_ulong_t)&bxt_uart_info },
diff --git a/drivers/mfd/intel-lpss.c b/drivers/mfd/intel-lpss.c
index b5c4f8f..9ed573e 100644
--- a/drivers/mfd/intel-lpss.c
+++ b/drivers/mfd/intel-lpss.c
@@ -541,6 +541,7 @@ module_init(intel_lpss_init);
static void __exit intel_lpss_exit(void)
{
+ ida_destroy(&intel_lpss_devid_ida);
debugfs_remove(intel_lpss_debugfs);
}
module_exit(intel_lpss_exit);
diff --git a/drivers/misc/enclosure.c b/drivers/misc/enclosure.c
index eb29113..b11737f 100644
--- a/drivers/misc/enclosure.c
+++ b/drivers/misc/enclosure.c
@@ -419,10 +419,9 @@ int enclosure_remove_device(struct enclosure_device *edev, struct device *dev)
cdev = &edev->component[i];
if (cdev->dev == dev) {
enclosure_remove_links(cdev);
- device_del(&cdev->cdev);
put_device(dev);
cdev->dev = NULL;
- return device_add(&cdev->cdev);
+ return 0;
}
}
return -ENODEV;
diff --git a/drivers/misc/mic/card/mic_x100.c b/drivers/misc/mic/card/mic_x100.c
index b9f0710..4007adc 100644
--- a/drivers/misc/mic/card/mic_x100.c
+++ b/drivers/misc/mic/card/mic_x100.c
@@ -249,6 +249,9 @@ static int __init mic_probe(struct platform_device *pdev)
mdrv->dev = &pdev->dev;
snprintf(mdrv->name, sizeof(mic_driver_name), mic_driver_name);
+ /* FIXME: use dma_set_mask_and_coherent() and check result */
+ dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+
mdev->mmio.pa = MIC_X100_MMIO_BASE;
mdev->mmio.len = MIC_X100_MMIO_LEN;
mdev->mmio.va = devm_ioremap(&pdev->dev, MIC_X100_MMIO_BASE,
@@ -294,18 +297,6 @@ static void mic_platform_shutdown(struct platform_device *pdev)
mic_remove(pdev);
}
-static u64 mic_dma_mask = DMA_BIT_MASK(64);
-
-static struct platform_device mic_platform_dev = {
- .name = mic_driver_name,
- .id = 0,
- .num_resources = 0,
- .dev = {
- .dma_mask = &mic_dma_mask,
- .coherent_dma_mask = DMA_BIT_MASK(64),
- },
-};
-
static struct platform_driver __refdata mic_platform_driver = {
.probe = mic_probe,
.remove = mic_remove,
@@ -315,6 +306,8 @@ static struct platform_driver __refdata mic_platform_driver = {
},
};
+static struct platform_device *mic_platform_dev;
+
static int __init mic_init(void)
{
int ret;
@@ -328,9 +321,12 @@ static int __init mic_init(void)
request_module("mic_x100_dma");
mic_init_card_debugfs();
- ret = platform_device_register(&mic_platform_dev);
+
+ mic_platform_dev = platform_device_register_simple(mic_driver_name,
+ 0, NULL, 0);
+ ret = PTR_ERR_OR_ZERO(mic_platform_dev);
if (ret) {
- pr_err("platform_device_register ret %d\n", ret);
+ pr_err("platform_device_register_full ret %d\n", ret);
goto cleanup_debugfs;
}
ret = platform_driver_register(&mic_platform_driver);
@@ -341,7 +337,7 @@ static int __init mic_init(void)
return ret;
device_unregister:
- platform_device_unregister(&mic_platform_dev);
+ platform_device_unregister(mic_platform_dev);
cleanup_debugfs:
mic_exit_card_debugfs();
done:
@@ -351,7 +347,7 @@ static int __init mic_init(void)
static void __exit mic_exit(void)
{
platform_driver_unregister(&mic_platform_driver);
- platform_device_unregister(&mic_platform_dev);
+ platform_device_unregister(mic_platform_dev);
mic_exit_card_debugfs();
}
diff --git a/drivers/misc/sgi-xp/xpc_partition.c b/drivers/misc/sgi-xp/xpc_partition.c
index 6956f7e7..ca5f010 100644
--- a/drivers/misc/sgi-xp/xpc_partition.c
+++ b/drivers/misc/sgi-xp/xpc_partition.c
@@ -70,7 +70,7 @@ xpc_get_rsvd_page_pa(int nasid)
unsigned long rp_pa = nasid; /* seed with nasid */
size_t len = 0;
size_t buf_len = 0;
- void *buf = buf;
+ void *buf = NULL;
void *buf_base = NULL;
enum xp_retval (*get_partition_rsvd_page_pa)
(void *, u64 *, unsigned long *, size_t *) =
diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
index dc92d0b..c158a8c 100644
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -701,8 +701,6 @@ struct mmc_host *mmc_alloc_host(int extra, struct device *dev)
if (mmc_gpio_alloc(host)) {
put_device(&host->class_dev);
- ida_simple_remove(&mmc_host_ida, host->index);
- kfree(host);
return NULL;
}
diff --git a/drivers/mmc/core/quirks.h b/drivers/mmc/core/quirks.h
index 35bf5c8..dabd773 100644
--- a/drivers/mmc/core/quirks.h
+++ b/drivers/mmc/core/quirks.h
@@ -151,7 +151,14 @@ static const struct mmc_fixup mmc_ext_csd_fixups[] = {
END_FIXUP
};
+
static const struct mmc_fixup sdio_fixup_methods[] = {
+ SDIO_FIXUP(SDIO_VENDOR_ID_TI_WL1251, SDIO_DEVICE_ID_TI_WL1251,
+ add_quirk, MMC_QUIRK_NONSTD_FUNC_IF),
+
+ SDIO_FIXUP(SDIO_VENDOR_ID_TI_WL1251, SDIO_DEVICE_ID_TI_WL1251,
+ add_quirk, MMC_QUIRK_DISABLE_CD),
+
SDIO_FIXUP(SDIO_VENDOR_ID_TI, SDIO_DEVICE_ID_TI_WL1271,
add_quirk, MMC_QUIRK_NONSTD_FUNC_IF),
diff --git a/drivers/mmc/host/sdhci-brcmstb.c b/drivers/mmc/host/sdhci-brcmstb.c
index 552bddc..1cd1035 100644
--- a/drivers/mmc/host/sdhci-brcmstb.c
+++ b/drivers/mmc/host/sdhci-brcmstb.c
@@ -55,7 +55,9 @@ static int sdhci_brcmstb_probe(struct platform_device *pdev)
}
sdhci_get_of_property(pdev);
- mmc_of_parse(host->mmc);
+ res = mmc_of_parse(host->mmc);
+ if (res)
+ goto err;
/*
* Supply the existing CAPS, but clear the UHS modes. This
diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c
index ce3f344..d2b0a62 100644
--- a/drivers/mmc/host/sdhci-tegra.c
+++ b/drivers/mmc/host/sdhci-tegra.c
@@ -177,7 +177,7 @@ static void tegra_sdhci_reset(struct sdhci_host *host, u8 mask)
misc_ctrl |= SDHCI_MISC_CTRL_ENABLE_DDR50;
if (soc_data->nvquirks & NVQUIRK_ENABLE_SDR104)
misc_ctrl |= SDHCI_MISC_CTRL_ENABLE_SDR104;
- if (soc_data->nvquirks & SDHCI_MISC_CTRL_ENABLE_SDR50)
+ if (soc_data->nvquirks & NVQUIRK_ENABLE_SDR50)
clk_ctrl |= SDHCI_CLOCK_CTRL_SDR50_TUNING_OVERRIDE;
}
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index a986da5..e077fbc 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -4541,11 +4541,13 @@ int sdhci_setup_host(struct sdhci_host *host)
if (host->ops->get_min_clock)
mmc->f_min = host->ops->get_min_clock(host);
else if (host->version >= SDHCI_SPEC_300) {
- if (host->clk_mul) {
- mmc->f_min = (host->max_clk * host->clk_mul) / 1024;
+ if (host->clk_mul)
max_clk = host->max_clk * host->clk_mul;
- } else
- mmc->f_min = host->max_clk / SDHCI_MAX_DIV_SPEC_300;
+ /*
+ * Divided Clock Mode minimum clock rate is always less than
+ * Programmable Clock Mode minimum clock rate.
+ */
+ mmc->f_min = host->max_clk / SDHCI_MAX_DIV_SPEC_300;
} else
mmc->f_min = host->max_clk / SDHCI_MAX_DIV_SPEC_200;
diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index d550148..0fe3e39 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -1216,7 +1216,7 @@ static int spi_nor_read(struct mtd_info *mtd, loff_t from, size_t len,
size_t *retlen, u_char *buf)
{
struct spi_nor *nor = mtd_to_spi_nor(mtd);
- int ret;
+ ssize_t ret;
dev_dbg(nor->dev, "from 0x%08x, len %zd\n", (u32)from, len);
@@ -1445,7 +1445,7 @@ static int macronix_quad_enable(struct spi_nor *nor)
*/
static int write_sr_cr(struct spi_nor *nor, u8 *sr_cr)
{
- int ret;
+ ssize_t ret;
write_enable(nor);
diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c
index a42737b..35564a9 100644
--- a/drivers/net/can/slcan.c
+++ b/drivers/net/can/slcan.c
@@ -343,9 +343,16 @@ static void slcan_transmit(struct work_struct *work)
*/
static void slcan_write_wakeup(struct tty_struct *tty)
{
- struct slcan *sl = tty->disc_data;
+ struct slcan *sl;
+
+ rcu_read_lock();
+ sl = rcu_dereference(tty->disc_data);
+ if (!sl)
+ goto out;
schedule_work(&sl->tx_work);
+out:
+ rcu_read_unlock();
}
/* Send a can_frame to a TTY queue. */
@@ -640,10 +647,11 @@ static void slcan_close(struct tty_struct *tty)
return;
spin_lock_bh(&sl->lock);
- tty->disc_data = NULL;
+ rcu_assign_pointer(tty->disc_data, NULL);
sl->tty = NULL;
spin_unlock_bh(&sl->lock);
+ synchronize_rcu();
flush_work(&sl->tx_work);
/* Flush network side */
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 94ad2fd..05440b7 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -137,7 +137,7 @@ static void bcm_sf2_imp_setup(struct dsa_switch *ds, int port)
/* Force link status for IMP port */
reg = core_readl(priv, offset);
- reg |= (MII_SW_OR | LINK_STS);
+ reg |= (MII_SW_OR | LINK_STS | GMII_SPEED_UP_2G);
core_writel(priv, reg, offset);
/* Enable Broadcast, Multicast, Unicast forwarding to IMP port */
diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c
index 8e49974..8ee59b2 100644
--- a/drivers/net/dsa/qca8k.c
+++ b/drivers/net/dsa/qca8k.c
@@ -459,6 +459,18 @@ qca8k_set_pad_ctrl(struct qca8k_priv *priv, int port, int mode)
qca8k_write(priv, QCA8K_REG_PORT5_PAD_CTRL,
QCA8K_PORT_PAD_RGMII_RX_DELAY_EN);
break;
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ /* RGMII_ID needs internal delay. This is enabled through
+ * PORT5_PAD_CTRL for all ports, rather than individual port
+ * registers
+ */
+ qca8k_write(priv, reg,
+ QCA8K_PORT_PAD_RGMII_EN |
+ QCA8K_PORT_PAD_RGMII_TX_DELAY(QCA8K_MAX_DELAY) |
+ QCA8K_PORT_PAD_RGMII_RX_DELAY(QCA8K_MAX_DELAY));
+ qca8k_write(priv, QCA8K_REG_PORT5_PAD_CTRL,
+ QCA8K_PORT_PAD_RGMII_RX_DELAY_EN);
+ break;
case PHY_INTERFACE_MODE_SGMII:
qca8k_write(priv, reg, QCA8K_PORT_PAD_SGMII_EN);
break;
diff --git a/drivers/net/dsa/qca8k.h b/drivers/net/dsa/qca8k.h
index 613fe5c5..d146e54 100644
--- a/drivers/net/dsa/qca8k.h
+++ b/drivers/net/dsa/qca8k.h
@@ -40,6 +40,7 @@
((0x8 + (x & 0x3)) << 22)
#define QCA8K_PORT_PAD_RGMII_RX_DELAY(x) \
((0x10 + (x & 0x3)) << 20)
+#define QCA8K_MAX_DELAY 3
#define QCA8K_PORT_PAD_RGMII_RX_DELAY_EN BIT(24)
#define QCA8K_PORT_PAD_SGMII_EN BIT(7)
#define QCA8K_REG_MODULE_EN 0x030
diff --git a/drivers/net/ethernet/amazon/ena/ena_com.c b/drivers/net/ethernet/amazon/ena/ena_com.c
index 1a4ffc5..10e6053f 100644
--- a/drivers/net/ethernet/amazon/ena/ena_com.c
+++ b/drivers/net/ethernet/amazon/ena/ena_com.c
@@ -2002,7 +2002,7 @@ int ena_com_set_hash_function(struct ena_com_dev *ena_dev)
if (unlikely(ret))
return ret;
- if (get_resp.u.flow_hash_func.supported_func & (1 << rss->hash_func)) {
+ if (!(get_resp.u.flow_hash_func.supported_func & BIT(rss->hash_func))) {
pr_err("Func hash %d isn't supported by device, abort\n",
rss->hash_func);
return -EOPNOTSUPP;
@@ -2087,6 +2087,7 @@ int ena_com_fill_hash_function(struct ena_com_dev *ena_dev,
return -EINVAL;
}
+ rss->hash_func = func;
rc = ena_com_set_hash_function(ena_dev);
/* Restore the old function */
diff --git a/drivers/net/ethernet/amazon/ena/ena_ethtool.c b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
index 967020f..a2f02c2 100644
--- a/drivers/net/ethernet/amazon/ena/ena_ethtool.c
+++ b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
@@ -694,8 +694,8 @@ static int ena_set_rxfh(struct net_device *netdev, const u32 *indir,
if (indir) {
for (i = 0; i < ENA_RX_RSS_TABLE_SIZE; i++) {
rc = ena_com_indirect_table_fill_entry(ena_dev,
- ENA_IO_RXQ_IDX(indir[i]),
- i);
+ i,
+ ENA_IO_RXQ_IDX(indir[i]));
if (unlikely(rc)) {
netif_err(adapter, drv, netdev,
"Cannot fill indirect table (index is too large)\n");
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index d22b138..518ff39 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -1796,6 +1796,7 @@ static int ena_up(struct ena_adapter *adapter)
err_setup_tx:
ena_free_io_irq(adapter);
err_req_irq:
+ ena_del_napi(adapter);
return rc;
}
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
index 5fecc9a..bb2894a 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
@@ -310,15 +310,13 @@ irqreturn_t aq_vec_isr_legacy(int irq, void *private)
{
struct aq_vec_s *self = private;
u64 irq_mask = 0U;
- irqreturn_t err = 0;
+ int err;
- if (!self) {
- err = -EINVAL;
- goto err_exit;
- }
+ if (!self)
+ return IRQ_NONE;
err = self->aq_hw_ops->hw_irq_read(self->aq_hw, &irq_mask);
if (err < 0)
- goto err_exit;
+ return IRQ_NONE;
if (irq_mask) {
self->aq_hw_ops->hw_irq_disable(self->aq_hw,
@@ -326,11 +324,10 @@ irqreturn_t aq_vec_isr_legacy(int irq, void *private)
napi_schedule(&self->napi);
} else {
self->aq_hw_ops->hw_irq_enable(self->aq_hw, 1U);
- err = IRQ_NONE;
+ return IRQ_NONE;
}
-err_exit:
- return err >= 0 ? IRQ_HANDLED : IRQ_NONE;
+ return IRQ_HANDLED;
}
cpumask_t *aq_vec_get_affinity_mask(struct aq_vec_s *self)
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c
index b0abd18..b83ee74 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c
@@ -182,8 +182,8 @@ static int hw_atl_a0_hw_rss_set(struct aq_hw_s *self,
u32 i = 0U;
u32 num_rss_queues = max(1U, self->aq_nic_cfg->num_rss_queues);
int err = 0;
- u16 bitary[(HW_ATL_A0_RSS_REDIRECTION_MAX *
- HW_ATL_A0_RSS_REDIRECTION_BITS / 16U)];
+ u16 bitary[1 + (HW_ATL_A0_RSS_REDIRECTION_MAX *
+ HW_ATL_A0_RSS_REDIRECTION_BITS / 16U)];
memset(bitary, 0, sizeof(bitary));
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
index 236325f..1c1bb07 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
@@ -183,8 +183,8 @@ static int hw_atl_b0_hw_rss_set(struct aq_hw_s *self,
u32 i = 0U;
u32 num_rss_queues = max(1U, self->aq_nic_cfg->num_rss_queues);
int err = 0;
- u16 bitary[(HW_ATL_B0_RSS_REDIRECTION_MAX *
- HW_ATL_B0_RSS_REDIRECTION_BITS / 16U)];
+ u16 bitary[1 + (HW_ATL_B0_RSS_REDIRECTION_MAX *
+ HW_ATL_B0_RSS_REDIRECTION_BITS / 16U)];
memset(bitary, 0, sizeof(bitary));
diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c
index a1125d1..8b9a0ce 100644
--- a/drivers/net/ethernet/broadcom/b44.c
+++ b/drivers/net/ethernet/broadcom/b44.c
@@ -1521,8 +1521,10 @@ static int b44_magic_pattern(u8 *macaddr, u8 *ppattern, u8 *pmask, int offset)
int ethaddr_bytes = ETH_ALEN;
memset(ppattern + offset, 0xff, magicsync);
- for (j = 0; j < magicsync; j++)
- set_bit(len++, (unsigned long *) pmask);
+ for (j = 0; j < magicsync; j++) {
+ pmask[len >> 3] |= BIT(len & 7);
+ len++;
+ }
for (j = 0; j < B44_MAX_PATTERNS; j++) {
if ((B44_PATTERN_SIZE - len) >= ETH_ALEN)
@@ -1534,7 +1536,8 @@ static int b44_magic_pattern(u8 *macaddr, u8 *ppattern, u8 *pmask, int offset)
for (k = 0; k< ethaddr_bytes; k++) {
ppattern[offset + magicsync +
(j * ETH_ALEN) + k] = macaddr[k];
- set_bit(len++, (unsigned long *) pmask);
+ pmask[len >> 3] |= BIT(len & 7);
+ len++;
}
}
return len - 1;
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index 79018fe..69b2f99 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -2116,7 +2116,7 @@ static int bcm_sysport_probe(struct platform_device *pdev)
priv->phy_interface = of_get_phy_mode(dn);
/* Default to GMII interface mode */
- if (priv->phy_interface < 0)
+ if ((int)priv->phy_interface < 0)
priv->phy_interface = PHY_INTERFACE_MODE_GMII;
/* In the case of a fixed PHY, the DT node associated
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 38ee7692..7461e7b 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -7402,11 +7402,23 @@ static bool bnxt_fltr_match(struct bnxt_ntuple_filter *f1,
struct flow_keys *keys1 = &f1->fkeys;
struct flow_keys *keys2 = &f2->fkeys;
- if (keys1->addrs.v4addrs.src == keys2->addrs.v4addrs.src &&
- keys1->addrs.v4addrs.dst == keys2->addrs.v4addrs.dst &&
- keys1->ports.ports == keys2->ports.ports &&
- keys1->basic.ip_proto == keys2->basic.ip_proto &&
- keys1->basic.n_proto == keys2->basic.n_proto &&
+ if (keys1->basic.n_proto != keys2->basic.n_proto ||
+ keys1->basic.ip_proto != keys2->basic.ip_proto)
+ return false;
+
+ if (keys1->basic.n_proto == htons(ETH_P_IP)) {
+ if (keys1->addrs.v4addrs.src != keys2->addrs.v4addrs.src ||
+ keys1->addrs.v4addrs.dst != keys2->addrs.v4addrs.dst)
+ return false;
+ } else {
+ if (memcmp(&keys1->addrs.v6addrs.src, &keys2->addrs.v6addrs.src,
+ sizeof(keys1->addrs.v6addrs.src)) ||
+ memcmp(&keys1->addrs.v6addrs.dst, &keys2->addrs.v6addrs.dst,
+ sizeof(keys1->addrs.v6addrs.dst)))
+ return false;
+ }
+
+ if (keys1->ports.ports == keys2->ports.ports &&
keys1->control.flags == keys2->control.flags &&
ether_addr_equal(f1->src_mac_addr, f2->src_mac_addr) &&
ether_addr_equal(f1->dst_mac_addr, f2->dst_mac_addr))
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index fc8e185..3c78cd1 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -1667,21 +1667,19 @@ static int bnxt_flash_package_from_file(struct net_device *dev,
mutex_lock(&bp->hwrm_cmd_lock);
hwrm_err = _hwrm_send_message(bp, &install, sizeof(install),
INSTALL_PACKAGE_TIMEOUT);
- if (hwrm_err)
- goto flash_pkg_exit;
-
- if (resp->error_code) {
+ if (hwrm_err) {
u8 error_code = ((struct hwrm_err_output *)resp)->cmd_err;
- if (error_code == NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR) {
+ if (resp->error_code && error_code ==
+ NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR) {
install.flags |= cpu_to_le16(
NVM_INSTALL_UPDATE_REQ_FLAGS_ALLOWED_TO_DEFRAG);
hwrm_err = _hwrm_send_message(bp, &install,
sizeof(install),
INSTALL_PACKAGE_TIMEOUT);
- if (hwrm_err)
- goto flash_pkg_exit;
}
+ if (hwrm_err)
+ goto flash_pkg_exit;
}
if (resp->result) {
@@ -2463,7 +2461,7 @@ static void bnxt_self_test(struct net_device *dev, struct ethtool_test *etest,
bool offline = false;
u8 test_results = 0;
u8 test_mask = 0;
- int rc, i;
+ int rc = 0, i;
if (!bp->num_tests || !BNXT_SINGLE_PF(bp))
return;
@@ -2521,9 +2519,9 @@ static void bnxt_self_test(struct net_device *dev, struct ethtool_test *etest,
}
bnxt_hwrm_phy_loopback(bp, false);
bnxt_half_close_nic(bp);
- bnxt_open_nic(bp, false, true);
+ rc = bnxt_open_nic(bp, false, true);
}
- if (bnxt_test_irq(bp)) {
+ if (rc || bnxt_test_irq(bp)) {
buf[BNXT_IRQ_TEST_IDX] = 1;
etest->flags |= ETH_TEST_FL_FAILED;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
index 338683e..b8779af 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
@@ -2449,6 +2449,8 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)
if (!is_offload(adapter))
return -EOPNOTSUPP;
+ if (!capable(CAP_NET_ADMIN))
+ return -EPERM;
if (!(adapter->flags & FULL_INIT_DONE))
return -EIO; /* need the memory controllers */
if (copy_from_user(&t, useraddr, sizeof(t)))
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
index 9e5cd18..8bd90ad 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
@@ -66,8 +66,7 @@ static void *seq_tab_start(struct seq_file *seq, loff_t *pos)
static void *seq_tab_next(struct seq_file *seq, void *v, loff_t *pos)
{
v = seq_tab_get_idx(seq->private, *pos + 1);
- if (v)
- ++*pos;
+ ++(*pos);
return v;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/l2t.c b/drivers/net/ethernet/chelsio/cxgb4/l2t.c
index f7ef887..67aa3c9 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/l2t.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/l2t.c
@@ -682,8 +682,7 @@ static void *l2t_seq_start(struct seq_file *seq, loff_t *pos)
static void *l2t_seq_next(struct seq_file *seq, void *v, loff_t *pos)
{
v = l2t_get_idx(seq, *pos);
- if (v)
- ++*pos;
+ ++(*pos);
return v;
}
diff --git a/drivers/net/ethernet/freescale/fman/fman_memac.c b/drivers/net/ethernet/freescale/fman/fman_memac.c
index 75ce773..b33650a 100644
--- a/drivers/net/ethernet/freescale/fman/fman_memac.c
+++ b/drivers/net/ethernet/freescale/fman/fman_memac.c
@@ -110,7 +110,7 @@ do { \
/* Interface Mode Register (IF_MODE) */
#define IF_MODE_MASK 0x00000003 /* 30-31 Mask on i/f mode bits */
-#define IF_MODE_XGMII 0x00000000 /* 30-31 XGMII (10G) interface */
+#define IF_MODE_10G 0x00000000 /* 30-31 10G interface */
#define IF_MODE_GMII 0x00000002 /* 30-31 GMII (1G) interface */
#define IF_MODE_RGMII 0x00000004
#define IF_MODE_RGMII_AUTO 0x00008000
@@ -439,7 +439,7 @@ static int init(struct memac_regs __iomem *regs, struct memac_cfg *cfg,
tmp = 0;
switch (phy_if) {
case PHY_INTERFACE_MODE_XGMII:
- tmp |= IF_MODE_XGMII;
+ tmp |= IF_MODE_10G;
break;
default:
tmp |= IF_MODE_GMII;
diff --git a/drivers/net/ethernet/freescale/xgmac_mdio.c b/drivers/net/ethernet/freescale/xgmac_mdio.c
index e03b30c..c82c85e 100644
--- a/drivers/net/ethernet/freescale/xgmac_mdio.c
+++ b/drivers/net/ethernet/freescale/xgmac_mdio.c
@@ -49,6 +49,7 @@ struct tgec_mdio_controller {
struct mdio_fsl_priv {
struct tgec_mdio_controller __iomem *mdio_base;
bool is_little_endian;
+ bool has_a011043;
};
static u32 xgmac_read32(void __iomem *regs,
@@ -226,7 +227,8 @@ static int xgmac_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
return ret;
/* Return all Fs if nothing was there */
- if (xgmac_read32(®s->mdio_stat, endian) & MDIO_STAT_RD_ER) {
+ if ((xgmac_read32(®s->mdio_stat, endian) & MDIO_STAT_RD_ER) &&
+ !priv->has_a011043) {
dev_err(&bus->dev,
"Error while reading PHY%d reg at %d.%hhu\n",
phy_id, dev_addr, regnum);
@@ -274,6 +276,9 @@ static int xgmac_mdio_probe(struct platform_device *pdev)
priv->is_little_endian = of_property_read_bool(pdev->dev.of_node,
"little-endian");
+ priv->has_a011043 = of_property_read_bool(pdev->dev.of_node,
+ "fsl,erratum-a011043");
+
ret = of_mdiobus_register(bus, np);
if (ret) {
dev_err(&pdev->dev, "cannot register MDIO bus\n");
diff --git a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
index aab6fb1..6adf683 100644
--- a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
+++ b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
@@ -1202,7 +1202,7 @@ static int hix5hd2_dev_probe(struct platform_device *pdev)
goto err_free_mdio;
priv->phy_mode = of_get_phy_mode(node);
- if (priv->phy_mode < 0) {
+ if ((int)priv->phy_mode < 0) {
netdev_err(ndev, "not find phy-mode\n");
ret = -EINVAL;
goto err_mdiobus;
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
index b681c07..0733745 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
@@ -669,7 +669,6 @@ static int hns_nic_poll_rx_skb(struct hns_nic_ring_data *ring_data,
skb = *out_skb = napi_alloc_skb(&ring_data->napi,
HNS_RX_HEAD_SIZE);
if (unlikely(!skb)) {
- netdev_err(ndev, "alloc rx skb fail\n");
ring->stats.sw_err_cnt++;
return -ENOMEM;
}
@@ -1180,7 +1179,6 @@ static int hns_nic_common_poll(struct napi_struct *napi, int budget)
container_of(napi, struct hns_nic_ring_data, napi);
struct hnae_ring *ring = ring_data->ring;
-try_again:
clean_complete += ring_data->poll_one(
ring_data, budget - clean_complete,
ring_data->ex_process);
@@ -1190,7 +1188,7 @@ static int hns_nic_common_poll(struct napi_struct *napi, int budget)
napi_complete(napi);
ring->q->handle->dev->ops->toggle_ring_irq(ring, 0);
} else {
- goto try_again;
+ return budget;
}
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
index 9fcfd93..a4c5e72 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
@@ -480,7 +480,7 @@ struct hclge_vport {
u16 alloc_rss_size;
u16 qs_offset;
- u16 bw_limit; /* VSI BW Limit (0 = disabled) */
+ u32 bw_limit; /* VSI BW Limit (0 = disabled) */
u8 dwrr;
int vport_id;
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c
index 30cbdf0..373deb2 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_main.c
+++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c
@@ -1475,7 +1475,7 @@ static int ehea_init_port_res(struct ehea_port *port, struct ehea_port_res *pr,
memset(pr, 0, sizeof(struct ehea_port_res));
- pr->tx_bytes = rx_bytes;
+ pr->tx_bytes = tx_bytes;
pr->tx_packets = tx_packets;
pr->rx_bytes = rx_bytes;
pr->rx_packets = rx_packets;
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c
index c37cc8b..158c277 100644
--- a/drivers/net/ethernet/intel/igb/e1000_82575.c
+++ b/drivers/net/ethernet/intel/igb/e1000_82575.c
@@ -562,7 +562,7 @@ static s32 igb_set_sfp_media_type_82575(struct e1000_hw *hw)
dev_spec->module_plugged = true;
if (eth_flags->e1000_base_lx || eth_flags->e1000_base_sx) {
hw->phy.media_type = e1000_media_type_internal_serdes;
- } else if (eth_flags->e100_base_fx) {
+ } else if (eth_flags->e100_base_fx || eth_flags->e100_base_lx) {
dev_spec->sgmii_active = true;
hw->phy.media_type = e1000_media_type_internal_serdes;
} else if (eth_flags->e1000_base_t) {
@@ -689,14 +689,10 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw)
break;
}
- /* do not change link mode for 100BaseFX */
- if (dev_spec->eth_flags.e100_base_fx)
- break;
-
/* change current link mode setting */
ctrl_ext &= ~E1000_CTRL_EXT_LINK_MODE_MASK;
- if (hw->phy.media_type == e1000_media_type_copper)
+ if (dev_spec->sgmii_active)
ctrl_ext |= E1000_CTRL_EXT_LINK_MODE_SGMII;
else
ctrl_ext |= E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES;
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index d06a8db..82028ce 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -201,7 +201,7 @@ static int igb_get_link_ksettings(struct net_device *netdev,
advertising &= ~ADVERTISED_1000baseKX_Full;
}
}
- if (eth_flags->e100_base_fx) {
+ if (eth_flags->e100_base_fx || eth_flags->e100_base_lx) {
supported |= SUPPORTED_100baseT_Full;
advertising |= ADVERTISED_100baseT_Full;
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 0edfd19..ba18428 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -1871,13 +1871,7 @@ static void ixgbe_pull_tail(struct ixgbe_ring *rx_ring,
static void ixgbe_dma_sync_frag(struct ixgbe_ring *rx_ring,
struct sk_buff *skb)
{
- /* if the page was released unmap it, else just sync our portion */
- if (unlikely(IXGBE_CB(skb)->page_released)) {
- dma_unmap_page_attrs(rx_ring->dev, IXGBE_CB(skb)->dma,
- ixgbe_rx_pg_size(rx_ring),
- DMA_FROM_DEVICE,
- IXGBE_RX_DMA_ATTR);
- } else if (ring_uses_build_skb(rx_ring)) {
+ if (ring_uses_build_skb(rx_ring)) {
unsigned long offset = (unsigned long)(skb->data) & ~PAGE_MASK;
dma_sync_single_range_for_cpu(rx_ring->dev,
@@ -1894,6 +1888,14 @@ static void ixgbe_dma_sync_frag(struct ixgbe_ring *rx_ring,
skb_frag_size(frag),
DMA_FROM_DEVICE);
}
+
+ /* If the page was released, just unmap it. */
+ if (unlikely(IXGBE_CB(skb)->page_released)) {
+ dma_unmap_page_attrs(rx_ring->dev, IXGBE_CB(skb)->dma,
+ ixgbe_rx_pg_size(rx_ring),
+ DMA_FROM_DEVICE,
+ IXGBE_RX_DMA_ATTR);
+ }
}
/**
@@ -5129,7 +5131,7 @@ static void ixgbe_fdir_filter_restore(struct ixgbe_adapter *adapter)
struct ixgbe_hw *hw = &adapter->hw;
struct hlist_node *node2;
struct ixgbe_fdir_filter *filter;
- u64 action;
+ u8 queue;
spin_lock(&adapter->fdir_perfect_lock);
@@ -5138,17 +5140,34 @@ static void ixgbe_fdir_filter_restore(struct ixgbe_adapter *adapter)
hlist_for_each_entry_safe(filter, node2,
&adapter->fdir_filter_list, fdir_node) {
- action = filter->action;
- if (action != IXGBE_FDIR_DROP_QUEUE && action != 0)
- action =
- (action >> ETHTOOL_RX_FLOW_SPEC_RING_VF_OFF) - 1;
+ if (filter->action == IXGBE_FDIR_DROP_QUEUE) {
+ queue = IXGBE_FDIR_DROP_QUEUE;
+ } else {
+ u32 ring = ethtool_get_flow_spec_ring(filter->action);
+ u8 vf = ethtool_get_flow_spec_ring_vf(filter->action);
+
+ if (!vf && (ring >= adapter->num_rx_queues)) {
+ e_err(drv, "FDIR restore failed without VF, ring: %u\n",
+ ring);
+ continue;
+ } else if (vf &&
+ ((vf > adapter->num_vfs) ||
+ ring >= adapter->num_rx_queues_per_pool)) {
+ e_err(drv, "FDIR restore failed with VF, vf: %hhu, ring: %u\n",
+ vf, ring);
+ continue;
+ }
+
+ /* Map the ring onto the absolute queue index */
+ if (!vf)
+ queue = adapter->rx_ring[ring]->reg_idx;
+ else
+ queue = ((vf - 1) *
+ adapter->num_rx_queues_per_pool) + ring;
+ }
ixgbe_fdir_write_perfect_filter_82599(hw,
- &filter->filter,
- filter->sw_idx,
- (action == IXGBE_FDIR_DROP_QUEUE) ?
- IXGBE_FDIR_DROP_QUEUE :
- adapter->rx_ring[action]->reg_idx);
+ &filter->filter, filter->sw_idx, queue);
}
spin_unlock(&adapter->fdir_perfect_lock);
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index e238f6e..a7708e1 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -1858,11 +1858,6 @@ static int ixgbevf_write_uc_addr_list(struct net_device *netdev)
struct ixgbe_hw *hw = &adapter->hw;
int count = 0;
- if ((netdev_uc_count(netdev)) > 10) {
- pr_err("Too many unicast filters - No Space\n");
- return -ENOSPC;
- }
-
if (!netdev_uc_empty(netdev)) {
struct netdev_hw_addr *ha;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/qp.c b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
index 5f091c6..b92d569 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
@@ -44,14 +44,15 @@ static struct mlx5_core_rsc_common *mlx5_get_rsc(struct mlx5_core_dev *dev,
{
struct mlx5_qp_table *table = &dev->priv.qp_table;
struct mlx5_core_rsc_common *common;
+ unsigned long flags;
- spin_lock(&table->lock);
+ spin_lock_irqsave(&table->lock, flags);
common = radix_tree_lookup(&table->tree, rsn);
if (common)
atomic_inc(&common->refcount);
- spin_unlock(&table->lock);
+ spin_unlock_irqrestore(&table->lock, flags);
if (!common) {
mlx5_core_warn(dev, "Async event for bogus resource 0x%x\n",
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index 8ab7a4f..e7974ba 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -2452,7 +2452,7 @@ static inline void mlxsw_reg_qtct_pack(char *payload, u8 local_port,
* Configures the ETS elements.
*/
#define MLXSW_REG_QEEC_ID 0x400D
-#define MLXSW_REG_QEEC_LEN 0x1C
+#define MLXSW_REG_QEEC_LEN 0x20
MLXSW_REG_DEFINE(qeec, MLXSW_REG_QEEC_ID, MLXSW_REG_QEEC_LEN);
@@ -2494,6 +2494,15 @@ MLXSW_ITEM32(reg, qeec, element_index, 0x04, 0, 8);
*/
MLXSW_ITEM32(reg, qeec, next_element_index, 0x08, 0, 8);
+/* reg_qeec_mise
+ * Min shaper configuration enable. Enables configuration of the min
+ * shaper on this ETS element
+ * 0 - Disable
+ * 1 - Enable
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, qeec, mise, 0x0C, 31, 1);
+
enum {
MLXSW_REG_QEEC_BYTES_MODE,
MLXSW_REG_QEEC_PACKETS_MODE,
@@ -2510,6 +2519,17 @@ enum {
*/
MLXSW_ITEM32(reg, qeec, pb, 0x0C, 28, 1);
+/* The smallest permitted min shaper rate. */
+#define MLXSW_REG_QEEC_MIS_MIN 200000 /* Kbps */
+
+/* reg_qeec_min_shaper_rate
+ * Min shaper information rate.
+ * For CPU port, can only be configured for port hierarchy.
+ * When in bytes mode, value is specified in units of 1000bps.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, qeec, min_shaper_rate, 0x0C, 0, 28);
+
/* reg_qeec_mase
* Max shaper configuration enable. Enables configuration of the max
* shaper on this ETS element.
diff --git a/drivers/net/ethernet/natsemi/sonic.c b/drivers/net/ethernet/natsemi/sonic.c
index 2382154..254e6db 100644
--- a/drivers/net/ethernet/natsemi/sonic.c
+++ b/drivers/net/ethernet/natsemi/sonic.c
@@ -50,6 +50,8 @@ static int sonic_open(struct net_device *dev)
if (sonic_debug > 2)
printk("sonic_open: initializing sonic driver.\n");
+ spin_lock_init(&lp->lock);
+
for (i = 0; i < SONIC_NUM_RRS; i++) {
struct sk_buff *skb = netdev_alloc_skb(dev, SONIC_RBSIZE + 2);
if (skb == NULL) {
@@ -101,6 +103,24 @@ static int sonic_open(struct net_device *dev)
return 0;
}
+/* Wait for the SONIC to become idle. */
+static void sonic_quiesce(struct net_device *dev, u16 mask)
+{
+ struct sonic_local * __maybe_unused lp = netdev_priv(dev);
+ int i;
+ u16 bits;
+
+ for (i = 0; i < 1000; ++i) {
+ bits = SONIC_READ(SONIC_CMD) & mask;
+ if (!bits)
+ return;
+ if (irqs_disabled() || in_interrupt())
+ udelay(20);
+ else
+ usleep_range(100, 200);
+ }
+ WARN_ONCE(1, "command deadline expired! 0x%04x\n", bits);
+}
/*
* Close the SONIC device
@@ -118,6 +138,9 @@ static int sonic_close(struct net_device *dev)
/*
* stop the SONIC, disable interrupts
*/
+ SONIC_WRITE(SONIC_CMD, SONIC_CR_RXDIS);
+ sonic_quiesce(dev, SONIC_CR_ALL);
+
SONIC_WRITE(SONIC_IMR, 0);
SONIC_WRITE(SONIC_ISR, 0x7fff);
SONIC_WRITE(SONIC_CMD, SONIC_CR_RST);
@@ -157,6 +180,9 @@ static void sonic_tx_timeout(struct net_device *dev)
* put the Sonic into software-reset mode and
* disable all interrupts before releasing DMA buffers
*/
+ SONIC_WRITE(SONIC_CMD, SONIC_CR_RXDIS);
+ sonic_quiesce(dev, SONIC_CR_ALL);
+
SONIC_WRITE(SONIC_IMR, 0);
SONIC_WRITE(SONIC_ISR, 0x7fff);
SONIC_WRITE(SONIC_CMD, SONIC_CR_RST);
@@ -194,8 +220,6 @@ static void sonic_tx_timeout(struct net_device *dev)
* wake the tx queue
* Concurrently with all of this, the SONIC is potentially writing to
* the status flags of the TDs.
- * Until some mutual exclusion is added, this code will not work with SMP. However,
- * MIPS Jazz machines and m68k Macs were all uni-processor machines.
*/
static int sonic_send_packet(struct sk_buff *skb, struct net_device *dev)
@@ -203,7 +227,8 @@ static int sonic_send_packet(struct sk_buff *skb, struct net_device *dev)
struct sonic_local *lp = netdev_priv(dev);
dma_addr_t laddr;
int length;
- int entry = lp->next_tx;
+ int entry;
+ unsigned long flags;
if (sonic_debug > 2)
printk("sonic_send_packet: skb=%p, dev=%p\n", skb, dev);
@@ -221,11 +246,15 @@ static int sonic_send_packet(struct sk_buff *skb, struct net_device *dev)
laddr = dma_map_single(lp->device, skb->data, length, DMA_TO_DEVICE);
if (!laddr) {
- printk(KERN_ERR "%s: failed to map tx DMA buffer.\n", dev->name);
- dev_kfree_skb(skb);
- return NETDEV_TX_BUSY;
+ pr_err_ratelimited("%s: failed to map tx DMA buffer.\n", dev->name);
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
}
+ spin_lock_irqsave(&lp->lock, flags);
+
+ entry = lp->next_tx;
+
sonic_tda_put(dev, entry, SONIC_TD_STATUS, 0); /* clear status */
sonic_tda_put(dev, entry, SONIC_TD_FRAG_COUNT, 1); /* single fragment */
sonic_tda_put(dev, entry, SONIC_TD_PKTSIZE, length); /* length of packet */
@@ -235,10 +264,6 @@ static int sonic_send_packet(struct sk_buff *skb, struct net_device *dev)
sonic_tda_put(dev, entry, SONIC_TD_LINK,
sonic_tda_get(dev, entry, SONIC_TD_LINK) | SONIC_EOL);
- /*
- * Must set tx_skb[entry] only after clearing status, and
- * before clearing EOL and before stopping queue
- */
wmb();
lp->tx_len[entry] = length;
lp->tx_laddr[entry] = laddr;
@@ -263,6 +288,8 @@ static int sonic_send_packet(struct sk_buff *skb, struct net_device *dev)
SONIC_WRITE(SONIC_CMD, SONIC_CR_TXP);
+ spin_unlock_irqrestore(&lp->lock, flags);
+
return NETDEV_TX_OK;
}
@@ -275,9 +302,21 @@ static irqreturn_t sonic_interrupt(int irq, void *dev_id)
struct net_device *dev = dev_id;
struct sonic_local *lp = netdev_priv(dev);
int status;
+ unsigned long flags;
- if (!(status = SONIC_READ(SONIC_ISR) & SONIC_IMR_DEFAULT))
+ /* The lock has two purposes. Firstly, it synchronizes sonic_interrupt()
+ * with sonic_send_packet() so that the two functions can share state.
+ * Secondly, it makes sonic_interrupt() re-entrant, as that is required
+ * by macsonic which must use two IRQs with different priority levels.
+ */
+ spin_lock_irqsave(&lp->lock, flags);
+
+ status = SONIC_READ(SONIC_ISR) & SONIC_IMR_DEFAULT;
+ if (!status) {
+ spin_unlock_irqrestore(&lp->lock, flags);
+
return IRQ_NONE;
+ }
do {
if (status & SONIC_INT_PKTRX) {
@@ -292,11 +331,12 @@ static irqreturn_t sonic_interrupt(int irq, void *dev_id)
int td_status;
int freed_some = 0;
- /* At this point, cur_tx is the index of a TD that is one of:
- * unallocated/freed (status set & tx_skb[entry] clear)
- * allocated and sent (status set & tx_skb[entry] set )
- * allocated and not yet sent (status clear & tx_skb[entry] set )
- * still being allocated by sonic_send_packet (status clear & tx_skb[entry] clear)
+ /* The state of a Transmit Descriptor may be inferred
+ * from { tx_skb[entry], td_status } as follows.
+ * { clear, clear } => the TD has never been used
+ * { set, clear } => the TD was handed to SONIC
+ * { set, set } => the TD was handed back
+ * { clear, set } => the TD is available for re-use
*/
if (sonic_debug > 2)
@@ -398,10 +438,30 @@ static irqreturn_t sonic_interrupt(int irq, void *dev_id)
/* load CAM done */
if (status & SONIC_INT_LCD)
SONIC_WRITE(SONIC_ISR, SONIC_INT_LCD); /* clear the interrupt */
- } while((status = SONIC_READ(SONIC_ISR) & SONIC_IMR_DEFAULT));
+
+ status = SONIC_READ(SONIC_ISR) & SONIC_IMR_DEFAULT;
+ } while (status);
+
+ spin_unlock_irqrestore(&lp->lock, flags);
+
return IRQ_HANDLED;
}
+/* Return the array index corresponding to a given Receive Buffer pointer. */
+static int index_from_addr(struct sonic_local *lp, dma_addr_t addr,
+ unsigned int last)
+{
+ unsigned int i = last;
+
+ do {
+ i = (i + 1) & SONIC_RRS_MASK;
+ if (addr == lp->rx_laddr[i])
+ return i;
+ } while (i != last);
+
+ return -ENOENT;
+}
+
/*
* We have a good packet(s), pass it/them up the network stack.
*/
@@ -421,6 +481,16 @@ static void sonic_rx(struct net_device *dev)
status = sonic_rda_get(dev, entry, SONIC_RD_STATUS);
if (status & SONIC_RCR_PRX) {
+ u32 addr = (sonic_rda_get(dev, entry,
+ SONIC_RD_PKTPTR_H) << 16) |
+ sonic_rda_get(dev, entry, SONIC_RD_PKTPTR_L);
+ int i = index_from_addr(lp, addr, entry);
+
+ if (i < 0) {
+ WARN_ONCE(1, "failed to find buffer!\n");
+ break;
+ }
+
/* Malloc up new buffer. */
new_skb = netdev_alloc_skb(dev, SONIC_RBSIZE + 2);
if (new_skb == NULL) {
@@ -442,7 +512,7 @@ static void sonic_rx(struct net_device *dev)
/* now we have a new skb to replace it, pass the used one up the stack */
dma_unmap_single(lp->device, lp->rx_laddr[entry], SONIC_RBSIZE, DMA_FROM_DEVICE);
- used_skb = lp->rx_skb[entry];
+ used_skb = lp->rx_skb[i];
pkt_len = sonic_rda_get(dev, entry, SONIC_RD_PKTLEN);
skb_trim(used_skb, pkt_len);
used_skb->protocol = eth_type_trans(used_skb, dev);
@@ -451,13 +521,13 @@ static void sonic_rx(struct net_device *dev)
lp->stats.rx_bytes += pkt_len;
/* and insert the new skb */
- lp->rx_laddr[entry] = new_laddr;
- lp->rx_skb[entry] = new_skb;
+ lp->rx_laddr[i] = new_laddr;
+ lp->rx_skb[i] = new_skb;
bufadr_l = (unsigned long)new_laddr & 0xffff;
bufadr_h = (unsigned long)new_laddr >> 16;
- sonic_rra_put(dev, entry, SONIC_RR_BUFADR_L, bufadr_l);
- sonic_rra_put(dev, entry, SONIC_RR_BUFADR_H, bufadr_h);
+ sonic_rra_put(dev, i, SONIC_RR_BUFADR_L, bufadr_l);
+ sonic_rra_put(dev, i, SONIC_RR_BUFADR_H, bufadr_h);
} else {
/* This should only happen, if we enable accepting broken packets. */
lp->stats.rx_errors++;
@@ -592,6 +662,7 @@ static int sonic_init(struct net_device *dev)
*/
SONIC_WRITE(SONIC_CMD, 0);
SONIC_WRITE(SONIC_CMD, SONIC_CR_RXDIS);
+ sonic_quiesce(dev, SONIC_CR_ALL);
/*
* initialize the receive resource area
diff --git a/drivers/net/ethernet/natsemi/sonic.h b/drivers/net/ethernet/natsemi/sonic.h
index 421b1a2..7dc0116 100644
--- a/drivers/net/ethernet/natsemi/sonic.h
+++ b/drivers/net/ethernet/natsemi/sonic.h
@@ -110,6 +110,9 @@
#define SONIC_CR_TXP 0x0002
#define SONIC_CR_HTX 0x0001
+#define SONIC_CR_ALL (SONIC_CR_LCAM | SONIC_CR_RRRA | \
+ SONIC_CR_RXEN | SONIC_CR_TXP)
+
/*
* SONIC data configuration bits
*/
@@ -274,8 +277,9 @@
#define SONIC_NUM_RDS SONIC_NUM_RRS /* number of receive descriptors */
#define SONIC_NUM_TDS 16 /* number of transmit descriptors */
-#define SONIC_RDS_MASK (SONIC_NUM_RDS-1)
-#define SONIC_TDS_MASK (SONIC_NUM_TDS-1)
+#define SONIC_RRS_MASK (SONIC_NUM_RRS - 1)
+#define SONIC_RDS_MASK (SONIC_NUM_RDS - 1)
+#define SONIC_TDS_MASK (SONIC_NUM_TDS - 1)
#define SONIC_RBSIZE 1520 /* size of one resource buffer */
@@ -321,6 +325,7 @@ struct sonic_local {
unsigned int next_tx; /* next free TD */
struct device *device; /* generic device */
struct net_device_stats stats;
+ spinlock_t lock;
};
#define TX_TIMEOUT (3 * HZ)
@@ -342,30 +347,30 @@ static void sonic_tx_timeout(struct net_device *dev);
as far as we can tell. */
/* OpenBSD calls this "SWO". I'd like to think that sonic_buf_put()
is a much better name. */
-static inline void sonic_buf_put(void* base, int bitmode,
+static inline void sonic_buf_put(u16 *base, int bitmode,
int offset, __u16 val)
{
if (bitmode)
#ifdef __BIG_ENDIAN
- ((__u16 *) base + (offset*2))[1] = val;
+ __raw_writew(val, base + (offset * 2) + 1);
#else
- ((__u16 *) base + (offset*2))[0] = val;
+ __raw_writew(val, base + (offset * 2) + 0);
#endif
else
- ((__u16 *) base)[offset] = val;
+ __raw_writew(val, base + (offset * 1) + 0);
}
-static inline __u16 sonic_buf_get(void* base, int bitmode,
+static inline __u16 sonic_buf_get(u16 *base, int bitmode,
int offset)
{
if (bitmode)
#ifdef __BIG_ENDIAN
- return ((volatile __u16 *) base + (offset*2))[1];
+ return __raw_readw(base + (offset * 2) + 1);
#else
- return ((volatile __u16 *) base + (offset*2))[0];
+ return __raw_readw(base + (offset * 2) + 0);
#endif
else
- return ((volatile __u16 *) base)[offset];
+ return __raw_readw(base + (offset * 1) + 0);
}
/* Inlines that you should actually use for reading/writing DMA buffers */
diff --git a/drivers/net/ethernet/pasemi/pasemi_mac.c b/drivers/net/ethernet/pasemi/pasemi_mac.c
index 49591d9..c9b4ac9 100644
--- a/drivers/net/ethernet/pasemi/pasemi_mac.c
+++ b/drivers/net/ethernet/pasemi/pasemi_mac.c
@@ -1053,7 +1053,6 @@ static int pasemi_mac_phy_init(struct net_device *dev)
dn = pci_device_to_OF_node(mac->pdev);
phy_dn = of_parse_phandle(dn, "phy-handle", 0);
- of_node_put(phy_dn);
mac->link = 0;
mac->speed = 0;
@@ -1062,6 +1061,7 @@ static int pasemi_mac_phy_init(struct net_device *dev)
phydev = of_phy_connect(dev, phy_dn, &pasemi_adjust_link, 0,
PHY_INTERFACE_MODE_SGMII);
+ of_node_put(phy_dn);
if (!phydev) {
printk(KERN_ERR "%s: Could not attach to phy\n", dev->name);
return -ENODEV;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
index bb09f5a..38d0f62 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
@@ -509,7 +509,8 @@ int qed_iwarp_destroy_qp(struct qed_hwfn *p_hwfn, struct qed_rdma_qp *qp)
/* Make sure ep is closed before returning and freeing memory. */
if (ep) {
- while (ep->state != QED_IWARP_EP_CLOSED && wait_count++ < 200)
+ while (READ_ONCE(ep->state) != QED_IWARP_EP_CLOSED &&
+ wait_count++ < 200)
msleep(100);
if (ep->state != QED_IWARP_EP_CLOSED)
@@ -991,8 +992,6 @@ qed_iwarp_mpa_complete(struct qed_hwfn *p_hwfn,
params.ep_context = ep;
- ep->state = QED_IWARP_EP_CLOSED;
-
switch (fw_return_code) {
case RDMA_RETURN_OK:
ep->qp->max_rd_atomic_req = ep->cm_info.ord;
@@ -1052,6 +1051,10 @@ qed_iwarp_mpa_complete(struct qed_hwfn *p_hwfn,
break;
}
+ if (fw_return_code != RDMA_RETURN_OK)
+ /* paired with READ_ONCE in destroy_qp */
+ smp_store_release(&ep->state, QED_IWARP_EP_CLOSED);
+
ep->event_cb(ep->cb_context, ¶ms);
/* on passive side, if there is no associated QP (REJECT) we need to
@@ -2069,7 +2072,9 @@ void qed_iwarp_qp_in_error(struct qed_hwfn *p_hwfn,
params.status = (fw_return_code == IWARP_QP_IN_ERROR_GOOD_CLOSE) ?
0 : -ECONNRESET;
- ep->state = QED_IWARP_EP_CLOSED;
+ /* paired with READ_ONCE in destroy_qp */
+ smp_store_release(&ep->state, QED_IWARP_EP_CLOSED);
+
spin_lock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
list_del(&ep->list_entry);
spin_unlock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
@@ -2157,7 +2162,8 @@ qed_iwarp_tcp_connect_unsuccessful(struct qed_hwfn *p_hwfn,
params.event = QED_IWARP_EVENT_ACTIVE_COMPLETE;
params.ep_context = ep;
params.cm_info = &ep->cm_info;
- ep->state = QED_IWARP_EP_CLOSED;
+ /* paired with READ_ONCE in destroy_qp */
+ smp_store_release(&ep->state, QED_IWARP_EP_CLOSED);
switch (fw_return_code) {
case IWARP_CONN_ERROR_TCP_CONNECT_INVALID_PACKET:
diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.c b/drivers/net/ethernet/qlogic/qed/qed_l2.c
index 62cde38..5d7adeda 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_l2.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_l2.c
@@ -1629,10 +1629,9 @@ static void __qed_get_vport_pstats_addrlen(struct qed_hwfn *p_hwfn,
}
}
-static void __qed_get_vport_pstats(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- struct qed_eth_stats *p_stats,
- u16 statistics_bin)
+static noinline_for_stack void
+__qed_get_vport_pstats(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ struct qed_eth_stats *p_stats, u16 statistics_bin)
{
struct eth_pstorm_per_queue_stat pstats;
u32 pstats_addr = 0, pstats_len = 0;
@@ -1659,10 +1658,9 @@ static void __qed_get_vport_pstats(struct qed_hwfn *p_hwfn,
HILO_64_REGPAIR(pstats.error_drop_pkts);
}
-static void __qed_get_vport_tstats(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- struct qed_eth_stats *p_stats,
- u16 statistics_bin)
+static noinline_for_stack void
+__qed_get_vport_tstats(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ struct qed_eth_stats *p_stats, u16 statistics_bin)
{
struct tstorm_per_port_stat tstats;
u32 tstats_addr, tstats_len;
@@ -1705,10 +1703,9 @@ static void __qed_get_vport_ustats_addrlen(struct qed_hwfn *p_hwfn,
}
}
-static void __qed_get_vport_ustats(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- struct qed_eth_stats *p_stats,
- u16 statistics_bin)
+static noinline_for_stack
+void __qed_get_vport_ustats(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ struct qed_eth_stats *p_stats, u16 statistics_bin)
{
struct eth_ustorm_per_queue_stat ustats;
u32 ustats_addr = 0, ustats_len = 0;
@@ -1747,10 +1744,9 @@ static void __qed_get_vport_mstats_addrlen(struct qed_hwfn *p_hwfn,
}
}
-static void __qed_get_vport_mstats(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- struct qed_eth_stats *p_stats,
- u16 statistics_bin)
+static noinline_for_stack void
+__qed_get_vport_mstats(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ struct qed_eth_stats *p_stats, u16 statistics_bin)
{
struct eth_mstorm_per_queue_stat mstats;
u32 mstats_addr = 0, mstats_len = 0;
@@ -1776,9 +1772,9 @@ static void __qed_get_vport_mstats(struct qed_hwfn *p_hwfn,
HILO_64_REGPAIR(mstats.tpa_coalesced_bytes);
}
-static void __qed_get_vport_port_stats(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- struct qed_eth_stats *p_stats)
+static noinline_for_stack void
+__qed_get_vport_port_stats(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ struct qed_eth_stats *p_stats)
{
struct qed_eth_stats_common *p_common = &p_stats->common;
struct port_stats port_stats;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
index a496390..07f9067 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
@@ -2043,6 +2043,7 @@ static void qlcnic_83xx_exec_template_cmd(struct qlcnic_adapter *p_dev,
break;
}
entry += p_hdr->size;
+ cond_resched();
}
p_dev->ahw->reset.seq_index = index;
}
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c
index afa10a1..f34ae8c 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c
@@ -703,6 +703,7 @@ static u32 qlcnic_read_memory_test_agent(struct qlcnic_adapter *adapter,
addr += 16;
reg_read -= 16;
ret += 16;
+ cond_resched();
}
out:
mutex_unlock(&adapter->ahw->mem_lock);
@@ -1383,6 +1384,7 @@ int qlcnic_dump_fw(struct qlcnic_adapter *adapter)
buf_offset += entry->hdr.cap_size;
entry_offset += entry->hdr.offset;
buffer = fw_dump->data + buf_offset;
+ cond_resched();
}
fw_dump->clr = 1;
diff --git a/drivers/net/ethernet/qualcomm/qca_spi.c b/drivers/net/ethernet/qualcomm/qca_spi.c
index 275fc6f..1c87178 100644
--- a/drivers/net/ethernet/qualcomm/qca_spi.c
+++ b/drivers/net/ethernet/qualcomm/qca_spi.c
@@ -475,7 +475,6 @@ qcaspi_qca7k_sync(struct qcaspi *qca, int event)
u16 signature = 0;
u16 spi_config;
u16 wrbuf_space = 0;
- static u16 reset_count;
if (event == QCASPI_EVENT_CPUON) {
/* Read signature twice, if not valid
@@ -528,13 +527,13 @@ qcaspi_qca7k_sync(struct qcaspi *qca, int event)
qca->sync = QCASPI_SYNC_RESET;
qca->stats.trig_reset++;
- reset_count = 0;
+ qca->reset_count = 0;
break;
case QCASPI_SYNC_RESET:
- reset_count++;
+ qca->reset_count++;
netdev_dbg(qca->net_dev, "sync: waiting for CPU on, count %u.\n",
- reset_count);
- if (reset_count >= QCASPI_RESET_TIMEOUT) {
+ qca->reset_count);
+ if (qca->reset_count >= QCASPI_RESET_TIMEOUT) {
/* reset did not seem to take place, try again */
qca->sync = QCASPI_SYNC_UNKNOWN;
qca->stats.reset_timeout++;
diff --git a/drivers/net/ethernet/qualcomm/qca_spi.h b/drivers/net/ethernet/qualcomm/qca_spi.h
index fc0e987..719c412 100644
--- a/drivers/net/ethernet/qualcomm/qca_spi.h
+++ b/drivers/net/ethernet/qualcomm/qca_spi.h
@@ -92,6 +92,7 @@ struct qcaspi {
unsigned int intr_req;
unsigned int intr_svc;
+ u16 reset_count;
#ifdef CONFIG_DEBUG_FS
struct dentry *device_root;
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 9b1906a..25f3b2a 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -3046,12 +3046,16 @@ static struct sh_eth_plat_data *sh_eth_parse_dt(struct device *dev)
struct device_node *np = dev->of_node;
struct sh_eth_plat_data *pdata;
const char *mac_addr;
+ int ret;
pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
if (!pdata)
return NULL;
- pdata->phy_interface = of_get_phy_mode(np);
+ ret = of_get_phy_mode(np);
+ if (ret < 0)
+ return NULL;
+ pdata->phy_interface = ret;
mac_addr = of_get_mac_address(np);
if (mac_addr)
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index efc4a1a..e51b50d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -338,9 +338,8 @@ struct dma_features {
unsigned int rx_fifo_size;
};
-/* GMAC TX FIFO is 8K, Rx FIFO is 16K */
-#define BUF_SIZE_16KiB 16384
-/* RX Buffer size must be < 8191 and multiple of 4/8/16 bytes */
+/* RX Buffer size must be multiple of 4/8/16 bytes */
+#define BUF_SIZE_16KiB 16368
#define BUF_SIZE_8KiB 8188
#define BUF_SIZE_4KiB 4096
#define BUF_SIZE_2KiB 2048
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
index 866444b..11a4a81b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
@@ -203,7 +203,7 @@ static int ipq806x_gmac_of_parse(struct ipq806x_gmac *gmac)
struct device *dev = &gmac->pdev->dev;
gmac->phy_mode = of_get_phy_mode(dev->of_node);
- if (gmac->phy_mode < 0) {
+ if ((int)gmac->phy_mode < 0) {
dev_err(dev, "missing phy mode property\n");
return -EINVAL;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
index 8be4b32..d71d3c1 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
@@ -285,7 +285,7 @@ static int meson8b_dwmac_probe(struct platform_device *pdev)
dwmac->pdev = pdev;
dwmac->phy_mode = of_get_phy_mode(pdev->dev.of_node);
- if (dwmac->phy_mode < 0) {
+ if ((int)dwmac->phy_mode < 0) {
dev_err(&pdev->dev, "missing phy-mode property\n");
ret = -EINVAL;
goto err_remove_config_dt;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
index 8445af5..e5566c1 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
@@ -438,7 +438,7 @@ static void dwmac4_set_filter(struct mac_device_info *hw,
}
/* Handle multiple unicast addresses */
- if (netdev_uc_count(dev) > GMAC_MAX_PERFECT_ADDRESSES) {
+ if (netdev_uc_count(dev) > hw->unicast_filter_entries) {
/* Switch to promiscuous mode if more than 128 addrs
* are required
*/
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index e89466b..81d4464 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1043,7 +1043,9 @@ static int stmmac_set_bfsize(int mtu, int bufsize)
{
int ret = bufsize;
- if (mtu >= BUF_SIZE_4KiB)
+ if (mtu >= BUF_SIZE_8KiB)
+ ret = BUF_SIZE_16KiB;
+ else if (mtu >= BUF_SIZE_4KiB)
ret = BUF_SIZE_8KiB;
else if (mtu >= BUF_SIZE_2KiB)
ret = BUF_SIZE_4KiB;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
index e471a90..1c1d6a94 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
@@ -154,7 +154,7 @@ static int stmmac_enable(struct ptp_clock_info *ptp,
/* structure describing a PTP hardware clock */
static const struct ptp_clock_info stmmac_ptp_clock_ops = {
.owner = THIS_MODULE,
- .name = "stmmac_ptp_clock",
+ .name = "stmmac ptp",
.max_adj = 62500000,
.n_alarm = 0,
.n_ext_ts = 0,
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index 9ccd08a..1152d74 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -1574,7 +1574,7 @@ static int axienet_probe(struct platform_device *pdev)
}
} else {
lp->phy_mode = of_get_phy_mode(pdev->dev.of_node);
- if (lp->phy_mode < 0) {
+ if ((int)lp->phy_mode < 0) {
ret = -EINVAL;
goto free_netdev;
}
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c
index 25be278..3840f21d 100644
--- a/drivers/net/gtp.c
+++ b/drivers/net/gtp.c
@@ -807,19 +807,21 @@ static struct sock *gtp_encap_enable_socket(int fd, int type,
return NULL;
}
- if (sock->sk->sk_protocol != IPPROTO_UDP) {
+ sk = sock->sk;
+ if (sk->sk_protocol != IPPROTO_UDP ||
+ sk->sk_type != SOCK_DGRAM ||
+ (sk->sk_family != AF_INET && sk->sk_family != AF_INET6)) {
pr_debug("socket fd=%d not UDP\n", fd);
sk = ERR_PTR(-EINVAL);
goto out_sock;
}
- lock_sock(sock->sk);
- if (sock->sk->sk_user_data) {
+ lock_sock(sk);
+ if (sk->sk_user_data) {
sk = ERR_PTR(-EBUSY);
goto out_rel_sock;
}
- sk = sock->sk;
sock_hold(sk);
tuncfg.sk_user_data = gtp;
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index a89de575..14451e1 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -282,9 +282,9 @@ static inline u32 netvsc_get_hash(
else if (flow.basic.n_proto == htons(ETH_P_IPV6))
hash = jhash2((u32 *)&flow.addrs.v6addrs, 8, hashrnd);
else
- hash = 0;
+ return 0;
- skb_set_hash(skb, hash, PKT_HASH_TYPE_L3);
+ __skb_set_sw_hash(skb, hash, false);
}
return hash;
@@ -802,8 +802,7 @@ static struct sk_buff *netvsc_alloc_recv_skb(struct net_device *net,
skb->protocol == htons(ETH_P_IP))
netvsc_comp_ipcsum(skb);
- /* Do L4 checksum offload if enabled and present.
- */
+ /* Do L4 checksum offload if enabled and present. */
if (csum_info && (net->features & NETIF_F_RXCSUM)) {
if (csum_info->receive.tcp_checksum_succeeded ||
csum_info->receive.udp_checksum_succeeded)
@@ -1840,6 +1839,12 @@ static rx_handler_result_t netvsc_vf_handle_frame(struct sk_buff **pskb)
struct netvsc_vf_pcpu_stats *pcpu_stats
= this_cpu_ptr(ndev_ctx->vf_stats);
+ skb = skb_share_check(skb, GFP_ATOMIC);
+ if (unlikely(!skb))
+ return RX_HANDLER_CONSUMED;
+
+ *pskb = skb;
+
skb->dev = ndev;
u64_stats_update_begin(&pcpu_stats->syncp);
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index b19557c..aa0bbff 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -1331,8 +1331,6 @@ void rndis_filter_device_remove(struct hv_device *dev,
/* Halt and release the rndis device */
rndis_filter_halt_device(rndis_dev);
- net_dev->extension = NULL;
-
netvsc_device_remove(dev);
}
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 2b97765..ab53913 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -263,7 +263,7 @@ static void macvlan_broadcast(struct sk_buff *skb,
struct net_device *src,
enum macvlan_mode mode)
{
- const struct ethhdr *eth = skb_eth_hdr(skb);
+ const struct ethhdr *eth = eth_hdr(skb);
const struct macvlan_dev *vlan;
struct sk_buff *nskb;
unsigned int i;
@@ -515,10 +515,11 @@ static int macvlan_queue_xmit(struct sk_buff *skb, struct net_device *dev)
const struct macvlan_dev *dest;
if (vlan->mode == MACVLAN_MODE_BRIDGE) {
- const struct ethhdr *eth = (void *)skb->data;
+ const struct ethhdr *eth = skb_eth_hdr(skb);
/* send to other bridge ports directly */
if (is_multicast_ether_addr(eth->h_dest)) {
+ skb_reset_mac_header(skb);
macvlan_broadcast(skb, port, dev, MACVLAN_MODE_BRIDGE);
goto xmit_world;
}
diff --git a/drivers/net/phy/fixed_phy.c b/drivers/net/phy/fixed_phy.c
index eb51672..3ab2eb6 100644
--- a/drivers/net/phy/fixed_phy.c
+++ b/drivers/net/phy/fixed_phy.c
@@ -67,11 +67,11 @@ static int fixed_mdio_read(struct mii_bus *bus, int phy_addr, int reg_num)
do {
s = read_seqcount_begin(&fp->seqcount);
/* Issue callback if user registered it. */
- if (fp->link_update) {
+ if (fp->link_update)
fp->link_update(fp->phydev->attached_dev,
&fp->status);
- fixed_phy_update(fp);
- }
+ /* Check the GPIO for change in status */
+ fixed_phy_update(fp);
state = fp->status;
} while (read_seqcount_retry(&fp->seqcount, s));
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index a98c227..99dae55 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -76,7 +76,7 @@ static LIST_HEAD(phy_fixup_list);
static DEFINE_MUTEX(phy_fixup_lock);
#ifdef CONFIG_PM
-static bool mdio_bus_phy_may_suspend(struct phy_device *phydev)
+static bool mdio_bus_phy_may_suspend(struct phy_device *phydev, bool suspend)
{
struct device_driver *drv = phydev->mdio.dev.driver;
struct phy_driver *phydrv = to_phy_driver(drv);
@@ -88,10 +88,11 @@ static bool mdio_bus_phy_may_suspend(struct phy_device *phydev)
/* PHY not attached? May suspend if the PHY has not already been
* suspended as part of a prior call to phy_disconnect() ->
* phy_detach() -> phy_suspend() because the parent netdev might be the
- * MDIO bus driver and clock gated at this point.
+ * MDIO bus driver and clock gated at this point. Also may resume if
+ * PHY is not attached.
*/
if (!netdev)
- return !phydev->suspended;
+ return suspend ? !phydev->suspended : phydev->suspended;
/* Don't suspend PHY if the attached netdev parent may wakeup.
* The parent may point to a PCI device, as in tg3 driver.
@@ -121,7 +122,7 @@ static int mdio_bus_phy_suspend(struct device *dev)
if (phydev->attached_dev && phydev->adjust_link)
phy_stop_machine(phydev);
- if (!mdio_bus_phy_may_suspend(phydev))
+ if (!mdio_bus_phy_may_suspend(phydev, true))
return 0;
return phy_suspend(phydev);
@@ -132,7 +133,7 @@ static int mdio_bus_phy_resume(struct device *dev)
struct phy_device *phydev = to_phy_device(dev);
int ret;
- if (!mdio_bus_phy_may_suspend(phydev))
+ if (!mdio_bus_phy_may_suspend(phydev, false))
goto no_resume;
ret = phy_resume(phydev);
diff --git a/drivers/net/slip/slip.c b/drivers/net/slip/slip.c
index d6dc00b..b07f367 100644
--- a/drivers/net/slip/slip.c
+++ b/drivers/net/slip/slip.c
@@ -452,9 +452,16 @@ static void slip_transmit(struct work_struct *work)
*/
static void slip_write_wakeup(struct tty_struct *tty)
{
- struct slip *sl = tty->disc_data;
+ struct slip *sl;
+
+ rcu_read_lock();
+ sl = rcu_dereference(tty->disc_data);
+ if (!sl)
+ goto out;
schedule_work(&sl->tx_work);
+out:
+ rcu_read_unlock();
}
static void sl_tx_timeout(struct net_device *dev)
@@ -886,10 +893,11 @@ static void slip_close(struct tty_struct *tty)
return;
spin_lock_bh(&sl->lock);
- tty->disc_data = NULL;
+ rcu_assign_pointer(tty->disc_data, NULL);
sl->tty = NULL;
spin_unlock_bh(&sl->lock);
+ synchronize_rcu();
flush_work(&sl->tx_work);
/* VSV = very important to remove timers */
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index 9aa254d..9c6246c 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -31,6 +31,7 @@
#include <linux/mdio.h>
#include <linux/phy.h>
#include <net/ip6_checksum.h>
+#include <net/vxlan.h>
#include <linux/interrupt.h>
#include <linux/irqdomain.h>
#include <linux/irq.h>
@@ -3523,6 +3524,19 @@ static void lan78xx_tx_timeout(struct net_device *net)
tasklet_schedule(&dev->bh);
}
+static netdev_features_t lan78xx_features_check(struct sk_buff *skb,
+ struct net_device *netdev,
+ netdev_features_t features)
+{
+ if (skb->len + TX_OVERHEAD > MAX_SINGLE_PACKET_SIZE)
+ features &= ~NETIF_F_GSO_MASK;
+
+ features = vlan_features_check(skb, features);
+ features = vxlan_features_check(skb, features);
+
+ return features;
+}
+
static const struct net_device_ops lan78xx_netdev_ops = {
.ndo_open = lan78xx_open,
.ndo_stop = lan78xx_stop,
@@ -3536,6 +3550,7 @@ static const struct net_device_ops lan78xx_netdev_ops = {
.ndo_set_features = lan78xx_set_features,
.ndo_vlan_rx_add_vid = lan78xx_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = lan78xx_vlan_rx_kill_vid,
+ .ndo_features_check = lan78xx_features_check,
};
static void lan78xx_stat_monitor(unsigned long param)
@@ -3609,6 +3624,7 @@ static int lan78xx_probe(struct usb_interface *intf,
/* MTU range: 68 - 9000 */
netdev->max_mtu = MAX_SINGLE_PACKET_SIZE;
+ netif_set_gso_max_size(netdev, MAX_SINGLE_PACKET_SIZE - MAX_HEADER);
dev->ep_blkin = (intf->cur_altsetting)->endpoint + 0;
dev->ep_blkout = (intf->cur_altsetting)->endpoint + 1;
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 4a984b7..db70d4c 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -999,6 +999,7 @@ static const struct usb_device_id products[] = {
{QMI_QUIRK_QUECTEL_DYNCFG(0x2c7c, 0x0125)}, /* Quectel EC25, EC20 R2.0 Mini PCIe */
{QMI_QUIRK_QUECTEL_DYNCFG(0x2c7c, 0x0306)}, /* Quectel EP06/EG06/EM06 */
{QMI_QUIRK_QUECTEL_DYNCFG(0x2c7c, 0x0512)}, /* Quectel EG12/EM12 */
+ {QMI_QUIRK_QUECTEL_DYNCFG(0x2c7c, 0x0800)}, /* Quectel RM500Q-GL */
/* 3. Combined interface devices matching on interface number */
{QMI_FIXED_INTF(0x0408, 0xea42, 4)}, /* Yota / Megafon M100-1 */
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 6a86a03..a7f9c18 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -5158,6 +5158,9 @@ static int rtl8152_probe(struct usb_interface *intf,
return -ENODEV;
}
+ if (intf->cur_altsetting->desc.bNumEndpoints < 3)
+ return -ENODEV;
+
usb_reset_device(udev);
netdev = alloc_etherdev(sizeof(struct r8152));
if (!netdev) {
@@ -5241,6 +5244,11 @@ static int rtl8152_probe(struct usb_interface *intf,
intf->needs_remote_wakeup = 1;
+ if (!rtl_can_wakeup(tp))
+ __rtl_set_wol(tp, 0);
+ else
+ tp->saved_wolopts = __rtl_get_wol(tp);
+
tp->rtl_ops.init(tp);
queue_delayed_work(system_long_wq, &tp->hw_phy_work, 0);
set_ethernet_addr(tp);
@@ -5254,10 +5262,6 @@ static int rtl8152_probe(struct usb_interface *intf,
goto out1;
}
- if (!rtl_can_wakeup(tp))
- __rtl_set_wol(tp, 0);
-
- tp->saved_wolopts = __rtl_get_wol(tp);
if (tp->saved_wolopts)
device_set_wakeup_enable(&udev->dev, true);
else
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 5aa7d50..4d97a7b 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -3494,7 +3494,6 @@ static int vxlan_changelink(struct net_device *dev, struct nlattr *tb[],
struct vxlan_rdst *dst = &vxlan->default_dst;
struct vxlan_rdst old_dst;
struct vxlan_config conf;
- struct vxlan_fdb *f = NULL;
int err;
err = vxlan_nl2conf(tb, data,
@@ -3520,19 +3519,19 @@ static int vxlan_changelink(struct net_device *dev, struct nlattr *tb[],
old_dst.remote_ifindex, 0);
if (!vxlan_addr_any(&dst->remote_ip)) {
- err = vxlan_fdb_create(vxlan, all_zeros_mac,
+ err = vxlan_fdb_update(vxlan, all_zeros_mac,
&dst->remote_ip,
NUD_REACHABLE | NUD_PERMANENT,
+ NLM_F_APPEND | NLM_F_CREATE,
vxlan->cfg.dst_port,
dst->remote_vni,
dst->remote_vni,
dst->remote_ifindex,
- NTF_SELF, &f);
+ NTF_SELF);
if (err) {
spin_unlock_bh(&vxlan->hash_lock);
return err;
}
- vxlan_fdb_notify(vxlan, f, first_remote_rtnl(f), RTM_NEWNEIGH);
}
spin_unlock_bh(&vxlan->hash_lock);
}
diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c
index 289dff2..571a1ff 100644
--- a/drivers/net/wan/fsl_ucc_hdlc.c
+++ b/drivers/net/wan/fsl_ucc_hdlc.c
@@ -76,7 +76,7 @@ static struct ucc_tdm_info utdm_primary_info = {
},
};
-static struct ucc_tdm_info utdm_info[MAX_HDLC_NUM];
+static struct ucc_tdm_info utdm_info[UCC_MAX_NUM];
static int uhdlc_init(struct ucc_hdlc_private *priv)
{
diff --git a/drivers/net/wan/sdla.c b/drivers/net/wan/sdla.c
index 236c625..1eb329fc 100644
--- a/drivers/net/wan/sdla.c
+++ b/drivers/net/wan/sdla.c
@@ -711,7 +711,7 @@ static netdev_tx_t sdla_transmit(struct sk_buff *skb,
spin_lock_irqsave(&sdla_lock, flags);
SDLA_WINDOW(dev, addr);
- pbuf = (void *)(((int) dev->mem_start) + (addr & SDLA_ADDR_MASK));
+ pbuf = (void *)(dev->mem_start + (addr & SDLA_ADDR_MASK));
__sdla_write(dev, pbuf->buf_addr, skb->data, skb->len);
SDLA_WINDOW(dev, addr);
pbuf->opp_flag = 1;
diff --git a/drivers/net/wimax/i2400m/op-rfkill.c b/drivers/net/wimax/i2400m/op-rfkill.c
index b0dba35..dc6fe93 100644
--- a/drivers/net/wimax/i2400m/op-rfkill.c
+++ b/drivers/net/wimax/i2400m/op-rfkill.c
@@ -147,6 +147,7 @@ int i2400m_op_rfkill_sw_toggle(struct wimax_dev *wimax_dev,
error_alloc:
d_fnend(4, dev, "(wimax_dev %p state %d) = %d\n",
wimax_dev, state, result);
+ kfree(cmd);
return result;
}
diff --git a/drivers/net/wireless/ath/ath10k/sdio.c b/drivers/net/wireless/ath/ath10k/sdio.c
index 0a1248e..f49b21b 100644
--- a/drivers/net/wireless/ath/ath10k/sdio.c
+++ b/drivers/net/wireless/ath/ath10k/sdio.c
@@ -392,16 +392,11 @@ static int ath10k_sdio_mbox_rx_process_packet(struct ath10k *ar,
struct ath10k_htc_hdr *htc_hdr = (struct ath10k_htc_hdr *)skb->data;
bool trailer_present = htc_hdr->flags & ATH10K_HTC_FLAG_TRAILER_PRESENT;
enum ath10k_htc_ep_id eid;
- u16 payload_len;
u8 *trailer;
int ret;
- payload_len = le16_to_cpu(htc_hdr->len);
- skb->len = payload_len + sizeof(struct ath10k_htc_hdr);
-
if (trailer_present) {
- trailer = skb->data + sizeof(*htc_hdr) +
- payload_len - htc_hdr->trailer_len;
+ trailer = skb->data + skb->len - htc_hdr->trailer_len;
eid = pipe_id_to_eid(htc_hdr->eid);
@@ -635,13 +630,31 @@ static int ath10k_sdio_mbox_rx_packet(struct ath10k *ar,
{
struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
struct sk_buff *skb = pkt->skb;
+ struct ath10k_htc_hdr *htc_hdr;
int ret;
ret = ath10k_sdio_readsb(ar, ar_sdio->mbox_info.htc_addr,
skb->data, pkt->alloc_len);
+ if (ret)
+ goto out;
+
+ /* Update actual length. The original length may be incorrect,
+ * as the FW will bundle multiple packets as long as their sizes
+ * fit within the same aligned length (pkt->alloc_len).
+ */
+ htc_hdr = (struct ath10k_htc_hdr *)skb->data;
+ pkt->act_len = le16_to_cpu(htc_hdr->len) + sizeof(*htc_hdr);
+ if (pkt->act_len > pkt->alloc_len) {
+ ath10k_warn(ar, "rx packet too large (%zu > %zu)\n",
+ pkt->act_len, pkt->alloc_len);
+ ret = -EMSGSIZE;
+ goto out;
+ }
+
+ skb_put(skb, pkt->act_len);
+
+out:
pkt->status = ret;
- if (!ret)
- skb_put(skb, pkt->act_len);
return ret;
}
diff --git a/drivers/net/wireless/ath/ath9k/dynack.c b/drivers/net/wireless/ath/ath9k/dynack.c
index 6e236a4..71b4888 100644
--- a/drivers/net/wireless/ath/ath9k/dynack.c
+++ b/drivers/net/wireless/ath/ath9k/dynack.c
@@ -300,9 +300,9 @@ void ath_dynack_node_init(struct ath_hw *ah, struct ath_node *an)
an->ackto = ackto;
- spin_lock(&da->qlock);
+ spin_lock_bh(&da->qlock);
list_add_tail(&an->list, &da->nodes);
- spin_unlock(&da->qlock);
+ spin_unlock_bh(&da->qlock);
}
EXPORT_SYMBOL(ath_dynack_node_init);
@@ -316,9 +316,9 @@ void ath_dynack_node_deinit(struct ath_hw *ah, struct ath_node *an)
{
struct ath_dynack *da = &ah->dynack;
- spin_lock(&da->qlock);
+ spin_lock_bh(&da->qlock);
list_del(&an->list);
- spin_unlock(&da->qlock);
+ spin_unlock_bh(&da->qlock);
}
EXPORT_SYMBOL(ath_dynack_node_deinit);
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index c5f4dd8..6f66916 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -1214,7 +1214,7 @@ static void ath9k_hif_usb_firmware_cb(const struct firmware *fw, void *context)
static int send_eject_command(struct usb_interface *interface)
{
struct usb_device *udev = interface_to_usbdev(interface);
- struct usb_host_interface *iface_desc = &interface->altsetting[0];
+ struct usb_host_interface *iface_desc = interface->cur_altsetting;
struct usb_endpoint_descriptor *endpoint;
unsigned char *cmd;
u8 bulk_out_ep;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
index be855aa..2eb5fe7 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
@@ -1333,7 +1333,7 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
goto fail;
}
- desc = &intf->altsetting[0].desc;
+ desc = &intf->cur_altsetting->desc;
if ((desc->bInterfaceClass != USB_CLASS_VENDOR_SPEC) ||
(desc->bInterfaceSubClass != 2) ||
(desc->bInterfaceProtocol != 0xff)) {
@@ -1346,7 +1346,7 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
num_of_eps = desc->bNumEndpoints;
for (ep = 0; ep < num_of_eps; ep++) {
- endpoint = &intf->altsetting[0].endpoint[ep].desc;
+ endpoint = &intf->cur_altsetting->endpoint[ep].desc;
endpoint_num = usb_endpoint_num(endpoint);
if (!usb_endpoint_xfer_bulk(endpoint))
continue;
diff --git a/drivers/net/wireless/cisco/airo.c b/drivers/net/wireless/cisco/airo.c
index fc49255..f3f20ab 100644
--- a/drivers/net/wireless/cisco/airo.c
+++ b/drivers/net/wireless/cisco/airo.c
@@ -7788,16 +7788,8 @@ static int readrids(struct net_device *dev, aironet_ioctl *comp) {
case AIROGVLIST: ridcode = RID_APLIST; break;
case AIROGDRVNAM: ridcode = RID_DRVNAME; break;
case AIROGEHTENC: ridcode = RID_ETHERENCAP; break;
- case AIROGWEPKTMP: ridcode = RID_WEP_TEMP;
- /* Only super-user can read WEP keys */
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
- break;
- case AIROGWEPKNV: ridcode = RID_WEP_PERM;
- /* Only super-user can read WEP keys */
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
- break;
+ case AIROGWEPKTMP: ridcode = RID_WEP_TEMP; break;
+ case AIROGWEPKNV: ridcode = RID_WEP_PERM; break;
case AIROGSTAT: ridcode = RID_STATUS; break;
case AIROGSTATSD32: ridcode = RID_STATSDELTA; break;
case AIROGSTATSC32: ridcode = RID_STATS; break;
@@ -7811,7 +7803,13 @@ static int readrids(struct net_device *dev, aironet_ioctl *comp) {
return -EINVAL;
}
- if ((iobuf = kmalloc(RIDSIZE, GFP_KERNEL)) == NULL)
+ if (ridcode == RID_WEP_TEMP || ridcode == RID_WEP_PERM) {
+ /* Only super-user can read WEP keys */
+ if (!capable(CAP_NET_ADMIN))
+ return -EPERM;
+ }
+
+ if ((iobuf = kzalloc(RIDSIZE, GFP_KERNEL)) == NULL)
return -ENOMEM;
PC4500_readrid(ai,ridcode,iobuf,RIDSIZE, 1);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index 4650b9e..ba9e7bf 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -532,6 +532,7 @@ static struct scatterlist *alloc_sgtable(int size)
if (new_page)
__free_page(new_page);
}
+ kfree(table);
return NULL;
}
alloc_size = min_t(int, size, PAGE_SIZE);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 78228f8..754dcc1 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -107,12 +107,12 @@ static int iwl_send_rss_cfg_cmd(struct iwl_mvm *mvm)
int i;
struct iwl_rss_config_cmd cmd = {
.flags = cpu_to_le32(IWL_RSS_ENABLE),
- .hash_mask = IWL_RSS_HASH_TYPE_IPV4_TCP |
- IWL_RSS_HASH_TYPE_IPV4_UDP |
- IWL_RSS_HASH_TYPE_IPV4_PAYLOAD |
- IWL_RSS_HASH_TYPE_IPV6_TCP |
- IWL_RSS_HASH_TYPE_IPV6_UDP |
- IWL_RSS_HASH_TYPE_IPV6_PAYLOAD,
+ .hash_mask = BIT(IWL_RSS_HASH_TYPE_IPV4_TCP) |
+ BIT(IWL_RSS_HASH_TYPE_IPV4_UDP) |
+ BIT(IWL_RSS_HASH_TYPE_IPV4_PAYLOAD) |
+ BIT(IWL_RSS_HASH_TYPE_IPV6_TCP) |
+ BIT(IWL_RSS_HASH_TYPE_IPV6_UDP) |
+ BIT(IWL_RSS_HASH_TYPE_IPV6_PAYLOAD),
};
if (mvm->trans->num_rx_queues == 1)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index 7fb8bba..1a12e82 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -871,12 +871,12 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
bool toggle_bit = phy_info & IWL_RX_MPDU_PHY_AMPDU_TOGGLE;
rx_status->flag |= RX_FLAG_AMPDU_DETAILS;
- rx_status->ampdu_reference = mvm->ampdu_ref;
/* toggle is switched whenever new aggregation starts */
if (toggle_bit != mvm->ampdu_toggle) {
mvm->ampdu_ref++;
mvm->ampdu_toggle = toggle_bit;
}
+ rx_status->ampdu_reference = mvm->ampdu_ref;
}
rcu_read_lock();
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index 0cfdbaa..684c0f6 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -2417,7 +2417,7 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_mvm_tid_data *tid_data;
u16 normalized_ssn;
- int txq_id;
+ u16 txq_id;
int ret;
if (WARN_ON_ONCE(tid >= IWL_MAX_TID_COUNT))
@@ -2452,17 +2452,24 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
*/
txq_id = mvmsta->tid_data[tid].txq_id;
if (txq_id == IWL_MVM_INVALID_QUEUE) {
- txq_id = iwl_mvm_find_free_queue(mvm, mvmsta->sta_id,
- IWL_MVM_DQA_MIN_DATA_QUEUE,
- IWL_MVM_DQA_MAX_DATA_QUEUE);
- if (txq_id < 0) {
- ret = txq_id;
+ ret = iwl_mvm_find_free_queue(mvm, mvmsta->sta_id,
+ IWL_MVM_DQA_MIN_DATA_QUEUE,
+ IWL_MVM_DQA_MAX_DATA_QUEUE);
+ if (ret < 0) {
IWL_ERR(mvm, "Failed to allocate agg queue\n");
goto release_locks;
}
+ txq_id = ret;
+
/* TXQ hasn't yet been enabled, so mark it only as reserved */
mvm->queue_info[txq_id].status = IWL_MVM_QUEUE_RESERVED;
+ } else if (WARN_ON(txq_id >= IWL_MAX_HW_QUEUES)) {
+ ret = -ENXIO;
+ IWL_ERR(mvm, "tid_id %d out of range (0, %d)!\n",
+ tid, IWL_MAX_HW_QUEUES - 1);
+ goto out;
+
} else if (unlikely(mvm->queue_info[txq_id].status ==
IWL_MVM_QUEUE_SHARED)) {
ret = -ENXIO;
diff --git a/drivers/net/wireless/intersil/orinoco/orinoco_usb.c b/drivers/net/wireless/intersil/orinoco/orinoco_usb.c
index 56f6e3b..95015d7 100644
--- a/drivers/net/wireless/intersil/orinoco/orinoco_usb.c
+++ b/drivers/net/wireless/intersil/orinoco/orinoco_usb.c
@@ -1613,9 +1613,9 @@ static int ezusb_probe(struct usb_interface *interface,
/* set up the endpoint information */
/* check out the endpoints */
- iface_desc = &interface->altsetting[0].desc;
+ iface_desc = &interface->cur_altsetting->desc;
for (i = 0; i < iface_desc->bNumEndpoints; ++i) {
- ep = &interface->altsetting[0].endpoint[i].desc;
+ ep = &interface->cur_altsetting->endpoint[i].desc;
if (usb_endpoint_is_bulk_in(ep)) {
/* we found a bulk in endpoint */
diff --git a/drivers/net/wireless/marvell/libertas/cfg.c b/drivers/net/wireless/marvell/libertas/cfg.c
index 9f3a7b5..4ffc188 100644
--- a/drivers/net/wireless/marvell/libertas/cfg.c
+++ b/drivers/net/wireless/marvell/libertas/cfg.c
@@ -273,6 +273,10 @@ add_ie_rates(u8 *tlv, const u8 *ie, int *nrates)
int hw, ap, ap_max = ie[1];
u8 hw_rate;
+ if (ap_max > MAX_RATES) {
+ lbs_deb_assoc("invalid rates\n");
+ return tlv;
+ }
/* Advance past IE header */
ie += 2;
@@ -1720,6 +1724,9 @@ static int lbs_ibss_join_existing(struct lbs_private *priv,
struct cmd_ds_802_11_ad_hoc_join cmd;
u8 preamble = RADIO_PREAMBLE_SHORT;
int ret = 0;
+ int hw, i;
+ u8 rates_max;
+ u8 *rates;
/* TODO: set preamble based on scan result */
ret = lbs_set_radio(priv, preamble, 1);
@@ -1778,9 +1785,12 @@ static int lbs_ibss_join_existing(struct lbs_private *priv,
if (!rates_eid) {
lbs_add_rates(cmd.bss.rates);
} else {
- int hw, i;
- u8 rates_max = rates_eid[1];
- u8 *rates = cmd.bss.rates;
+ rates_max = rates_eid[1];
+ if (rates_max > MAX_RATES) {
+ lbs_deb_join("invalid rates");
+ goto out;
+ }
+ rates = cmd.bss.rates;
for (hw = 0; hw < ARRAY_SIZE(lbs_rates); hw++) {
u8 hw_rate = lbs_rates[hw].bitrate / 5;
for (i = 0; i < rates_max; i++) {
diff --git a/drivers/net/wireless/marvell/libertas_tf/cmd.c b/drivers/net/wireless/marvell/libertas_tf/cmd.c
index 909ac36..2b193f1 100644
--- a/drivers/net/wireless/marvell/libertas_tf/cmd.c
+++ b/drivers/net/wireless/marvell/libertas_tf/cmd.c
@@ -69,7 +69,7 @@ static void lbtf_geo_init(struct lbtf_private *priv)
break;
}
- for (ch = priv->range.start; ch < priv->range.end; ch++)
+ for (ch = range->start; ch < range->end; ch++)
priv->channels[CHAN_TO_IDX(ch)].flags = 0;
}
diff --git a/drivers/net/wireless/mediatek/mt7601u/phy.c b/drivers/net/wireless/mediatek/mt7601u/phy.c
index ca09a5d..71a4745 100644
--- a/drivers/net/wireless/mediatek/mt7601u/phy.c
+++ b/drivers/net/wireless/mediatek/mt7601u/phy.c
@@ -221,7 +221,7 @@ int mt7601u_wait_bbp_ready(struct mt7601u_dev *dev)
do {
val = mt7601u_bbp_rr(dev, MT_BBP_REG_VERSION);
- if (val && ~val)
+ if (val && val != 0xff)
break;
} while (--i);
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
index 73fc595..63f37fa 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
@@ -5921,7 +5921,7 @@ static int rtl8xxxu_parse_usb(struct rtl8xxxu_priv *priv,
u8 dir, xtype, num;
int ret = 0;
- host_interface = &interface->altsetting[0];
+ host_interface = interface->cur_altsetting;
interface_desc = &host_interface->desc;
endpoints = interface_desc->bNumEndpoints;
diff --git a/drivers/net/wireless/realtek/rtlwifi/regd.c b/drivers/net/wireless/realtek/rtlwifi/regd.c
index 1bf3eb2..72ca370 100644
--- a/drivers/net/wireless/realtek/rtlwifi/regd.c
+++ b/drivers/net/wireless/realtek/rtlwifi/regd.c
@@ -427,7 +427,7 @@ int rtl_regd_init(struct ieee80211_hw *hw,
struct wiphy *wiphy = hw->wiphy;
struct country_code_to_enum_rd *country = NULL;
- if (wiphy == NULL || &rtlpriv->regd == NULL)
+ if (!wiphy)
return -EINVAL;
/* init country_code from efuse channel plan */
diff --git a/drivers/net/wireless/rsi/rsi_91x_hal.c b/drivers/net/wireless/rsi/rsi_91x_hal.c
index 120b0ff..d205947 100644
--- a/drivers/net/wireless/rsi/rsi_91x_hal.c
+++ b/drivers/net/wireless/rsi/rsi_91x_hal.c
@@ -541,6 +541,7 @@ static int bl_cmd(struct rsi_hw *adapter, u8 cmd, u8 exp_resp, char *str)
bl_start_cmd_timer(adapter, timeout);
status = bl_write_cmd(adapter, cmd, exp_resp, ®out_val);
if (status < 0) {
+ bl_stop_cmd_timer(adapter);
rsi_dbg(ERR_ZONE,
"%s: Command %s (%0x) writing failed..\n",
__func__, str, cmd);
@@ -656,10 +657,9 @@ static int ping_pong_write(struct rsi_hw *adapter, u8 cmd, u8 *addr, u32 size)
}
status = bl_cmd(adapter, cmd_req, cmd_resp, str);
- if (status) {
- bl_stop_cmd_timer(adapter);
+ if (status)
return status;
- }
+
return 0;
}
@@ -749,10 +749,9 @@ static int auto_fw_upgrade(struct rsi_hw *adapter, u8 *flash_content,
status = bl_cmd(adapter, EOF_REACHED, FW_LOADING_SUCCESSFUL,
"EOF_REACHED");
- if (status) {
- bl_stop_cmd_timer(adapter);
+ if (status)
return status;
- }
+
rsi_dbg(INFO_ZONE, "FW loading is done and FW is running..\n");
return 0;
}
@@ -773,6 +772,7 @@ static int rsi_load_firmware(struct rsi_hw *adapter)
status = hif_ops->master_reg_read(adapter, SWBL_REGOUT,
®out_val, 2);
if (status < 0) {
+ bl_stop_cmd_timer(adapter);
rsi_dbg(ERR_ZONE,
"%s: REGOUT read failed\n", __func__);
return status;
diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
index fa12c05..233b223 100644
--- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c
+++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
@@ -218,6 +218,7 @@ void rsi_mac80211_detach(struct rsi_hw *adapter)
ieee80211_stop_queues(hw);
ieee80211_unregister_hw(hw);
ieee80211_free_hw(hw);
+ adapter->hw = NULL;
}
for (band = 0; band < NUM_NL80211_BANDS; band++) {
diff --git a/drivers/net/wireless/rsi/rsi_91x_usb.c b/drivers/net/wireless/rsi/rsi_91x_usb.c
index f90c10b..786a330 100644
--- a/drivers/net/wireless/rsi/rsi_91x_usb.c
+++ b/drivers/net/wireless/rsi/rsi_91x_usb.c
@@ -105,7 +105,7 @@ static int rsi_find_bulk_in_and_out_endpoints(struct usb_interface *interface,
__le16 buffer_size;
int ii, bep_found = 0;
- iface_desc = &(interface->altsetting[0]);
+ iface_desc = interface->cur_altsetting;
for (ii = 0; ii < iface_desc->desc.bNumEndpoints; ++ii) {
endpoint = &(iface_desc->endpoint[ii].desc);
diff --git a/drivers/net/wireless/st/cw1200/fwio.c b/drivers/net/wireless/st/cw1200/fwio.c
index 30e7646..16be7fa 100644
--- a/drivers/net/wireless/st/cw1200/fwio.c
+++ b/drivers/net/wireless/st/cw1200/fwio.c
@@ -323,12 +323,12 @@ int cw1200_load_firmware(struct cw1200_common *priv)
goto out;
}
- priv->hw_type = cw1200_get_hw_type(val32, &major_revision);
- if (priv->hw_type < 0) {
+ ret = cw1200_get_hw_type(val32, &major_revision);
+ if (ret < 0) {
pr_err("Can't deduce hardware type.\n");
- ret = -ENOTSUPP;
goto out;
}
+ priv->hw_type = ret;
/* Set DPLL Reg value, and read back to confirm writes work */
ret = cw1200_reg_write_32(priv, ST90TDS_TSET_GEN_R_W_REG_ID,
diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_usb.c b/drivers/net/wireless/zydas/zd1211rw/zd_usb.c
index c30bf11..1e396eb 100644
--- a/drivers/net/wireless/zydas/zd1211rw/zd_usb.c
+++ b/drivers/net/wireless/zydas/zd1211rw/zd_usb.c
@@ -1272,7 +1272,7 @@ static void print_id(struct usb_device *udev)
static int eject_installer(struct usb_interface *intf)
{
struct usb_device *udev = interface_to_usbdev(intf);
- struct usb_host_interface *iface_desc = &intf->altsetting[0];
+ struct usb_host_interface *iface_desc = intf->cur_altsetting;
struct usb_endpoint_descriptor *endpoint;
unsigned char *cmd;
u8 bulk_out_ep;
diff --git a/drivers/nfc/pn533/usb.c b/drivers/nfc/pn533/usb.c
index fcb57d6..a2c9b3f 100644
--- a/drivers/nfc/pn533/usb.c
+++ b/drivers/nfc/pn533/usb.c
@@ -403,7 +403,7 @@ static int pn533_acr122_poweron_rdr(struct pn533_usb_phy *phy)
cmd, sizeof(cmd), false);
rc = usb_bulk_msg(phy->udev, phy->out_urb->pipe, buffer, sizeof(cmd),
- &transferred, 0);
+ &transferred, 5000);
kfree(buffer);
if (rc || (transferred != sizeof(cmd))) {
nfc_err(&phy->udev->dev,
diff --git a/drivers/ntb/hw/idt/ntb_hw_idt.c b/drivers/ntb/hw/idt/ntb_hw_idt.c
index d44d7ef..b68e2ca 100644
--- a/drivers/ntb/hw/idt/ntb_hw_idt.c
+++ b/drivers/ntb/hw/idt/ntb_hw_idt.c
@@ -1105,9 +1105,9 @@ static struct idt_mw_cfg *idt_scan_mws(struct idt_ntb_dev *ndev, int port,
}
/* Allocate memory for memory window descriptors */
- ret_mws = devm_kcalloc(&ndev->ntb.pdev->dev, *mw_cnt,
- sizeof(*ret_mws), GFP_KERNEL);
- if (IS_ERR_OR_NULL(ret_mws))
+ ret_mws = devm_kcalloc(&ndev->ntb.pdev->dev, *mw_cnt, sizeof(*ret_mws),
+ GFP_KERNEL);
+ if (!ret_mws)
return ERR_PTR(-ENOMEM);
/* Copy the info of detected memory windows */
@@ -2393,7 +2393,7 @@ static struct idt_ntb_dev *idt_create_dev(struct pci_dev *pdev,
/* Allocate memory for the IDT PCIe-device descriptor */
ndev = devm_kzalloc(&pdev->dev, sizeof(*ndev), GFP_KERNEL);
- if (IS_ERR_OR_NULL(ndev)) {
+ if (!ndev) {
dev_err(&pdev->dev, "Memory allocation failed for descriptor");
return ERR_PTR(-ENOMEM);
}
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index cd11cce..3788c05 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -2274,7 +2274,7 @@ static int nvme_pci_reg_write32(struct nvme_ctrl *ctrl, u32 off, u32 val)
static int nvme_pci_reg_read64(struct nvme_ctrl *ctrl, u32 off, u64 *val)
{
- *val = readq(to_nvme_dev(ctrl)->bar + off);
+ *val = lo_hi_readq(to_nvme_dev(ctrl)->bar + off);
return 0;
}
diff --git a/drivers/nvmem/imx-ocotp.c b/drivers/nvmem/imx-ocotp.c
index 193ca8f..0c8c3b9 100644
--- a/drivers/nvmem/imx-ocotp.c
+++ b/drivers/nvmem/imx-ocotp.c
@@ -199,7 +199,8 @@ static int imx_ocotp_write(void *context, unsigned int offset, void *val,
strobe_prog = clk_rate / (1000000000 / 10000) + 2 * (DEF_RELAX + 1) - 1;
strobe_read = clk_rate / (1000000000 / 40) + 2 * (DEF_RELAX + 1) - 1;
- timing = strobe_prog & 0x00000FFF;
+ timing = readl(priv->base + IMX_OCOTP_ADDR_TIMING) & 0x0FC00000;
+ timing |= strobe_prog & 0x00000FFF;
timing |= (relax << 12) & 0x0000F000;
timing |= (strobe_read << 16) & 0x003F0000;
diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c
index 8c18192..fe26697 100644
--- a/drivers/of/of_mdio.c
+++ b/drivers/of/of_mdio.c
@@ -358,7 +358,7 @@ struct phy_device *of_phy_get_and_connect(struct net_device *dev,
struct phy_device *phy;
iface = of_get_phy_mode(np);
- if (iface < 0)
+ if ((int)iface < 0)
return NULL;
phy_np = of_parse_phandle(np, "phy-handle", 0);
diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c b/drivers/pci/endpoint/functions/pci-epf-test.c
index f9308c2..c2541a7 100644
--- a/drivers/pci/endpoint/functions/pci-epf-test.c
+++ b/drivers/pci/endpoint/functions/pci-epf-test.c
@@ -177,7 +177,7 @@ static int pci_epf_test_read(struct pci_epf_test *epf_test)
goto err_map_addr;
}
- memcpy(buf, src_addr, reg->size);
+ memcpy_fromio(buf, src_addr, reg->size);
crc32 = crc32_le(~0, buf, reg->size);
if (crc32 != reg->checksum)
@@ -231,7 +231,7 @@ static int pci_epf_test_write(struct pci_epf_test *epf_test)
get_random_bytes(buf, reg->size);
reg->checksum = crc32_le(~0, buf, reg->size);
- memcpy(dst_addr, buf, reg->size);
+ memcpy_toio(dst_addr, buf, reg->size);
/*
* wait 1ms inorder for the write to complete. Without this delay L3
diff --git a/drivers/pci/host/pcie-iproc.c b/drivers/pci/host/pcie-iproc.c
index c0ecc9f..8f8dac0 100644
--- a/drivers/pci/host/pcie-iproc.c
+++ b/drivers/pci/host/pcie-iproc.c
@@ -573,14 +573,6 @@ static void __iomem *iproc_pcie_map_cfg_bus(struct iproc_pcie *pcie,
return (pcie->base + offset);
}
- /*
- * PAXC is connected to an internally emulated EP within the SoC. It
- * allows only one device.
- */
- if (pcie->ep_is_internal)
- if (slot > 0)
- return NULL;
-
return iproc_pcie_map_ep_cfg_reg(pcie, busno, slot, fn, where);
}
diff --git a/drivers/pci/pcie/ptm.c b/drivers/pci/pcie/ptm.c
index bab8ac6..3008bba 100644
--- a/drivers/pci/pcie/ptm.c
+++ b/drivers/pci/pcie/ptm.c
@@ -29,7 +29,7 @@ static void pci_ptm_info(struct pci_dev *dev)
snprintf(clock_desc, sizeof(clock_desc), ">254ns");
break;
default:
- snprintf(clock_desc, sizeof(clock_desc), "%udns",
+ snprintf(clock_desc, sizeof(clock_desc), "%uns",
dev->ptm_granularity);
break;
}
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 90df085e..e7ed051 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -4020,6 +4020,40 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2260, quirk_mic_x200_dma_alias);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2264, quirk_mic_x200_dma_alias);
/*
+ * Intel Visual Compute Accelerator (VCA) is a family of PCIe add-in devices
+ * exposing computational units via Non Transparent Bridges (NTB, PEX 87xx).
+ *
+ * Similarly to MIC x200, we need to add DMA aliases to allow buffer access
+ * when IOMMU is enabled. These aliases allow computational unit access to
+ * host memory. These aliases mark the whole VCA device as one IOMMU
+ * group.
+ *
+ * All possible slot numbers (0x20) are used, since we are unable to tell
+ * what slot is used on other side. This quirk is intended for both host
+ * and computational unit sides. The VCA devices have up to five functions
+ * (four for DMA channels and one additional).
+ */
+static void quirk_pex_vca_alias(struct pci_dev *pdev)
+{
+ const unsigned int num_pci_slots = 0x20;
+ unsigned int slot;
+
+ for (slot = 0; slot < num_pci_slots; slot++) {
+ pci_add_dma_alias(pdev, PCI_DEVFN(slot, 0x0));
+ pci_add_dma_alias(pdev, PCI_DEVFN(slot, 0x1));
+ pci_add_dma_alias(pdev, PCI_DEVFN(slot, 0x2));
+ pci_add_dma_alias(pdev, PCI_DEVFN(slot, 0x3));
+ pci_add_dma_alias(pdev, PCI_DEVFN(slot, 0x4));
+ }
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2954, quirk_pex_vca_alias);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2955, quirk_pex_vca_alias);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2956, quirk_pex_vca_alias);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2958, quirk_pex_vca_alias);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2959, quirk_pex_vca_alias);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x295A, quirk_pex_vca_alias);
+
+/*
* The IOMMU and interrupt controller on Broadcom Vulcan/Cavium ThunderX2 are
* associated not at the root bus, but at a bridge below. This quirk avoids
* generating invalid DMA aliases.
diff --git a/drivers/pci/switch/switchtec.c b/drivers/pci/switch/switchtec.c
index 0941555..73dba27 100644
--- a/drivers/pci/switch/switchtec.c
+++ b/drivers/pci/switch/switchtec.c
@@ -399,10 +399,6 @@ static void mrpc_cmd_submit(struct switchtec_dev *stdev)
stuser->data, stuser->data_len);
iowrite32(stuser->cmd, &stdev->mmio_mrpc->cmd);
- stuser->status = ioread32(&stdev->mmio_mrpc->status);
- if (stuser->status != SWITCHTEC_MRPC_STATUS_INPROGRESS)
- mrpc_complete_cmd(stdev);
-
schedule_delayed_work(&stdev->mrpc_timeout,
msecs_to_jiffies(500));
}
diff --git a/drivers/phy/motorola/phy-cpcap-usb.c b/drivers/phy/motorola/phy-cpcap-usb.c
index 4ba3634..593c77d 100644
--- a/drivers/phy/motorola/phy-cpcap-usb.c
+++ b/drivers/phy/motorola/phy-cpcap-usb.c
@@ -115,7 +115,7 @@ struct cpcap_usb_ints_state {
enum cpcap_gpio_mode {
CPCAP_DM_DP,
CPCAP_MDM_RX_TX,
- CPCAP_UNKNOWN,
+ CPCAP_UNKNOWN_DISABLED, /* Seems to disable USB lines */
CPCAP_OTG_DM_DP,
};
@@ -379,7 +379,8 @@ static int cpcap_usb_set_uart_mode(struct cpcap_phy_ddata *ddata)
{
int error;
- error = cpcap_usb_gpio_set_mode(ddata, CPCAP_DM_DP);
+ /* Disable lines to prevent glitches from waking up mdm6600 */
+ error = cpcap_usb_gpio_set_mode(ddata, CPCAP_UNKNOWN_DISABLED);
if (error)
goto out_err;
@@ -406,6 +407,11 @@ static int cpcap_usb_set_uart_mode(struct cpcap_phy_ddata *ddata)
if (error)
goto out_err;
+ /* Enable UART mode */
+ error = cpcap_usb_gpio_set_mode(ddata, CPCAP_DM_DP);
+ if (error)
+ goto out_err;
+
return 0;
out_err:
@@ -418,7 +424,8 @@ static int cpcap_usb_set_usb_mode(struct cpcap_phy_ddata *ddata)
{
int error;
- error = cpcap_usb_gpio_set_mode(ddata, CPCAP_OTG_DM_DP);
+ /* Disable lines to prevent glitches from waking up mdm6600 */
+ error = cpcap_usb_gpio_set_mode(ddata, CPCAP_UNKNOWN_DISABLED);
if (error)
return error;
@@ -458,6 +465,11 @@ static int cpcap_usb_set_usb_mode(struct cpcap_phy_ddata *ddata)
if (error)
goto out_err;
+ /* Enable USB mode */
+ error = cpcap_usb_gpio_set_mode(ddata, CPCAP_OTG_DM_DP);
+ if (error)
+ goto out_err;
+
return 0;
out_err:
diff --git a/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c b/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c
index 85a8c97..5fe419e 100644
--- a/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c
+++ b/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c
@@ -54,8 +54,12 @@
/* drive strength control for ASIU GPIO */
#define IPROC_GPIO_ASIU_DRV0_CTRL_OFFSET 0x58
-/* drive strength control for CCM/CRMU (AON) GPIO */
-#define IPROC_GPIO_DRV0_CTRL_OFFSET 0x00
+/* pinconf for CCM GPIO */
+#define IPROC_GPIO_PULL_DN_OFFSET 0x10
+#define IPROC_GPIO_PULL_UP_OFFSET 0x14
+
+/* pinconf for CRMU(aon) GPIO and CCM GPIO*/
+#define IPROC_GPIO_DRV_CTRL_OFFSET 0x00
#define GPIO_BANK_SIZE 0x200
#define NGPIOS_PER_BANK 32
@@ -76,6 +80,12 @@ enum iproc_pinconf_param {
IPROC_PINCON_MAX,
};
+enum iproc_pinconf_ctrl_type {
+ IOCTRL_TYPE_AON = 1,
+ IOCTRL_TYPE_CDRU,
+ IOCTRL_TYPE_INVALID,
+};
+
/*
* Iproc GPIO core
*
@@ -100,6 +110,7 @@ struct iproc_gpio {
void __iomem *base;
void __iomem *io_ctrl;
+ enum iproc_pinconf_ctrl_type io_ctrl_type;
raw_spinlock_t lock;
@@ -461,20 +472,44 @@ static const struct pinctrl_ops iproc_pctrl_ops = {
static int iproc_gpio_set_pull(struct iproc_gpio *chip, unsigned gpio,
bool disable, bool pull_up)
{
+ void __iomem *base;
unsigned long flags;
+ unsigned int shift;
+ u32 val_1, val_2;
raw_spin_lock_irqsave(&chip->lock, flags);
+ if (chip->io_ctrl_type == IOCTRL_TYPE_CDRU) {
+ base = chip->io_ctrl;
+ shift = IPROC_GPIO_SHIFT(gpio);
- if (disable) {
- iproc_set_bit(chip, IPROC_GPIO_RES_EN_OFFSET, gpio, false);
+ val_1 = readl(base + IPROC_GPIO_PULL_UP_OFFSET);
+ val_2 = readl(base + IPROC_GPIO_PULL_DN_OFFSET);
+ if (disable) {
+ /* no pull-up or pull-down */
+ val_1 &= ~BIT(shift);
+ val_2 &= ~BIT(shift);
+ } else if (pull_up) {
+ val_1 |= BIT(shift);
+ val_2 &= ~BIT(shift);
+ } else {
+ val_1 &= ~BIT(shift);
+ val_2 |= BIT(shift);
+ }
+ writel(val_1, base + IPROC_GPIO_PULL_UP_OFFSET);
+ writel(val_2, base + IPROC_GPIO_PULL_DN_OFFSET);
} else {
- iproc_set_bit(chip, IPROC_GPIO_PAD_RES_OFFSET, gpio,
- pull_up);
- iproc_set_bit(chip, IPROC_GPIO_RES_EN_OFFSET, gpio, true);
+ if (disable) {
+ iproc_set_bit(chip, IPROC_GPIO_RES_EN_OFFSET, gpio,
+ false);
+ } else {
+ iproc_set_bit(chip, IPROC_GPIO_PAD_RES_OFFSET, gpio,
+ pull_up);
+ iproc_set_bit(chip, IPROC_GPIO_RES_EN_OFFSET, gpio,
+ true);
+ }
}
raw_spin_unlock_irqrestore(&chip->lock, flags);
-
dev_dbg(chip->dev, "gpio:%u set pullup:%d\n", gpio, pull_up);
return 0;
@@ -483,14 +518,35 @@ static int iproc_gpio_set_pull(struct iproc_gpio *chip, unsigned gpio,
static void iproc_gpio_get_pull(struct iproc_gpio *chip, unsigned gpio,
bool *disable, bool *pull_up)
{
+ void __iomem *base;
unsigned long flags;
+ unsigned int shift;
+ u32 val_1, val_2;
raw_spin_lock_irqsave(&chip->lock, flags);
- *disable = !iproc_get_bit(chip, IPROC_GPIO_RES_EN_OFFSET, gpio);
- *pull_up = iproc_get_bit(chip, IPROC_GPIO_PAD_RES_OFFSET, gpio);
+ if (chip->io_ctrl_type == IOCTRL_TYPE_CDRU) {
+ base = chip->io_ctrl;
+ shift = IPROC_GPIO_SHIFT(gpio);
+
+ val_1 = readl(base + IPROC_GPIO_PULL_UP_OFFSET) & BIT(shift);
+ val_2 = readl(base + IPROC_GPIO_PULL_DN_OFFSET) & BIT(shift);
+
+ *pull_up = val_1 ? true : false;
+ *disable = (val_1 | val_2) ? false : true;
+
+ } else {
+ *disable = !iproc_get_bit(chip, IPROC_GPIO_RES_EN_OFFSET, gpio);
+ *pull_up = iproc_get_bit(chip, IPROC_GPIO_PAD_RES_OFFSET, gpio);
+ }
raw_spin_unlock_irqrestore(&chip->lock, flags);
}
+#define DRV_STRENGTH_OFFSET(gpio, bit, type) ((type) == IOCTRL_TYPE_AON ? \
+ ((2 - (bit)) * 4 + IPROC_GPIO_DRV_CTRL_OFFSET) : \
+ ((type) == IOCTRL_TYPE_CDRU) ? \
+ ((bit) * 4 + IPROC_GPIO_DRV_CTRL_OFFSET) : \
+ ((bit) * 4 + IPROC_GPIO_REG(gpio, IPROC_GPIO_ASIU_DRV0_CTRL_OFFSET)))
+
static int iproc_gpio_set_strength(struct iproc_gpio *chip, unsigned gpio,
unsigned strength)
{
@@ -505,11 +561,8 @@ static int iproc_gpio_set_strength(struct iproc_gpio *chip, unsigned gpio,
if (chip->io_ctrl) {
base = chip->io_ctrl;
- offset = IPROC_GPIO_DRV0_CTRL_OFFSET;
} else {
base = chip->base;
- offset = IPROC_GPIO_REG(gpio,
- IPROC_GPIO_ASIU_DRV0_CTRL_OFFSET);
}
shift = IPROC_GPIO_SHIFT(gpio);
@@ -520,11 +573,11 @@ static int iproc_gpio_set_strength(struct iproc_gpio *chip, unsigned gpio,
raw_spin_lock_irqsave(&chip->lock, flags);
strength = (strength / 2) - 1;
for (i = 0; i < GPIO_DRV_STRENGTH_BITS; i++) {
+ offset = DRV_STRENGTH_OFFSET(gpio, i, chip->io_ctrl_type);
val = readl(base + offset);
val &= ~BIT(shift);
val |= ((strength >> i) & 0x1) << shift;
writel(val, base + offset);
- offset += 4;
}
raw_spin_unlock_irqrestore(&chip->lock, flags);
@@ -541,11 +594,8 @@ static int iproc_gpio_get_strength(struct iproc_gpio *chip, unsigned gpio,
if (chip->io_ctrl) {
base = chip->io_ctrl;
- offset = IPROC_GPIO_DRV0_CTRL_OFFSET;
} else {
base = chip->base;
- offset = IPROC_GPIO_REG(gpio,
- IPROC_GPIO_ASIU_DRV0_CTRL_OFFSET);
}
shift = IPROC_GPIO_SHIFT(gpio);
@@ -553,10 +603,10 @@ static int iproc_gpio_get_strength(struct iproc_gpio *chip, unsigned gpio,
raw_spin_lock_irqsave(&chip->lock, flags);
*strength = 0;
for (i = 0; i < GPIO_DRV_STRENGTH_BITS; i++) {
+ offset = DRV_STRENGTH_OFFSET(gpio, i, chip->io_ctrl_type);
val = readl(base + offset) & BIT(shift);
val >>= shift;
*strength += (val << i);
- offset += 4;
}
/* convert to mA */
@@ -734,6 +784,7 @@ static int iproc_gpio_probe(struct platform_device *pdev)
u32 ngpios, pinconf_disable_mask = 0;
int irq, ret;
bool no_pinconf = false;
+ enum iproc_pinconf_ctrl_type io_ctrl_type = IOCTRL_TYPE_INVALID;
/* NSP does not support drive strength config */
if (of_device_is_compatible(dev->of_node, "brcm,iproc-nsp-gpio"))
@@ -764,8 +815,15 @@ static int iproc_gpio_probe(struct platform_device *pdev)
dev_err(dev, "unable to map I/O memory\n");
return PTR_ERR(chip->io_ctrl);
}
+ if (of_device_is_compatible(dev->of_node,
+ "brcm,cygnus-ccm-gpio"))
+ io_ctrl_type = IOCTRL_TYPE_CDRU;
+ else
+ io_ctrl_type = IOCTRL_TYPE_AON;
}
+ chip->io_ctrl_type = io_ctrl_type;
+
if (of_property_read_u32(dev->of_node, "ngpios", &ngpios)) {
dev_err(&pdev->dev, "missing ngpios DT property\n");
return -ENODEV;
diff --git a/drivers/pinctrl/intel/pinctrl-lewisburg.c b/drivers/pinctrl/intel/pinctrl-lewisburg.c
index 14d56ea..c2164db 100644
--- a/drivers/pinctrl/intel/pinctrl-lewisburg.c
+++ b/drivers/pinctrl/intel/pinctrl-lewisburg.c
@@ -34,6 +34,7 @@
.npins = ((e) - (s) + 1), \
}
+/* Lewisburg */
static const struct pinctrl_pin_desc lbg_pins[] = {
/* GPP_A */
PINCTRL_PIN(0, "RCINB"),
@@ -73,7 +74,7 @@ static const struct pinctrl_pin_desc lbg_pins[] = {
PINCTRL_PIN(33, "SRCCLKREQB_4"),
PINCTRL_PIN(34, "SRCCLKREQB_5"),
PINCTRL_PIN(35, "GPP_B_11"),
- PINCTRL_PIN(36, "GLB_RST_WARN_N"),
+ PINCTRL_PIN(36, "SLP_S0B"),
PINCTRL_PIN(37, "PLTRSTB"),
PINCTRL_PIN(38, "SPKR"),
PINCTRL_PIN(39, "GPP_B_15"),
@@ -186,96 +187,96 @@ static const struct pinctrl_pin_desc lbg_pins[] = {
PINCTRL_PIN(141, "GBE_PCI_DIS"),
PINCTRL_PIN(142, "GBE_LAN_DIS"),
PINCTRL_PIN(143, "GPP_I_10"),
- PINCTRL_PIN(144, "GPIO_RCOMP_3P3"),
/* GPP_J */
- PINCTRL_PIN(145, "GBE_LED_0_0"),
- PINCTRL_PIN(146, "GBE_LED_0_1"),
- PINCTRL_PIN(147, "GBE_LED_1_0"),
- PINCTRL_PIN(148, "GBE_LED_1_1"),
- PINCTRL_PIN(149, "GBE_LED_2_0"),
- PINCTRL_PIN(150, "GBE_LED_2_1"),
- PINCTRL_PIN(151, "GBE_LED_3_0"),
- PINCTRL_PIN(152, "GBE_LED_3_1"),
- PINCTRL_PIN(153, "GBE_SCL_0"),
- PINCTRL_PIN(154, "GBE_SDA_0"),
- PINCTRL_PIN(155, "GBE_SCL_1"),
- PINCTRL_PIN(156, "GBE_SDA_1"),
- PINCTRL_PIN(157, "GBE_SCL_2"),
- PINCTRL_PIN(158, "GBE_SDA_2"),
- PINCTRL_PIN(159, "GBE_SCL_3"),
- PINCTRL_PIN(160, "GBE_SDA_3"),
- PINCTRL_PIN(161, "GBE_SDP_0_0"),
- PINCTRL_PIN(162, "GBE_SDP_0_1"),
- PINCTRL_PIN(163, "GBE_SDP_1_0"),
- PINCTRL_PIN(164, "GBE_SDP_1_1"),
- PINCTRL_PIN(165, "GBE_SDP_2_0"),
- PINCTRL_PIN(166, "GBE_SDP_2_1"),
- PINCTRL_PIN(167, "GBE_SDP_3_0"),
- PINCTRL_PIN(168, "GBE_SDP_3_1"),
+ PINCTRL_PIN(144, "GBE_LED_0_0"),
+ PINCTRL_PIN(145, "GBE_LED_0_1"),
+ PINCTRL_PIN(146, "GBE_LED_1_0"),
+ PINCTRL_PIN(147, "GBE_LED_1_1"),
+ PINCTRL_PIN(148, "GBE_LED_2_0"),
+ PINCTRL_PIN(149, "GBE_LED_2_1"),
+ PINCTRL_PIN(150, "GBE_LED_3_0"),
+ PINCTRL_PIN(151, "GBE_LED_3_1"),
+ PINCTRL_PIN(152, "GBE_SCL_0"),
+ PINCTRL_PIN(153, "GBE_SDA_0"),
+ PINCTRL_PIN(154, "GBE_SCL_1"),
+ PINCTRL_PIN(155, "GBE_SDA_1"),
+ PINCTRL_PIN(156, "GBE_SCL_2"),
+ PINCTRL_PIN(157, "GBE_SDA_2"),
+ PINCTRL_PIN(158, "GBE_SCL_3"),
+ PINCTRL_PIN(159, "GBE_SDA_3"),
+ PINCTRL_PIN(160, "GBE_SDP_0_0"),
+ PINCTRL_PIN(161, "GBE_SDP_0_1"),
+ PINCTRL_PIN(162, "GBE_SDP_1_0"),
+ PINCTRL_PIN(163, "GBE_SDP_1_1"),
+ PINCTRL_PIN(164, "GBE_SDP_2_0"),
+ PINCTRL_PIN(165, "GBE_SDP_2_1"),
+ PINCTRL_PIN(166, "GBE_SDP_3_0"),
+ PINCTRL_PIN(167, "GBE_SDP_3_1"),
/* GPP_K */
- PINCTRL_PIN(169, "GBE_RMIICLK"),
- PINCTRL_PIN(170, "GBE_RMII_TXD_0"),
- PINCTRL_PIN(171, "GBE_RMII_TXD_1"),
+ PINCTRL_PIN(168, "GBE_RMIICLK"),
+ PINCTRL_PIN(169, "GBE_RMII_RXD_0"),
+ PINCTRL_PIN(170, "GBE_RMII_RXD_1"),
+ PINCTRL_PIN(171, "GBE_RMII_CRS_DV"),
PINCTRL_PIN(172, "GBE_RMII_TX_EN"),
- PINCTRL_PIN(173, "GBE_RMII_CRS_DV"),
- PINCTRL_PIN(174, "GBE_RMII_RXD_0"),
- PINCTRL_PIN(175, "GBE_RMII_RXD_1"),
- PINCTRL_PIN(176, "GBE_RMII_RX_ER"),
- PINCTRL_PIN(177, "GBE_RMII_ARBIN"),
- PINCTRL_PIN(178, "GBE_RMII_ARB_OUT"),
- PINCTRL_PIN(179, "PE_RST_N"),
- PINCTRL_PIN(180, "GPIO_RCOMP_1P8_3P3"),
+ PINCTRL_PIN(173, "GBE_RMII_TXD_0"),
+ PINCTRL_PIN(174, "GBE_RMII_TXD_1"),
+ PINCTRL_PIN(175, "GBE_RMII_RX_ER"),
+ PINCTRL_PIN(176, "GBE_RMII_ARBIN"),
+ PINCTRL_PIN(177, "GBE_RMII_ARB_OUT"),
+ PINCTRL_PIN(178, "PE_RST_N"),
/* GPP_G */
- PINCTRL_PIN(181, "FAN_TACH_0"),
- PINCTRL_PIN(182, "FAN_TACH_1"),
- PINCTRL_PIN(183, "FAN_TACH_2"),
- PINCTRL_PIN(184, "FAN_TACH_3"),
- PINCTRL_PIN(185, "FAN_TACH_4"),
- PINCTRL_PIN(186, "FAN_TACH_5"),
- PINCTRL_PIN(187, "FAN_TACH_6"),
- PINCTRL_PIN(188, "FAN_TACH_7"),
- PINCTRL_PIN(189, "FAN_PWM_0"),
- PINCTRL_PIN(190, "FAN_PWM_1"),
- PINCTRL_PIN(191, "FAN_PWM_2"),
- PINCTRL_PIN(192, "FAN_PWM_3"),
- PINCTRL_PIN(193, "GSXDOUT"),
- PINCTRL_PIN(194, "GSXSLOAD"),
- PINCTRL_PIN(195, "GSXDIN"),
- PINCTRL_PIN(196, "GSXSRESETB"),
- PINCTRL_PIN(197, "GSXCLK"),
- PINCTRL_PIN(198, "ADR_COMPLETE"),
- PINCTRL_PIN(199, "NMIB"),
- PINCTRL_PIN(200, "SMIB"),
- PINCTRL_PIN(201, "SSATA_DEVSLP_0"),
- PINCTRL_PIN(202, "SSATA_DEVSLP_1"),
- PINCTRL_PIN(203, "SSATA_DEVSLP_2"),
- PINCTRL_PIN(204, "SSATAXPCIE0_SSATAGP0"),
+ PINCTRL_PIN(179, "FAN_TACH_0"),
+ PINCTRL_PIN(180, "FAN_TACH_1"),
+ PINCTRL_PIN(181, "FAN_TACH_2"),
+ PINCTRL_PIN(182, "FAN_TACH_3"),
+ PINCTRL_PIN(183, "FAN_TACH_4"),
+ PINCTRL_PIN(184, "FAN_TACH_5"),
+ PINCTRL_PIN(185, "FAN_TACH_6"),
+ PINCTRL_PIN(186, "FAN_TACH_7"),
+ PINCTRL_PIN(187, "FAN_PWM_0"),
+ PINCTRL_PIN(188, "FAN_PWM_1"),
+ PINCTRL_PIN(189, "FAN_PWM_2"),
+ PINCTRL_PIN(190, "FAN_PWM_3"),
+ PINCTRL_PIN(191, "GSXDOUT"),
+ PINCTRL_PIN(192, "GSXSLOAD"),
+ PINCTRL_PIN(193, "GSXDIN"),
+ PINCTRL_PIN(194, "GSXSRESETB"),
+ PINCTRL_PIN(195, "GSXCLK"),
+ PINCTRL_PIN(196, "ADR_COMPLETE"),
+ PINCTRL_PIN(197, "NMIB"),
+ PINCTRL_PIN(198, "SMIB"),
+ PINCTRL_PIN(199, "SSATA_DEVSLP_0"),
+ PINCTRL_PIN(200, "SSATA_DEVSLP_1"),
+ PINCTRL_PIN(201, "SSATA_DEVSLP_2"),
+ PINCTRL_PIN(202, "SSATAXPCIE0_SSATAGP0"),
/* GPP_H */
- PINCTRL_PIN(205, "SRCCLKREQB_6"),
- PINCTRL_PIN(206, "SRCCLKREQB_7"),
- PINCTRL_PIN(207, "SRCCLKREQB_8"),
- PINCTRL_PIN(208, "SRCCLKREQB_9"),
- PINCTRL_PIN(209, "SRCCLKREQB_10"),
- PINCTRL_PIN(210, "SRCCLKREQB_11"),
- PINCTRL_PIN(211, "SRCCLKREQB_12"),
- PINCTRL_PIN(212, "SRCCLKREQB_13"),
- PINCTRL_PIN(213, "SRCCLKREQB_14"),
- PINCTRL_PIN(214, "SRCCLKREQB_15"),
- PINCTRL_PIN(215, "SML2CLK"),
- PINCTRL_PIN(216, "SML2DATA"),
- PINCTRL_PIN(217, "SML2ALERTB"),
- PINCTRL_PIN(218, "SML3CLK"),
- PINCTRL_PIN(219, "SML3DATA"),
- PINCTRL_PIN(220, "SML3ALERTB"),
- PINCTRL_PIN(221, "SML4CLK"),
- PINCTRL_PIN(222, "SML4DATA"),
- PINCTRL_PIN(223, "SML4ALERTB"),
- PINCTRL_PIN(224, "SSATAXPCIE1_SSATAGP1"),
- PINCTRL_PIN(225, "SSATAXPCIE2_SSATAGP2"),
- PINCTRL_PIN(226, "SSATAXPCIE3_SSATAGP3"),
- PINCTRL_PIN(227, "SSATAXPCIE4_SSATAGP4"),
- PINCTRL_PIN(228, "SSATAXPCIE5_SSATAGP5"),
+ PINCTRL_PIN(203, "SRCCLKREQB_6"),
+ PINCTRL_PIN(204, "SRCCLKREQB_7"),
+ PINCTRL_PIN(205, "SRCCLKREQB_8"),
+ PINCTRL_PIN(206, "SRCCLKREQB_9"),
+ PINCTRL_PIN(207, "SRCCLKREQB_10"),
+ PINCTRL_PIN(208, "SRCCLKREQB_11"),
+ PINCTRL_PIN(209, "SRCCLKREQB_12"),
+ PINCTRL_PIN(210, "SRCCLKREQB_13"),
+ PINCTRL_PIN(211, "SRCCLKREQB_14"),
+ PINCTRL_PIN(212, "SRCCLKREQB_15"),
+ PINCTRL_PIN(213, "SML2CLK"),
+ PINCTRL_PIN(214, "SML2DATA"),
+ PINCTRL_PIN(215, "SML2ALERTB"),
+ PINCTRL_PIN(216, "SML3CLK"),
+ PINCTRL_PIN(217, "SML3DATA"),
+ PINCTRL_PIN(218, "SML3ALERTB"),
+ PINCTRL_PIN(219, "SML4CLK"),
+ PINCTRL_PIN(220, "SML4DATA"),
+ PINCTRL_PIN(221, "SML4ALERTB"),
+ PINCTRL_PIN(222, "SSATAXPCIE1_SSATAGP1"),
+ PINCTRL_PIN(223, "SSATAXPCIE2_SSATAGP2"),
+ PINCTRL_PIN(224, "SSATAXPCIE3_SSATAGP3"),
+ PINCTRL_PIN(225, "SSATAXPCIE4_SSATAGP4"),
+ PINCTRL_PIN(226, "SSATAXPCIE5_SSATAGP5"),
/* GPP_L */
+ PINCTRL_PIN(227, "GPP_L_0"),
+ PINCTRL_PIN(228, "EC_CSME_INTR_OUT"),
PINCTRL_PIN(229, "VISA2CH0_D0"),
PINCTRL_PIN(230, "VISA2CH0_D1"),
PINCTRL_PIN(231, "VISA2CH0_D2"),
diff --git a/drivers/pinctrl/sh-pfc/pfc-emev2.c b/drivers/pinctrl/sh-pfc/pfc-emev2.c
index 1cbbe04..eafd8edb 100644
--- a/drivers/pinctrl/sh-pfc/pfc-emev2.c
+++ b/drivers/pinctrl/sh-pfc/pfc-emev2.c
@@ -1263,6 +1263,14 @@ static const char * const dtv_groups[] = {
"dtv_b",
};
+static const char * const err_rst_reqb_groups[] = {
+ "err_rst_reqb",
+};
+
+static const char * const ext_clki_groups[] = {
+ "ext_clki",
+};
+
static const char * const iic0_groups[] = {
"iic0",
};
@@ -1285,6 +1293,10 @@ static const char * const lcd_groups[] = {
"yuv3",
};
+static const char * const lowpwr_groups[] = {
+ "lowpwr",
+};
+
static const char * const ntsc_groups[] = {
"ntsc_clk",
"ntsc_data",
@@ -1298,6 +1310,10 @@ static const char * const pwm1_groups[] = {
"pwm1",
};
+static const char * const ref_clko_groups[] = {
+ "ref_clko",
+};
+
static const char * const sd_groups[] = {
"sd_cki",
};
@@ -1391,13 +1407,17 @@ static const struct sh_pfc_function pinmux_functions[] = {
SH_PFC_FUNCTION(cam),
SH_PFC_FUNCTION(cf),
SH_PFC_FUNCTION(dtv),
+ SH_PFC_FUNCTION(err_rst_reqb),
+ SH_PFC_FUNCTION(ext_clki),
SH_PFC_FUNCTION(iic0),
SH_PFC_FUNCTION(iic1),
SH_PFC_FUNCTION(jtag),
SH_PFC_FUNCTION(lcd),
+ SH_PFC_FUNCTION(lowpwr),
SH_PFC_FUNCTION(ntsc),
SH_PFC_FUNCTION(pwm0),
SH_PFC_FUNCTION(pwm1),
+ SH_PFC_FUNCTION(ref_clko),
SH_PFC_FUNCTION(sd),
SH_PFC_FUNCTION(sdi0),
SH_PFC_FUNCTION(sdi1),
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7740.c b/drivers/pinctrl/sh-pfc/pfc-r8a7740.c
index 35f436b..e9739db 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7740.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7740.c
@@ -1982,7 +1982,7 @@ static const unsigned int gether_gmii_pins[] = {
*/
185, 186, 187, 188, 189, 190, 191, 192, 174, 161, 204,
171, 170, 169, 168, 167, 166, 173, 172, 176, 184, 183, 203,
- 205, 163, 206, 207,
+ 205, 163, 206, 207, 158,
};
static const unsigned int gether_gmii_mux[] = {
ET_ERXD0_MARK, ET_ERXD1_MARK, ET_ERXD2_MARK, ET_ERXD3_MARK,
@@ -2154,6 +2154,7 @@ static const unsigned int lcd0_data24_1_mux[] = {
LCD0_D0_MARK, LCD0_D1_MARK, LCD0_D2_MARK, LCD0_D3_MARK,
LCD0_D4_MARK, LCD0_D5_MARK, LCD0_D6_MARK, LCD0_D7_MARK,
LCD0_D8_MARK, LCD0_D9_MARK, LCD0_D10_MARK, LCD0_D11_MARK,
+ LCD0_D12_MARK, LCD0_D13_MARK, LCD0_D14_MARK, LCD0_D15_MARK,
LCD0_D16_MARK, LCD0_D17_MARK, LCD0_D18_PORT163_MARK,
LCD0_D19_PORT162_MARK, LCD0_D20_PORT161_MARK, LCD0_D21_PORT158_MARK,
LCD0_D22_PORT160_MARK, LCD0_D23_PORT159_MARK,
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7791.c b/drivers/pinctrl/sh-pfc/pfc-r8a7791.c
index c01ef02d..e4774b2 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7791.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7791.c
@@ -3220,8 +3220,7 @@ static const unsigned int qspi_data4_b_pins[] = {
RCAR_GP_PIN(6, 4),
};
static const unsigned int qspi_data4_b_mux[] = {
- SPCLK_B_MARK, MOSI_IO0_B_MARK, MISO_IO1_B_MARK,
- IO2_B_MARK, IO3_B_MARK, SSL_B_MARK,
+ MOSI_IO0_B_MARK, MISO_IO1_B_MARK, IO2_B_MARK, IO3_B_MARK,
};
/* - SCIF0 ------------------------------------------------------------------ */
static const unsigned int scif0_data_pins[] = {
@@ -4349,17 +4348,14 @@ static const unsigned int vin1_b_data18_pins[] = {
};
static const unsigned int vin1_b_data18_mux[] = {
/* B */
- VI1_DATA0_B_MARK, VI1_DATA1_B_MARK,
VI1_DATA2_B_MARK, VI1_DATA3_B_MARK,
VI1_DATA4_B_MARK, VI1_DATA5_B_MARK,
VI1_DATA6_B_MARK, VI1_DATA7_B_MARK,
/* G */
- VI1_G0_B_MARK, VI1_G1_B_MARK,
VI1_G2_B_MARK, VI1_G3_B_MARK,
VI1_G4_B_MARK, VI1_G5_B_MARK,
VI1_G6_B_MARK, VI1_G7_B_MARK,
/* R */
- VI1_R0_B_MARK, VI1_R1_B_MARK,
VI1_R2_B_MARK, VI1_R3_B_MARK,
VI1_R4_B_MARK, VI1_R5_B_MARK,
VI1_R6_B_MARK, VI1_R7_B_MARK,
@@ -5213,7 +5209,7 @@ static const char * const scifb2_groups[] = {
"scifb2_data_b",
"scifb2_clk_b",
"scifb2_ctrl_b",
- "scifb0_data_c",
+ "scifb2_data_c",
"scifb2_clk_c",
"scifb2_data_d",
};
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7792.c b/drivers/pinctrl/sh-pfc/pfc-r8a7792.c
index cc3597f..46c41ca 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7792.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7792.c
@@ -1916,6 +1916,7 @@ static const char * const vin1_groups[] = {
"vin1_data8",
"vin1_data24_b",
"vin1_data20_b",
+ "vin1_data18_b",
"vin1_data16_b",
"vin1_sync",
"vin1_field",
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7794.c b/drivers/pinctrl/sh-pfc/pfc-r8a7794.c
index a0ed220..93bdd3e 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7794.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7794.c
@@ -4742,7 +4742,7 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = {
FN_AVB_MDC, FN_SSI_SDATA6_B, 0, 0, }
},
{ PINMUX_CFG_REG_VAR("IPSR9", 0xE6060044, 32,
- 1, 3, 3, 3, 3, 2, 2, 3, 3, 3, 3, 3, 3) {
+ 1, 3, 3, 3, 3, 2, 2, 3, 3, 3, 3, 3) {
/* IP9_31 [1] */
0, 0,
/* IP9_30_28 [3] */
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a77995.c b/drivers/pinctrl/sh-pfc/pfc-r8a77995.c
index 4f5ee1d7..36421df 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a77995.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a77995.c
@@ -391,10 +391,10 @@ FM(IP12_31_28) IP12_31_28 \
#define MOD_SEL0_27 FM(SEL_MSIOF3_0) FM(SEL_MSIOF3_1)
#define MOD_SEL0_26 FM(SEL_HSCIF3_0) FM(SEL_HSCIF3_1)
#define MOD_SEL0_25 FM(SEL_SCIF4_0) FM(SEL_SCIF4_1)
-#define MOD_SEL0_24_23 FM(SEL_PWM0_0) FM(SEL_PWM0_1) FM(SEL_PWM0_2) FM(SEL_PWM0_3)
-#define MOD_SEL0_22_21 FM(SEL_PWM1_0) FM(SEL_PWM1_1) FM(SEL_PWM1_2) FM(SEL_PWM1_3)
-#define MOD_SEL0_20_19 FM(SEL_PWM2_0) FM(SEL_PWM2_1) FM(SEL_PWM2_2) FM(SEL_PWM2_3)
-#define MOD_SEL0_18_17 FM(SEL_PWM3_0) FM(SEL_PWM3_1) FM(SEL_PWM3_2) FM(SEL_PWM3_3)
+#define MOD_SEL0_24_23 FM(SEL_PWM0_0) FM(SEL_PWM0_1) FM(SEL_PWM0_2) F_(0, 0)
+#define MOD_SEL0_22_21 FM(SEL_PWM1_0) FM(SEL_PWM1_1) FM(SEL_PWM1_2) F_(0, 0)
+#define MOD_SEL0_20_19 FM(SEL_PWM2_0) FM(SEL_PWM2_1) FM(SEL_PWM2_2) F_(0, 0)
+#define MOD_SEL0_18_17 FM(SEL_PWM3_0) FM(SEL_PWM3_1) FM(SEL_PWM3_2) F_(0, 0)
#define MOD_SEL0_15 FM(SEL_IRQ_0_0) FM(SEL_IRQ_0_1)
#define MOD_SEL0_14 FM(SEL_IRQ_1_0) FM(SEL_IRQ_1_1)
#define MOD_SEL0_13 FM(SEL_IRQ_2_0) FM(SEL_IRQ_2_1)
diff --git a/drivers/pinctrl/sh-pfc/pfc-sh7269.c b/drivers/pinctrl/sh-pfc/pfc-sh7269.c
index a50d22b..cfdb4fc 100644
--- a/drivers/pinctrl/sh-pfc/pfc-sh7269.c
+++ b/drivers/pinctrl/sh-pfc/pfc-sh7269.c
@@ -2119,7 +2119,7 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = {
},
{ PINMUX_CFG_REG("PCIOR0", 0xfffe3852, 16, 1) {
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
PC8_IN, PC8_OUT,
PC7_IN, PC7_OUT,
PC6_IN, PC6_OUT,
diff --git a/drivers/pinctrl/sh-pfc/pfc-sh73a0.c b/drivers/pinctrl/sh-pfc/pfc-sh73a0.c
index d25e6f6..6dca760 100644
--- a/drivers/pinctrl/sh-pfc/pfc-sh73a0.c
+++ b/drivers/pinctrl/sh-pfc/pfc-sh73a0.c
@@ -3086,6 +3086,7 @@ static const unsigned int tpu4_to2_mux[] = {
};
static const unsigned int tpu4_to3_pins[] = {
/* TO */
+ PIN_NUMBER(6, 26),
};
static const unsigned int tpu4_to3_mux[] = {
TPU4TO3_MARK,
@@ -3366,7 +3367,8 @@ static const char * const fsic_groups[] = {
"fsic_sclk_out",
"fsic_data_in",
"fsic_data_out",
- "fsic_spdif",
+ "fsic_spdif_0",
+ "fsic_spdif_1",
};
static const char * const fsid_groups[] = {
diff --git a/drivers/pinctrl/sh-pfc/pfc-sh7734.c b/drivers/pinctrl/sh-pfc/pfc-sh7734.c
index 3eccc9b..c691e5e 100644
--- a/drivers/pinctrl/sh-pfc/pfc-sh7734.c
+++ b/drivers/pinctrl/sh-pfc/pfc-sh7734.c
@@ -2231,13 +2231,13 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = {
FN_LCD_CL1_B, 0, 0,
/* IP10_5_3 [3] */
FN_SSI_WS23, FN_VI1_5_B, FN_TX1_D, FN_HSCK0_C, FN_FALE_B,
- FN_LCD_DON_B, 0, 0, 0,
+ FN_LCD_DON_B, 0, 0,
/* IP10_2_0 [3] */
FN_SSI_SCK23, FN_VI1_4_B, FN_RX1_D, FN_FCLE_B,
FN_LCD_DATA15_B, 0, 0, 0 }
},
{ PINMUX_CFG_REG_VAR("IPSR11", 0xFFFC0048, 32,
- 3, 1, 2, 2, 2, 3, 3, 1, 2, 3, 3, 1, 1, 1, 1) {
+ 3, 1, 2, 3, 2, 2, 3, 3, 1, 2, 3, 3, 1, 1, 1, 1) {
/* IP11_31_29 [3] */
0, 0, 0, 0, 0, 0, 0, 0,
/* IP11_28 [1] */
diff --git a/drivers/pinctrl/ti/pinctrl-ti-iodelay.c b/drivers/pinctrl/ti/pinctrl-ti-iodelay.c
index 5c1b632..8ac1f1c 100644
--- a/drivers/pinctrl/ti/pinctrl-ti-iodelay.c
+++ b/drivers/pinctrl/ti/pinctrl-ti-iodelay.c
@@ -496,7 +496,7 @@ static int ti_iodelay_dt_node_to_map(struct pinctrl_dev *pctldev,
return -EINVAL;
rows = pinctrl_count_index_with_args(np, name);
- if (rows == -EINVAL)
+ if (rows < 0)
return rows;
*map = devm_kzalloc(iod->dev, sizeof(**map), GFP_KERNEL);
diff --git a/drivers/platform/mips/cpu_hwmon.c b/drivers/platform/mips/cpu_hwmon.c
index 322de58..02484ae 100644
--- a/drivers/platform/mips/cpu_hwmon.c
+++ b/drivers/platform/mips/cpu_hwmon.c
@@ -158,7 +158,7 @@ static int __init loongson_hwmon_init(void)
cpu_hwmon_dev = hwmon_device_register(NULL);
if (IS_ERR(cpu_hwmon_dev)) {
- ret = -ENOMEM;
+ ret = PTR_ERR(cpu_hwmon_dev);
pr_err("hwmon_device_register fail!\n");
goto fail_hwmon_device_register;
}
diff --git a/drivers/platform/x86/alienware-wmi.c b/drivers/platform/x86/alienware-wmi.c
index e335b18..2c82188 100644
--- a/drivers/platform/x86/alienware-wmi.c
+++ b/drivers/platform/x86/alienware-wmi.c
@@ -505,23 +505,22 @@ static acpi_status alienware_wmax_command(struct wmax_basic_args *in_args,
input.length = (acpi_size) sizeof(*in_args);
input.pointer = in_args;
- if (out_data != NULL) {
+ if (out_data) {
output.length = ACPI_ALLOCATE_BUFFER;
output.pointer = NULL;
status = wmi_evaluate_method(WMAX_CONTROL_GUID, 0,
command, &input, &output);
- } else
+ if (ACPI_SUCCESS(status)) {
+ obj = (union acpi_object *)output.pointer;
+ if (obj && obj->type == ACPI_TYPE_INTEGER)
+ *out_data = (u32)obj->integer.value;
+ }
+ kfree(output.pointer);
+ } else {
status = wmi_evaluate_method(WMAX_CONTROL_GUID, 0,
command, &input, NULL);
-
- if (ACPI_SUCCESS(status) && out_data != NULL) {
- obj = (union acpi_object *)output.pointer;
- if (obj && obj->type == ACPI_TYPE_INTEGER)
- *out_data = (u32) obj->integer.value;
}
- kfree(output.pointer);
return status;
-
}
/*
@@ -571,7 +570,7 @@ static ssize_t show_hdmi_source(struct device *dev,
return scnprintf(buf, PAGE_SIZE,
"input [gpu] unknown\n");
}
- pr_err("alienware-wmi: unknown HDMI source status: %d\n", out_data);
+ pr_err("alienware-wmi: unknown HDMI source status: %u\n", status);
return scnprintf(buf, PAGE_SIZE, "input gpu [unknown]\n");
}
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index 1c19996..af26ca4 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -457,13 +457,7 @@ static void kbd_led_update(struct work_struct *work)
asus = container_of(work, struct asus_wmi, kbd_led_work);
- /*
- * bits 0-2: level
- * bit 7: light on/off
- */
- if (asus->kbd_led_wk > 0)
- ctrl_param = 0x80 | (asus->kbd_led_wk & 0x7F);
-
+ ctrl_param = 0x80 | (asus->kbd_led_wk & 0x7F);
asus_wmi_set_devstate(ASUS_WMI_DEVID_KBD_BACKLIGHT, ctrl_param, NULL);
}
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index 7f8fa42..a56e997 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -748,6 +748,9 @@ static int wmi_dev_match(struct device *dev, struct device_driver *driver)
struct wmi_block *wblock = dev_to_wblock(dev);
const struct wmi_device_id *id = wmi_driver->id_table;
+ if (id == NULL)
+ return 0;
+
while (id->guid_string) {
uuid_le driver_guid;
diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c
index 2d910e1..5cba629 100644
--- a/drivers/power/supply/power_supply_core.c
+++ b/drivers/power/supply/power_supply_core.c
@@ -912,14 +912,14 @@ __power_supply_register(struct device *parent,
}
spin_lock_init(&psy->changed_lock);
- rc = device_init_wakeup(dev, ws);
- if (rc)
- goto wakeup_init_failed;
-
rc = device_add(dev);
if (rc)
goto device_add_failed;
+ rc = device_init_wakeup(dev, ws);
+ if (rc)
+ goto wakeup_init_failed;
+
rc = psy_register_thermal(psy);
if (rc)
goto register_thermal_failed;
@@ -950,8 +950,8 @@ __power_supply_register(struct device *parent,
psy_unregister_thermal(psy);
register_thermal_failed:
device_del(dev);
-device_add_failed:
wakeup_init_failed:
+device_add_failed:
check_supplies_failed:
dev_set_name_failed:
put_device(dev);
diff --git a/drivers/ptp/ptp_clock.c b/drivers/ptp/ptp_clock.c
index b818f65..e232233 100644
--- a/drivers/ptp/ptp_clock.c
+++ b/drivers/ptp/ptp_clock.c
@@ -179,6 +179,7 @@ static void ptp_clock_release(struct device *dev)
{
struct ptp_clock *ptp = container_of(dev, struct ptp_clock, dev);
+ ptp_cleanup_pin_groups(ptp);
mutex_destroy(&ptp->tsevq_mux);
mutex_destroy(&ptp->pincfg_mux);
ida_simple_remove(&ptp_clocks_map, ptp->index);
@@ -315,9 +316,8 @@ int ptp_clock_unregister(struct ptp_clock *ptp)
if (ptp->pps_source)
pps_unregister_source(ptp->pps_source);
- ptp_cleanup_pin_groups(ptp);
-
posix_clock_unregister(&ptp->clock);
+
return 0;
}
EXPORT_SYMBOL(ptp_clock_unregister);
diff --git a/drivers/pwm/pwm-lpss.c b/drivers/pwm/pwm-lpss.c
index 1e69c1c..7a4a640 100644
--- a/drivers/pwm/pwm-lpss.c
+++ b/drivers/pwm/pwm-lpss.c
@@ -216,6 +216,12 @@ EXPORT_SYMBOL_GPL(pwm_lpss_probe);
int pwm_lpss_remove(struct pwm_lpss_chip *lpwm)
{
+ int i;
+
+ for (i = 0; i < lpwm->info->npwm; i++) {
+ if (pwm_is_enabled(&lpwm->chip.pwms[i]))
+ pm_runtime_put(lpwm->chip.dev);
+ }
return pwmchip_remove(&lpwm->chip);
}
EXPORT_SYMBOL_GPL(pwm_lpss_remove);
diff --git a/drivers/pwm/pwm-meson.c b/drivers/pwm/pwm-meson.c
index 9b79cbc..3d2c369 100644
--- a/drivers/pwm/pwm-meson.c
+++ b/drivers/pwm/pwm-meson.c
@@ -188,7 +188,7 @@ static int meson_pwm_calc(struct meson_pwm *meson,
do_div(fin_ps, fin_freq);
/* Calc pre_div with the period */
- for (pre_div = 0; pre_div < MISC_CLK_DIV_MASK; pre_div++) {
+ for (pre_div = 0; pre_div <= MISC_CLK_DIV_MASK; pre_div++) {
cnt = DIV_ROUND_CLOSEST_ULL((u64)period * 1000,
fin_ps * (pre_div + 1));
dev_dbg(meson->chip.dev, "fin_ps=%llu pre_div=%u cnt=%u\n",
@@ -197,7 +197,7 @@ static int meson_pwm_calc(struct meson_pwm *meson,
break;
}
- if (pre_div == MISC_CLK_DIV_MASK) {
+ if (pre_div > MISC_CLK_DIV_MASK) {
dev_err(meson->chip.dev, "unable to get period pre_div\n");
return -EINVAL;
}
@@ -325,11 +325,6 @@ static int meson_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
if (state->period != channel->state.period ||
state->duty_cycle != channel->state.duty_cycle ||
state->polarity != channel->state.polarity) {
- if (channel->state.enabled) {
- meson_pwm_disable(meson, pwm->hwpwm);
- channel->state.enabled = false;
- }
-
if (state->polarity != channel->state.polarity) {
if (state->polarity == PWM_POLARITY_NORMAL)
meson->inverter_mask |= BIT(pwm->hwpwm);
diff --git a/drivers/rapidio/rio_cm.c b/drivers/rapidio/rio_cm.c
index ef989a1..b29fc25 100644
--- a/drivers/rapidio/rio_cm.c
+++ b/drivers/rapidio/rio_cm.c
@@ -1215,7 +1215,9 @@ static int riocm_ch_listen(u16 ch_id)
riocm_debug(CHOP, "(ch_%d)", ch_id);
ch = riocm_get_channel(ch_id);
- if (!ch || !riocm_cmp_exch(ch, RIO_CM_CHAN_BOUND, RIO_CM_LISTEN))
+ if (!ch)
+ return -EINVAL;
+ if (!riocm_cmp_exch(ch, RIO_CM_CHAN_BOUND, RIO_CM_LISTEN))
ret = -EINVAL;
riocm_put_channel(ch);
return ret;
diff --git a/drivers/regulator/lp87565-regulator.c b/drivers/regulator/lp87565-regulator.c
index cfdbe29..32d4e6e 100644
--- a/drivers/regulator/lp87565-regulator.c
+++ b/drivers/regulator/lp87565-regulator.c
@@ -188,7 +188,7 @@ static int lp87565_regulator_probe(struct platform_device *pdev)
struct lp87565 *lp87565 = dev_get_drvdata(pdev->dev.parent);
struct regulator_config config = { };
struct regulator_dev *rdev;
- int i, min_idx = LP87565_BUCK_1, max_idx = LP87565_BUCK_3;
+ int i, min_idx = LP87565_BUCK_0, max_idx = LP87565_BUCK_3;
platform_set_drvdata(pdev, lp87565);
diff --git a/drivers/regulator/pv88060-regulator.c b/drivers/regulator/pv88060-regulator.c
index a944605..1f2d818 100644
--- a/drivers/regulator/pv88060-regulator.c
+++ b/drivers/regulator/pv88060-regulator.c
@@ -135,7 +135,7 @@ static int pv88060_set_current_limit(struct regulator_dev *rdev, int min,
int i;
/* search for closest to maximum */
- for (i = info->n_current_limits; i >= 0; i--) {
+ for (i = info->n_current_limits - 1; i >= 0; i--) {
if (min <= info->current_limits[i]
&& max >= info->current_limits[i]) {
return regmap_update_bits(rdev->regmap,
diff --git a/drivers/regulator/pv88080-regulator.c b/drivers/regulator/pv88080-regulator.c
index 9a08cb2..6770e4d 100644
--- a/drivers/regulator/pv88080-regulator.c
+++ b/drivers/regulator/pv88080-regulator.c
@@ -279,7 +279,7 @@ static int pv88080_set_current_limit(struct regulator_dev *rdev, int min,
int i;
/* search for closest to maximum */
- for (i = info->n_current_limits; i >= 0; i--) {
+ for (i = info->n_current_limits - 1; i >= 0; i--) {
if (min <= info->current_limits[i]
&& max >= info->current_limits[i]) {
return regmap_update_bits(rdev->regmap,
diff --git a/drivers/regulator/pv88090-regulator.c b/drivers/regulator/pv88090-regulator.c
index 7a0c159..2302b0d 100644
--- a/drivers/regulator/pv88090-regulator.c
+++ b/drivers/regulator/pv88090-regulator.c
@@ -157,7 +157,7 @@ static int pv88090_set_current_limit(struct regulator_dev *rdev, int min,
int i;
/* search for closest to maximum */
- for (i = info->n_current_limits; i >= 0; i--) {
+ for (i = info->n_current_limits - 1; i >= 0; i--) {
if (min <= info->current_limits[i]
&& max >= info->current_limits[i]) {
return regmap_update_bits(rdev->regmap,
diff --git a/drivers/regulator/tps65086-regulator.c b/drivers/regulator/tps65086-regulator.c
index 45e96e1..5a5e9b5 100644
--- a/drivers/regulator/tps65086-regulator.c
+++ b/drivers/regulator/tps65086-regulator.c
@@ -90,8 +90,8 @@ static const struct regulator_linear_range tps65086_buck345_25mv_ranges[] = {
static const struct regulator_linear_range tps65086_ldoa1_ranges[] = {
REGULATOR_LINEAR_RANGE(1350000, 0x0, 0x0, 0),
REGULATOR_LINEAR_RANGE(1500000, 0x1, 0x7, 100000),
- REGULATOR_LINEAR_RANGE(2300000, 0x8, 0xA, 100000),
- REGULATOR_LINEAR_RANGE(2700000, 0xB, 0xD, 150000),
+ REGULATOR_LINEAR_RANGE(2300000, 0x8, 0xB, 100000),
+ REGULATOR_LINEAR_RANGE(2850000, 0xC, 0xD, 150000),
REGULATOR_LINEAR_RANGE(3300000, 0xE, 0xE, 0),
};
diff --git a/drivers/regulator/wm831x-dcdc.c b/drivers/regulator/wm831x-dcdc.c
index 5a5bc4b..df59143 100644
--- a/drivers/regulator/wm831x-dcdc.c
+++ b/drivers/regulator/wm831x-dcdc.c
@@ -327,8 +327,8 @@ static int wm831x_buckv_get_voltage_sel(struct regulator_dev *rdev)
}
/* Current limit options */
-static u16 wm831x_dcdc_ilim[] = {
- 125, 250, 375, 500, 625, 750, 875, 1000
+static const unsigned int wm831x_dcdc_ilim[] = {
+ 125000, 250000, 375000, 500000, 625000, 750000, 875000, 1000000
};
static int wm831x_buckv_set_current_limit(struct regulator_dev *rdev,
diff --git a/drivers/rtc/rtc-88pm80x.c b/drivers/rtc/rtc-88pm80x.c
index 466bf7f..7da2a1f 100644
--- a/drivers/rtc/rtc-88pm80x.c
+++ b/drivers/rtc/rtc-88pm80x.c
@@ -116,12 +116,14 @@ static int pm80x_rtc_read_time(struct device *dev, struct rtc_time *tm)
unsigned char buf[4];
unsigned long ticks, base, data;
regmap_raw_read(info->map, PM800_RTC_EXPIRE2_1, buf, 4);
- base = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
+ base = ((unsigned long)buf[3] << 24) | (buf[2] << 16) |
+ (buf[1] << 8) | buf[0];
dev_dbg(info->dev, "%x-%x-%x-%x\n", buf[0], buf[1], buf[2], buf[3]);
/* load 32-bit read-only counter */
regmap_raw_read(info->map, PM800_RTC_COUNTER1, buf, 4);
- data = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
+ data = ((unsigned long)buf[3] << 24) | (buf[2] << 16) |
+ (buf[1] << 8) | buf[0];
ticks = base + data;
dev_dbg(info->dev, "get base:0x%lx, RO count:0x%lx, ticks:0x%lx\n",
base, data, ticks);
@@ -144,7 +146,8 @@ static int pm80x_rtc_set_time(struct device *dev, struct rtc_time *tm)
/* load 32-bit read-only counter */
regmap_raw_read(info->map, PM800_RTC_COUNTER1, buf, 4);
- data = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
+ data = ((unsigned long)buf[3] << 24) | (buf[2] << 16) |
+ (buf[1] << 8) | buf[0];
base = ticks - data;
dev_dbg(info->dev, "set base:0x%lx, RO count:0x%lx, ticks:0x%lx\n",
base, data, ticks);
@@ -165,11 +168,13 @@ static int pm80x_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
int ret;
regmap_raw_read(info->map, PM800_RTC_EXPIRE2_1, buf, 4);
- base = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
+ base = ((unsigned long)buf[3] << 24) | (buf[2] << 16) |
+ (buf[1] << 8) | buf[0];
dev_dbg(info->dev, "%x-%x-%x-%x\n", buf[0], buf[1], buf[2], buf[3]);
regmap_raw_read(info->map, PM800_RTC_EXPIRE1_1, buf, 4);
- data = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
+ data = ((unsigned long)buf[3] << 24) | (buf[2] << 16) |
+ (buf[1] << 8) | buf[0];
ticks = base + data;
dev_dbg(info->dev, "get base:0x%lx, RO count:0x%lx, ticks:0x%lx\n",
base, data, ticks);
@@ -192,12 +197,14 @@ static int pm80x_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
regmap_update_bits(info->map, PM800_RTC_CONTROL, PM800_ALARM1_EN, 0);
regmap_raw_read(info->map, PM800_RTC_EXPIRE2_1, buf, 4);
- base = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
+ base = ((unsigned long)buf[3] << 24) | (buf[2] << 16) |
+ (buf[1] << 8) | buf[0];
dev_dbg(info->dev, "%x-%x-%x-%x\n", buf[0], buf[1], buf[2], buf[3]);
/* load 32-bit read-only counter */
regmap_raw_read(info->map, PM800_RTC_COUNTER1, buf, 4);
- data = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
+ data = ((unsigned long)buf[3] << 24) | (buf[2] << 16) |
+ (buf[1] << 8) | buf[0];
ticks = base + data;
dev_dbg(info->dev, "get base:0x%lx, RO count:0x%lx, ticks:0x%lx\n",
base, data, ticks);
diff --git a/drivers/rtc/rtc-88pm860x.c b/drivers/rtc/rtc-88pm860x.c
index 166faae..7d3e516 100644
--- a/drivers/rtc/rtc-88pm860x.c
+++ b/drivers/rtc/rtc-88pm860x.c
@@ -115,11 +115,13 @@ static int pm860x_rtc_read_time(struct device *dev, struct rtc_time *tm)
pm860x_page_bulk_read(info->i2c, REG0_ADDR, 8, buf);
dev_dbg(info->dev, "%x-%x-%x-%x-%x-%x-%x-%x\n", buf[0], buf[1],
buf[2], buf[3], buf[4], buf[5], buf[6], buf[7]);
- base = (buf[1] << 24) | (buf[3] << 16) | (buf[5] << 8) | buf[7];
+ base = ((unsigned long)buf[1] << 24) | (buf[3] << 16) |
+ (buf[5] << 8) | buf[7];
/* load 32-bit read-only counter */
pm860x_bulk_read(info->i2c, PM8607_RTC_COUNTER1, 4, buf);
- data = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
+ data = ((unsigned long)buf[3] << 24) | (buf[2] << 16) |
+ (buf[1] << 8) | buf[0];
ticks = base + data;
dev_dbg(info->dev, "get base:0x%lx, RO count:0x%lx, ticks:0x%lx\n",
base, data, ticks);
@@ -145,7 +147,8 @@ static int pm860x_rtc_set_time(struct device *dev, struct rtc_time *tm)
/* load 32-bit read-only counter */
pm860x_bulk_read(info->i2c, PM8607_RTC_COUNTER1, 4, buf);
- data = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
+ data = ((unsigned long)buf[3] << 24) | (buf[2] << 16) |
+ (buf[1] << 8) | buf[0];
base = ticks - data;
dev_dbg(info->dev, "set base:0x%lx, RO count:0x%lx, ticks:0x%lx\n",
base, data, ticks);
@@ -170,10 +173,12 @@ static int pm860x_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
pm860x_page_bulk_read(info->i2c, REG0_ADDR, 8, buf);
dev_dbg(info->dev, "%x-%x-%x-%x-%x-%x-%x-%x\n", buf[0], buf[1],
buf[2], buf[3], buf[4], buf[5], buf[6], buf[7]);
- base = (buf[1] << 24) | (buf[3] << 16) | (buf[5] << 8) | buf[7];
+ base = ((unsigned long)buf[1] << 24) | (buf[3] << 16) |
+ (buf[5] << 8) | buf[7];
pm860x_bulk_read(info->i2c, PM8607_RTC_EXPIRE1, 4, buf);
- data = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
+ data = ((unsigned long)buf[3] << 24) | (buf[2] << 16) |
+ (buf[1] << 8) | buf[0];
ticks = base + data;
dev_dbg(info->dev, "get base:0x%lx, RO count:0x%lx, ticks:0x%lx\n",
base, data, ticks);
@@ -198,11 +203,13 @@ static int pm860x_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
pm860x_page_bulk_read(info->i2c, REG0_ADDR, 8, buf);
dev_dbg(info->dev, "%x-%x-%x-%x-%x-%x-%x-%x\n", buf[0], buf[1],
buf[2], buf[3], buf[4], buf[5], buf[6], buf[7]);
- base = (buf[1] << 24) | (buf[3] << 16) | (buf[5] << 8) | buf[7];
+ base = ((unsigned long)buf[1] << 24) | (buf[3] << 16) |
+ (buf[5] << 8) | buf[7];
/* load 32-bit read-only counter */
pm860x_bulk_read(info->i2c, PM8607_RTC_COUNTER1, 4, buf);
- data = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
+ data = ((unsigned long)buf[3] << 24) | (buf[2] << 16) |
+ (buf[1] << 8) | buf[0];
ticks = base + data;
dev_dbg(info->dev, "get base:0x%lx, RO count:0x%lx, ticks:0x%lx\n",
base, data, ticks);
diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c
index e7d9215..8d45d93 100644
--- a/drivers/rtc/rtc-ds1307.c
+++ b/drivers/rtc/rtc-ds1307.c
@@ -733,8 +733,8 @@ static int rx8130_set_alarm(struct device *dev, struct rtc_wkalrm *t)
if (ret < 0)
return ret;
- ctl[0] &= ~RX8130_REG_EXTENSION_WADA;
- ctl[1] |= RX8130_REG_FLAG_AF;
+ ctl[0] &= RX8130_REG_EXTENSION_WADA;
+ ctl[1] &= ~RX8130_REG_FLAG_AF;
ctl[2] &= ~RX8130_REG_CONTROL0_AIE;
ret = regmap_bulk_write(ds1307->regmap, RX8130_REG_EXTENSION, ctl,
@@ -757,8 +757,7 @@ static int rx8130_set_alarm(struct device *dev, struct rtc_wkalrm *t)
ctl[2] |= RX8130_REG_CONTROL0_AIE;
- return regmap_bulk_write(ds1307->regmap, RX8130_REG_EXTENSION, ctl,
- sizeof(ctl));
+ return regmap_write(ds1307->regmap, RX8130_REG_CONTROL0, ctl[2]);
}
static int rx8130_alarm_irq_enable(struct device *dev, unsigned int enabled)
diff --git a/drivers/rtc/rtc-ds1672.c b/drivers/rtc/rtc-ds1672.c
index 9caaccc..b1ebca0 100644
--- a/drivers/rtc/rtc-ds1672.c
+++ b/drivers/rtc/rtc-ds1672.c
@@ -58,7 +58,8 @@ static int ds1672_get_datetime(struct i2c_client *client, struct rtc_time *tm)
"%s: raw read data - counters=%02x,%02x,%02x,%02x\n",
__func__, buf[0], buf[1], buf[2], buf[3]);
- time = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
+ time = ((unsigned long)buf[3] << 24) | (buf[2] << 16) |
+ (buf[1] << 8) | buf[0];
rtc_time_to_tm(time, tm);
diff --git a/drivers/rtc/rtc-mc146818-lib.c b/drivers/rtc/rtc-mc146818-lib.c
index 2f1772a..18a6f15 100644
--- a/drivers/rtc/rtc-mc146818-lib.c
+++ b/drivers/rtc/rtc-mc146818-lib.c
@@ -82,7 +82,7 @@ unsigned int mc146818_get_time(struct rtc_time *time)
time->tm_year += real_year - 72;
#endif
- if (century)
+ if (century > 20)
time->tm_year += (century - 19) * 100;
/*
diff --git a/drivers/rtc/rtc-msm6242.c b/drivers/rtc/rtc-msm6242.c
index c1c5c4e..c981301 100644
--- a/drivers/rtc/rtc-msm6242.c
+++ b/drivers/rtc/rtc-msm6242.c
@@ -132,7 +132,8 @@ static int msm6242_read_time(struct device *dev, struct rtc_time *tm)
msm6242_read(priv, MSM6242_SECOND1);
tm->tm_min = msm6242_read(priv, MSM6242_MINUTE10) * 10 +
msm6242_read(priv, MSM6242_MINUTE1);
- tm->tm_hour = (msm6242_read(priv, MSM6242_HOUR10 & 3)) * 10 +
+ tm->tm_hour = (msm6242_read(priv, MSM6242_HOUR10) &
+ MSM6242_HOUR10_HR_MASK) * 10 +
msm6242_read(priv, MSM6242_HOUR1);
tm->tm_mday = msm6242_read(priv, MSM6242_DAY10) * 10 +
msm6242_read(priv, MSM6242_DAY1);
diff --git a/drivers/rtc/rtc-mt6397.c b/drivers/rtc/rtc-mt6397.c
index e82df43..c696d91 100644
--- a/drivers/rtc/rtc-mt6397.c
+++ b/drivers/rtc/rtc-mt6397.c
@@ -55,6 +55,14 @@
#define RTC_AL_SEC 0x0018
+#define RTC_AL_SEC_MASK 0x003f
+#define RTC_AL_MIN_MASK 0x003f
+#define RTC_AL_HOU_MASK 0x001f
+#define RTC_AL_DOM_MASK 0x001f
+#define RTC_AL_DOW_MASK 0x0007
+#define RTC_AL_MTH_MASK 0x000f
+#define RTC_AL_YEA_MASK 0x007f
+
#define RTC_PDN2 0x002e
#define RTC_PDN2_PWRON_ALARM BIT(4)
@@ -111,7 +119,7 @@ static irqreturn_t mtk_rtc_irq_handler_thread(int irq, void *data)
irqen = irqsta & ~RTC_IRQ_EN_AL;
mutex_lock(&rtc->lock);
if (regmap_write(rtc->regmap, rtc->addr_base + RTC_IRQ_EN,
- irqen) < 0)
+ irqen) == 0)
mtk_rtc_write_trigger(rtc);
mutex_unlock(&rtc->lock);
@@ -233,12 +241,12 @@ static int mtk_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alm)
alm->pending = !!(pdn2 & RTC_PDN2_PWRON_ALARM);
mutex_unlock(&rtc->lock);
- tm->tm_sec = data[RTC_OFFSET_SEC];
- tm->tm_min = data[RTC_OFFSET_MIN];
- tm->tm_hour = data[RTC_OFFSET_HOUR];
- tm->tm_mday = data[RTC_OFFSET_DOM];
- tm->tm_mon = data[RTC_OFFSET_MTH];
- tm->tm_year = data[RTC_OFFSET_YEAR];
+ tm->tm_sec = data[RTC_OFFSET_SEC] & RTC_AL_SEC_MASK;
+ tm->tm_min = data[RTC_OFFSET_MIN] & RTC_AL_MIN_MASK;
+ tm->tm_hour = data[RTC_OFFSET_HOUR] & RTC_AL_HOU_MASK;
+ tm->tm_mday = data[RTC_OFFSET_DOM] & RTC_AL_DOM_MASK;
+ tm->tm_mon = data[RTC_OFFSET_MTH] & RTC_AL_MTH_MASK;
+ tm->tm_year = data[RTC_OFFSET_YEAR] & RTC_AL_YEA_MASK;
tm->tm_year += RTC_MIN_YEAR_OFFSET;
tm->tm_mon--;
@@ -259,14 +267,25 @@ static int mtk_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alm)
tm->tm_year -= RTC_MIN_YEAR_OFFSET;
tm->tm_mon++;
- data[RTC_OFFSET_SEC] = tm->tm_sec;
- data[RTC_OFFSET_MIN] = tm->tm_min;
- data[RTC_OFFSET_HOUR] = tm->tm_hour;
- data[RTC_OFFSET_DOM] = tm->tm_mday;
- data[RTC_OFFSET_MTH] = tm->tm_mon;
- data[RTC_OFFSET_YEAR] = tm->tm_year;
-
mutex_lock(&rtc->lock);
+ ret = regmap_bulk_read(rtc->regmap, rtc->addr_base + RTC_AL_SEC,
+ data, RTC_OFFSET_COUNT);
+ if (ret < 0)
+ goto exit;
+
+ data[RTC_OFFSET_SEC] = ((data[RTC_OFFSET_SEC] & ~(RTC_AL_SEC_MASK)) |
+ (tm->tm_sec & RTC_AL_SEC_MASK));
+ data[RTC_OFFSET_MIN] = ((data[RTC_OFFSET_MIN] & ~(RTC_AL_MIN_MASK)) |
+ (tm->tm_min & RTC_AL_MIN_MASK));
+ data[RTC_OFFSET_HOUR] = ((data[RTC_OFFSET_HOUR] & ~(RTC_AL_HOU_MASK)) |
+ (tm->tm_hour & RTC_AL_HOU_MASK));
+ data[RTC_OFFSET_DOM] = ((data[RTC_OFFSET_DOM] & ~(RTC_AL_DOM_MASK)) |
+ (tm->tm_mday & RTC_AL_DOM_MASK));
+ data[RTC_OFFSET_MTH] = ((data[RTC_OFFSET_MTH] & ~(RTC_AL_MTH_MASK)) |
+ (tm->tm_mon & RTC_AL_MTH_MASK));
+ data[RTC_OFFSET_YEAR] = ((data[RTC_OFFSET_YEAR] & ~(RTC_AL_YEA_MASK)) |
+ (tm->tm_year & RTC_AL_YEA_MASK));
+
if (alm->enabled) {
ret = regmap_bulk_write(rtc->regmap,
rtc->addr_base + RTC_AL_SEC,
diff --git a/drivers/rtc/rtc-pcf2127.c b/drivers/rtc/rtc-pcf2127.c
index 9f1b14b..367e0f8 100644
--- a/drivers/rtc/rtc-pcf2127.c
+++ b/drivers/rtc/rtc-pcf2127.c
@@ -52,20 +52,14 @@ static int pcf2127_rtc_read_time(struct device *dev, struct rtc_time *tm)
struct pcf2127 *pcf2127 = dev_get_drvdata(dev);
unsigned char buf[10];
int ret;
- int i;
- for (i = 0; i <= PCF2127_REG_CTRL3; i++) {
- ret = regmap_read(pcf2127->regmap, PCF2127_REG_CTRL1 + i,
- (unsigned int *)(buf + i));
- if (ret) {
- dev_err(dev, "%s: read error\n", __func__);
- return ret;
- }
- }
-
- ret = regmap_bulk_read(pcf2127->regmap, PCF2127_REG_SC,
- (buf + PCF2127_REG_SC),
- ARRAY_SIZE(buf) - PCF2127_REG_SC);
+ /*
+ * Avoid reading CTRL2 register as it causes WD_VAL register
+ * value to reset to 0 which means watchdog is stopped.
+ */
+ ret = regmap_bulk_read(pcf2127->regmap, PCF2127_REG_CTRL3,
+ (buf + PCF2127_REG_CTRL3),
+ ARRAY_SIZE(buf) - PCF2127_REG_CTRL3);
if (ret) {
dev_err(dev, "%s: read error\n", __func__);
return ret;
@@ -86,14 +80,12 @@ static int pcf2127_rtc_read_time(struct device *dev, struct rtc_time *tm)
}
dev_dbg(dev,
- "%s: raw data is cr1=%02x, cr2=%02x, cr3=%02x, "
- "sec=%02x, min=%02x, hr=%02x, "
+ "%s: raw data is cr3=%02x, sec=%02x, min=%02x, hr=%02x, "
"mday=%02x, wday=%02x, mon=%02x, year=%02x\n",
- __func__,
- buf[0], buf[1], buf[2],
- buf[3], buf[4], buf[5],
- buf[6], buf[7], buf[8], buf[9]);
-
+ __func__, buf[PCF2127_REG_CTRL3], buf[PCF2127_REG_SC],
+ buf[PCF2127_REG_MN], buf[PCF2127_REG_HR],
+ buf[PCF2127_REG_DM], buf[PCF2127_REG_DW],
+ buf[PCF2127_REG_MO], buf[PCF2127_REG_YR]);
tm->tm_sec = bcd2bin(buf[PCF2127_REG_SC] & 0x7F);
tm->tm_min = bcd2bin(buf[PCF2127_REG_MN] & 0x7F);
diff --git a/drivers/rtc/rtc-pcf8563.c b/drivers/rtc/rtc-pcf8563.c
index 8c836c51..4d0b81f 100644
--- a/drivers/rtc/rtc-pcf8563.c
+++ b/drivers/rtc/rtc-pcf8563.c
@@ -563,7 +563,6 @@ static int pcf8563_probe(struct i2c_client *client,
struct pcf8563 *pcf8563;
int err;
unsigned char buf;
- unsigned char alm_pending;
dev_dbg(&client->dev, "%s\n", __func__);
@@ -587,13 +586,13 @@ static int pcf8563_probe(struct i2c_client *client,
return err;
}
- err = pcf8563_get_alarm_mode(client, NULL, &alm_pending);
- if (err) {
- dev_err(&client->dev, "%s: read error\n", __func__);
+ /* Clear flags and disable interrupts */
+ buf = 0;
+ err = pcf8563_write_block_data(client, PCF8563_REG_ST2, 1, &buf);
+ if (err < 0) {
+ dev_err(&client->dev, "%s: write error\n", __func__);
return err;
}
- if (alm_pending)
- pcf8563_set_alarm_mode(client, 0);
pcf8563->rtc = devm_rtc_device_register(&client->dev,
pcf8563_driver.driver.name,
@@ -605,7 +604,7 @@ static int pcf8563_probe(struct i2c_client *client,
if (client->irq > 0) {
err = devm_request_threaded_irq(&client->dev, client->irq,
NULL, pcf8563_irq,
- IRQF_SHARED|IRQF_ONESHOT|IRQF_TRIGGER_FALLING,
+ IRQF_SHARED | IRQF_ONESHOT | IRQF_TRIGGER_LOW,
pcf8563_driver.driver.name, client);
if (err) {
dev_err(&client->dev, "unable to request IRQ %d\n",
diff --git a/drivers/rtc/rtc-pm8xxx.c b/drivers/rtc/rtc-pm8xxx.c
index 5309edc..3b619b7 100644
--- a/drivers/rtc/rtc-pm8xxx.c
+++ b/drivers/rtc/rtc-pm8xxx.c
@@ -213,7 +213,8 @@ static int pm8xxx_rtc_read_time(struct device *dev, struct rtc_time *tm)
}
}
- secs = value[0] | (value[1] << 8) | (value[2] << 16) | (value[3] << 24);
+ secs = value[0] | (value[1] << 8) | (value[2] << 16) |
+ ((unsigned long)value[3] << 24);
rtc_time_to_tm(secs, tm);
@@ -294,7 +295,8 @@ static int pm8xxx_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alarm)
return rc;
}
- secs = value[0] | (value[1] << 8) | (value[2] << 16) | (value[3] << 24);
+ secs = value[0] | (value[1] << 8) | (value[2] << 16) |
+ ((unsigned long)value[3] << 24);
rtc_time_to_tm(secs, &alarm->time);
diff --git a/drivers/scsi/bnx2i/bnx2i_iscsi.c b/drivers/scsi/bnx2i/bnx2i_iscsi.c
index 03c104b..b832bd0 100644
--- a/drivers/scsi/bnx2i/bnx2i_iscsi.c
+++ b/drivers/scsi/bnx2i/bnx2i_iscsi.c
@@ -915,12 +915,12 @@ void bnx2i_free_hba(struct bnx2i_hba *hba)
INIT_LIST_HEAD(&hba->ep_ofld_list);
INIT_LIST_HEAD(&hba->ep_active_list);
INIT_LIST_HEAD(&hba->ep_destroy_list);
- pci_dev_put(hba->pcidev);
if (hba->regview) {
pci_iounmap(hba->pcidev, hba->regview);
hba->regview = NULL;
}
+ pci_dev_put(hba->pcidev);
bnx2i_free_mp_bdt(hba);
bnx2i_release_free_cid_que(hba);
iscsi_host_free(shost);
diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c
index 902f5e0..0d45658 100644
--- a/drivers/scsi/cxgbi/libcxgbi.c
+++ b/drivers/scsi/cxgbi/libcxgbi.c
@@ -121,7 +121,8 @@ static inline void cxgbi_device_destroy(struct cxgbi_device *cdev)
"cdev 0x%p, p# %u.\n", cdev, cdev->nports);
cxgbi_hbas_remove(cdev);
cxgbi_device_portmap_cleanup(cdev);
- cxgbi_ppm_release(cdev->cdev2ppm(cdev));
+ if (cdev->cdev2ppm)
+ cxgbi_ppm_release(cdev->cdev2ppm(cdev));
if (cdev->pmap.max_connect)
cxgbi_free_big_mem(cdev->pmap.port_csk);
kfree(cdev);
diff --git a/drivers/scsi/esas2r/esas2r_flash.c b/drivers/scsi/esas2r/esas2r_flash.c
index 7bd376d..b02ac38 100644
--- a/drivers/scsi/esas2r/esas2r_flash.c
+++ b/drivers/scsi/esas2r/esas2r_flash.c
@@ -1197,6 +1197,7 @@ bool esas2r_nvram_read_direct(struct esas2r_adapter *a)
if (!esas2r_read_flash_block(a, a->nvram, FLS_OFFSET_NVR,
sizeof(struct esas2r_sas_nvram))) {
esas2r_hdebug("NVRAM read failed, using defaults");
+ up(&a->nvram_semaphore);
return false;
}
diff --git a/drivers/scsi/fnic/fnic_isr.c b/drivers/scsi/fnic/fnic_isr.c
index 4e3a502..d280882 100644
--- a/drivers/scsi/fnic/fnic_isr.c
+++ b/drivers/scsi/fnic/fnic_isr.c
@@ -254,7 +254,7 @@ int fnic_set_intr_mode(struct fnic *fnic)
int vecs = n + m + o + 1;
if (pci_alloc_irq_vectors(fnic->pdev, vecs, vecs,
- PCI_IRQ_MSIX) < 0) {
+ PCI_IRQ_MSIX) == vecs) {
fnic->rq_count = n;
fnic->raw_wq_count = m;
fnic->wq_copy_count = o;
@@ -280,7 +280,7 @@ int fnic_set_intr_mode(struct fnic *fnic)
fnic->wq_copy_count >= 1 &&
fnic->cq_count >= 3 &&
fnic->intr_count >= 1 &&
- pci_alloc_irq_vectors(fnic->pdev, 1, 1, PCI_IRQ_MSI) < 0) {
+ pci_alloc_irq_vectors(fnic->pdev, 1, 1, PCI_IRQ_MSI) == 1) {
fnic->rq_count = 1;
fnic->raw_wq_count = 1;
fnic->wq_copy_count = 1;
diff --git a/drivers/scsi/fnic/fnic_scsi.c b/drivers/scsi/fnic/fnic_scsi.c
index 242e2ee..d79ac0b 100644
--- a/drivers/scsi/fnic/fnic_scsi.c
+++ b/drivers/scsi/fnic/fnic_scsi.c
@@ -446,6 +446,9 @@ static int fnic_queuecommand_lck(struct scsi_cmnd *sc, void (*done)(struct scsi_
if (unlikely(fnic_chk_state_flags_locked(fnic, FNIC_FLAGS_IO_BLOCKED)))
return SCSI_MLQUEUE_HOST_BUSY;
+ if (unlikely(fnic_chk_state_flags_locked(fnic, FNIC_FLAGS_FWRESET)))
+ return SCSI_MLQUEUE_HOST_BUSY;
+
rport = starget_to_rport(scsi_target(sc->device));
if (!rport) {
FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
diff --git a/drivers/scsi/fnic/vnic_dev.c b/drivers/scsi/fnic/vnic_dev.c
index ba69d61..c5b89a0 100644
--- a/drivers/scsi/fnic/vnic_dev.c
+++ b/drivers/scsi/fnic/vnic_dev.c
@@ -445,26 +445,26 @@ int vnic_dev_soft_reset_done(struct vnic_dev *vdev, int *done)
int vnic_dev_hang_notify(struct vnic_dev *vdev)
{
- u64 a0, a1;
+ u64 a0 = 0, a1 = 0;
int wait = 1000;
return vnic_dev_cmd(vdev, CMD_HANG_NOTIFY, &a0, &a1, wait);
}
int vnic_dev_mac_addr(struct vnic_dev *vdev, u8 *mac_addr)
{
- u64 a0, a1;
+ u64 a[2] = {};
int wait = 1000;
int err, i;
for (i = 0; i < ETH_ALEN; i++)
mac_addr[i] = 0;
- err = vnic_dev_cmd(vdev, CMD_MAC_ADDR, &a0, &a1, wait);
+ err = vnic_dev_cmd(vdev, CMD_MAC_ADDR, &a[0], &a[1], wait);
if (err)
return err;
for (i = 0; i < ETH_ALEN; i++)
- mac_addr[i] = ((u8 *)&a0)[i];
+ mac_addr[i] = ((u8 *)&a)[i];
return 0;
}
@@ -489,30 +489,30 @@ void vnic_dev_packet_filter(struct vnic_dev *vdev, int directed, int multicast,
void vnic_dev_add_addr(struct vnic_dev *vdev, u8 *addr)
{
- u64 a0 = 0, a1 = 0;
+ u64 a[2] = {};
int wait = 1000;
int err;
int i;
for (i = 0; i < ETH_ALEN; i++)
- ((u8 *)&a0)[i] = addr[i];
+ ((u8 *)&a)[i] = addr[i];
- err = vnic_dev_cmd(vdev, CMD_ADDR_ADD, &a0, &a1, wait);
+ err = vnic_dev_cmd(vdev, CMD_ADDR_ADD, &a[0], &a[1], wait);
if (err)
pr_err("Can't add addr [%pM], %d\n", addr, err);
}
void vnic_dev_del_addr(struct vnic_dev *vdev, u8 *addr)
{
- u64 a0 = 0, a1 = 0;
+ u64 a[2] = {};
int wait = 1000;
int err;
int i;
for (i = 0; i < ETH_ALEN; i++)
- ((u8 *)&a0)[i] = addr[i];
+ ((u8 *)&a)[i] = addr[i];
- err = vnic_dev_cmd(vdev, CMD_ADDR_DEL, &a0, &a1, wait);
+ err = vnic_dev_cmd(vdev, CMD_ADDR_DEL, &a[0], &a[1], wait);
if (err)
pr_err("Can't del addr [%pM], %d\n", addr, err);
}
diff --git a/drivers/scsi/libfc/fc_exch.c b/drivers/scsi/libfc/fc_exch.c
index 42bcf7f..6ba257c 100644
--- a/drivers/scsi/libfc/fc_exch.c
+++ b/drivers/scsi/libfc/fc_exch.c
@@ -2603,7 +2603,7 @@ void fc_exch_recv(struct fc_lport *lport, struct fc_frame *fp)
/* lport lock ? */
if (!lport || lport->state == LPORT_ST_DISABLED) {
- FC_LPORT_DBG(lport, "Receiving frames for an lport that "
+ FC_LIBFC_DBG("Receiving frames for an lport that "
"has not been initialized correctly\n");
fc_frame_free(fp);
return;
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 5775136..6abad63 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -3823,12 +3823,12 @@ megasas_transition_to_ready(struct megasas_instance *instance, int ocr)
/*
* The cur_state should not last for more than max_wait secs
*/
- for (i = 0; i < max_wait; i++) {
+ for (i = 0; i < max_wait * 50; i++) {
curr_abs_state = instance->instancet->
read_fw_status_reg(instance->reg_set);
if (abs_state == curr_abs_state) {
- msleep(1000);
+ msleep(20);
} else
break;
}
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index bd24218..a66f7ce 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -5145,8 +5145,7 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha)
if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
break;
- if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 ||
- (fcport->flags & FCF_LOGIN_NEEDED) == 0)
+ if ((fcport->flags & FCF_FABRIC_DEVICE) == 0)
continue;
if (fcport->scan_state == QLA_FCPORT_SCAN) {
@@ -5171,7 +5170,8 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha)
}
}
- if (fcport->scan_state == QLA_FCPORT_FOUND)
+ if (fcport->scan_state == QLA_FCPORT_FOUND &&
+ (fcport->flags & FCF_LOGIN_NEEDED) != 0)
qla24xx_fcport_handle_login(vha, fcport);
}
return (rval);
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 7f2da56..648916a 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -3519,7 +3519,7 @@ qla2x00_request_irqs(struct qla_hw_data *ha, struct rsp_que *rsp)
skip_msix:
ql_log(ql_log_info, vha, 0x0037,
- "Falling back-to MSI mode -%d.\n", ret);
+ "Falling back-to MSI mode -- ret=%d.\n", ret);
if (!IS_QLA24XX(ha) && !IS_QLA2532(ha) && !IS_QLA8432(ha) &&
!IS_QLA8001(ha) && !IS_P3P_TYPE(ha) && !IS_QLAFX00(ha) &&
@@ -3527,13 +3527,13 @@ qla2x00_request_irqs(struct qla_hw_data *ha, struct rsp_que *rsp)
goto skip_msi;
ret = pci_alloc_irq_vectors(ha->pdev, 1, 1, PCI_IRQ_MSI);
- if (!ret) {
+ if (ret > 0) {
ql_dbg(ql_dbg_init, vha, 0x0038,
"MSI: Enabled.\n");
ha->flags.msi_enabled = 1;
} else
ql_log(ql_log_warn, vha, 0x0039,
- "Falling back-to INTa mode -- %d.\n", ret);
+ "Falling back-to INTa mode -- ret=%d.\n", ret);
skip_msi:
/* Skip INTx on ISP82xx. */
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 5617bb1..5f9d4dbc 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -6714,8 +6714,7 @@ qla2x00_module_init(void)
/* Initialize target kmem_cache and mem_pools */
ret = qlt_init();
if (ret < 0) {
- kmem_cache_destroy(srb_cachep);
- return ret;
+ goto destroy_cache;
} else if (ret > 0) {
/*
* If initiator mode is explictly disabled by qlt_init(),
@@ -6736,11 +6735,10 @@ qla2x00_module_init(void)
qla2xxx_transport_template =
fc_attach_transport(&qla2xxx_transport_functions);
if (!qla2xxx_transport_template) {
- kmem_cache_destroy(srb_cachep);
ql_log(ql_log_fatal, NULL, 0x0002,
"fc_attach_transport failed...Failing load!.\n");
- qlt_exit();
- return -ENODEV;
+ ret = -ENODEV;
+ goto qlt_exit;
}
apidev_major = register_chrdev(0, QLA2XXX_APIDEV, &apidev_fops);
@@ -6752,27 +6750,37 @@ qla2x00_module_init(void)
qla2xxx_transport_vport_template =
fc_attach_transport(&qla2xxx_transport_vport_functions);
if (!qla2xxx_transport_vport_template) {
- kmem_cache_destroy(srb_cachep);
- qlt_exit();
- fc_release_transport(qla2xxx_transport_template);
ql_log(ql_log_fatal, NULL, 0x0004,
"fc_attach_transport vport failed...Failing load!.\n");
- return -ENODEV;
+ ret = -ENODEV;
+ goto unreg_chrdev;
}
ql_log(ql_log_info, NULL, 0x0005,
"QLogic Fibre Channel HBA Driver: %s.\n",
qla2x00_version_str);
ret = pci_register_driver(&qla2xxx_pci_driver);
if (ret) {
- kmem_cache_destroy(srb_cachep);
- qlt_exit();
- fc_release_transport(qla2xxx_transport_template);
- fc_release_transport(qla2xxx_transport_vport_template);
ql_log(ql_log_fatal, NULL, 0x0006,
"pci_register_driver failed...ret=%d Failing load!.\n",
ret);
+ goto release_vport_transport;
}
return ret;
+
+release_vport_transport:
+ fc_release_transport(qla2xxx_transport_vport_template);
+
+unreg_chrdev:
+ if (apidev_major >= 0)
+ unregister_chrdev(apidev_major, QLA2XXX_APIDEV);
+ fc_release_transport(qla2xxx_transport_template);
+
+qlt_exit:
+ qlt_exit();
+
+destroy_cache:
+ kmem_cache_destroy(srb_cachep);
+ return ret;
}
/**
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index 55227d2..21011c5 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -2122,14 +2122,14 @@ void qlt_send_resp_ctio(struct qla_qpair *qpair, struct qla_tgt_cmd *cmd,
ctio->u.status1.scsi_status |=
cpu_to_le16(SS_RESIDUAL_UNDER);
- /* Response code and sense key */
- put_unaligned_le32(((0x70 << 24) | (sense_key << 8)),
- (&ctio->u.status1.sense_data)[0]);
+ /* Fixed format sense data. */
+ ctio->u.status1.sense_data[0] = 0x70;
+ ctio->u.status1.sense_data[2] = sense_key;
/* Additional sense length */
- put_unaligned_le32(0x0a, (&ctio->u.status1.sense_data)[1]);
+ ctio->u.status1.sense_data[7] = 0xa;
/* ASC and ASCQ */
- put_unaligned_le32(((asc << 24) | (ascq << 16)),
- (&ctio->u.status1.sense_data)[3]);
+ ctio->u.status1.sense_data[12] = asc;
+ ctio->u.status1.sense_data[13] = ascq;
/* Memory Barrier */
wmb();
@@ -2179,7 +2179,7 @@ void qlt_xmit_tm_rsp(struct qla_tgt_mgmt_cmd *mcmd)
mcmd->orig_iocb.imm_ntfy.u.isp24.status_subcode ==
ELS_TPRLO) {
ql_dbg(ql_dbg_disc, vha, 0x2106,
- "TM response logo %phC status %#x state %#x",
+ "TM response logo %8phC status %#x state %#x",
mcmd->sess->port_name, mcmd->fc_tm_rsp,
mcmd->flags);
qlt_schedule_sess_for_deletion_lock(mcmd->sess);
diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c
index 1da04f32..c402fc5 100644
--- a/drivers/scsi/qla4xxx/ql4_mbx.c
+++ b/drivers/scsi/qla4xxx/ql4_mbx.c
@@ -641,9 +641,6 @@ int qla4xxx_initialize_fw_cb(struct scsi_qla_host * ha)
if (qla4xxx_get_ifcb(ha, &mbox_cmd[0], &mbox_sts[0], init_fw_cb_dma) !=
QLA_SUCCESS) {
- dma_free_coherent(&ha->pdev->dev,
- sizeof(struct addr_ctrl_blk),
- init_fw_cb, init_fw_cb_dma);
goto exit_init_fw_cb;
}
diff --git a/drivers/scsi/scsi_trace.c b/drivers/scsi/scsi_trace.c
index 617a607..22472d1 100644
--- a/drivers/scsi/scsi_trace.c
+++ b/drivers/scsi/scsi_trace.c
@@ -21,7 +21,7 @@
#include <trace/events/scsi.h>
#define SERVICE_ACTION16(cdb) (cdb[1] & 0x1f)
-#define SERVICE_ACTION32(cdb) ((cdb[8] << 8) | cdb[9])
+#define SERVICE_ACTION32(cdb) (get_unaligned_be16(&cdb[8]))
static const char *
scsi_trace_misc(struct trace_seq *, unsigned char *, int);
@@ -51,17 +51,12 @@ static const char *
scsi_trace_rw10(struct trace_seq *p, unsigned char *cdb, int len)
{
const char *ret = trace_seq_buffer_ptr(p);
- sector_t lba = 0, txlen = 0;
+ u32 lba, txlen;
- lba |= (cdb[2] << 24);
- lba |= (cdb[3] << 16);
- lba |= (cdb[4] << 8);
- lba |= cdb[5];
- txlen |= (cdb[7] << 8);
- txlen |= cdb[8];
+ lba = get_unaligned_be32(&cdb[2]);
+ txlen = get_unaligned_be16(&cdb[7]);
- trace_seq_printf(p, "lba=%llu txlen=%llu protect=%u",
- (unsigned long long)lba, (unsigned long long)txlen,
+ trace_seq_printf(p, "lba=%u txlen=%u protect=%u", lba, txlen,
cdb[1] >> 5);
if (cdb[0] == WRITE_SAME)
@@ -76,19 +71,12 @@ static const char *
scsi_trace_rw12(struct trace_seq *p, unsigned char *cdb, int len)
{
const char *ret = trace_seq_buffer_ptr(p);
- sector_t lba = 0, txlen = 0;
+ u32 lba, txlen;
- lba |= (cdb[2] << 24);
- lba |= (cdb[3] << 16);
- lba |= (cdb[4] << 8);
- lba |= cdb[5];
- txlen |= (cdb[6] << 24);
- txlen |= (cdb[7] << 16);
- txlen |= (cdb[8] << 8);
- txlen |= cdb[9];
+ lba = get_unaligned_be32(&cdb[2]);
+ txlen = get_unaligned_be32(&cdb[6]);
- trace_seq_printf(p, "lba=%llu txlen=%llu protect=%u",
- (unsigned long long)lba, (unsigned long long)txlen,
+ trace_seq_printf(p, "lba=%u txlen=%u protect=%u", lba, txlen,
cdb[1] >> 5);
trace_seq_putc(p, 0);
@@ -99,23 +87,13 @@ static const char *
scsi_trace_rw16(struct trace_seq *p, unsigned char *cdb, int len)
{
const char *ret = trace_seq_buffer_ptr(p);
- sector_t lba = 0, txlen = 0;
+ u64 lba;
+ u32 txlen;
- lba |= ((u64)cdb[2] << 56);
- lba |= ((u64)cdb[3] << 48);
- lba |= ((u64)cdb[4] << 40);
- lba |= ((u64)cdb[5] << 32);
- lba |= (cdb[6] << 24);
- lba |= (cdb[7] << 16);
- lba |= (cdb[8] << 8);
- lba |= cdb[9];
- txlen |= (cdb[10] << 24);
- txlen |= (cdb[11] << 16);
- txlen |= (cdb[12] << 8);
- txlen |= cdb[13];
+ lba = get_unaligned_be64(&cdb[2]);
+ txlen = get_unaligned_be32(&cdb[10]);
- trace_seq_printf(p, "lba=%llu txlen=%llu protect=%u",
- (unsigned long long)lba, (unsigned long long)txlen,
+ trace_seq_printf(p, "lba=%llu txlen=%u protect=%u", lba, txlen,
cdb[1] >> 5);
if (cdb[0] == WRITE_SAME_16)
@@ -130,8 +108,8 @@ static const char *
scsi_trace_rw32(struct trace_seq *p, unsigned char *cdb, int len)
{
const char *ret = trace_seq_buffer_ptr(p), *cmd;
- sector_t lba = 0, txlen = 0;
- u32 ei_lbrt = 0;
+ u64 lba;
+ u32 ei_lbrt, txlen;
switch (SERVICE_ACTION32(cdb)) {
case READ_32:
@@ -151,26 +129,12 @@ scsi_trace_rw32(struct trace_seq *p, unsigned char *cdb, int len)
goto out;
}
- lba |= ((u64)cdb[12] << 56);
- lba |= ((u64)cdb[13] << 48);
- lba |= ((u64)cdb[14] << 40);
- lba |= ((u64)cdb[15] << 32);
- lba |= (cdb[16] << 24);
- lba |= (cdb[17] << 16);
- lba |= (cdb[18] << 8);
- lba |= cdb[19];
- ei_lbrt |= (cdb[20] << 24);
- ei_lbrt |= (cdb[21] << 16);
- ei_lbrt |= (cdb[22] << 8);
- ei_lbrt |= cdb[23];
- txlen |= (cdb[28] << 24);
- txlen |= (cdb[29] << 16);
- txlen |= (cdb[30] << 8);
- txlen |= cdb[31];
+ lba = get_unaligned_be64(&cdb[12]);
+ ei_lbrt = get_unaligned_be32(&cdb[20]);
+ txlen = get_unaligned_be32(&cdb[28]);
- trace_seq_printf(p, "%s_32 lba=%llu txlen=%llu protect=%u ei_lbrt=%u",
- cmd, (unsigned long long)lba,
- (unsigned long long)txlen, cdb[10] >> 5, ei_lbrt);
+ trace_seq_printf(p, "%s_32 lba=%llu txlen=%u protect=%u ei_lbrt=%u",
+ cmd, lba, txlen, cdb[10] >> 5, ei_lbrt);
if (SERVICE_ACTION32(cdb) == WRITE_SAME_32)
trace_seq_printf(p, " unmap=%u", cdb[10] >> 3 & 1);
@@ -185,7 +149,7 @@ static const char *
scsi_trace_unmap(struct trace_seq *p, unsigned char *cdb, int len)
{
const char *ret = trace_seq_buffer_ptr(p);
- unsigned int regions = cdb[7] << 8 | cdb[8];
+ unsigned int regions = get_unaligned_be16(&cdb[7]);
trace_seq_printf(p, "regions=%u", (regions - 8) / 16);
trace_seq_putc(p, 0);
@@ -197,8 +161,8 @@ static const char *
scsi_trace_service_action_in(struct trace_seq *p, unsigned char *cdb, int len)
{
const char *ret = trace_seq_buffer_ptr(p), *cmd;
- sector_t lba = 0;
- u32 alloc_len = 0;
+ u64 lba;
+ u32 alloc_len;
switch (SERVICE_ACTION16(cdb)) {
case SAI_READ_CAPACITY_16:
@@ -212,21 +176,10 @@ scsi_trace_service_action_in(struct trace_seq *p, unsigned char *cdb, int len)
goto out;
}
- lba |= ((u64)cdb[2] << 56);
- lba |= ((u64)cdb[3] << 48);
- lba |= ((u64)cdb[4] << 40);
- lba |= ((u64)cdb[5] << 32);
- lba |= (cdb[6] << 24);
- lba |= (cdb[7] << 16);
- lba |= (cdb[8] << 8);
- lba |= cdb[9];
- alloc_len |= (cdb[10] << 24);
- alloc_len |= (cdb[11] << 16);
- alloc_len |= (cdb[12] << 8);
- alloc_len |= cdb[13];
+ lba = get_unaligned_be64(&cdb[2]);
+ alloc_len = get_unaligned_be32(&cdb[10]);
- trace_seq_printf(p, "%s lba=%llu alloc_len=%u", cmd,
- (unsigned long long)lba, alloc_len);
+ trace_seq_printf(p, "%s lba=%llu alloc_len=%u", cmd, lba, alloc_len);
out:
trace_seq_putc(p, 0);
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index b4d06bd..95d71e3 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -37,6 +37,8 @@
#define ISCSI_TRANSPORT_VERSION "2.0-870"
+#define ISCSI_SEND_MAX_ALLOWED 10
+
static int dbg_session;
module_param_named(debug_session, dbg_session, int,
S_IRUGO | S_IWUSR);
@@ -3680,6 +3682,7 @@ iscsi_if_rx(struct sk_buff *skb)
struct nlmsghdr *nlh;
struct iscsi_uevent *ev;
uint32_t group;
+ int retries = ISCSI_SEND_MAX_ALLOWED;
nlh = nlmsg_hdr(skb);
if (nlh->nlmsg_len < sizeof(*nlh) + sizeof(*ev) ||
@@ -3710,6 +3713,10 @@ iscsi_if_rx(struct sk_buff *skb)
break;
err = iscsi_if_send_reply(portid, nlh->nlmsg_type,
ev, sizeof(*ev));
+ if (err == -EAGAIN && --retries < 0) {
+ printk(KERN_WARNING "Send reply failed, error %d\n", err);
+ break;
+ }
} while (err < 0 && err != -ECONNREFUSED && err != -ESRCH);
skb_pull(skb, rlen);
}
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 61d3fa9..22025a5 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1623,20 +1623,30 @@ static void sd_rescan(struct device *dev)
static int sd_compat_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
- struct scsi_device *sdev = scsi_disk(bdev->bd_disk)->device;
+ struct gendisk *disk = bdev->bd_disk;
+ struct scsi_disk *sdkp = scsi_disk(disk);
+ struct scsi_device *sdev = sdkp->device;
+ void __user *p = compat_ptr(arg);
int error;
+ error = scsi_verify_blk_ioctl(bdev, cmd);
+ if (error < 0)
+ return error;
+
error = scsi_ioctl_block_when_processing_errors(sdev, cmd,
(mode & FMODE_NDELAY) != 0);
if (error)
return error;
+
+ if (is_sed_ioctl(cmd))
+ return sed_ioctl(sdkp->opal_dev, cmd, p);
/*
* Let the static ioctl translation table take care of it.
*/
if (!sdev->host->hostt->compat_ioctl)
return -ENOIOCTLCMD;
- return sdev->host->hostt->compat_ioctl(sdev, cmd, (void __user *)arg);
+ return sdev->host->hostt->compat_ioctl(sdev, cmd, p);
}
#endif
@@ -1896,9 +1906,13 @@ static int sd_done(struct scsi_cmnd *SCpnt)
}
break;
case REQ_OP_ZONE_REPORT:
+ /* To avoid that the block layer performs an incorrect
+ * bio_advance() call and restart of the remainder of
+ * incomplete report zone BIOs, always indicate a full
+ * completion of REQ_OP_ZONE_REPORT.
+ */
if (!result) {
- good_bytes = scsi_bufflen(SCpnt)
- - scsi_get_resid(SCpnt);
+ good_bytes = scsi_bufflen(SCpnt);
scsi_set_resid(SCpnt, 0);
} else {
good_bytes = 0;
@@ -2131,8 +2145,10 @@ static int sd_read_protection_type(struct scsi_disk *sdkp, unsigned char *buffer
u8 type;
int ret = 0;
- if (scsi_device_protection(sdp) == 0 || (buffer[12] & 1) == 0)
+ if (scsi_device_protection(sdp) == 0 || (buffer[12] & 1) == 0) {
+ sdkp->protection_type = 0;
return ret;
+ }
type = ((buffer[12] >> 1) & 7) + 1; /* P_TYPE 0 = Type 1 */
diff --git a/drivers/soc/fsl/qe/gpio.c b/drivers/soc/fsl/qe/gpio.c
index 3b27075..5cbc5ce5 100644
--- a/drivers/soc/fsl/qe/gpio.c
+++ b/drivers/soc/fsl/qe/gpio.c
@@ -152,8 +152,10 @@ struct qe_pin *qe_pin_request(struct device_node *np, int index)
if (err < 0)
goto err0;
gc = gpio_to_chip(err);
- if (WARN_ON(!gc))
+ if (WARN_ON(!gc)) {
+ err = -ENODEV;
goto err0;
+ }
if (!of_device_is_compatible(gc->of_node, "fsl,mpc8323-qe-pario-bank")) {
pr_debug("%s: tried to get a non-qe pin\n", __func__);
diff --git a/drivers/soc/ti/wkup_m3_ipc.c b/drivers/soc/ti/wkup_m3_ipc.c
index 369aef5..651827c 100644
--- a/drivers/soc/ti/wkup_m3_ipc.c
+++ b/drivers/soc/ti/wkup_m3_ipc.c
@@ -375,6 +375,8 @@ static void wkup_m3_rproc_boot_thread(struct wkup_m3_ipc *m3_ipc)
ret = rproc_boot(m3_ipc->rproc);
if (ret)
dev_err(dev, "rproc_boot failed\n");
+ else
+ m3_ipc_state = m3_ipc;
do_exit(0);
}
@@ -461,8 +463,6 @@ static int wkup_m3_ipc_probe(struct platform_device *pdev)
goto err_put_rproc;
}
- m3_ipc_state = m3_ipc;
-
return 0;
err_put_rproc:
diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c
index d19331b..7b739c4 100644
--- a/drivers/spi/spi-atmel.c
+++ b/drivers/spi/spi-atmel.c
@@ -301,7 +301,6 @@ struct atmel_spi {
bool use_cs_gpios;
bool keep_cs;
- bool cs_active;
u32 fifo_size;
};
@@ -1338,11 +1337,9 @@ static int atmel_spi_one_transfer(struct spi_master *master,
&msg->transfers)) {
as->keep_cs = true;
} else {
- as->cs_active = !as->cs_active;
- if (as->cs_active)
- cs_activate(as, msg->spi);
- else
- cs_deactivate(as, msg->spi);
+ cs_deactivate(as, msg->spi);
+ udelay(10);
+ cs_activate(as, msg->spi);
}
}
@@ -1365,7 +1362,6 @@ static int atmel_spi_transfer_one_message(struct spi_master *master,
atmel_spi_lock(as);
cs_activate(as, spi);
- as->cs_active = true;
as->keep_cs = false;
msg->status = 0;
diff --git a/drivers/spi/spi-bcm2835aux.c b/drivers/spi/spi-bcm2835aux.c
index 5c89bbb..e075712 100644
--- a/drivers/spi/spi-bcm2835aux.c
+++ b/drivers/spi/spi-bcm2835aux.c
@@ -416,7 +416,18 @@ static int bcm2835aux_spi_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, master);
master->mode_bits = (SPI_CPOL | SPI_CS_HIGH | SPI_NO_CS);
master->bits_per_word_mask = SPI_BPW_MASK(8);
- master->num_chipselect = -1;
+ /* even though the driver never officially supported native CS
+ * allow a single native CS for legacy DT support purposes when
+ * no cs-gpio is configured.
+ * Known limitations for native cs are:
+ * * multiple chip-selects: cs0-cs2 are all simultaniously asserted
+ * whenever there is a transfer - this even includes SPI_NO_CS
+ * * SPI_CS_HIGH: is ignores - cs are always asserted low
+ * * cs_change: cs is deasserted after each spi_transfer
+ * * cs_delay_usec: cs is always deasserted one SCK cycle after
+ * a spi_transfer
+ */
+ master->num_chipselect = 1;
master->transfer_one = bcm2835aux_spi_transfer_one;
master->handle_err = bcm2835aux_spi_handle_err;
master->prepare_message = bcm2835aux_spi_prepare_message;
diff --git a/drivers/spi/spi-cadence.c b/drivers/spi/spi-cadence.c
index 02bd1eb..d08ad93 100644
--- a/drivers/spi/spi-cadence.c
+++ b/drivers/spi/spi-cadence.c
@@ -584,11 +584,6 @@ static int cdns_spi_probe(struct platform_device *pdev)
goto clk_dis_apb;
}
- pm_runtime_use_autosuspend(&pdev->dev);
- pm_runtime_set_autosuspend_delay(&pdev->dev, SPI_AUTOSUSPEND_TIMEOUT);
- pm_runtime_set_active(&pdev->dev);
- pm_runtime_enable(&pdev->dev);
-
ret = of_property_read_u32(pdev->dev.of_node, "num-cs", &num_cs);
if (ret < 0)
master->num_chipselect = CDNS_SPI_DEFAULT_NUM_CS;
@@ -603,8 +598,10 @@ static int cdns_spi_probe(struct platform_device *pdev)
/* SPI controller initializations */
cdns_spi_init_hw(xspi);
- pm_runtime_mark_last_busy(&pdev->dev);
- pm_runtime_put_autosuspend(&pdev->dev);
+ pm_runtime_set_active(&pdev->dev);
+ pm_runtime_enable(&pdev->dev);
+ pm_runtime_use_autosuspend(&pdev->dev);
+ pm_runtime_set_autosuspend_delay(&pdev->dev, SPI_AUTOSUSPEND_TIMEOUT);
irq = platform_get_irq(pdev, 0);
if (irq <= 0) {
diff --git a/drivers/spi/spi-dw.c b/drivers/spi/spi-dw.c
index b217c22..b461200 100644
--- a/drivers/spi/spi-dw.c
+++ b/drivers/spi/spi-dw.c
@@ -180,9 +180,11 @@ static inline u32 rx_max(struct dw_spi *dws)
static void dw_writer(struct dw_spi *dws)
{
- u32 max = tx_max(dws);
+ u32 max;
u16 txw = 0;
+ spin_lock(&dws->buf_lock);
+ max = tx_max(dws);
while (max--) {
/* Set the tx word if the transfer's original "tx" is not null */
if (dws->tx_end - dws->len) {
@@ -194,13 +196,16 @@ static void dw_writer(struct dw_spi *dws)
dw_write_io_reg(dws, DW_SPI_DR, txw);
dws->tx += dws->n_bytes;
}
+ spin_unlock(&dws->buf_lock);
}
static void dw_reader(struct dw_spi *dws)
{
- u32 max = rx_max(dws);
+ u32 max;
u16 rxw;
+ spin_lock(&dws->buf_lock);
+ max = rx_max(dws);
while (max--) {
rxw = dw_read_io_reg(dws, DW_SPI_DR);
/* Care rx only if the transfer's original "rx" is not null */
@@ -212,6 +217,7 @@ static void dw_reader(struct dw_spi *dws)
}
dws->rx += dws->n_bytes;
}
+ spin_unlock(&dws->buf_lock);
}
static void int_error_stop(struct dw_spi *dws, const char *msg)
@@ -284,18 +290,20 @@ static int dw_spi_transfer_one(struct spi_master *master,
{
struct dw_spi *dws = spi_master_get_devdata(master);
struct chip_data *chip = spi_get_ctldata(spi);
+ unsigned long flags;
u8 imask = 0;
u16 txlevel = 0;
u32 cr0;
int ret;
dws->dma_mapped = 0;
-
+ spin_lock_irqsave(&dws->buf_lock, flags);
dws->tx = (void *)transfer->tx_buf;
dws->tx_end = dws->tx + transfer->len;
dws->rx = transfer->rx_buf;
dws->rx_end = dws->rx + transfer->len;
dws->len = transfer->len;
+ spin_unlock_irqrestore(&dws->buf_lock, flags);
spi_enable_chip(dws, 0);
@@ -486,6 +494,7 @@ int dw_spi_add_host(struct device *dev, struct dw_spi *dws)
dws->type = SSI_MOTO_SPI;
dws->dma_inited = 0;
dws->dma_addr = (dma_addr_t)(dws->paddr + DW_SPI_DR);
+ spin_lock_init(&dws->buf_lock);
ret = request_irq(dws->irq, dw_spi_irq, IRQF_SHARED, dev_name(dev),
master);
diff --git a/drivers/spi/spi-dw.h b/drivers/spi/spi-dw.h
index 5c07cf8..45fbf3a 100644
--- a/drivers/spi/spi-dw.h
+++ b/drivers/spi/spi-dw.h
@@ -117,6 +117,7 @@ struct dw_spi {
size_t len;
void *tx;
void *tx_end;
+ spinlock_t buf_lock;
void *rx;
void *rx_end;
int dma_mapped;
diff --git a/drivers/spi/spi-fsl-spi.c b/drivers/spi/spi-fsl-spi.c
index 8b79e36..cd78455 100644
--- a/drivers/spi/spi-fsl-spi.c
+++ b/drivers/spi/spi-fsl-spi.c
@@ -407,7 +407,6 @@ static int fsl_spi_do_one_msg(struct spi_master *master,
}
m->status = status;
- spi_finalize_current_message(master);
if (status || !cs_change) {
ndelay(nsecs);
@@ -415,6 +414,7 @@ static int fsl_spi_do_one_msg(struct spi_master *master,
}
fsl_spi_setup_transfer(spi, NULL);
+ spi_finalize_current_message(master);
return 0;
}
diff --git a/drivers/spi/spi-tegra114.c b/drivers/spi/spi-tegra114.c
index 2ad0479..84ff0c5 100644
--- a/drivers/spi/spi-tegra114.c
+++ b/drivers/spi/spi-tegra114.c
@@ -307,10 +307,16 @@ static unsigned tegra_spi_fill_tx_fifo_from_client_txbuf(
x |= (u32)(*tx_buf++) << (i * 8);
tegra_spi_writel(tspi, x, SPI_TX_FIFO);
}
+
+ tspi->cur_tx_pos += written_words * tspi->bytes_per_word;
} else {
+ unsigned int write_bytes;
max_n_32bit = min(tspi->curr_dma_words, tx_empty_count);
written_words = max_n_32bit;
nbytes = written_words * tspi->bytes_per_word;
+ if (nbytes > t->len - tspi->cur_pos)
+ nbytes = t->len - tspi->cur_pos;
+ write_bytes = nbytes;
for (count = 0; count < max_n_32bit; count++) {
u32 x = 0;
@@ -319,8 +325,10 @@ static unsigned tegra_spi_fill_tx_fifo_from_client_txbuf(
x |= (u32)(*tx_buf++) << (i * 8);
tegra_spi_writel(tspi, x, SPI_TX_FIFO);
}
+
+ tspi->cur_tx_pos += write_bytes;
}
- tspi->cur_tx_pos += written_words * tspi->bytes_per_word;
+
return written_words;
}
@@ -344,20 +352,27 @@ static unsigned int tegra_spi_read_rx_fifo_to_client_rxbuf(
for (i = 0; len && (i < 4); i++, len--)
*rx_buf++ = (x >> i*8) & 0xFF;
}
- tspi->cur_rx_pos += tspi->curr_dma_words * tspi->bytes_per_word;
read_words += tspi->curr_dma_words;
+ tspi->cur_rx_pos += tspi->curr_dma_words * tspi->bytes_per_word;
} else {
u32 rx_mask = ((u32)1 << t->bits_per_word) - 1;
+ u8 bytes_per_word = tspi->bytes_per_word;
+ unsigned int read_bytes;
+ len = rx_full_count * bytes_per_word;
+ if (len > t->len - tspi->cur_pos)
+ len = t->len - tspi->cur_pos;
+ read_bytes = len;
for (count = 0; count < rx_full_count; count++) {
u32 x = tegra_spi_readl(tspi, SPI_RX_FIFO) & rx_mask;
- for (i = 0; (i < tspi->bytes_per_word); i++)
+ for (i = 0; len && (i < bytes_per_word); i++, len--)
*rx_buf++ = (x >> (i*8)) & 0xFF;
}
- tspi->cur_rx_pos += rx_full_count * tspi->bytes_per_word;
read_words += rx_full_count;
+ tspi->cur_rx_pos += read_bytes;
}
+
return read_words;
}
@@ -372,12 +387,17 @@ static void tegra_spi_copy_client_txbuf_to_spi_txbuf(
unsigned len = tspi->curr_dma_words * tspi->bytes_per_word;
memcpy(tspi->tx_dma_buf, t->tx_buf + tspi->cur_pos, len);
+ tspi->cur_tx_pos += tspi->curr_dma_words * tspi->bytes_per_word;
} else {
unsigned int i;
unsigned int count;
u8 *tx_buf = (u8 *)t->tx_buf + tspi->cur_tx_pos;
unsigned consume = tspi->curr_dma_words * tspi->bytes_per_word;
+ unsigned int write_bytes;
+ if (consume > t->len - tspi->cur_pos)
+ consume = t->len - tspi->cur_pos;
+ write_bytes = consume;
for (count = 0; count < tspi->curr_dma_words; count++) {
u32 x = 0;
@@ -386,8 +406,9 @@ static void tegra_spi_copy_client_txbuf_to_spi_txbuf(
x |= (u32)(*tx_buf++) << (i * 8);
tspi->tx_dma_buf[count] = x;
}
+
+ tspi->cur_tx_pos += write_bytes;
}
- tspi->cur_tx_pos += tspi->curr_dma_words * tspi->bytes_per_word;
/* Make the dma buffer to read by dma */
dma_sync_single_for_device(tspi->dev, tspi->tx_dma_phys,
@@ -405,20 +426,28 @@ static void tegra_spi_copy_spi_rxbuf_to_client_rxbuf(
unsigned len = tspi->curr_dma_words * tspi->bytes_per_word;
memcpy(t->rx_buf + tspi->cur_rx_pos, tspi->rx_dma_buf, len);
+ tspi->cur_rx_pos += tspi->curr_dma_words * tspi->bytes_per_word;
} else {
unsigned int i;
unsigned int count;
unsigned char *rx_buf = t->rx_buf + tspi->cur_rx_pos;
u32 rx_mask = ((u32)1 << t->bits_per_word) - 1;
+ unsigned consume = tspi->curr_dma_words * tspi->bytes_per_word;
+ unsigned int read_bytes;
+ if (consume > t->len - tspi->cur_pos)
+ consume = t->len - tspi->cur_pos;
+ read_bytes = consume;
for (count = 0; count < tspi->curr_dma_words; count++) {
u32 x = tspi->rx_dma_buf[count] & rx_mask;
- for (i = 0; (i < tspi->bytes_per_word); i++)
+ for (i = 0; consume && (i < tspi->bytes_per_word);
+ i++, consume--)
*rx_buf++ = (x >> (i*8)) & 0xFF;
}
+
+ tspi->cur_rx_pos += read_bytes;
}
- tspi->cur_rx_pos += tspi->curr_dma_words * tspi->bytes_per_word;
/* Make the dma buffer to read by dma */
dma_sync_single_for_device(tspi->dev, tspi->rx_dma_phys,
@@ -470,21 +499,38 @@ static int tegra_spi_start_rx_dma(struct tegra_spi_data *tspi, int len)
return 0;
}
+static int tegra_spi_flush_fifos(struct tegra_spi_data *tspi)
+{
+ unsigned long timeout = jiffies + HZ;
+ u32 status;
+
+ status = tegra_spi_readl(tspi, SPI_FIFO_STATUS);
+ if ((status & SPI_FIFO_EMPTY) != SPI_FIFO_EMPTY) {
+ status |= SPI_RX_FIFO_FLUSH | SPI_TX_FIFO_FLUSH;
+ tegra_spi_writel(tspi, status, SPI_FIFO_STATUS);
+ while ((status & SPI_FIFO_EMPTY) != SPI_FIFO_EMPTY) {
+ status = tegra_spi_readl(tspi, SPI_FIFO_STATUS);
+ if (time_after(jiffies, timeout)) {
+ dev_err(tspi->dev,
+ "timeout waiting for fifo flush\n");
+ return -EIO;
+ }
+
+ udelay(1);
+ }
+ }
+
+ return 0;
+}
+
static int tegra_spi_start_dma_based_transfer(
struct tegra_spi_data *tspi, struct spi_transfer *t)
{
u32 val;
unsigned int len;
int ret = 0;
- u32 status;
-
- /* Make sure that Rx and Tx fifo are empty */
- status = tegra_spi_readl(tspi, SPI_FIFO_STATUS);
- if ((status & SPI_FIFO_EMPTY) != SPI_FIFO_EMPTY) {
- dev_err(tspi->dev, "Rx/Tx fifo are not empty status 0x%08x\n",
- (unsigned)status);
- return -EIO;
- }
+ u8 dma_burst;
+ struct dma_slave_config dma_sconfig = {0};
val = SPI_DMA_BLK_SET(tspi->curr_dma_words - 1);
tegra_spi_writel(tspi, val, SPI_DMA_BLK);
@@ -496,12 +542,16 @@ static int tegra_spi_start_dma_based_transfer(
len = tspi->curr_dma_words * 4;
/* Set attention level based on length of transfer */
- if (len & 0xF)
+ if (len & 0xF) {
val |= SPI_TX_TRIG_1 | SPI_RX_TRIG_1;
- else if (((len) >> 4) & 0x1)
+ dma_burst = 1;
+ } else if (((len) >> 4) & 0x1) {
val |= SPI_TX_TRIG_4 | SPI_RX_TRIG_4;
- else
+ dma_burst = 4;
+ } else {
val |= SPI_TX_TRIG_8 | SPI_RX_TRIG_8;
+ dma_burst = 8;
+ }
if (tspi->cur_direction & DATA_DIR_TX)
val |= SPI_IE_TX;
@@ -512,7 +562,18 @@ static int tegra_spi_start_dma_based_transfer(
tegra_spi_writel(tspi, val, SPI_DMA_CTL);
tspi->dma_control_reg = val;
+ dma_sconfig.device_fc = true;
if (tspi->cur_direction & DATA_DIR_TX) {
+ dma_sconfig.dst_addr = tspi->phys + SPI_TX_FIFO;
+ dma_sconfig.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+ dma_sconfig.dst_maxburst = dma_burst;
+ ret = dmaengine_slave_config(tspi->tx_dma_chan, &dma_sconfig);
+ if (ret < 0) {
+ dev_err(tspi->dev,
+ "DMA slave config failed: %d\n", ret);
+ return ret;
+ }
+
tegra_spi_copy_client_txbuf_to_spi_txbuf(tspi, t);
ret = tegra_spi_start_tx_dma(tspi, len);
if (ret < 0) {
@@ -523,6 +584,16 @@ static int tegra_spi_start_dma_based_transfer(
}
if (tspi->cur_direction & DATA_DIR_RX) {
+ dma_sconfig.src_addr = tspi->phys + SPI_RX_FIFO;
+ dma_sconfig.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+ dma_sconfig.src_maxburst = dma_burst;
+ ret = dmaengine_slave_config(tspi->rx_dma_chan, &dma_sconfig);
+ if (ret < 0) {
+ dev_err(tspi->dev,
+ "DMA slave config failed: %d\n", ret);
+ return ret;
+ }
+
/* Make the dma buffer to read by dma */
dma_sync_single_for_device(tspi->dev, tspi->rx_dma_phys,
tspi->dma_buf_size, DMA_FROM_DEVICE);
@@ -582,7 +653,6 @@ static int tegra_spi_init_dma_param(struct tegra_spi_data *tspi,
u32 *dma_buf;
dma_addr_t dma_phys;
int ret;
- struct dma_slave_config dma_sconfig;
dma_chan = dma_request_slave_channel_reason(tspi->dev,
dma_to_memory ? "rx" : "tx");
@@ -603,19 +673,6 @@ static int tegra_spi_init_dma_param(struct tegra_spi_data *tspi,
}
if (dma_to_memory) {
- dma_sconfig.src_addr = tspi->phys + SPI_RX_FIFO;
- dma_sconfig.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
- dma_sconfig.src_maxburst = 0;
- } else {
- dma_sconfig.dst_addr = tspi->phys + SPI_TX_FIFO;
- dma_sconfig.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
- dma_sconfig.dst_maxburst = 0;
- }
-
- ret = dmaengine_slave_config(dma_chan, &dma_sconfig);
- if (ret)
- goto scrub;
- if (dma_to_memory) {
tspi->rx_dma_chan = dma_chan;
tspi->rx_dma_buf = dma_buf;
tspi->rx_dma_phys = dma_phys;
@@ -625,11 +682,6 @@ static int tegra_spi_init_dma_param(struct tegra_spi_data *tspi,
tspi->tx_dma_phys = dma_phys;
}
return 0;
-
-scrub:
- dma_free_coherent(tspi->dev, tspi->dma_buf_size, dma_buf, dma_phys);
- dma_release_channel(dma_chan);
- return ret;
}
static void tegra_spi_deinit_dma_param(struct tegra_spi_data *tspi,
@@ -730,6 +782,8 @@ static int tegra_spi_start_transfer_one(struct spi_device *spi,
if (tspi->is_packed)
command1 |= SPI_PACKED;
+ else
+ command1 &= ~SPI_PACKED;
command1 &= ~(SPI_CS_SEL_MASK | SPI_TX_EN | SPI_RX_EN);
tspi->cur_direction = 0;
@@ -748,6 +802,9 @@ static int tegra_spi_start_transfer_one(struct spi_device *spi,
dev_dbg(tspi->dev, "The def 0x%x and written 0x%x\n",
tspi->def_command1_reg, (unsigned)command1);
+ ret = tegra_spi_flush_fifos(tspi);
+ if (ret < 0)
+ return ret;
if (total_fifo_words > SPI_FIFO_DEPTH)
ret = tegra_spi_start_dma_based_transfer(tspi, t);
else
@@ -838,7 +895,17 @@ static int tegra_spi_transfer_one_message(struct spi_master *master,
if (WARN_ON(ret == 0)) {
dev_err(tspi->dev,
"spi transfer timeout, err %d\n", ret);
+ if (tspi->is_curr_dma_xfer &&
+ (tspi->cur_direction & DATA_DIR_TX))
+ dmaengine_terminate_all(tspi->tx_dma_chan);
+ if (tspi->is_curr_dma_xfer &&
+ (tspi->cur_direction & DATA_DIR_RX))
+ dmaengine_terminate_all(tspi->rx_dma_chan);
ret = -EIO;
+ tegra_spi_flush_fifos(tspi);
+ reset_control_assert(tspi->rst);
+ udelay(2);
+ reset_control_deassert(tspi->rst);
goto complete_xfer;
}
@@ -889,6 +956,7 @@ static irqreturn_t handle_cpu_based_xfer(struct tegra_spi_data *tspi)
tspi->status_reg);
dev_err(tspi->dev, "CpuXfer 0x%08x:0x%08x\n",
tspi->command1_reg, tspi->dma_control_reg);
+ tegra_spi_flush_fifos(tspi);
reset_control_assert(tspi->rst);
udelay(2);
reset_control_deassert(tspi->rst);
@@ -961,6 +1029,7 @@ static irqreturn_t handle_dma_based_xfer(struct tegra_spi_data *tspi)
tspi->status_reg);
dev_err(tspi->dev, "DmaXfer 0x%08x:0x%08x\n",
tspi->command1_reg, tspi->dma_control_reg);
+ tegra_spi_flush_fifos(tspi);
reset_control_assert(tspi->rst);
udelay(2);
reset_control_deassert(tspi->rst);
diff --git a/drivers/spi/spi-topcliff-pch.c b/drivers/spi/spi-topcliff-pch.c
index 4389ab8..fa730a8 100644
--- a/drivers/spi/spi-topcliff-pch.c
+++ b/drivers/spi/spi-topcliff-pch.c
@@ -1008,6 +1008,9 @@ static void pch_spi_handle_dma(struct pch_spi_data *data, int *bpw)
/* RX */
dma->sg_rx_p = kcalloc(num, sizeof(*dma->sg_rx_p), GFP_ATOMIC);
+ if (!dma->sg_rx_p)
+ return;
+
sg_init_table(dma->sg_rx_p, num); /* Initialize SG table */
/* offset, length setting */
sg = dma->sg_rx_p;
@@ -1068,6 +1071,9 @@ static void pch_spi_handle_dma(struct pch_spi_data *data, int *bpw)
}
dma->sg_tx_p = kcalloc(num, sizeof(*dma->sg_tx_p), GFP_ATOMIC);
+ if (!dma->sg_tx_p)
+ return;
+
sg_init_table(dma->sg_tx_p, num); /* Initialize SG table */
/* offset, length setting */
sg = dma->sg_tx_p;
diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c b/drivers/staging/comedi/drivers/ni_mio_common.c
index 36361bd..2f82dcb 100644
--- a/drivers/staging/comedi/drivers/ni_mio_common.c
+++ b/drivers/staging/comedi/drivers/ni_mio_common.c
@@ -4991,7 +4991,10 @@ static int ni_valid_rtsi_output_source(struct comedi_device *dev,
case NI_RTSI_OUTPUT_G_SRC0:
case NI_RTSI_OUTPUT_G_GATE0:
case NI_RTSI_OUTPUT_RGOUT0:
- case NI_RTSI_OUTPUT_RTSI_BRD_0:
+ case NI_RTSI_OUTPUT_RTSI_BRD(0):
+ case NI_RTSI_OUTPUT_RTSI_BRD(1):
+ case NI_RTSI_OUTPUT_RTSI_BRD(2):
+ case NI_RTSI_OUTPUT_RTSI_BRD(3):
return 1;
case NI_RTSI_OUTPUT_RTSI_OSC:
return (devpriv->is_m_series) ? 1 : 0;
@@ -5012,11 +5015,18 @@ static int ni_set_rtsi_routing(struct comedi_device *dev,
devpriv->rtsi_trig_a_output_reg |= NISTC_RTSI_TRIG(chan, src);
ni_stc_writew(dev, devpriv->rtsi_trig_a_output_reg,
NISTC_RTSI_TRIGA_OUT_REG);
- } else if (chan < 8) {
+ } else if (chan < NISTC_RTSI_TRIG_NUM_CHAN(devpriv->is_m_series)) {
devpriv->rtsi_trig_b_output_reg &= ~NISTC_RTSI_TRIG_MASK(chan);
devpriv->rtsi_trig_b_output_reg |= NISTC_RTSI_TRIG(chan, src);
ni_stc_writew(dev, devpriv->rtsi_trig_b_output_reg,
NISTC_RTSI_TRIGB_OUT_REG);
+ } else if (chan != NISTC_RTSI_TRIG_OLD_CLK_CHAN) {
+ /* probably should never reach this, since the
+ * ni_valid_rtsi_output_source above errors out if chan is too
+ * high
+ */
+ dev_err(dev->class_dev, "%s: unknown rtsi channel\n", __func__);
+ return -EINVAL;
}
return 2;
}
@@ -5032,12 +5042,12 @@ static unsigned int ni_get_rtsi_routing(struct comedi_device *dev,
} else if (chan < NISTC_RTSI_TRIG_NUM_CHAN(devpriv->is_m_series)) {
return NISTC_RTSI_TRIG_TO_SRC(chan,
devpriv->rtsi_trig_b_output_reg);
- } else {
- if (chan == NISTC_RTSI_TRIG_OLD_CLK_CHAN)
- return NI_RTSI_OUTPUT_RTSI_OSC;
- dev_err(dev->class_dev, "bug! should never get here?\n");
- return 0;
+ } else if (chan == NISTC_RTSI_TRIG_OLD_CLK_CHAN) {
+ return NI_RTSI_OUTPUT_RTSI_OSC;
}
+
+ dev_err(dev->class_dev, "%s: unknown rtsi channel\n", __func__);
+ return -EINVAL;
}
static int ni_rtsi_insn_config(struct comedi_device *dev,
diff --git a/drivers/staging/greybus/light.c b/drivers/staging/greybus/light.c
index 0f538b8..4e75751 100644
--- a/drivers/staging/greybus/light.c
+++ b/drivers/staging/greybus/light.c
@@ -1103,21 +1103,21 @@ static void gb_lights_channel_release(struct gb_channel *channel)
static void gb_lights_light_release(struct gb_light *light)
{
int i;
- int count;
light->ready = false;
- count = light->channels_count;
-
if (light->has_flash)
gb_lights_light_v4l2_unregister(light);
+ light->has_flash = false;
- for (i = 0; i < count; i++) {
+ for (i = 0; i < light->channels_count; i++)
gb_lights_channel_release(&light->channels[i]);
- light->channels_count--;
- }
+ light->channels_count = 0;
+
kfree(light->channels);
+ light->channels = NULL;
kfree(light->name);
+ light->name = NULL;
}
static void gb_lights_release(struct gb_lights *glights)
diff --git a/drivers/staging/most/aim-cdev/cdev.c b/drivers/staging/most/aim-cdev/cdev.c
index 1e5cbc8..d000b6f 100644
--- a/drivers/staging/most/aim-cdev/cdev.c
+++ b/drivers/staging/most/aim-cdev/cdev.c
@@ -455,7 +455,9 @@ static int aim_probe(struct most_interface *iface, int channel_id,
c->devno = MKDEV(major, current_minor);
cdev_init(&c->cdev, &channel_fops);
c->cdev.owner = THIS_MODULE;
- cdev_add(&c->cdev, c->devno, 1);
+ retval = cdev_add(&c->cdev, c->devno, 1);
+ if (retval < 0)
+ goto err_free_c;
c->iface = iface;
c->cfg = cfg;
c->channel_id = channel_id;
@@ -491,6 +493,7 @@ static int aim_probe(struct most_interface *iface, int channel_id,
list_del(&c->list);
error_alloc_kfifo:
cdev_del(&c->cdev);
+err_free_c:
kfree(c);
error_alloc_channel:
ida_simple_remove(&minor_id, current_minor);
diff --git a/drivers/staging/most/aim-network/networking.c b/drivers/staging/most/aim-network/networking.c
index 936f013..6398c27 100644
--- a/drivers/staging/most/aim-network/networking.c
+++ b/drivers/staging/most/aim-network/networking.c
@@ -85,6 +85,11 @@ static int skb_to_mamac(const struct sk_buff *skb, struct mbo *mbo)
unsigned int payload_len = skb->len - ETH_HLEN;
unsigned int mdp_len = payload_len + MDP_HDR_LEN;
+ if (mdp_len < skb->len) {
+ pr_err("drop: too large packet! (%u)\n", skb->len);
+ return -EINVAL;
+ }
+
if (mbo->buffer_length < mdp_len) {
pr_err("drop: too small buffer! (%d for %d)\n",
mbo->buffer_length, mdp_len);
@@ -132,6 +137,11 @@ static int skb_to_mep(const struct sk_buff *skb, struct mbo *mbo)
u8 *buff = mbo->virt_address;
unsigned int mep_len = skb->len + MEP_HDR_LEN;
+ if (mep_len < skb->len) {
+ pr_err("drop: too large packet! (%u)\n", skb->len);
+ return -EINVAL;
+ }
+
if (mbo->buffer_length < mep_len) {
pr_err("drop: too small buffer! (%d for %d)\n",
mbo->buffer_length, mep_len);
diff --git a/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_func_88xx.c b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_func_88xx.c
index 544f638..65edd14 100644
--- a/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_func_88xx.c
+++ b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_func_88xx.c
@@ -2492,8 +2492,11 @@ halmac_parse_psd_data_88xx(struct halmac_adapter *halmac_adapter, u8 *c2h_buf,
segment_size = (u8)PSD_DATA_GET_SEGMENT_SIZE(c2h_buf);
psd_set->data_size = total_size;
- if (!psd_set->data)
+ if (!psd_set->data) {
psd_set->data = kzalloc(psd_set->data_size, GFP_KERNEL);
+ if (!psd_set->data)
+ return HALMAC_RET_MALLOC_FAIL;
+ }
if (segment_id == 0)
psd_set->segment_size = segment_size;
diff --git a/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c b/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c
index 377da03..b521752 100644
--- a/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c
+++ b/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c
@@ -1849,6 +1849,12 @@ static int __init bm2835_mmal_init(void)
num_cameras = get_num_cameras(instance,
resolutions,
MAX_BCM2835_CAMERAS);
+
+ if (num_cameras < 1) {
+ ret = -ENODEV;
+ goto cleanup_mmal;
+ }
+
if (num_cameras > MAX_BCM2835_CAMERAS)
num_cameras = MAX_BCM2835_CAMERAS;
@@ -1948,6 +1954,9 @@ static int __init bm2835_mmal_init(void)
pr_info("%s: error %d while loading driver\n",
BM2835_MMAL_MODULE_NAME, ret);
+cleanup_mmal:
+ vchiq_mmal_finalise(instance);
+
return ret;
}
diff --git a/drivers/staging/vt6656/device.h b/drivers/staging/vt6656/device.h
index 705fffa..41a4f955 100644
--- a/drivers/staging/vt6656/device.h
+++ b/drivers/staging/vt6656/device.h
@@ -62,6 +62,8 @@
#define RATE_AUTO 12
#define MAX_RATE 12
+#define VNT_B_RATES (BIT(RATE_1M) | BIT(RATE_2M) |\
+ BIT(RATE_5M) | BIT(RATE_11M))
/*
* device specific
diff --git a/drivers/staging/vt6656/int.c b/drivers/staging/vt6656/int.c
index c6ffbe0..c521729 100644
--- a/drivers/staging/vt6656/int.c
+++ b/drivers/staging/vt6656/int.c
@@ -107,9 +107,11 @@ static int vnt_int_report_rate(struct vnt_private *priv, u8 pkt_no, u8 tsr)
info->status.rates[0].count = tx_retry;
- if (!(tsr & (TSR_TMO | TSR_RETRYTMO))) {
+ if (!(tsr & TSR_TMO)) {
info->status.rates[0].idx = idx;
- info->flags |= IEEE80211_TX_STAT_ACK;
+
+ if (!(info->flags & IEEE80211_TX_CTL_NO_ACK))
+ info->flags |= IEEE80211_TX_STAT_ACK;
}
ieee80211_tx_status_irqsafe(priv->hw, context->skb);
diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c
index 645ea16..e8ccd80 100644
--- a/drivers/staging/vt6656/main_usb.c
+++ b/drivers/staging/vt6656/main_usb.c
@@ -977,6 +977,7 @@ vt6656_probe(struct usb_interface *intf, const struct usb_device_id *id)
ieee80211_hw_set(priv->hw, RX_INCLUDES_FCS);
ieee80211_hw_set(priv->hw, REPORTS_TX_ACK_STATUS);
ieee80211_hw_set(priv->hw, SUPPORTS_PS);
+ ieee80211_hw_set(priv->hw, PS_NULLFUNC_STACK);
priv->hw->max_signal = 100;
diff --git a/drivers/staging/vt6656/rxtx.c b/drivers/staging/vt6656/rxtx.c
index a44abcc..f78f31c 100644
--- a/drivers/staging/vt6656/rxtx.c
+++ b/drivers/staging/vt6656/rxtx.c
@@ -288,11 +288,9 @@ static u16 vnt_rxtx_datahead_g(struct vnt_usb_send_context *tx_context,
PK_TYPE_11B, &buf->b);
/* Get Duration and TimeStamp */
- if (ieee80211_is_pspoll(hdr->frame_control)) {
- __le16 dur = cpu_to_le16(priv->current_aid | BIT(14) | BIT(15));
-
- buf->duration_a = dur;
- buf->duration_b = dur;
+ if (ieee80211_is_nullfunc(hdr->frame_control)) {
+ buf->duration_a = hdr->duration_id;
+ buf->duration_b = hdr->duration_id;
} else {
buf->duration_a = vnt_get_duration_le(priv,
tx_context->pkt_type, need_ack);
@@ -381,10 +379,8 @@ static u16 vnt_rxtx_datahead_ab(struct vnt_usb_send_context *tx_context,
tx_context->pkt_type, &buf->ab);
/* Get Duration and TimeStampOff */
- if (ieee80211_is_pspoll(hdr->frame_control)) {
- __le16 dur = cpu_to_le16(priv->current_aid | BIT(14) | BIT(15));
-
- buf->duration = dur;
+ if (ieee80211_is_nullfunc(hdr->frame_control)) {
+ buf->duration = hdr->duration_id;
} else {
buf->duration = vnt_get_duration_le(priv, tx_context->pkt_type,
need_ack);
@@ -825,10 +821,14 @@ int vnt_tx_packet(struct vnt_private *priv, struct sk_buff *skb)
if (info->band == NL80211_BAND_5GHZ) {
pkt_type = PK_TYPE_11A;
} else {
- if (tx_rate->flags & IEEE80211_TX_RC_USE_CTS_PROTECT)
- pkt_type = PK_TYPE_11GB;
- else
- pkt_type = PK_TYPE_11GA;
+ if (tx_rate->flags & IEEE80211_TX_RC_USE_CTS_PROTECT) {
+ if (priv->basic_rates & VNT_B_RATES)
+ pkt_type = PK_TYPE_11GB;
+ else
+ pkt_type = PK_TYPE_11GA;
+ } else {
+ pkt_type = PK_TYPE_11A;
+ }
}
} else {
pkt_type = PK_TYPE_11B;
diff --git a/drivers/staging/wlan-ng/prism2mgmt.c b/drivers/staging/wlan-ng/prism2mgmt.c
index c4aa9e7..be89a0e 100644
--- a/drivers/staging/wlan-ng/prism2mgmt.c
+++ b/drivers/staging/wlan-ng/prism2mgmt.c
@@ -945,7 +945,7 @@ int prism2mgmt_flashdl_state(struct wlandevice *wlandev, void *msgp)
}
}
- return 0;
+ return result;
}
/*----------------------------------------------------------------
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index 21ce92e..37d64ac 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -4155,9 +4155,6 @@ int iscsit_close_connection(
iscsit_stop_nopin_response_timer(conn);
iscsit_stop_nopin_timer(conn);
- if (conn->conn_transport->iscsit_wait_conn)
- conn->conn_transport->iscsit_wait_conn(conn);
-
/*
* During Connection recovery drop unacknowledged out of order
* commands for this connection, and prepare the other commands
@@ -4243,6 +4240,9 @@ int iscsit_close_connection(
target_sess_cmd_list_set_waiting(sess->se_sess);
target_wait_for_sess_cmds(sess->se_sess);
+ if (conn->conn_transport->iscsit_wait_conn)
+ conn->conn_transport->iscsit_wait_conn(conn);
+
ahash_request_free(conn->conn_tx_hash);
if (conn->conn_rx_hash) {
struct crypto_ahash *tfm;
diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c
index 92b52d2..cebef8e 100644
--- a/drivers/target/target_core_device.c
+++ b/drivers/target/target_core_device.c
@@ -85,7 +85,7 @@ transport_lookup_cmd_lun(struct se_cmd *se_cmd, u64 unpacked_lun)
goto out_unlock;
}
- se_cmd->se_lun = rcu_dereference(deve->se_lun);
+ se_cmd->se_lun = se_lun;
se_cmd->pr_res_key = deve->pr_res_key;
se_cmd->orig_fe_lun = unpacked_lun;
se_cmd->se_cmd_flags |= SCF_SE_LUN_CMD;
@@ -176,7 +176,7 @@ int transport_lookup_tmr_lun(struct se_cmd *se_cmd, u64 unpacked_lun)
goto out_unlock;
}
- se_cmd->se_lun = rcu_dereference(deve->se_lun);
+ se_cmd->se_lun = se_lun;
se_cmd->pr_res_key = deve->pr_res_key;
se_cmd->orig_fe_lun = unpacked_lun;
se_cmd->se_cmd_flags |= SCF_SE_LUN_CMD;
diff --git a/drivers/target/target_core_fabric_lib.c b/drivers/target/target_core_fabric_lib.c
index 508da34..95aa47a 100644
--- a/drivers/target/target_core_fabric_lib.c
+++ b/drivers/target/target_core_fabric_lib.c
@@ -131,7 +131,7 @@ static int srp_get_pr_transport_id(
memset(buf + 8, 0, leading_zero_bytes);
rc = hex2bin(buf + 8 + leading_zero_bytes, p, count);
if (rc < 0) {
- pr_debug("hex2bin failed for %s: %d\n", __func__, rc);
+ pr_debug("hex2bin failed for %s: %d\n", p, rc);
return rc;
}
diff --git a/drivers/tee/optee/Kconfig b/drivers/tee/optee/Kconfig
index 0126de8..108600c 100644
--- a/drivers/tee/optee/Kconfig
+++ b/drivers/tee/optee/Kconfig
@@ -2,6 +2,7 @@
config OPTEE
tristate "OP-TEE"
depends on HAVE_ARM_SMCCC
+ depends on MMU
help
This implements the OP-TEE Trusted Execution Environment (TEE)
driver.
diff --git a/drivers/thermal/cpu_cooling.c b/drivers/thermal/cpu_cooling.c
index a40ec37..40c7ae9 100644
--- a/drivers/thermal/cpu_cooling.c
+++ b/drivers/thermal/cpu_cooling.c
@@ -786,7 +786,7 @@ static int cpufreq_get_requested_power(struct thermal_cooling_device *cdev,
load = 0;
total_load += load;
- if (trace_thermal_power_cpu_limit_enabled() && load_cpu)
+ if (load_cpu)
load_cpu[i] = load;
i++;
diff --git a/drivers/thermal/mtk_thermal.c b/drivers/thermal/mtk_thermal.c
index 1e61c09..76b9208 100644
--- a/drivers/thermal/mtk_thermal.c
+++ b/drivers/thermal/mtk_thermal.c
@@ -407,7 +407,8 @@ static int mtk_thermal_bank_temperature(struct mtk_thermal_bank *bank)
u32 raw;
for (i = 0; i < conf->bank_data[bank->id].num_sensors; i++) {
- raw = readl(mt->thermal_base + conf->msr[i]);
+ raw = readl(mt->thermal_base +
+ conf->msr[conf->bank_data[bank->id].sensors[i]]);
temp = raw_to_mcelsius(mt,
conf->bank_data[bank->id].sensors[i],
@@ -544,7 +545,8 @@ static void mtk_thermal_init_bank(struct mtk_thermal *mt, int num,
for (i = 0; i < conf->bank_data[num].num_sensors; i++)
writel(conf->sensor_mux_values[conf->bank_data[num].sensors[i]],
- mt->thermal_base + conf->adcpnp[i]);
+ mt->thermal_base +
+ conf->adcpnp[conf->bank_data[num].sensors[i]]);
writel((1 << conf->bank_data[num].num_sensors) - 1,
mt->thermal_base + TEMP_MONCTL0);
diff --git a/drivers/tty/ipwireless/hardware.c b/drivers/tty/ipwireless/hardware.c
index a6b8240..960e937 100644
--- a/drivers/tty/ipwireless/hardware.c
+++ b/drivers/tty/ipwireless/hardware.c
@@ -1516,6 +1516,8 @@ static void ipw_send_setup_packet(struct ipw_hardware *hw)
sizeof(struct ipw_setup_get_version_query_packet),
ADDR_SETUP_PROT, TL_PROTOCOLID_SETUP,
TL_SETUP_SIGNO_GET_VERSION_QRY);
+ if (!ver_packet)
+ return;
ver_packet->header.length = sizeof(struct tl_setup_get_version_qry);
/*
diff --git a/drivers/tty/serial/8250/8250_bcm2835aux.c b/drivers/tty/serial/8250/8250_bcm2835aux.c
index a23c7da..7bbcae7 100644
--- a/drivers/tty/serial/8250/8250_bcm2835aux.c
+++ b/drivers/tty/serial/8250/8250_bcm2835aux.c
@@ -119,7 +119,7 @@ static int bcm2835aux_serial_remove(struct platform_device *pdev)
{
struct bcm2835aux_data *data = platform_get_drvdata(pdev);
- serial8250_unregister_port(data->uart.port.line);
+ serial8250_unregister_port(data->line);
clk_disable_unprepare(data->clk);
return 0;
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index fb2dcb3..1642298 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -532,26 +532,26 @@ static int lpuart32_poll_init(struct uart_port *port)
spin_lock_irqsave(&sport->port.lock, flags);
/* Disable Rx & Tx */
- writel(0, sport->port.membase + UARTCTRL);
+ lpuart32_write(&sport->port, UARTCTRL, 0);
- temp = readl(sport->port.membase + UARTFIFO);
+ temp = lpuart32_read(&sport->port, UARTFIFO);
/* Enable Rx and Tx FIFO */
- writel(temp | UARTFIFO_RXFE | UARTFIFO_TXFE,
- sport->port.membase + UARTFIFO);
+ lpuart32_write(&sport->port, UARTFIFO,
+ temp | UARTFIFO_RXFE | UARTFIFO_TXFE);
/* flush Tx and Rx FIFO */
- writel(UARTFIFO_TXFLUSH | UARTFIFO_RXFLUSH,
- sport->port.membase + UARTFIFO);
+ lpuart32_write(&sport->port, UARTFIFO,
+ UARTFIFO_TXFLUSH | UARTFIFO_RXFLUSH);
/* explicitly clear RDRF */
- if (readl(sport->port.membase + UARTSTAT) & UARTSTAT_RDRF) {
- readl(sport->port.membase + UARTDATA);
- writel(UARTFIFO_RXUF, sport->port.membase + UARTFIFO);
+ if (lpuart32_read(&sport->port, UARTSTAT) & UARTSTAT_RDRF) {
+ lpuart32_read(&sport->port, UARTDATA);
+ lpuart32_write(&sport->port, UARTFIFO, UARTFIFO_RXUF);
}
/* Enable Rx and Tx */
- writel(UARTCTRL_RE | UARTCTRL_TE, sport->port.membase + UARTCTRL);
+ lpuart32_write(&sport->port, UARTCTRL, UARTCTRL_RE | UARTCTRL_TE);
spin_unlock_irqrestore(&sport->port.lock, flags);
return 0;
@@ -559,18 +559,18 @@ static int lpuart32_poll_init(struct uart_port *port)
static void lpuart32_poll_put_char(struct uart_port *port, unsigned char c)
{
- while (!(readl(port->membase + UARTSTAT) & UARTSTAT_TDRE))
+ while (!(lpuart32_read(port, UARTSTAT) & UARTSTAT_TDRE))
barrier();
- writel(c, port->membase + UARTDATA);
+ lpuart32_write(port, UARTDATA, c);
}
static int lpuart32_poll_get_char(struct uart_port *port)
{
- if (!(readl(port->membase + UARTSTAT) & UARTSTAT_RDRF))
+ if (!(lpuart32_read(port, UARTSTAT) & UARTSTAT_RDRF))
return NO_POLL_CHAR;
- return readl(port->membase + UARTDATA);
+ return lpuart32_read(port, UARTDATA);
}
#endif
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index aae6823..a81a5be 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -542,7 +542,7 @@ static void imx_dma_tx(struct imx_port *sport)
dev_err(dev, "DMA mapping error for TX.\n");
return;
}
- desc = dmaengine_prep_slave_sg(chan, sgl, sport->dma_tx_nents,
+ desc = dmaengine_prep_slave_sg(chan, sgl, ret,
DMA_MEM_TO_DEV, DMA_PREP_INTERRUPT);
if (!desc) {
dma_unmap_sg(dev, sgl, sport->dma_tx_nents,
diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c
index d9123f9..15ddcbd 100644
--- a/drivers/tty/serial/pch_uart.c
+++ b/drivers/tty/serial/pch_uart.c
@@ -247,6 +247,7 @@ struct eg20t_port {
struct dma_chan *chan_rx;
struct scatterlist *sg_tx_p;
int nent;
+ int orig_nent;
struct scatterlist sg_rx;
int tx_dma_use;
void *rx_buf_virt;
@@ -801,9 +802,10 @@ static void pch_dma_tx_complete(void *arg)
}
xmit->tail &= UART_XMIT_SIZE - 1;
async_tx_ack(priv->desc_tx);
- dma_unmap_sg(port->dev, sg, priv->nent, DMA_TO_DEVICE);
+ dma_unmap_sg(port->dev, sg, priv->orig_nent, DMA_TO_DEVICE);
priv->tx_dma_use = 0;
priv->nent = 0;
+ priv->orig_nent = 0;
kfree(priv->sg_tx_p);
pch_uart_hal_enable_interrupt(priv, PCH_UART_HAL_TX_INT);
}
@@ -1027,6 +1029,7 @@ static unsigned int dma_handle_tx(struct eg20t_port *priv)
dev_err(priv->port.dev, "%s:dma_map_sg Failed\n", __func__);
return 0;
}
+ priv->orig_nent = num;
priv->nent = nent;
for (i = 0; i < nent; i++, sg++) {
diff --git a/drivers/tty/serial/stm32-usart.c b/drivers/tty/serial/stm32-usart.c
index 03a58326..1e854e1 100644
--- a/drivers/tty/serial/stm32-usart.c
+++ b/drivers/tty/serial/stm32-usart.c
@@ -118,35 +118,51 @@ static void stm32_receive_chars(struct uart_port *port, bool threaded)
while (stm32_pending_rx(port, &sr, &stm32_port->last_res, threaded)) {
sr |= USART_SR_DUMMY_RX;
- c = stm32_get_char(port, &sr, &stm32_port->last_res);
flag = TTY_NORMAL;
- port->icount.rx++;
+ /*
+ * Status bits has to be cleared before reading the RDR:
+ * In FIFO mode, reading the RDR will pop the next data
+ * (if any) along with its status bits into the SR.
+ * Not doing so leads to misalignement between RDR and SR,
+ * and clear status bits of the next rx data.
+ *
+ * Clear errors flags for stm32f7 and stm32h7 compatible
+ * devices. On stm32f4 compatible devices, the error bit is
+ * cleared by the sequence [read SR - read DR].
+ */
+ if ((sr & USART_SR_ERR_MASK) && ofs->icr != UNDEF_REG)
+ writel_relaxed(sr & USART_SR_ERR_MASK,
+ port->membase + ofs->icr);
+
+ c = stm32_get_char(port, &sr, &stm32_port->last_res);
+ port->icount.rx++;
if (sr & USART_SR_ERR_MASK) {
- if (sr & USART_SR_LBD) {
- port->icount.brk++;
- if (uart_handle_break(port))
- continue;
- } else if (sr & USART_SR_ORE) {
- if (ofs->icr != UNDEF_REG)
- writel_relaxed(USART_ICR_ORECF,
- port->membase +
- ofs->icr);
+ if (sr & USART_SR_ORE) {
port->icount.overrun++;
} else if (sr & USART_SR_PE) {
port->icount.parity++;
} else if (sr & USART_SR_FE) {
- port->icount.frame++;
+ /* Break detection if character is null */
+ if (!c) {
+ port->icount.brk++;
+ if (uart_handle_break(port))
+ continue;
+ } else {
+ port->icount.frame++;
+ }
}
sr &= port->read_status_mask;
- if (sr & USART_SR_LBD)
- flag = TTY_BREAK;
- else if (sr & USART_SR_PE)
+ if (sr & USART_SR_PE) {
flag = TTY_PARITY;
- else if (sr & USART_SR_FE)
- flag = TTY_FRAME;
+ } else if (sr & USART_SR_FE) {
+ if (!c)
+ flag = TTY_BREAK;
+ else
+ flag = TTY_FRAME;
+ }
}
if (uart_handle_sysrq_char(port, c))
@@ -164,21 +180,6 @@ static void stm32_tx_dma_complete(void *arg)
struct uart_port *port = arg;
struct stm32_port *stm32port = to_stm32_port(port);
struct stm32_usart_offsets *ofs = &stm32port->info->ofs;
- unsigned int isr;
- int ret;
-
- ret = readl_relaxed_poll_timeout_atomic(port->membase + ofs->isr,
- isr,
- (isr & USART_SR_TC),
- 10, 100000);
-
- if (ret)
- dev_err(port->dev, "terminal count not set\n");
-
- if (ofs->icr == UNDEF_REG)
- stm32_clr_bits(port, ofs->isr, USART_SR_TC);
- else
- stm32_set_bits(port, ofs->icr, USART_CR_TC);
stm32_clr_bits(port, ofs->cr3, USART_CR3_DMAT);
stm32port->tx_dma_busy = false;
@@ -270,7 +271,6 @@ static void stm32_transmit_chars_dma(struct uart_port *port)
/* Issue pending DMA TX requests */
dma_async_issue_pending(stm32port->tx_ch);
- stm32_clr_bits(port, ofs->isr, USART_SR_TC);
stm32_set_bits(port, ofs->cr3, USART_CR3_DMAT);
xmit->tail = (xmit->tail + count) & (UART_XMIT_SIZE - 1);
@@ -294,15 +294,15 @@ static void stm32_transmit_chars(struct uart_port *port)
return;
}
- if (uart_tx_stopped(port)) {
- stm32_stop_tx(port);
+ if (uart_circ_empty(xmit) || uart_tx_stopped(port)) {
+ stm32_clr_bits(port, ofs->cr1, USART_CR1_TXEIE);
return;
}
- if (uart_circ_empty(xmit)) {
- stm32_stop_tx(port);
- return;
- }
+ if (ofs->icr == UNDEF_REG)
+ stm32_clr_bits(port, ofs->isr, USART_SR_TC);
+ else
+ writel_relaxed(USART_ICR_TCCF, port->membase + ofs->icr);
if (stm32_port->tx_ch)
stm32_transmit_chars_dma(port);
@@ -313,7 +313,7 @@ static void stm32_transmit_chars(struct uart_port *port)
uart_write_wakeup(port);
if (uart_circ_empty(xmit))
- stm32_stop_tx(port);
+ stm32_clr_bits(port, ofs->cr1, USART_CR1_TXEIE);
}
static irqreturn_t stm32_interrupt(int irq, void *ptr)
@@ -447,7 +447,6 @@ static int stm32_startup(struct uart_port *port)
{
struct stm32_port *stm32_port = to_stm32_port(port);
struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
- struct stm32_usart_config *cfg = &stm32_port->info->cfg;
const char *name = to_platform_device(port->dev)->name;
u32 val;
int ret;
@@ -458,15 +457,6 @@ static int stm32_startup(struct uart_port *port)
if (ret)
return ret;
- if (cfg->has_wakeup && stm32_port->wakeirq >= 0) {
- ret = dev_pm_set_dedicated_wake_irq(port->dev,
- stm32_port->wakeirq);
- if (ret) {
- free_irq(port->irq, port);
- return ret;
- }
- }
-
val = USART_CR1_RXNEIE | USART_CR1_TE | USART_CR1_RE;
if (stm32_port->fifoen)
val |= USART_CR1_FIFOEN;
@@ -480,15 +470,23 @@ static void stm32_shutdown(struct uart_port *port)
struct stm32_port *stm32_port = to_stm32_port(port);
struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
struct stm32_usart_config *cfg = &stm32_port->info->cfg;
- u32 val;
+ u32 val, isr;
+ int ret;
val = USART_CR1_TXEIE | USART_CR1_RXNEIE | USART_CR1_TE | USART_CR1_RE;
val |= BIT(cfg->uart_enable_bit);
if (stm32_port->fifoen)
val |= USART_CR1_FIFOEN;
+
+ ret = readl_relaxed_poll_timeout(port->membase + ofs->isr,
+ isr, (isr & USART_SR_TC),
+ 10, 100000);
+
+ if (ret)
+ dev_err(port->dev, "transmission complete not set\n");
+
stm32_clr_bits(port, ofs->cr1, val);
- dev_pm_clear_wake_irq(port->dev);
free_irq(port->irq, port);
}
@@ -569,14 +567,14 @@ static void stm32_set_termios(struct uart_port *port, struct ktermios *termios,
if (termios->c_iflag & INPCK)
port->read_status_mask |= USART_SR_PE | USART_SR_FE;
if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK))
- port->read_status_mask |= USART_SR_LBD;
+ port->read_status_mask |= USART_SR_FE;
/* Characters to ignore */
port->ignore_status_mask = 0;
if (termios->c_iflag & IGNPAR)
port->ignore_status_mask = USART_SR_PE | USART_SR_FE;
if (termios->c_iflag & IGNBRK) {
- port->ignore_status_mask |= USART_SR_LBD;
+ port->ignore_status_mask |= USART_SR_FE;
/*
* If we're ignoring parity and break indicators,
* ignore overruns too (for real raw support).
@@ -895,11 +893,18 @@ static int stm32_serial_probe(struct platform_device *pdev)
ret = device_init_wakeup(&pdev->dev, true);
if (ret)
goto err_uninit;
+
+ ret = dev_pm_set_dedicated_wake_irq(&pdev->dev,
+ stm32port->wakeirq);
+ if (ret)
+ goto err_nowup;
+
+ device_set_wakeup_enable(&pdev->dev, false);
}
ret = uart_add_one_port(&stm32_usart_driver, &stm32port->port);
if (ret)
- goto err_nowup;
+ goto err_wirq;
ret = stm32_of_dma_rx_probe(stm32port, pdev);
if (ret)
@@ -913,6 +918,10 @@ static int stm32_serial_probe(struct platform_device *pdev)
return 0;
+err_wirq:
+ if (stm32port->info->cfg.has_wakeup && stm32port->wakeirq >= 0)
+ dev_pm_clear_wake_irq(&pdev->dev);
+
err_nowup:
if (stm32port->info->cfg.has_wakeup && stm32port->wakeirq >= 0)
device_init_wakeup(&pdev->dev, false);
@@ -950,8 +959,10 @@ static int stm32_serial_remove(struct platform_device *pdev)
TX_BUF_L, stm32_port->tx_buf,
stm32_port->tx_dma_buf);
- if (cfg->has_wakeup && stm32_port->wakeirq >= 0)
+ if (cfg->has_wakeup && stm32_port->wakeirq >= 0) {
+ dev_pm_clear_wake_irq(&pdev->dev);
device_init_wakeup(&pdev->dev, false);
+ }
clk_disable_unprepare(stm32_port->clk);
diff --git a/drivers/tty/serial/stm32-usart.h b/drivers/tty/serial/stm32-usart.h
index ffc0c52..9d08788 100644
--- a/drivers/tty/serial/stm32-usart.h
+++ b/drivers/tty/serial/stm32-usart.h
@@ -108,7 +108,6 @@ struct stm32_usart_info stm32h7_info = {
#define USART_SR_RXNE BIT(5)
#define USART_SR_TC BIT(6)
#define USART_SR_TXE BIT(7)
-#define USART_SR_LBD BIT(8)
#define USART_SR_CTSIF BIT(9)
#define USART_SR_CTS BIT(10) /* F7 */
#define USART_SR_RTOF BIT(11) /* F7 */
@@ -120,8 +119,7 @@ struct stm32_usart_info stm32h7_info = {
#define USART_SR_SBKF BIT(18) /* F7 */
#define USART_SR_WUF BIT(20) /* H7 */
#define USART_SR_TEACK BIT(21) /* F7 */
-#define USART_SR_ERR_MASK (USART_SR_LBD | USART_SR_ORE | \
- USART_SR_FE | USART_SR_PE)
+#define USART_SR_ERR_MASK (USART_SR_ORE | USART_SR_FE | USART_SR_PE)
/* Dummy bits */
#define USART_SR_DUMMY_RX BIT(16)
@@ -166,8 +164,6 @@ struct stm32_usart_info stm32h7_info = {
/* USART_CR2 */
#define USART_CR2_ADD_MASK GENMASK(3, 0) /* F4 */
#define USART_CR2_ADDM7 BIT(4) /* F7 */
-#define USART_CR2_LBDL BIT(5)
-#define USART_CR2_LBDIE BIT(6)
#define USART_CR2_LBCL BIT(8)
#define USART_CR2_CPHA BIT(9)
#define USART_CR2_CPOL BIT(10)
@@ -224,12 +220,10 @@ struct stm32_usart_info stm32h7_info = {
/* USART_ICR */
#define USART_ICR_PECF BIT(0) /* F7 */
-#define USART_ICR_FFECF BIT(1) /* F7 */
-#define USART_ICR_NCF BIT(2) /* F7 */
+#define USART_ICR_FECF BIT(1) /* F7 */
#define USART_ICR_ORECF BIT(3) /* F7 */
#define USART_ICR_IDLECF BIT(4) /* F7 */
#define USART_ICR_TCCF BIT(6) /* F7 */
-#define USART_ICR_LBDCF BIT(8) /* F7 */
#define USART_ICR_CTSCF BIT(9) /* F7 */
#define USART_ICR_RTOCF BIT(11) /* F7 */
#define USART_ICR_EOBCF BIT(12) /* F7 */
diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c
index fb5c970..7c18536 100644
--- a/drivers/uio/uio.c
+++ b/drivers/uio/uio.c
@@ -939,9 +939,12 @@ int __uio_register_device(struct module *owner,
atomic_set(&idev->event, 0);
ret = uio_get_minor(idev);
- if (ret)
+ if (ret) {
+ kfree(idev);
return ret;
+ }
+ device_initialize(&idev->dev);
idev->dev.devt = MKDEV(uio_major, idev->minor);
idev->dev.class = &uio_class;
idev->dev.parent = parent;
@@ -952,7 +955,7 @@ int __uio_register_device(struct module *owner,
if (ret)
goto err_device_create;
- ret = device_register(&idev->dev);
+ ret = device_add(&idev->dev);
if (ret)
goto err_device_create;
@@ -984,9 +987,10 @@ int __uio_register_device(struct module *owner,
err_request_irq:
uio_dev_del_attributes(idev);
err_uio_dev_add_attributes:
- device_unregister(&idev->dev);
+ device_del(&idev->dev);
err_device_create:
uio_free_minor(idev);
+ put_device(&idev->dev);
return ret;
}
EXPORT_SYMBOL_GPL(__uio_register_device);
diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
index a593cdf..d5d42dc 100644
--- a/drivers/usb/class/cdc-wdm.c
+++ b/drivers/usb/class/cdc-wdm.c
@@ -1085,7 +1085,7 @@ static int wdm_post_reset(struct usb_interface *intf)
rv = recover_from_urb_loss(desc);
mutex_unlock(&desc->wlock);
mutex_unlock(&desc->rlock);
- return 0;
+ return rv;
}
static struct usb_driver wdm_driver = {
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 72e17d8..25fbaf1 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -1175,6 +1175,7 @@ static void hub_activate(struct usb_hub *hub, enum hub_activation_type type)
* PORT_OVER_CURRENT is not. So check for any of them.
*/
if (udev || (portstatus & USB_PORT_STAT_CONNECTION) ||
+ (portchange & USB_PORT_STAT_C_CONNECTION) ||
(portstatus & USB_PORT_STAT_OVERCURRENT) ||
(portchange & USB_PORT_STAT_C_OVERCURRENT))
set_bit(port1, hub->change_bits);
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index e164439..4af9a1c 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -2276,6 +2276,7 @@ static unsigned int dwc2_gadget_get_xfersize_ddma(struct dwc2_hsotg_ep *hs_ep)
if (status & DEV_DMA_STS_MASK)
dev_err(hsotg->dev, "descriptor %d closed with %x\n",
i, status & DEV_DMA_STS_MASK);
+ desc++;
}
return bytes_rem;
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 9a1b5fb..6863804 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -1047,6 +1047,9 @@ static void __maybe_unused dwc3_core_exit_mode(struct dwc3 *dwc)
/* do nothing */
break;
}
+
+ /* de-assert DRVVBUS for HOST and OTG mode */
+ dwc3_set_prtcap(dwc, DWC3_GCTL_PRTCAP_DEVICE);
}
static void (*notify_event)(struct dwc3 *, unsigned int, unsigned int);
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index 008010e..fdf6286 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -1265,7 +1265,7 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
}
port_li = readl(port_array[wIndex] + PORTLI);
status = xhci_get_ext_port_status(temp, port_li);
- put_unaligned_le32(cpu_to_le32(status), &buf[4]);
+ put_unaligned_le32(status, &buf[4]);
}
break;
case SetPortFeature:
diff --git a/drivers/usb/phy/Kconfig b/drivers/usb/phy/Kconfig
index a7d2cc4..c9061ad 100644
--- a/drivers/usb/phy/Kconfig
+++ b/drivers/usb/phy/Kconfig
@@ -28,7 +28,7 @@
in host mode, low speed.
config FSL_USB2_OTG
- bool "Freescale USB OTG Transceiver Driver"
+ tristate "Freescale USB OTG Transceiver Driver"
depends on USB_EHCI_FSL && USB_FSL_USB2 && USB_OTG_FSM=y && PM
depends on USB_GADGET || !USB_GADGET # if USB_GADGET=m, this can't be 'y'
select USB_PHY
diff --git a/drivers/usb/phy/phy-twl6030-usb.c b/drivers/usb/phy/phy-twl6030-usb.c
index b5dc077..8e14fa2 100644
--- a/drivers/usb/phy/phy-twl6030-usb.c
+++ b/drivers/usb/phy/phy-twl6030-usb.c
@@ -413,7 +413,7 @@ static int twl6030_usb_remove(struct platform_device *pdev)
{
struct twl6030_usb *twl = platform_get_drvdata(pdev);
- cancel_delayed_work(&twl->get_status_work);
+ cancel_delayed_work_sync(&twl->get_status_work);
twl6030_interrupt_mask(TWL6030_USBOTG_INT_MASK,
REG_INT_MSK_LINE_C);
twl6030_interrupt_mask(TWL6030_USBOTG_INT_MASK,
diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c
index 578596d..31cd798 100644
--- a/drivers/usb/serial/ch341.c
+++ b/drivers/usb/serial/ch341.c
@@ -592,9 +592,13 @@ static int ch341_tiocmget(struct tty_struct *tty)
static int ch341_reset_resume(struct usb_serial *serial)
{
struct usb_serial_port *port = serial->port[0];
- struct ch341_private *priv = usb_get_serial_port_data(port);
+ struct ch341_private *priv;
int ret;
+ priv = usb_get_serial_port_data(port);
+ if (!priv)
+ return 0;
+
/* reconfigure ch341 serial port after bus-reset */
ch341_configure(serial->dev, priv);
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index 51b6154..3705b64 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -652,6 +652,7 @@ static void edge_interrupt_callback(struct urb *urb)
struct usb_serial_port *port;
unsigned char *data = urb->transfer_buffer;
int length = urb->actual_length;
+ unsigned long flags;
int bytes_avail;
int position;
int txCredits;
@@ -683,7 +684,7 @@ static void edge_interrupt_callback(struct urb *urb)
if (length > 1) {
bytes_avail = data[0] | (data[1] << 8);
if (bytes_avail) {
- spin_lock(&edge_serial->es_lock);
+ spin_lock_irqsave(&edge_serial->es_lock, flags);
edge_serial->rxBytesAvail += bytes_avail;
dev_dbg(dev,
"%s - bytes_avail=%d, rxBytesAvail=%d, read_in_progress=%d\n",
@@ -706,7 +707,8 @@ static void edge_interrupt_callback(struct urb *urb)
edge_serial->read_in_progress = false;
}
}
- spin_unlock(&edge_serial->es_lock);
+ spin_unlock_irqrestore(&edge_serial->es_lock,
+ flags);
}
}
/* grab the txcredits for the ports if available */
@@ -718,10 +720,12 @@ static void edge_interrupt_callback(struct urb *urb)
if (txCredits) {
port = edge_serial->serial->port[portNumber];
edge_port = usb_get_serial_port_data(port);
- if (edge_port->open) {
- spin_lock(&edge_port->ep_lock);
+ if (edge_port && edge_port->open) {
+ spin_lock_irqsave(&edge_port->ep_lock,
+ flags);
edge_port->txCredits += txCredits;
- spin_unlock(&edge_port->ep_lock);
+ spin_unlock_irqrestore(&edge_port->ep_lock,
+ flags);
dev_dbg(dev, "%s - txcredits for port%d = %d\n",
__func__, portNumber,
edge_port->txCredits);
@@ -762,6 +766,7 @@ static void edge_bulk_in_callback(struct urb *urb)
int retval;
__u16 raw_data_length;
int status = urb->status;
+ unsigned long flags;
if (status) {
dev_dbg(&urb->dev->dev, "%s - nonzero read bulk status received: %d\n",
@@ -781,7 +786,7 @@ static void edge_bulk_in_callback(struct urb *urb)
usb_serial_debug_data(dev, __func__, raw_data_length, data);
- spin_lock(&edge_serial->es_lock);
+ spin_lock_irqsave(&edge_serial->es_lock, flags);
/* decrement our rxBytes available by the number that we just got */
edge_serial->rxBytesAvail -= raw_data_length;
@@ -805,7 +810,7 @@ static void edge_bulk_in_callback(struct urb *urb)
edge_serial->read_in_progress = false;
}
- spin_unlock(&edge_serial->es_lock);
+ spin_unlock_irqrestore(&edge_serial->es_lock, flags);
}
@@ -1733,7 +1738,8 @@ static void edge_break(struct tty_struct *tty, int break_state)
static void process_rcvd_data(struct edgeport_serial *edge_serial,
unsigned char *buffer, __u16 bufferLength)
{
- struct device *dev = &edge_serial->serial->dev->dev;
+ struct usb_serial *serial = edge_serial->serial;
+ struct device *dev = &serial->dev->dev;
struct usb_serial_port *port;
struct edgeport_port *edge_port;
__u16 lastBufferLength;
@@ -1838,11 +1844,10 @@ static void process_rcvd_data(struct edgeport_serial *edge_serial,
/* spit this data back into the tty driver if this
port is open */
- if (rxLen) {
- port = edge_serial->serial->port[
- edge_serial->rxPort];
+ if (rxLen && edge_serial->rxPort < serial->num_ports) {
+ port = serial->port[edge_serial->rxPort];
edge_port = usb_get_serial_port_data(port);
- if (edge_port->open) {
+ if (edge_port && edge_port->open) {
dev_dbg(dev, "%s - Sending %d bytes to TTY for port %d\n",
__func__, rxLen,
edge_serial->rxPort);
@@ -1850,8 +1855,8 @@ static void process_rcvd_data(struct edgeport_serial *edge_serial,
rxLen);
edge_port->port->icount.rx += rxLen;
}
- buffer += rxLen;
}
+ buffer += rxLen;
break;
case EXPECT_HDR3: /* Expect 3rd byte of status header */
@@ -1886,6 +1891,8 @@ static void process_rcvd_status(struct edgeport_serial *edge_serial,
__u8 code = edge_serial->rxStatusCode;
/* switch the port pointer to the one being currently talked about */
+ if (edge_serial->rxPort >= edge_serial->serial->num_ports)
+ return;
port = edge_serial->serial->port[edge_serial->rxPort];
edge_port = usb_get_serial_port_data(port);
if (edge_port == NULL) {
diff --git a/drivers/usb/serial/ir-usb.c b/drivers/usb/serial/ir-usb.c
index f9734a9..a3e3b47 100644
--- a/drivers/usb/serial/ir-usb.c
+++ b/drivers/usb/serial/ir-usb.c
@@ -49,9 +49,10 @@ static int buffer_size;
static int xbof = -1;
static int ir_startup (struct usb_serial *serial);
-static int ir_open(struct tty_struct *tty, struct usb_serial_port *port);
-static int ir_prepare_write_buffer(struct usb_serial_port *port,
- void *dest, size_t size);
+static int ir_write(struct tty_struct *tty, struct usb_serial_port *port,
+ const unsigned char *buf, int count);
+static int ir_write_room(struct tty_struct *tty);
+static void ir_write_bulk_callback(struct urb *urb);
static void ir_process_read_urb(struct urb *urb);
static void ir_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old_termios);
@@ -81,8 +82,9 @@ static struct usb_serial_driver ir_device = {
.num_ports = 1,
.set_termios = ir_set_termios,
.attach = ir_startup,
- .open = ir_open,
- .prepare_write_buffer = ir_prepare_write_buffer,
+ .write = ir_write,
+ .write_room = ir_write_room,
+ .write_bulk_callback = ir_write_bulk_callback,
.process_read_urb = ir_process_read_urb,
};
@@ -199,6 +201,9 @@ static int ir_startup(struct usb_serial *serial)
struct usb_irda_cs_descriptor *irda_desc;
int rates;
+ if (serial->num_bulk_in < 1 || serial->num_bulk_out < 1)
+ return -ENODEV;
+
irda_desc = irda_usb_find_class_desc(serial, 0);
if (!irda_desc) {
dev_err(&serial->dev->dev,
@@ -255,35 +260,102 @@ static int ir_startup(struct usb_serial *serial)
return 0;
}
-static int ir_open(struct tty_struct *tty, struct usb_serial_port *port)
+static int ir_write(struct tty_struct *tty, struct usb_serial_port *port,
+ const unsigned char *buf, int count)
{
- int i;
+ struct urb *urb = NULL;
+ unsigned long flags;
+ int ret;
- for (i = 0; i < ARRAY_SIZE(port->write_urbs); ++i)
- port->write_urbs[i]->transfer_flags = URB_ZERO_PACKET;
+ if (port->bulk_out_size == 0)
+ return -EINVAL;
- /* Start reading from the device */
- return usb_serial_generic_open(tty, port);
-}
+ if (count == 0)
+ return 0;
-static int ir_prepare_write_buffer(struct usb_serial_port *port,
- void *dest, size_t size)
-{
- unsigned char *buf = dest;
- int count;
+ count = min(count, port->bulk_out_size - 1);
+
+ spin_lock_irqsave(&port->lock, flags);
+ if (__test_and_clear_bit(0, &port->write_urbs_free)) {
+ urb = port->write_urbs[0];
+ port->tx_bytes += count;
+ }
+ spin_unlock_irqrestore(&port->lock, flags);
+
+ if (!urb)
+ return 0;
/*
* The first byte of the packet we send to the device contains an
- * inbound header which indicates an additional number of BOFs and
+ * outbound header which indicates an additional number of BOFs and
* a baud rate change.
*
* See section 5.4.2.2 of the USB IrDA spec.
*/
- *buf = ir_xbof | ir_baud;
+ *(u8 *)urb->transfer_buffer = ir_xbof | ir_baud;
- count = kfifo_out_locked(&port->write_fifo, buf + 1, size - 1,
- &port->lock);
- return count + 1;
+ memcpy(urb->transfer_buffer + 1, buf, count);
+
+ urb->transfer_buffer_length = count + 1;
+ urb->transfer_flags = URB_ZERO_PACKET;
+
+ ret = usb_submit_urb(urb, GFP_ATOMIC);
+ if (ret) {
+ dev_err(&port->dev, "failed to submit write urb: %d\n", ret);
+
+ spin_lock_irqsave(&port->lock, flags);
+ __set_bit(0, &port->write_urbs_free);
+ port->tx_bytes -= count;
+ spin_unlock_irqrestore(&port->lock, flags);
+
+ return ret;
+ }
+
+ return count;
+}
+
+static void ir_write_bulk_callback(struct urb *urb)
+{
+ struct usb_serial_port *port = urb->context;
+ int status = urb->status;
+ unsigned long flags;
+
+ spin_lock_irqsave(&port->lock, flags);
+ __set_bit(0, &port->write_urbs_free);
+ port->tx_bytes -= urb->transfer_buffer_length - 1;
+ spin_unlock_irqrestore(&port->lock, flags);
+
+ switch (status) {
+ case 0:
+ break;
+ case -ENOENT:
+ case -ECONNRESET:
+ case -ESHUTDOWN:
+ dev_dbg(&port->dev, "write urb stopped: %d\n", status);
+ return;
+ case -EPIPE:
+ dev_err(&port->dev, "write urb stopped: %d\n", status);
+ return;
+ default:
+ dev_err(&port->dev, "nonzero write-urb status: %d\n", status);
+ break;
+ }
+
+ usb_serial_port_softint(port);
+}
+
+static int ir_write_room(struct tty_struct *tty)
+{
+ struct usb_serial_port *port = tty->driver_data;
+ int count = 0;
+
+ if (port->bulk_out_size == 0)
+ return 0;
+
+ if (test_bit(0, &port->write_urbs_free))
+ count = port->bulk_out_size - 1;
+
+ return count;
}
static void ir_process_read_urb(struct urb *urb)
@@ -336,34 +408,34 @@ static void ir_set_termios(struct tty_struct *tty,
switch (baud) {
case 2400:
- ir_baud = USB_IRDA_BR_2400;
+ ir_baud = USB_IRDA_LS_2400;
break;
case 9600:
- ir_baud = USB_IRDA_BR_9600;
+ ir_baud = USB_IRDA_LS_9600;
break;
case 19200:
- ir_baud = USB_IRDA_BR_19200;
+ ir_baud = USB_IRDA_LS_19200;
break;
case 38400:
- ir_baud = USB_IRDA_BR_38400;
+ ir_baud = USB_IRDA_LS_38400;
break;
case 57600:
- ir_baud = USB_IRDA_BR_57600;
+ ir_baud = USB_IRDA_LS_57600;
break;
case 115200:
- ir_baud = USB_IRDA_BR_115200;
+ ir_baud = USB_IRDA_LS_115200;
break;
case 576000:
- ir_baud = USB_IRDA_BR_576000;
+ ir_baud = USB_IRDA_LS_576000;
break;
case 1152000:
- ir_baud = USB_IRDA_BR_1152000;
+ ir_baud = USB_IRDA_LS_1152000;
break;
case 4000000:
- ir_baud = USB_IRDA_BR_4000000;
+ ir_baud = USB_IRDA_LS_4000000;
break;
default:
- ir_baud = USB_IRDA_BR_9600;
+ ir_baud = USB_IRDA_LS_9600;
baud = 9600;
}
diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c
index 2c5a53b..55a7684 100644
--- a/drivers/usb/serial/keyspan.c
+++ b/drivers/usb/serial/keyspan.c
@@ -1062,6 +1062,8 @@ static void usa49_glocont_callback(struct urb *urb)
for (i = 0; i < serial->num_ports; ++i) {
port = serial->port[i];
p_priv = usb_get_serial_port_data(port);
+ if (!p_priv)
+ continue;
if (p_priv->resend_cont) {
dev_dbg(&port->dev, "%s - sending setup\n", __func__);
@@ -1463,6 +1465,8 @@ static void usa67_glocont_callback(struct urb *urb)
for (i = 0; i < serial->num_ports; ++i) {
port = serial->port[i];
p_priv = usb_get_serial_port_data(port);
+ if (!p_priv)
+ continue;
if (p_priv->resend_cont) {
dev_dbg(&port->dev, "%s - sending setup\n", __func__);
diff --git a/drivers/usb/serial/opticon.c b/drivers/usb/serial/opticon.c
index 58657d6..c37572a 100644
--- a/drivers/usb/serial/opticon.c
+++ b/drivers/usb/serial/opticon.c
@@ -116,7 +116,7 @@ static int send_control_msg(struct usb_serial_port *port, u8 requesttype,
retval = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),
requesttype,
USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE,
- 0, 0, buffer, 1, 0);
+ 0, 0, buffer, 1, USB_CTRL_SET_TIMEOUT);
kfree(buffer);
if (retval < 0)
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index e69e315..eff353d 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -251,6 +251,7 @@ static void option_instat_callback(struct urb *urb);
#define QUECTEL_PRODUCT_BG96 0x0296
#define QUECTEL_PRODUCT_EP06 0x0306
#define QUECTEL_PRODUCT_EM12 0x0512
+#define QUECTEL_PRODUCT_RM500Q 0x0800
#define CMOTECH_VENDOR_ID 0x16d8
#define CMOTECH_PRODUCT_6001 0x6001
@@ -1107,6 +1108,11 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM12, 0xff, 0xff, 0xff),
.driver_info = RSVD(1) | RSVD(2) | RSVD(3) | RSVD(4) | NUMEP2 },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM12, 0xff, 0, 0) },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500Q, 0xff, 0xff, 0x30) },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500Q, 0xff, 0, 0) },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500Q, 0xff, 0xff, 0x10),
+ .driver_info = ZLP },
+
{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) },
{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CMU_300) },
{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6003),
diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c
index 60e17d1..f16e0b8c 100644
--- a/drivers/usb/serial/quatech2.c
+++ b/drivers/usb/serial/quatech2.c
@@ -867,7 +867,10 @@ static void qt2_update_msr(struct usb_serial_port *port, unsigned char *ch)
u8 newMSR = (u8) *ch;
unsigned long flags;
+ /* May be called from qt2_process_read_urb() for an unbound port. */
port_priv = usb_get_serial_port_data(port);
+ if (!port_priv)
+ return;
spin_lock_irqsave(&port_priv->lock, flags);
port_priv->shadowMSR = newMSR;
@@ -895,7 +898,10 @@ static void qt2_update_lsr(struct usb_serial_port *port, unsigned char *ch)
unsigned long flags;
u8 newLSR = (u8) *ch;
+ /* May be called from qt2_process_read_urb() for an unbound port. */
port_priv = usb_get_serial_port_data(port);
+ if (!port_priv)
+ return;
if (newLSR & UART_LSR_BI)
newLSR &= (u8) (UART_LSR_OE | UART_LSR_BI);
diff --git a/drivers/usb/serial/usb-serial-simple.c b/drivers/usb/serial/usb-serial-simple.c
index 5112421..15e05eb 100644
--- a/drivers/usb/serial/usb-serial-simple.c
+++ b/drivers/usb/serial/usb-serial-simple.c
@@ -89,6 +89,8 @@ DEVICE(moto_modem, MOTO_IDS);
#define MOTOROLA_TETRA_IDS() \
{ USB_DEVICE(0x0cad, 0x9011) }, /* Motorola Solutions TETRA PEI */ \
{ USB_DEVICE(0x0cad, 0x9012) }, /* MTP6550 */ \
+ { USB_DEVICE(0x0cad, 0x9013) }, /* MTP3xxx */ \
+ { USB_DEVICE(0x0cad, 0x9015) }, /* MTP85xx */ \
{ USB_DEVICE(0x0cad, 0x9016) } /* TPG2200 */
DEVICE(motorola_tetra, MOTOROLA_TETRA_IDS);
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index 8115b7c..3dc3464 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -1332,6 +1332,9 @@ static int usb_serial_register(struct usb_serial_driver *driver)
return -EINVAL;
}
+ /* Prevent individual ports from being unbound. */
+ driver->driver.suppress_bind_attrs = true;
+
usb_serial_operations_init(driver);
/* Add this device to our list of devices */
diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h
index f15aa47..0eb8c67 100644
--- a/drivers/usb/storage/unusual_uas.h
+++ b/drivers/usb/storage/unusual_uas.h
@@ -163,12 +163,15 @@ UNUSUAL_DEV(0x2537, 0x1068, 0x0000, 0x9999,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_IGNORE_UAS),
-/* Reported-by: Takeo Nakayama <javhera@gmx.com> */
+/*
+ * Initially Reported-by: Takeo Nakayama <javhera@gmx.com>
+ * UAS Ignore Reported by Steven Ellis <sellis@redhat.com>
+ */
UNUSUAL_DEV(0x357d, 0x7788, 0x0000, 0x9999,
"JMicron",
"JMS566",
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
- US_FL_NO_REPORT_OPCODES),
+ US_FL_NO_REPORT_OPCODES | US_FL_IGNORE_UAS),
/* Reported-by: Hans de Goede <hdegoede@redhat.com> */
UNUSUAL_DEV(0x4971, 0x1012, 0x0000, 0x9999,
diff --git a/drivers/vfio/mdev/mdev_core.c b/drivers/vfio/mdev/mdev_core.c
index 0212f0e..e052f62 100644
--- a/drivers/vfio/mdev/mdev_core.c
+++ b/drivers/vfio/mdev/mdev_core.c
@@ -150,10 +150,10 @@ static int mdev_device_remove_ops(struct mdev_device *mdev, bool force_remove)
static int mdev_device_remove_cb(struct device *dev, void *data)
{
- if (!dev_is_mdev(dev))
- return 0;
+ if (dev_is_mdev(dev))
+ mdev_device_remove(dev, true);
- return mdev_device_remove(dev, data ? *(bool *)data : true);
+ return 0;
}
/*
@@ -182,6 +182,7 @@ int mdev_register_device(struct device *dev, const struct mdev_parent_ops *ops)
/* Check for duplicate */
parent = __find_parent_device(dev);
if (parent) {
+ parent = NULL;
ret = -EEXIST;
goto add_dev_err;
}
@@ -240,7 +241,6 @@ EXPORT_SYMBOL(mdev_register_device);
void mdev_unregister_device(struct device *dev)
{
struct mdev_parent *parent;
- bool force_remove = true;
mutex_lock(&parent_list_lock);
parent = __find_parent_device(dev);
@@ -254,8 +254,7 @@ void mdev_unregister_device(struct device *dev)
list_del(&parent->next);
class_compat_remove_link(mdev_bus_compat_class, dev, NULL);
- device_for_each_child(dev, (void *)&force_remove,
- mdev_device_remove_cb);
+ device_for_each_child(dev, NULL, mdev_device_remove_cb);
parent_remove_sysfs_files(parent);
diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c
index 9bd3e79..550ab77 100644
--- a/drivers/vfio/pci/vfio_pci.c
+++ b/drivers/vfio/pci/vfio_pci.c
@@ -717,6 +717,7 @@ static long vfio_pci_ioctl(void *device_data,
{
void __iomem *io;
size_t size;
+ u16 orig_cmd;
info.offset = VFIO_PCI_INDEX_TO_OFFSET(info.index);
info.flags = 0;
@@ -732,15 +733,23 @@ static long vfio_pci_ioctl(void *device_data,
break;
}
- /* Is it really there? */
- io = pci_map_rom(pdev, &size);
- if (!io || !size) {
- info.size = 0;
- break;
- }
- pci_unmap_rom(pdev, io);
+ /*
+ * Is it really there? Enable memory decode for
+ * implicit access in pci_map_rom().
+ */
+ pci_read_config_word(pdev, PCI_COMMAND, &orig_cmd);
+ pci_write_config_word(pdev, PCI_COMMAND,
+ orig_cmd | PCI_COMMAND_MEMORY);
- info.flags = VFIO_REGION_INFO_FLAG_READ;
+ io = pci_map_rom(pdev, &size);
+ if (io) {
+ info.flags = VFIO_REGION_INFO_FLAG_READ;
+ pci_unmap_rom(pdev, io);
+ } else {
+ info.size = 0;
+ }
+
+ pci_write_config_word(pdev, PCI_COMMAND, orig_cmd);
break;
}
case VFIO_PCI_VGA_REGION_INDEX:
diff --git a/drivers/video/backlight/lm3630a_bl.c b/drivers/video/backlight/lm3630a_bl.c
index 2030a6b7..ef2553f 100644
--- a/drivers/video/backlight/lm3630a_bl.c
+++ b/drivers/video/backlight/lm3630a_bl.c
@@ -201,7 +201,7 @@ static int lm3630a_bank_a_update_status(struct backlight_device *bl)
LM3630A_LEDA_ENABLE, LM3630A_LEDA_ENABLE);
if (ret < 0)
goto out_i2c_err;
- return bl->props.brightness;
+ return 0;
out_i2c_err:
dev_err(pchip->dev, "i2c failed to access\n");
@@ -278,7 +278,7 @@ static int lm3630a_bank_b_update_status(struct backlight_device *bl)
LM3630A_LEDB_ENABLE, LM3630A_LEDB_ENABLE);
if (ret < 0)
goto out_i2c_err;
- return bl->props.brightness;
+ return 0;
out_i2c_err:
dev_err(pchip->dev, "i2c failed to access REG_CTRL\n");
diff --git a/drivers/video/fbdev/chipsfb.c b/drivers/video/fbdev/chipsfb.c
index f103665..f9b366d 100644
--- a/drivers/video/fbdev/chipsfb.c
+++ b/drivers/video/fbdev/chipsfb.c
@@ -350,7 +350,7 @@ static void init_chips(struct fb_info *p, unsigned long addr)
static int chipsfb_pci_init(struct pci_dev *dp, const struct pci_device_id *ent)
{
struct fb_info *p;
- unsigned long addr, size;
+ unsigned long addr;
unsigned short cmd;
int rc = -ENODEV;
@@ -362,7 +362,6 @@ static int chipsfb_pci_init(struct pci_dev *dp, const struct pci_device_id *ent)
if ((dp->resource[0].flags & IORESOURCE_MEM) == 0)
goto err_disable;
addr = pci_resource_start(dp, 0);
- size = pci_resource_len(dp, 0);
if (addr == 0)
goto err_disable;
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index f55328a..fa15a68 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -563,6 +563,7 @@
config MAX77620_WATCHDOG
tristate "Maxim Max77620 Watchdog Timer"
depends on MFD_MAX77620 || COMPILE_TEST
+ select WATCHDOG_CORE
help
This is the driver for the Max77620 watchdog timer.
Say 'Y' here to enable the watchdog timer support for
diff --git a/drivers/watchdog/rn5t618_wdt.c b/drivers/watchdog/rn5t618_wdt.c
index e60f557..d2e79cf 100644
--- a/drivers/watchdog/rn5t618_wdt.c
+++ b/drivers/watchdog/rn5t618_wdt.c
@@ -193,6 +193,7 @@ static struct platform_driver rn5t618_wdt_driver = {
module_platform_driver(rn5t618_wdt_driver);
+MODULE_ALIAS("platform:rn5t618-wdt");
MODULE_AUTHOR("Beniamino Galvani <b.galvani@gmail.com>");
MODULE_DESCRIPTION("RN5T618 watchdog driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/xen/cpu_hotplug.c b/drivers/xen/cpu_hotplug.c
index b1357aa..f192b6f 100644
--- a/drivers/xen/cpu_hotplug.c
+++ b/drivers/xen/cpu_hotplug.c
@@ -54,7 +54,7 @@ static int vcpu_online(unsigned int cpu)
}
static void vcpu_hotplug(unsigned int cpu)
{
- if (!cpu_possible(cpu))
+ if (cpu >= nr_cpu_ids || !cpu_possible(cpu))
return;
switch (vcpu_online(cpu)) {
diff --git a/drivers/xen/pvcalls-back.c b/drivers/xen/pvcalls-back.c
index abd6dbc..58be15c 100644
--- a/drivers/xen/pvcalls-back.c
+++ b/drivers/xen/pvcalls-back.c
@@ -792,7 +792,7 @@ static int pvcalls_back_poll(struct xenbus_device *dev,
mappass->reqcopy = *req;
icsk = inet_csk(mappass->sock->sk);
queue = &icsk->icsk_accept_queue;
- data = queue->rskq_accept_head != NULL;
+ data = READ_ONCE(queue->rskq_accept_head) != NULL;
if (data) {
mappass->reqcopy.cmd = 0;
ret = 0;
diff --git a/firmware/Makefile b/firmware/Makefile
index 168094a..30e6b73 100644
--- a/firmware/Makefile
+++ b/firmware/Makefile
@@ -19,7 +19,7 @@
PROGBITS=$(if $(CONFIG_ARM),%,@)progbits; \
echo "/* Generated by firmware/Makefile */" > $@;\
echo " .section .rodata" >>$@;\
- echo " .p2align $${ASM_ALIGN}" >>$@;\
+ echo " .p2align 4" >>$@;\
echo "_fw_$${FWSTR}_bin:" >>$@;\
echo " .incbin \"$(2)\"" >>$@;\
echo "_fw_end:" >>$@;\
diff --git a/fs/affs/super.c b/fs/affs/super.c
index 884beda..789a1c7 100644
--- a/fs/affs/super.c
+++ b/fs/affs/super.c
@@ -559,14 +559,9 @@ affs_remount(struct super_block *sb, int *flags, char *data)
int root_block;
unsigned long mount_flags;
int res = 0;
- char *new_opts;
char volume[32];
char *prefix = NULL;
- new_opts = kstrdup(data, GFP_KERNEL);
- if (data && !new_opts)
- return -ENOMEM;
-
pr_debug("%s(flags=0x%x,opts=\"%s\")\n", __func__, *flags, data);
sync_filesystem(sb);
@@ -577,7 +572,6 @@ affs_remount(struct super_block *sb, int *flags, char *data)
&blocksize, &prefix, volume,
&mount_flags)) {
kfree(prefix);
- kfree(new_opts);
return -EINVAL;
}
diff --git a/fs/afs/super.c b/fs/afs/super.c
index 689173c..f8529dd 100644
--- a/fs/afs/super.c
+++ b/fs/afs/super.c
@@ -359,6 +359,7 @@ static int afs_fill_super(struct super_block *sb,
/* fill in the superblock */
sb->s_blocksize = PAGE_SIZE;
sb->s_blocksize_bits = PAGE_SHIFT;
+ sb->s_maxbytes = MAX_LFS_FILESIZE;
sb->s_magic = AFS_FS_MAGIC;
sb->s_op = &afs_super_ops;
sb->s_xattr = afs_xattr_handlers;
diff --git a/fs/afs/xattr.c b/fs/afs/xattr.c
index 2830e4f..7c6b62a 100644
--- a/fs/afs/xattr.c
+++ b/fs/afs/xattr.c
@@ -50,7 +50,7 @@ static int afs_xattr_get_cell(const struct xattr_handler *handler,
return namelen;
if (namelen > size)
return -ERANGE;
- memcpy(buffer, cell->name, size);
+ memcpy(buffer, cell->name, namelen);
return namelen;
}
@@ -104,7 +104,7 @@ static int afs_xattr_get_volume(const struct xattr_handler *handler,
return namelen;
if (namelen > size)
return -ERANGE;
- memcpy(buffer, volname, size);
+ memcpy(buffer, volname, namelen);
return namelen;
}
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index bf654d4..c68ce34 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1882,7 +1882,7 @@ static ssize_t btrfs_file_write_iter(struct kiocb *iocb,
bool sync = (file->f_flags & O_DSYNC) || IS_SYNC(file->f_mapping->host);
ssize_t err;
loff_t pos;
- size_t count = iov_iter_count(from);
+ size_t count;
loff_t oldsize;
int clean_page = 0;
@@ -1890,9 +1890,10 @@ static ssize_t btrfs_file_write_iter(struct kiocb *iocb,
(iocb->ki_flags & IOCB_NOWAIT))
return -EOPNOTSUPP;
- if (!inode_trylock(inode)) {
- if (iocb->ki_flags & IOCB_NOWAIT)
+ if (iocb->ki_flags & IOCB_NOWAIT) {
+ if (!inode_trylock(inode))
return -EAGAIN;
+ } else {
inode_lock(inode);
}
@@ -1903,6 +1904,7 @@ static ssize_t btrfs_file_write_iter(struct kiocb *iocb,
}
pos = iocb->ki_pos;
+ count = iov_iter_count(from);
if (iocb->ki_flags & IOCB_NOWAIT) {
/*
* We will allocate space in case nodatacow is not set,
diff --git a/fs/btrfs/inode-map.c b/fs/btrfs/inode-map.c
index d020197..2ae32451 100644
--- a/fs/btrfs/inode-map.c
+++ b/fs/btrfs/inode-map.c
@@ -26,6 +26,19 @@
#include "inode-map.h"
#include "transaction.h"
+static void fail_caching_thread(struct btrfs_root *root)
+{
+ struct btrfs_fs_info *fs_info = root->fs_info;
+
+ btrfs_warn(fs_info, "failed to start inode caching task");
+ btrfs_clear_pending_and_info(fs_info, INODE_MAP_CACHE,
+ "disabling inode map caching");
+ spin_lock(&root->ino_cache_lock);
+ root->ino_cache_state = BTRFS_CACHE_ERROR;
+ spin_unlock(&root->ino_cache_lock);
+ wake_up(&root->ino_cache_wait);
+}
+
static int caching_kthread(void *data)
{
struct btrfs_root *root = data;
@@ -42,8 +55,10 @@ static int caching_kthread(void *data)
return 0;
path = btrfs_alloc_path();
- if (!path)
+ if (!path) {
+ fail_caching_thread(root);
return -ENOMEM;
+ }
/* Since the commit root is read-only, we can safely skip locking. */
path->skip_locking = 1;
@@ -159,6 +174,7 @@ static void start_caching(struct btrfs_root *root)
spin_lock(&root->ino_cache_lock);
root->ino_cache_state = BTRFS_CACHE_FINISHED;
spin_unlock(&root->ino_cache_lock);
+ wake_up(&root->ino_cache_wait);
return;
}
@@ -177,11 +193,8 @@ static void start_caching(struct btrfs_root *root)
tsk = kthread_run(caching_kthread, root, "btrfs-ino-cache-%llu",
root->root_key.objectid);
- if (IS_ERR(tsk)) {
- btrfs_warn(fs_info, "failed to start inode caching task");
- btrfs_clear_pending_and_info(fs_info, INODE_MAP_CACHE,
- "disabling inode map caching");
- }
+ if (IS_ERR(tsk))
+ fail_caching_thread(root);
}
int btrfs_find_free_ino(struct btrfs_root *root, u64 *objectid)
@@ -199,11 +212,14 @@ int btrfs_find_free_ino(struct btrfs_root *root, u64 *objectid)
wait_event(root->ino_cache_wait,
root->ino_cache_state == BTRFS_CACHE_FINISHED ||
+ root->ino_cache_state == BTRFS_CACHE_ERROR ||
root->free_ino_ctl->free_space > 0);
if (root->ino_cache_state == BTRFS_CACHE_FINISHED &&
root->free_ino_ctl->free_space == 0)
return -ENOSPC;
+ else if (root->ino_cache_state == BTRFS_CACHE_ERROR)
+ return btrfs_find_free_objectid(root, objectid);
else
goto again;
}
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index cb6e8cb..39a00b5 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -1928,8 +1928,12 @@ btrfs_qgroup_account_extent(struct btrfs_trans_handle *trans,
u64 nr_old_roots = 0;
int ret = 0;
+ /*
+ * If quotas get disabled meanwhile, the resouces need to be freed and
+ * we can't just exit here.
+ */
if (!test_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags))
- return 0;
+ goto out_free;
if (new_roots) {
if (!maybe_fs_roots(new_roots))
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 204d585..3ab79fa 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -2114,7 +2114,15 @@ static int btrfs_statfs(struct dentry *dentry, struct kstatfs *buf)
*/
thresh = 4 * 1024 * 1024;
- if (!mixed && total_free_meta - thresh < block_rsv->size)
+ /*
+ * We only want to claim there's no available space if we can no longer
+ * allocate chunks for our metadata profile and our global reserve will
+ * not fit in the free metadata space. If we aren't ->full then we
+ * still can allocate chunks and thus are fine using the currently
+ * calculated f_bavail.
+ */
+ if (!mixed && block_rsv->space_info->full &&
+ total_free_meta - thresh < block_rsv->size)
buf->f_bavail = 0;
buf->f_type = BTRFS_SUPER_MAGIC;
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index f523a9c..f0b1279 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -921,6 +921,7 @@ cifs_demultiplex_thread(void *p)
mempool_resize(cifs_req_poolp, length + cifs_min_rcv);
set_freezable();
+ allow_kernel_signal(SIGKILL);
while (server->tcpStatus != CifsExiting) {
if (try_to_freeze())
continue;
@@ -2320,7 +2321,7 @@ cifs_put_tcp_session(struct TCP_Server_Info *server, int from_reconnect)
task = xchg(&server->tsk, NULL);
if (task)
- force_sig(SIGKILL, task);
+ send_sig(SIGKILL, task, 1);
}
static struct TCP_Server_Info *
diff --git a/fs/cifs/smb2file.c b/fs/cifs/smb2file.c
index 2c80923..e270812 100644
--- a/fs/cifs/smb2file.c
+++ b/fs/cifs/smb2file.c
@@ -69,7 +69,7 @@ smb2_open_file(const unsigned int xid, struct cifs_open_parms *oparms,
goto out;
- if (oparms->tcon->use_resilient) {
+ if (oparms->tcon->use_resilient) {
nr_ioctl_req.Timeout = 0; /* use server default (120 seconds) */
nr_ioctl_req.Reserved = 0;
rc = SMB2_ioctl(xid, oparms->tcon, fid->persistent_fid,
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index 0e1c36c..4eb0a9e 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -575,6 +575,7 @@ SMB2_negotiate(const unsigned int xid, struct cifs_ses *ses)
} else if (rsp->DialectRevision == cpu_to_le16(SMB21_PROT_ID)) {
/* ops set to 3.0 by default for default so update */
ses->server->ops = &smb21_operations;
+ ses->server->vals = &smb21_values;
}
} else if (le16_to_cpu(rsp->DialectRevision) !=
ses->server->vals->protocol_id) {
diff --git a/fs/exportfs/expfs.c b/fs/exportfs/expfs.c
index a561ae1..c089600 100644
--- a/fs/exportfs/expfs.c
+++ b/fs/exportfs/expfs.c
@@ -147,6 +147,7 @@ static struct dentry *reconnect_one(struct vfsmount *mnt,
tmp = lookup_one_len_unlocked(nbuf, parent, strlen(nbuf));
if (IS_ERR(tmp)) {
dprintk("%s: lookup failed: %d\n", __func__, PTR_ERR(tmp));
+ err = PTR_ERR(tmp);
goto out_err;
}
if (tmp != dentry) {
diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c
index 3344bd8..29f29d5c 100644
--- a/fs/ext4/inline.c
+++ b/fs/ext4/inline.c
@@ -1439,7 +1439,7 @@ int htree_inlinedir_to_tree(struct file *dir_file,
err = ext4_htree_store_dirent(dir_file, hinfo->hash,
hinfo->minor_hash, de, &tmp_str);
if (err) {
- count = err;
+ ret = err;
goto out;
}
count++;
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index a48f83e..a399cab 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1775,6 +1775,13 @@ static int handle_mount_opt(struct super_block *sb, char *opt, int token,
arg = JBD2_DEFAULT_MAX_COMMIT_AGE;
sbi->s_commit_interval = HZ * arg;
} else if (token == Opt_debug_want_extra_isize) {
+ if ((arg & 1) ||
+ (arg < 4) ||
+ (arg > (sbi->s_inode_size - EXT4_GOOD_OLD_INODE_SIZE))) {
+ ext4_msg(sb, KERN_ERR,
+ "Invalid want_extra_isize %d", arg);
+ return -1;
+ }
sbi->s_want_extra_isize = arg;
} else if (token == Opt_max_batch_time) {
sbi->s_max_batch_time = arg;
@@ -3447,40 +3454,6 @@ int ext4_calculate_overhead(struct super_block *sb)
return 0;
}
-static void ext4_clamp_want_extra_isize(struct super_block *sb)
-{
- struct ext4_sb_info *sbi = EXT4_SB(sb);
- struct ext4_super_block *es = sbi->s_es;
- unsigned def_extra_isize = sizeof(struct ext4_inode) -
- EXT4_GOOD_OLD_INODE_SIZE;
-
- if (sbi->s_inode_size == EXT4_GOOD_OLD_INODE_SIZE) {
- sbi->s_want_extra_isize = 0;
- return;
- }
- if (sbi->s_want_extra_isize < 4) {
- sbi->s_want_extra_isize = def_extra_isize;
- if (ext4_has_feature_extra_isize(sb)) {
- if (sbi->s_want_extra_isize <
- le16_to_cpu(es->s_want_extra_isize))
- sbi->s_want_extra_isize =
- le16_to_cpu(es->s_want_extra_isize);
- if (sbi->s_want_extra_isize <
- le16_to_cpu(es->s_min_extra_isize))
- sbi->s_want_extra_isize =
- le16_to_cpu(es->s_min_extra_isize);
- }
- }
- /* Check if enough inode space is available */
- if ((sbi->s_want_extra_isize > sbi->s_inode_size) ||
- (EXT4_GOOD_OLD_INODE_SIZE + sbi->s_want_extra_isize >
- sbi->s_inode_size)) {
- sbi->s_want_extra_isize = def_extra_isize;
- ext4_msg(sb, KERN_INFO,
- "required extra inode space not available");
- }
-}
-
static void ext4_set_resv_clusters(struct super_block *sb)
{
ext4_fsblk_t resv_clusters;
@@ -3688,6 +3661,65 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
*/
sbi->s_li_wait_mult = EXT4_DEF_LI_WAIT_MULT;
+ if (le32_to_cpu(es->s_rev_level) == EXT4_GOOD_OLD_REV) {
+ sbi->s_inode_size = EXT4_GOOD_OLD_INODE_SIZE;
+ sbi->s_first_ino = EXT4_GOOD_OLD_FIRST_INO;
+ } else {
+ sbi->s_inode_size = le16_to_cpu(es->s_inode_size);
+ sbi->s_first_ino = le32_to_cpu(es->s_first_ino);
+ if (sbi->s_first_ino < EXT4_GOOD_OLD_FIRST_INO) {
+ ext4_msg(sb, KERN_ERR, "invalid first ino: %u",
+ sbi->s_first_ino);
+ goto failed_mount;
+ }
+ if ((sbi->s_inode_size < EXT4_GOOD_OLD_INODE_SIZE) ||
+ (!is_power_of_2(sbi->s_inode_size)) ||
+ (sbi->s_inode_size > blocksize)) {
+ ext4_msg(sb, KERN_ERR,
+ "unsupported inode size: %d",
+ sbi->s_inode_size);
+ goto failed_mount;
+ }
+ /*
+ * i_atime_extra is the last extra field available for
+ * [acm]times in struct ext4_inode. Checking for that
+ * field should suffice to ensure we have extra space
+ * for all three.
+ */
+ if (sbi->s_inode_size >= offsetof(struct ext4_inode, i_atime_extra) +
+ sizeof(((struct ext4_inode *)0)->i_atime_extra)) {
+ sb->s_time_gran = 1;
+ } else {
+ sb->s_time_gran = NSEC_PER_SEC;
+ }
+ }
+ if (sbi->s_inode_size > EXT4_GOOD_OLD_INODE_SIZE) {
+ sbi->s_want_extra_isize = sizeof(struct ext4_inode) -
+ EXT4_GOOD_OLD_INODE_SIZE;
+ if (ext4_has_feature_extra_isize(sb)) {
+ unsigned v, max = (sbi->s_inode_size -
+ EXT4_GOOD_OLD_INODE_SIZE);
+
+ v = le16_to_cpu(es->s_want_extra_isize);
+ if (v > max) {
+ ext4_msg(sb, KERN_ERR,
+ "bad s_want_extra_isize: %d", v);
+ goto failed_mount;
+ }
+ if (sbi->s_want_extra_isize < v)
+ sbi->s_want_extra_isize = v;
+
+ v = le16_to_cpu(es->s_min_extra_isize);
+ if (v > max) {
+ ext4_msg(sb, KERN_ERR,
+ "bad s_min_extra_isize: %d", v);
+ goto failed_mount;
+ }
+ if (sbi->s_want_extra_isize < v)
+ sbi->s_want_extra_isize = v;
+ }
+ }
+
if (sbi->s_es->s_mount_opts[0]) {
char *s_mount_opts = kstrndup(sbi->s_es->s_mount_opts,
sizeof(sbi->s_es->s_mount_opts),
@@ -3886,29 +3918,6 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
has_huge_files);
sb->s_maxbytes = ext4_max_size(sb->s_blocksize_bits, has_huge_files);
- if (le32_to_cpu(es->s_rev_level) == EXT4_GOOD_OLD_REV) {
- sbi->s_inode_size = EXT4_GOOD_OLD_INODE_SIZE;
- sbi->s_first_ino = EXT4_GOOD_OLD_FIRST_INO;
- } else {
- sbi->s_inode_size = le16_to_cpu(es->s_inode_size);
- sbi->s_first_ino = le32_to_cpu(es->s_first_ino);
- if (sbi->s_first_ino < EXT4_GOOD_OLD_FIRST_INO) {
- ext4_msg(sb, KERN_ERR, "invalid first ino: %u",
- sbi->s_first_ino);
- goto failed_mount;
- }
- if ((sbi->s_inode_size < EXT4_GOOD_OLD_INODE_SIZE) ||
- (!is_power_of_2(sbi->s_inode_size)) ||
- (sbi->s_inode_size > blocksize)) {
- ext4_msg(sb, KERN_ERR,
- "unsupported inode size: %d",
- sbi->s_inode_size);
- goto failed_mount;
- }
- if (sbi->s_inode_size > EXT4_GOOD_OLD_INODE_SIZE)
- sb->s_time_gran = 1 << (EXT4_EPOCH_BITS - 2);
- }
-
sbi->s_desc_size = le16_to_cpu(es->s_desc_size);
if (ext4_has_feature_64bit(sb)) {
if (sbi->s_desc_size < EXT4_MIN_DESC_SIZE_64BIT ||
@@ -4349,8 +4358,6 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
if (ext4_setup_super(sb, es, sb_rdonly(sb)))
sb->s_flags |= MS_RDONLY;
- ext4_clamp_want_extra_isize(sb);
-
ext4_set_resv_clusters(sb);
err = ext4_setup_system_zone(sb);
@@ -5153,8 +5160,6 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data)
goto restore_opts;
}
- ext4_clamp_want_extra_isize(sb);
-
if ((old_opts.s_mount_opt & EXT4_MOUNT_JOURNAL_CHECKSUM) ^
test_opt(sb, JOURNAL_CHECKSUM)) {
ext4_msg(sb, KERN_ERR, "changing journal_checksum "
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 4088651..0e8309e 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -2030,7 +2030,7 @@ static int __write_data_page(struct page *page, bool *submitted,
loff_t i_size = i_size_read(inode);
const pgoff_t end_index = ((unsigned long long) i_size)
>> PAGE_SHIFT;
- loff_t psize = (page->index + 1) << PAGE_SHIFT;
+ loff_t psize = (loff_t)(page->index + 1) << PAGE_SHIFT;
unsigned offset = 0;
bool need_balance_fs = false;
int err = 0;
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index bb0cd96..714bd49 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -1125,7 +1125,7 @@ static int __clone_blkaddrs(struct inode *src_inode, struct inode *dst_inode,
}
dn.ofs_in_node++;
i++;
- new_size = (dst + i) << PAGE_SHIFT;
+ new_size = (loff_t)(dst + i) << PAGE_SHIFT;
if (dst_inode->i_size < new_size)
f2fs_i_size_write(dst_inode, new_size);
} while (--ilen && (do_replace[i] || blkaddr[i] == NULL_ADDR));
diff --git a/fs/jfs/jfs_txnmgr.c b/fs/jfs/jfs_txnmgr.c
index 4d973524..224ef03 100644
--- a/fs/jfs/jfs_txnmgr.c
+++ b/fs/jfs/jfs_txnmgr.c
@@ -1928,8 +1928,7 @@ static void xtLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
* header ?
*/
if (tlck->type & tlckTRUNCATE) {
- /* This odd declaration suppresses a bogus gcc warning */
- pxd_t pxd = pxd; /* truncated extent of xad */
+ pxd_t pxd; /* truncated extent of xad */
int twm;
/*
diff --git a/fs/namei.c b/fs/namei.c
index 8b61ec8..66f8ab6 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1038,7 +1038,8 @@ static int may_linkat(struct path *link)
* may_create_in_sticky - Check whether an O_CREAT open in a sticky directory
* should be allowed, or not, on files that already
* exist.
- * @dir: the sticky parent directory
+ * @dir_mode: mode bits of directory
+ * @dir_uid: owner of directory
* @inode: the inode of the file to open
*
* Block an O_CREAT open of a FIFO (or a regular file) when:
@@ -1054,18 +1055,18 @@ static int may_linkat(struct path *link)
*
* Returns 0 if the open is allowed, -ve on error.
*/
-static int may_create_in_sticky(struct dentry * const dir,
+static int may_create_in_sticky(umode_t dir_mode, kuid_t dir_uid,
struct inode * const inode)
{
if ((!sysctl_protected_fifos && S_ISFIFO(inode->i_mode)) ||
(!sysctl_protected_regular && S_ISREG(inode->i_mode)) ||
- likely(!(dir->d_inode->i_mode & S_ISVTX)) ||
- uid_eq(inode->i_uid, dir->d_inode->i_uid) ||
+ likely(!(dir_mode & S_ISVTX)) ||
+ uid_eq(inode->i_uid, dir_uid) ||
uid_eq(current_fsuid(), inode->i_uid))
return 0;
- if (likely(dir->d_inode->i_mode & 0002) ||
- (dir->d_inode->i_mode & 0020 &&
+ if (likely(dir_mode & 0002) ||
+ (dir_mode & 0020 &&
((sysctl_protected_fifos >= 2 && S_ISFIFO(inode->i_mode)) ||
(sysctl_protected_regular >= 2 && S_ISREG(inode->i_mode))))) {
return -EACCES;
@@ -3300,6 +3301,8 @@ static int do_last(struct nameidata *nd,
int *opened)
{
struct dentry *dir = nd->path.dentry;
+ kuid_t dir_uid = nd->inode->i_uid;
+ umode_t dir_mode = nd->inode->i_mode;
int open_flag = op->open_flag;
bool will_truncate = (open_flag & O_TRUNC) != 0;
bool got_write = false;
@@ -3435,7 +3438,7 @@ static int do_last(struct nameidata *nd,
error = -EISDIR;
if (d_is_dir(nd->path.dentry))
goto out;
- error = may_create_in_sticky(dir,
+ error = may_create_in_sticky(dir_mode, dir_uid,
d_backing_inode(nd->path.dentry));
if (unlikely(error))
goto out;
diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c
index 04d57e1..09b3bcb 100644
--- a/fs/nfs/delegation.c
+++ b/fs/nfs/delegation.c
@@ -234,6 +234,8 @@ static struct inode *nfs_delegation_grab_inode(struct nfs_delegation *delegation
spin_lock(&delegation->lock);
if (delegation->inode != NULL)
inode = igrab(delegation->inode);
+ if (!inode)
+ set_bit(NFS_DELEGATION_INODE_FREEING, &delegation->flags);
spin_unlock(&delegation->lock);
return inode;
}
@@ -863,10 +865,11 @@ void nfs_delegation_reap_unclaimed(struct nfs_client *clp)
list_for_each_entry_rcu(server, &clp->cl_superblocks, client_link) {
list_for_each_entry_rcu(delegation, &server->delegations,
super_list) {
- if (test_bit(NFS_DELEGATION_RETURNING,
- &delegation->flags))
- continue;
- if (test_bit(NFS_DELEGATION_NEED_RECLAIM,
+ if (test_bit(NFS_DELEGATION_INODE_FREEING,
+ &delegation->flags) ||
+ test_bit(NFS_DELEGATION_RETURNING,
+ &delegation->flags) ||
+ test_bit(NFS_DELEGATION_NEED_RECLAIM,
&delegation->flags) == 0)
continue;
if (!nfs_sb_active(server->super))
@@ -971,10 +974,11 @@ void nfs_reap_expired_delegations(struct nfs_client *clp)
list_for_each_entry_rcu(server, &clp->cl_superblocks, client_link) {
list_for_each_entry_rcu(delegation, &server->delegations,
super_list) {
- if (test_bit(NFS_DELEGATION_RETURNING,
- &delegation->flags))
- continue;
- if (test_bit(NFS_DELEGATION_TEST_EXPIRED,
+ if (test_bit(NFS_DELEGATION_INODE_FREEING,
+ &delegation->flags) ||
+ test_bit(NFS_DELEGATION_RETURNING,
+ &delegation->flags) ||
+ test_bit(NFS_DELEGATION_TEST_EXPIRED,
&delegation->flags) == 0)
continue;
if (!nfs_sb_active(server->super))
diff --git a/fs/nfs/delegation.h b/fs/nfs/delegation.h
index df41d16..510c9ed 100644
--- a/fs/nfs/delegation.h
+++ b/fs/nfs/delegation.h
@@ -34,6 +34,7 @@ enum {
NFS_DELEGATION_RETURNING,
NFS_DELEGATION_REVOKED,
NFS_DELEGATION_TEST_EXPIRED,
+ NFS_DELEGATION_INODE_FREEING,
};
int nfs_inode_set_delegation(struct inode *inode, struct rpc_cred *cred, struct nfs_openres *res);
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.h b/fs/nfs/flexfilelayout/flexfilelayout.h
index d6515f1..d78ec99 100644
--- a/fs/nfs/flexfilelayout/flexfilelayout.h
+++ b/fs/nfs/flexfilelayout/flexfilelayout.h
@@ -131,16 +131,6 @@ FF_LAYOUT_LSEG(struct pnfs_layout_segment *lseg)
generic_hdr);
}
-static inline struct nfs4_deviceid_node *
-FF_LAYOUT_DEVID_NODE(struct pnfs_layout_segment *lseg, u32 idx)
-{
- if (idx >= FF_LAYOUT_LSEG(lseg)->mirror_array_cnt ||
- FF_LAYOUT_LSEG(lseg)->mirror_array[idx] == NULL ||
- FF_LAYOUT_LSEG(lseg)->mirror_array[idx]->mirror_ds == NULL)
- return NULL;
- return &FF_LAYOUT_LSEG(lseg)->mirror_array[idx]->mirror_ds->id_node;
-}
-
static inline struct nfs4_ff_layout_ds *
FF_LAYOUT_MIRROR_DS(struct nfs4_deviceid_node *node)
{
@@ -150,9 +140,25 @@ FF_LAYOUT_MIRROR_DS(struct nfs4_deviceid_node *node)
static inline struct nfs4_ff_layout_mirror *
FF_LAYOUT_COMP(struct pnfs_layout_segment *lseg, u32 idx)
{
- if (idx >= FF_LAYOUT_LSEG(lseg)->mirror_array_cnt)
- return NULL;
- return FF_LAYOUT_LSEG(lseg)->mirror_array[idx];
+ struct nfs4_ff_layout_segment *fls = FF_LAYOUT_LSEG(lseg);
+
+ if (idx < fls->mirror_array_cnt)
+ return fls->mirror_array[idx];
+ return NULL;
+}
+
+static inline struct nfs4_deviceid_node *
+FF_LAYOUT_DEVID_NODE(struct pnfs_layout_segment *lseg, u32 idx)
+{
+ struct nfs4_ff_layout_mirror *mirror = FF_LAYOUT_COMP(lseg, idx);
+
+ if (mirror != NULL) {
+ struct nfs4_ff_layout_ds *mirror_ds = mirror->mirror_ds;
+
+ if (!IS_ERR_OR_NULL(mirror_ds))
+ return &mirror_ds->id_node;
+ }
+ return NULL;
}
static inline u32
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index f1526f6..3dd4039 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -5797,8 +5797,10 @@ static void nfs4_delegreturn_prepare(struct rpc_task *task, void *data)
d_data = (struct nfs4_delegreturndata *)data;
- if (!d_data->lr.roc && nfs4_wait_on_layoutreturn(d_data->inode, task))
+ if (!d_data->lr.roc && nfs4_wait_on_layoutreturn(d_data->inode, task)) {
+ nfs4_sequence_done(task, &d_data->res.seq_res);
return;
+ }
nfs4_setup_sequence(d_data->res.server->nfs_client,
&d_data->args.seq_args,
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index ec04cce..83abf3d 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -725,22 +725,35 @@ static int
pnfs_layout_bulk_destroy_byserver_locked(struct nfs_client *clp,
struct nfs_server *server,
struct list_head *layout_list)
+ __must_hold(&clp->cl_lock)
+ __must_hold(RCU)
{
struct pnfs_layout_hdr *lo, *next;
struct inode *inode;
list_for_each_entry_safe(lo, next, &server->layouts, plh_layouts) {
- if (test_bit(NFS_LAYOUT_INVALID_STID, &lo->plh_flags))
+ if (test_bit(NFS_LAYOUT_INVALID_STID, &lo->plh_flags) ||
+ test_bit(NFS_LAYOUT_INODE_FREEING, &lo->plh_flags) ||
+ !list_empty(&lo->plh_bulk_destroy))
continue;
+ /* If the sb is being destroyed, just bail */
+ if (!nfs_sb_active(server->super))
+ break;
inode = igrab(lo->plh_inode);
- if (inode == NULL)
- continue;
- list_del_init(&lo->plh_layouts);
- if (pnfs_layout_add_bulk_destroy_list(inode, layout_list))
- continue;
- rcu_read_unlock();
- spin_unlock(&clp->cl_lock);
- iput(inode);
+ if (inode != NULL) {
+ list_del_init(&lo->plh_layouts);
+ if (pnfs_layout_add_bulk_destroy_list(inode,
+ layout_list))
+ continue;
+ rcu_read_unlock();
+ spin_unlock(&clp->cl_lock);
+ iput(inode);
+ } else {
+ rcu_read_unlock();
+ spin_unlock(&clp->cl_lock);
+ set_bit(NFS_LAYOUT_INODE_FREEING, &lo->plh_flags);
+ }
+ nfs_sb_deactive(server->super);
spin_lock(&clp->cl_lock);
rcu_read_lock();
return -EAGAIN;
@@ -778,7 +791,7 @@ pnfs_layout_free_bulk_destroy_list(struct list_head *layout_list,
/* Free all lsegs that are attached to commit buckets */
nfs_commit_inode(inode, 0);
pnfs_put_layout_hdr(lo);
- iput(inode);
+ nfs_iput_and_deactive(inode);
}
return ret;
}
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h
index 87f144f..965d657 100644
--- a/fs/nfs/pnfs.h
+++ b/fs/nfs/pnfs.h
@@ -99,6 +99,7 @@ enum {
NFS_LAYOUT_RETURN_REQUESTED, /* Return this layout ASAP */
NFS_LAYOUT_INVALID_STID, /* layout stateid id is invalid */
NFS_LAYOUT_FIRST_LAYOUTGET, /* Serialize first layoutget */
+ NFS_LAYOUT_INODE_FREEING, /* The inode is being freed */
};
enum layoutdriver_policy_flags {
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index f464f8d..470b761 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -1925,7 +1925,7 @@ static int nfs_parse_devname(const char *dev_name,
/* kill possible hostname list: not supported */
comma = strchr(dev_name, ',');
if (comma != NULL && comma < end)
- *comma = 0;
+ len = comma - dev_name;
}
if (len > maxnamlen)
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 01b9d93..ed3f5af 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -643,7 +643,7 @@ static int nfs_page_async_flush(struct nfs_pageio_descriptor *pgio,
return ret;
out_launder:
nfs_write_error_remove_page(req);
- return ret;
+ return 0;
}
static int nfs_do_writepage(struct page *page, struct writeback_control *wbc,
diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c
index 2459ae9..39bb80f 100644
--- a/fs/ocfs2/journal.c
+++ b/fs/ocfs2/journal.c
@@ -1080,6 +1080,14 @@ int ocfs2_journal_load(struct ocfs2_journal *journal, int local, int replayed)
ocfs2_clear_journal_error(osb->sb, journal->j_journal, osb->slot_num);
+ if (replayed) {
+ jbd2_journal_lock_updates(journal->j_journal);
+ status = jbd2_journal_flush(journal->j_journal);
+ jbd2_journal_unlock_updates(journal->j_journal);
+ if (status < 0)
+ mlog_errno(status);
+ }
+
status = ocfs2_journal_toggle_dirty(osb, 1, replayed);
if (status < 0) {
mlog_errno(status);
diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
index cc0b22c..5208d85 100644
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -629,6 +629,7 @@ static void reiserfs_put_super(struct super_block *s)
reiserfs_write_unlock(s);
mutex_destroy(&REISERFS_SB(s)->lock);
destroy_workqueue(REISERFS_SB(s)->commit_wq);
+ kfree(REISERFS_SB(s)->s_jdev);
kfree(s->s_fs_info);
s->s_fs_info = NULL;
}
@@ -2243,6 +2244,7 @@ static int reiserfs_fill_super(struct super_block *s, void *data, int silent)
kfree(qf_names[j]);
}
#endif
+ kfree(sbi->s_jdev);
kfree(sbi);
s->s_fs_info = NULL;
diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c
index 29a0c09..28f6daf 100644
--- a/fs/reiserfs/xattr.c
+++ b/fs/reiserfs/xattr.c
@@ -319,8 +319,12 @@ static int reiserfs_for_each_xattr(struct inode *inode,
out_dir:
dput(dir);
out:
- /* -ENODATA isn't an error */
- if (err == -ENODATA)
+ /*
+ * -ENODATA: this object doesn't have any xattrs
+ * -EOPNOTSUPP: this file system doesn't have xattrs enabled on disk.
+ * Neither are errors
+ */
+ if (err == -ENODATA || err == -EOPNOTSUPP)
err = 0;
return err;
}
diff --git a/fs/xfs/xfs_quotaops.c b/fs/xfs/xfs_quotaops.c
index a651085..21bc6d2 100644
--- a/fs/xfs/xfs_quotaops.c
+++ b/fs/xfs/xfs_quotaops.c
@@ -214,6 +214,9 @@ xfs_fs_rm_xquota(
if (XFS_IS_QUOTA_ON(mp))
return -EINVAL;
+ if (uflags & ~(FS_USER_QUOTA | FS_GROUP_QUOTA | FS_PROJ_QUOTA))
+ return -EINVAL;
+
if (uflags & FS_USER_QUOTA)
flags |= XFS_DQ_USER;
if (uflags & FS_GROUP_QUOTA)
diff --git a/include/dt-bindings/reset/amlogic,meson8b-reset.h b/include/dt-bindings/reset/amlogic,meson8b-reset.h
index 614aff2..a03e86f 100644
--- a/include/dt-bindings/reset/amlogic,meson8b-reset.h
+++ b/include/dt-bindings/reset/amlogic,meson8b-reset.h
@@ -95,9 +95,9 @@
#define RESET_VD_RMEM 64
#define RESET_AUDIN 65
#define RESET_DBLK 66
-#define RESET_PIC_DC 66
-#define RESET_PSC 66
-#define RESET_NAND 66
+#define RESET_PIC_DC 67
+#define RESET_PSC 68
+#define RESET_NAND 69
#define RESET_GE2D 70
#define RESET_PARSER_REG 71
#define RESET_PARSER_FETCH 72
diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h
index aec255f..10a4dd0 100644
--- a/include/linux/bitmap.h
+++ b/include/linux/bitmap.h
@@ -87,6 +87,14 @@
*/
/*
+ * Allocation and deallocation of bitmap.
+ * Provided in lib/bitmap.c to avoid circular dependency.
+ */
+extern unsigned long *bitmap_alloc(unsigned int nbits, gfp_t flags);
+extern unsigned long *bitmap_zalloc(unsigned int nbits, gfp_t flags);
+extern void bitmap_free(const unsigned long *bitmap);
+
+/*
* lib/bitmap.c provides these functions:
*/
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 639f953..5d64181 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -347,6 +347,7 @@ struct queue_limits {
unsigned int max_sectors;
unsigned int max_segment_size;
unsigned int physical_block_size;
+ unsigned int logical_block_size;
unsigned int alignment_offset;
unsigned int io_min;
unsigned int io_opt;
@@ -357,7 +358,6 @@ struct queue_limits {
unsigned int discard_granularity;
unsigned int discard_alignment;
- unsigned short logical_block_size;
unsigned short max_segments;
unsigned short max_integrity_segments;
unsigned short max_discard_segments;
@@ -1190,7 +1190,7 @@ extern void blk_queue_max_write_same_sectors(struct request_queue *q,
unsigned int max_write_same_sectors);
extern void blk_queue_max_write_zeroes_sectors(struct request_queue *q,
unsigned int max_write_same_sectors);
-extern void blk_queue_logical_block_size(struct request_queue *, unsigned short);
+extern void blk_queue_logical_block_size(struct request_queue *, unsigned int);
extern void blk_queue_physical_block_size(struct request_queue *, unsigned int);
extern void blk_queue_alignment_offset(struct request_queue *q,
unsigned int alignment);
@@ -1448,7 +1448,7 @@ static inline unsigned int queue_max_segment_size(struct request_queue *q)
return q->limits.max_segment_size;
}
-static inline unsigned short queue_logical_block_size(struct request_queue *q)
+static inline unsigned queue_logical_block_size(struct request_queue *q)
{
int retval = 512;
@@ -1458,7 +1458,7 @@ static inline unsigned short queue_logical_block_size(struct request_queue *q)
return retval;
}
-static inline unsigned short bdev_logical_block_size(struct block_device *bdev)
+static inline unsigned int bdev_logical_block_size(struct block_device *bdev)
{
return queue_logical_block_size(bdev_get_queue(bdev));
}
diff --git a/include/linux/device.h b/include/linux/device.h
index 8b6bcb8..7e25689 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -687,7 +687,8 @@ extern unsigned long devm_get_free_pages(struct device *dev,
gfp_t gfp_mask, unsigned int order);
extern void devm_free_pages(struct device *dev, unsigned long addr);
-void __iomem *devm_ioremap_resource(struct device *dev, struct resource *res);
+void __iomem *devm_ioremap_resource(struct device *dev,
+ const struct resource *res);
/* allows to add/remove a custom action to devres stack */
int devm_add_action(struct device *dev, void (*action)(void *), void *data);
diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h
index 845ff8c..0fe1fde 100644
--- a/include/linux/irqchip/arm-gic-v3.h
+++ b/include/linux/irqchip/arm-gic-v3.h
@@ -152,7 +152,7 @@
#define GICR_PROPBASER_nCnB GIC_BASER_CACHEABILITY(GICR_PROPBASER, INNER, nCnB)
#define GICR_PROPBASER_nC GIC_BASER_CACHEABILITY(GICR_PROPBASER, INNER, nC)
#define GICR_PROPBASER_RaWt GIC_BASER_CACHEABILITY(GICR_PROPBASER, INNER, RaWt)
-#define GICR_PROPBASER_RaWb GIC_BASER_CACHEABILITY(GICR_PROPBASER, INNER, RaWt)
+#define GICR_PROPBASER_RaWb GIC_BASER_CACHEABILITY(GICR_PROPBASER, INNER, RaWb)
#define GICR_PROPBASER_WaWt GIC_BASER_CACHEABILITY(GICR_PROPBASER, INNER, WaWt)
#define GICR_PROPBASER_WaWb GIC_BASER_CACHEABILITY(GICR_PROPBASER, INNER, WaWb)
#define GICR_PROPBASER_RaWaWt GIC_BASER_CACHEABILITY(GICR_PROPBASER, INNER, RaWaWt)
@@ -179,7 +179,7 @@
#define GICR_PENDBASER_nCnB GIC_BASER_CACHEABILITY(GICR_PENDBASER, INNER, nCnB)
#define GICR_PENDBASER_nC GIC_BASER_CACHEABILITY(GICR_PENDBASER, INNER, nC)
#define GICR_PENDBASER_RaWt GIC_BASER_CACHEABILITY(GICR_PENDBASER, INNER, RaWt)
-#define GICR_PENDBASER_RaWb GIC_BASER_CACHEABILITY(GICR_PENDBASER, INNER, RaWt)
+#define GICR_PENDBASER_RaWb GIC_BASER_CACHEABILITY(GICR_PENDBASER, INNER, RaWb)
#define GICR_PENDBASER_WaWt GIC_BASER_CACHEABILITY(GICR_PENDBASER, INNER, WaWt)
#define GICR_PENDBASER_WaWb GIC_BASER_CACHEABILITY(GICR_PENDBASER, INNER, WaWb)
#define GICR_PENDBASER_RaWaWt GIC_BASER_CACHEABILITY(GICR_PENDBASER, INNER, RaWaWt)
@@ -238,7 +238,7 @@
#define GICR_VPROPBASER_nCnB GIC_BASER_CACHEABILITY(GICR_VPROPBASER, INNER, nCnB)
#define GICR_VPROPBASER_nC GIC_BASER_CACHEABILITY(GICR_VPROPBASER, INNER, nC)
#define GICR_VPROPBASER_RaWt GIC_BASER_CACHEABILITY(GICR_VPROPBASER, INNER, RaWt)
-#define GICR_VPROPBASER_RaWb GIC_BASER_CACHEABILITY(GICR_VPROPBASER, INNER, RaWt)
+#define GICR_VPROPBASER_RaWb GIC_BASER_CACHEABILITY(GICR_VPROPBASER, INNER, RaWb)
#define GICR_VPROPBASER_WaWt GIC_BASER_CACHEABILITY(GICR_VPROPBASER, INNER, WaWt)
#define GICR_VPROPBASER_WaWb GIC_BASER_CACHEABILITY(GICR_VPROPBASER, INNER, WaWb)
#define GICR_VPROPBASER_RaWaWt GIC_BASER_CACHEABILITY(GICR_VPROPBASER, INNER, RaWaWt)
@@ -264,7 +264,7 @@
#define GICR_VPENDBASER_nCnB GIC_BASER_CACHEABILITY(GICR_VPENDBASER, INNER, nCnB)
#define GICR_VPENDBASER_nC GIC_BASER_CACHEABILITY(GICR_VPENDBASER, INNER, nC)
#define GICR_VPENDBASER_RaWt GIC_BASER_CACHEABILITY(GICR_VPENDBASER, INNER, RaWt)
-#define GICR_VPENDBASER_RaWb GIC_BASER_CACHEABILITY(GICR_VPENDBASER, INNER, RaWt)
+#define GICR_VPENDBASER_RaWb GIC_BASER_CACHEABILITY(GICR_VPENDBASER, INNER, RaWb)
#define GICR_VPENDBASER_WaWt GIC_BASER_CACHEABILITY(GICR_VPENDBASER, INNER, WaWt)
#define GICR_VPENDBASER_WaWb GIC_BASER_CACHEABILITY(GICR_VPENDBASER, INNER, WaWb)
#define GICR_VPENDBASER_RaWaWt GIC_BASER_CACHEABILITY(GICR_VPENDBASER, INNER, RaWaWt)
@@ -337,7 +337,7 @@
#define GITS_CBASER_nCnB GIC_BASER_CACHEABILITY(GITS_CBASER, INNER, nCnB)
#define GITS_CBASER_nC GIC_BASER_CACHEABILITY(GITS_CBASER, INNER, nC)
#define GITS_CBASER_RaWt GIC_BASER_CACHEABILITY(GITS_CBASER, INNER, RaWt)
-#define GITS_CBASER_RaWb GIC_BASER_CACHEABILITY(GITS_CBASER, INNER, RaWt)
+#define GITS_CBASER_RaWb GIC_BASER_CACHEABILITY(GITS_CBASER, INNER, RaWb)
#define GITS_CBASER_WaWt GIC_BASER_CACHEABILITY(GITS_CBASER, INNER, WaWt)
#define GITS_CBASER_WaWb GIC_BASER_CACHEABILITY(GITS_CBASER, INNER, WaWb)
#define GITS_CBASER_RaWaWt GIC_BASER_CACHEABILITY(GITS_CBASER, INNER, RaWaWt)
@@ -361,7 +361,7 @@
#define GITS_BASER_nCnB GIC_BASER_CACHEABILITY(GITS_BASER, INNER, nCnB)
#define GITS_BASER_nC GIC_BASER_CACHEABILITY(GITS_BASER, INNER, nC)
#define GITS_BASER_RaWt GIC_BASER_CACHEABILITY(GITS_BASER, INNER, RaWt)
-#define GITS_BASER_RaWb GIC_BASER_CACHEABILITY(GITS_BASER, INNER, RaWt)
+#define GITS_BASER_RaWb GIC_BASER_CACHEABILITY(GITS_BASER, INNER, RaWb)
#define GITS_BASER_WaWt GIC_BASER_CACHEABILITY(GITS_BASER, INNER, WaWt)
#define GITS_BASER_WaWb GIC_BASER_CACHEABILITY(GITS_BASER, INNER, WaWb)
#define GITS_BASER_RaWaWt GIC_BASER_CACHEABILITY(GITS_BASER, INNER, RaWaWt)
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 1d793d8..6ffa181 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -8671,8 +8671,6 @@ struct mlx5_ifc_query_lag_out_bits {
u8 syndrome[0x20];
- u8 reserved_at_40[0x40];
-
struct mlx5_ifc_lagc_bits ctx;
};
diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h
index 0a7abe8..68bbbd9 100644
--- a/include/linux/mmc/sdio_ids.h
+++ b/include/linux/mmc/sdio_ids.h
@@ -67,6 +67,8 @@
#define SDIO_VENDOR_ID_TI 0x0097
#define SDIO_DEVICE_ID_TI_WL1271 0x4076
+#define SDIO_VENDOR_ID_TI_WL1251 0x104c
+#define SDIO_DEVICE_ID_TI_WL1251 0x9066
#define SDIO_VENDOR_ID_STE 0x0020
#define SDIO_DEVICE_ID_STE_CW1200 0x2280
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index e76bd65..a6ce204 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -3314,6 +3314,7 @@ int dev_set_alias(struct net_device *, const char *, size_t);
int dev_change_net_namespace(struct net_device *, struct net *, const char *);
int __dev_set_mtu(struct net_device *, int);
int dev_set_mtu(struct net_device *, int);
+int dev_validate_mtu(struct net_device *dev, int mtu);
void dev_set_group(struct net_device *, int);
int dev_set_mac_address(struct net_device *, struct sockaddr *);
int dev_change_carrier(struct net_device *, bool new_carrier);
diff --git a/include/linux/netfilter/ipset/ip_set.h b/include/linux/netfilter/ipset/ip_set.h
index 91a533b..b7246b7 100644
--- a/include/linux/netfilter/ipset/ip_set.h
+++ b/include/linux/netfilter/ipset/ip_set.h
@@ -445,13 +445,6 @@ ip6addrptr(const struct sk_buff *skb, bool src, struct in6_addr *addr)
sizeof(*addr));
}
-/* Calculate the bytes required to store the inclusive range of a-b */
-static inline int
-bitmap_bytes(u32 a, u32 b)
-{
- return 4 * ((((b - a + 8) / 8) + 3) / 4);
-}
-
#include <linux/netfilter/ipset/ip_set_timeout.h>
#include <linux/netfilter/ipset/ip_set_comment.h>
#include <linux/netfilter/ipset/ip_set_counter.h>
diff --git a/include/linux/platform_data/dma-imx-sdma.h b/include/linux/platform_data/dma-imx-sdma.h
index 6eaa53c..30e676b 100644
--- a/include/linux/platform_data/dma-imx-sdma.h
+++ b/include/linux/platform_data/dma-imx-sdma.h
@@ -51,7 +51,10 @@ struct sdma_script_start_addrs {
/* End of v2 array */
s32 zcanfd_2_mcu_addr;
s32 zqspi_2_mcu_addr;
+ s32 mcu_2_ecspi_addr;
/* End of v3 array */
+ s32 mcu_2_zqspi_addr;
+ /* End of v4 array */
};
/**
diff --git a/include/linux/poll.h b/include/linux/poll.h
index d384f12..c7acd7c 100644
--- a/include/linux/poll.h
+++ b/include/linux/poll.h
@@ -15,7 +15,11 @@
extern struct ctl_table epoll_table[]; /* for sysctl */
/* ~832 bytes of stack space used max in sys_select/sys_poll before allocating
additional memory. */
+#ifdef __clang__
+#define MAX_STACK_ALLOC 768
+#else
#define MAX_STACK_ALLOC 832
+#endif
#define FRONTEND_STACK_ALLOC 256
#define SELECT_STACK_ALLOC FRONTEND_STACK_ALLOC
#define POLL_STACK_ALLOC FRONTEND_STACK_ALLOC
diff --git a/include/linux/regulator/ab8500.h b/include/linux/regulator/ab8500.h
index 260c4aa..3f6b8b9 100644
--- a/include/linux/regulator/ab8500.h
+++ b/include/linux/regulator/ab8500.h
@@ -43,8 +43,6 @@ enum ab8505_regulator_id {
AB8505_LDO_ANAMIC2,
AB8505_LDO_AUX8,
AB8505_LDO_ANA,
- AB8505_SYSCLKREQ_2,
- AB8505_SYSCLKREQ_4,
AB8505_NUM_REGULATORS,
};
diff --git a/include/linux/signal.h b/include/linux/signal.h
index 843bd62..c4e3eb8 100644
--- a/include/linux/signal.h
+++ b/include/linux/signal.h
@@ -268,6 +268,9 @@ extern void signal_setup_done(int failed, struct ksignal *ksig, int stepping);
extern void exit_signals(struct task_struct *tsk);
extern void kernel_sigaction(int, __sighandler_t);
+#define SIG_KTHREAD ((__force __sighandler_t)2)
+#define SIG_KTHREAD_KERNEL ((__force __sighandler_t)3)
+
static inline void allow_signal(int sig)
{
/*
@@ -275,7 +278,17 @@ static inline void allow_signal(int sig)
* know it'll be handled, so that they don't get converted to
* SIGKILL or just silently dropped.
*/
- kernel_sigaction(sig, (__force __sighandler_t)2);
+ kernel_sigaction(sig, SIG_KTHREAD);
+}
+
+static inline void allow_kernel_signal(int sig)
+{
+ /*
+ * Kernel threads handle their own signals. Let the signal code
+ * know signals sent by the kernel will be handled, so that they
+ * don't get silently dropped.
+ */
+ kernel_sigaction(sig, SIG_KTHREAD_KERNEL);
}
static inline void disallow_signal(int sig)
diff --git a/include/linux/usb/irda.h b/include/linux/usb/irda.h
index 396d2b0..556a801e 100644
--- a/include/linux/usb/irda.h
+++ b/include/linux/usb/irda.h
@@ -119,11 +119,22 @@ struct usb_irda_cs_descriptor {
* 6 - 115200 bps
* 7 - 576000 bps
* 8 - 1.152 Mbps
- * 9 - 5 mbps
+ * 9 - 4 Mbps
* 10..15 - Reserved
*/
#define USB_IRDA_STATUS_LINK_SPEED 0x0f
+#define USB_IRDA_LS_NO_CHANGE 0
+#define USB_IRDA_LS_2400 1
+#define USB_IRDA_LS_9600 2
+#define USB_IRDA_LS_19200 3
+#define USB_IRDA_LS_38400 4
+#define USB_IRDA_LS_57600 5
+#define USB_IRDA_LS_115200 6
+#define USB_IRDA_LS_576000 7
+#define USB_IRDA_LS_1152000 8
+#define USB_IRDA_LS_4000000 9
+
/* The following is a 4-bit value used only for
* outbound header:
*
diff --git a/include/media/davinci/vpbe.h b/include/media/davinci/vpbe.h
index 79a566d..180a05e 100644
--- a/include/media/davinci/vpbe.h
+++ b/include/media/davinci/vpbe.h
@@ -92,7 +92,7 @@ struct vpbe_config {
struct encoder_config_info *ext_encoders;
/* amplifier information goes here */
struct amp_config_info *amp;
- int num_outputs;
+ unsigned int num_outputs;
/* Order is venc outputs followed by LCD and then external encoders */
struct vpbe_output *outputs;
};
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 1c1b853..2b3e76b 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -2973,6 +2973,9 @@ struct cfg80211_update_owe_info {
*
* @start_radar_detection: Start radar detection in the driver.
*
+ * @end_cac: End running CAC, probably because a related CAC
+ * was finished on another phy.
+ *
* @update_ft_ies: Provide updated Fast BSS Transition information to the
* driver. If the SME is in the driver/firmware, this information can be
* used in building Authentication and Reassociation Request frames.
@@ -3285,6 +3288,8 @@ struct cfg80211_ops {
struct net_device *dev,
struct cfg80211_chan_def *chandef,
u32 cac_time_ms);
+ void (*end_cac)(struct wiphy *wiphy,
+ struct net_device *dev);
int (*update_ft_ies)(struct wiphy *wiphy, struct net_device *dev,
struct cfg80211_update_ft_ies_params *ftie);
int (*crit_proto_start)(struct wiphy *wiphy,
@@ -4621,6 +4626,17 @@ const u8 *cfg80211_find_vendor_ie(unsigned int oui, int oui_type,
const u8 *ies, int len);
/**
+ * cfg80211_send_layer2_update - send layer 2 update frame
+ *
+ * @dev: network device
+ * @addr: STA MAC address
+ *
+ * Wireless drivers can use this function to update forwarding tables in bridge
+ * devices upon STA association.
+ */
+void cfg80211_send_layer2_update(struct net_device *dev, const u8 *addr);
+
+/**
* DOC: Regulatory enforcement infrastructure
*
* TODO
diff --git a/include/net/request_sock.h b/include/net/request_sock.h
index 23e2205..04aa2c7 100644
--- a/include/net/request_sock.h
+++ b/include/net/request_sock.h
@@ -181,7 +181,7 @@ void reqsk_fastopen_remove(struct sock *sk, struct request_sock *req,
static inline bool reqsk_queue_empty(const struct request_sock_queue *queue)
{
- return queue->rskq_accept_head == NULL;
+ return READ_ONCE(queue->rskq_accept_head) == NULL;
}
static inline struct request_sock *reqsk_queue_remove(struct request_sock_queue *queue,
@@ -193,7 +193,7 @@ static inline struct request_sock *reqsk_queue_remove(struct request_sock_queue
req = queue->rskq_accept_head;
if (req) {
sk_acceptq_removed(parent);
- queue->rskq_accept_head = req->dl_next;
+ WRITE_ONCE(queue->rskq_accept_head, req->dl_next);
if (queue->rskq_accept_head == NULL)
queue->rskq_accept_tail = NULL;
}
diff --git a/include/net/tcp.h b/include/net/tcp.h
index dad1bee..99be797 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -298,7 +298,7 @@ static inline bool tcp_under_memory_pressure(const struct sock *sk)
mem_cgroup_under_socket_pressure(sk->sk_memcg))
return true;
- return tcp_memory_pressure;
+ return READ_ONCE(tcp_memory_pressure);
}
/*
* The next routines deal with comparing 32 bit unsigned ints
diff --git a/include/trace/events/xen.h b/include/trace/events/xen.h
index 2ec9064..e5150fc 100644
--- a/include/trace/events/xen.h
+++ b/include/trace/events/xen.h
@@ -66,7 +66,11 @@ TRACE_EVENT(xen_mc_callback,
TP_PROTO(xen_mc_callback_fn_t fn, void *data),
TP_ARGS(fn, data),
TP_STRUCT__entry(
- __field(xen_mc_callback_fn_t, fn)
+ /*
+ * Use field_struct to avoid is_signed_type()
+ * comparison of a function pointer.
+ */
+ __field_struct(xen_mc_callback_fn_t, fn)
__field(void *, data)
),
TP_fast_assign(
diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index bb028597..4a62586 100644
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c
@@ -2885,8 +2885,6 @@ static int cgroup_apply_control_enable(struct cgroup *cgrp)
for_each_subsys(ss, ssid) {
struct cgroup_subsys_state *css = cgroup_css(dsct, ss);
- WARN_ON_ONCE(css && percpu_ref_is_dying(&css->refcnt));
-
if (!(cgroup_ss_mask(dsct) & (1 << ss->id)))
continue;
@@ -2896,6 +2894,8 @@ static int cgroup_apply_control_enable(struct cgroup *cgrp)
return PTR_ERR(css);
}
+ WARN_ON_ONCE(percpu_ref_is_dying(&css->refcnt));
+
if (css_visible(css)) {
ret = css_populate_dir(css);
if (ret)
@@ -2931,11 +2931,11 @@ static void cgroup_apply_control_disable(struct cgroup *cgrp)
for_each_subsys(ss, ssid) {
struct cgroup_subsys_state *css = cgroup_css(dsct, ss);
- WARN_ON_ONCE(css && percpu_ref_is_dying(&css->refcnt));
-
if (!css)
continue;
+ WARN_ON_ONCE(percpu_ref_is_dying(&css->refcnt));
+
if (css->parent &&
!(cgroup_ss_mask(dsct) & (1 << ss->id))) {
kill_css(css);
@@ -3222,7 +3222,8 @@ static ssize_t cgroup_type_write(struct kernfs_open_file *of, char *buf,
if (strcmp(strstrip(buf), "threaded"))
return -EINVAL;
- cgrp = cgroup_kn_lock_live(of->kn, false);
+ /* drain dying csses before we re-apply (threaded) subtree control */
+ cgrp = cgroup_kn_lock_live(of->kn, true);
if (!cgrp)
return -ENOENT;
diff --git a/kernel/debug/kdb/kdb_main.c b/kernel/debug/kdb/kdb_main.c
index 3083df2..90bd789 100644
--- a/kernel/debug/kdb/kdb_main.c
+++ b/kernel/debug/kdb/kdb_main.c
@@ -2629,7 +2629,7 @@ static int kdb_per_cpu(int argc, const char **argv)
diag = kdbgetularg(argv[3], &whichcpu);
if (diag)
return diag;
- if (!cpu_online(whichcpu)) {
+ if (whichcpu >= nr_cpu_ids || !cpu_online(whichcpu)) {
kdb_printf("cpu %ld is not online\n", whichcpu);
return KDB_BADCPUNUM;
}
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 131cb82..2079514 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -4955,6 +4955,9 @@ static int perf_event_period(struct perf_event *event, u64 __user *arg)
if (perf_event_check_period(event, value))
return -EINVAL;
+ if (!event->attr.freq && (value & (1ULL << 63)))
+ return -EINVAL;
+
event_function_call(event, __perf_event_period, &value);
return 0;
diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c
index ac4644e..0f0e797 100644
--- a/kernel/irq/irqdomain.c
+++ b/kernel/irq/irqdomain.c
@@ -147,6 +147,7 @@ struct irq_domain *__irq_domain_add(struct fwnode_handle *fwnode, int size,
switch (fwid->type) {
case IRQCHIP_FWNODE_NAMED:
case IRQCHIP_FWNODE_NAMED_ID:
+ domain->fwnode = fwnode;
domain->name = kstrdup(fwid->name, GFP_KERNEL);
if (!domain->name) {
kfree(domain);
diff --git a/kernel/ptrace.c b/kernel/ptrace.c
index 09fb3f5..43a2830 100644
--- a/kernel/ptrace.c
+++ b/kernel/ptrace.c
@@ -258,12 +258,17 @@ static int ptrace_check_attach(struct task_struct *child, bool ignore_state)
return ret;
}
-static int ptrace_has_cap(struct user_namespace *ns, unsigned int mode)
+static bool ptrace_has_cap(const struct cred *cred, struct user_namespace *ns,
+ unsigned int mode)
{
+ int ret;
+
if (mode & PTRACE_MODE_NOAUDIT)
- return has_ns_capability_noaudit(current, ns, CAP_SYS_PTRACE);
+ ret = security_capable(cred, ns, CAP_SYS_PTRACE);
else
- return has_ns_capability(current, ns, CAP_SYS_PTRACE);
+ ret = security_capable(cred, ns, CAP_SYS_PTRACE);
+
+ return ret == 0;
}
/* Returns 0 on success, -errno on denial. */
@@ -315,7 +320,7 @@ static int __ptrace_may_access(struct task_struct *task, unsigned int mode)
gid_eq(caller_gid, tcred->sgid) &&
gid_eq(caller_gid, tcred->gid))
goto ok;
- if (ptrace_has_cap(tcred->user_ns, mode))
+ if (ptrace_has_cap(cred, tcred->user_ns, mode))
goto ok;
rcu_read_unlock();
return -EPERM;
@@ -334,7 +339,7 @@ static int __ptrace_may_access(struct task_struct *task, unsigned int mode)
mm = task->mm;
if (mm &&
((get_dumpable(mm) != SUID_DUMP_USER) &&
- !ptrace_has_cap(mm->user_ns, mode)))
+ !ptrace_has_cap(cred, mm->user_ns, mode)))
return -EPERM;
return security_ptrace_access_check(task, mode);
diff --git a/kernel/signal.c b/kernel/signal.c
index 761139c..3929a7a 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -87,6 +87,11 @@ static int sig_task_ignored(struct task_struct *t, int sig, bool force)
handler == SIG_DFL && !(force && sig_kernel_only(sig)))
return 1;
+ /* Only allow kernel generated signals to this kthread */
+ if (unlikely((t->flags & PF_KTHREAD) &&
+ (handler == SIG_KTHREAD_KERNEL) && !force))
+ return true;
+
return sig_handler_ignored(handler, sig);
}
diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index 8c5e1e3..d8a2ae8 100644
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -66,8 +66,9 @@ static void tick_do_update_jiffies64(ktime_t now)
/*
* Do a quick check without holding jiffies_lock:
+ * The READ_ONCE() pairs with two updates done later in this function.
*/
- delta = ktime_sub(now, last_jiffies_update);
+ delta = ktime_sub(now, READ_ONCE(last_jiffies_update));
if (delta < tick_period)
return;
@@ -78,8 +79,9 @@ static void tick_do_update_jiffies64(ktime_t now)
if (delta >= tick_period) {
delta = ktime_sub(delta, tick_period);
- last_jiffies_update = ktime_add(last_jiffies_update,
- tick_period);
+ /* Pairs with the lockless read in this function. */
+ WRITE_ONCE(last_jiffies_update,
+ ktime_add(last_jiffies_update, tick_period));
/* Slow path for long timeouts */
if (unlikely(delta >= tick_period)) {
@@ -87,8 +89,10 @@ static void tick_do_update_jiffies64(ktime_t now)
ticks = ktime_divns(delta, incr);
- last_jiffies_update = ktime_add_ns(last_jiffies_update,
- incr * ticks);
+ /* Pairs with the lockless read in this function. */
+ WRITE_ONCE(last_jiffies_update,
+ ktime_add_ns(last_jiffies_update,
+ incr * ticks));
}
do_timer(++ticks);
diff --git a/lib/bitmap.c b/lib/bitmap.c
index 2a9373e..fbe38a83 100644
--- a/lib/bitmap.c
+++ b/lib/bitmap.c
@@ -13,6 +13,7 @@
#include <linux/bitops.h>
#include <linux/bug.h>
#include <linux/kernel.h>
+#include <linux/slab.h>
#include <linux/string.h>
#include <linux/uaccess.h>
@@ -1212,3 +1213,22 @@ void bitmap_copy_le(unsigned long *dst, const unsigned long *src, unsigned int n
}
EXPORT_SYMBOL(bitmap_copy_le);
#endif
+
+unsigned long *bitmap_alloc(unsigned int nbits, gfp_t flags)
+{
+ return kmalloc_array(BITS_TO_LONGS(nbits), sizeof(unsigned long),
+ flags);
+}
+EXPORT_SYMBOL(bitmap_alloc);
+
+unsigned long *bitmap_zalloc(unsigned int nbits, gfp_t flags)
+{
+ return bitmap_alloc(nbits, flags | __GFP_ZERO);
+}
+EXPORT_SYMBOL(bitmap_zalloc);
+
+void bitmap_free(const unsigned long *bitmap)
+{
+ kfree(bitmap);
+}
+EXPORT_SYMBOL(bitmap_free);
diff --git a/lib/devres.c b/lib/devres.c
index 5f2aedd..40a8b12 100644
--- a/lib/devres.c
+++ b/lib/devres.c
@@ -132,7 +132,8 @@ EXPORT_SYMBOL(devm_iounmap);
* if (IS_ERR(base))
* return PTR_ERR(base);
*/
-void __iomem *devm_ioremap_resource(struct device *dev, struct resource *res)
+void __iomem *devm_ioremap_resource(struct device *dev,
+ const struct resource *res)
{
resource_size_t size;
const char *name;
diff --git a/lib/kfifo.c b/lib/kfifo.c
index 90ba1eb..a94227c 100644
--- a/lib/kfifo.c
+++ b/lib/kfifo.c
@@ -82,7 +82,8 @@ int __kfifo_init(struct __kfifo *fifo, void *buffer,
{
size /= esize;
- size = roundup_pow_of_two(size);
+ if (!is_power_of_2(size))
+ size = rounddown_pow_of_two(size);
fifo->in = 0;
fifo->out = 0;
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 5a0f806..98b6753 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -502,13 +502,13 @@ void prep_transhuge_page(struct page *page)
set_compound_page_dtor(page, TRANSHUGE_PAGE_DTOR);
}
-unsigned long __thp_get_unmapped_area(struct file *filp, unsigned long len,
+static unsigned long __thp_get_unmapped_area(struct file *filp,
+ unsigned long addr, unsigned long len,
loff_t off, unsigned long flags, unsigned long size)
{
- unsigned long addr;
loff_t off_end = off + len;
loff_t off_align = round_up(off, size);
- unsigned long len_pad;
+ unsigned long len_pad, ret;
if (off_end <= off_align || (off_end - off_align) < size)
return 0;
@@ -517,30 +517,40 @@ unsigned long __thp_get_unmapped_area(struct file *filp, unsigned long len,
if (len_pad < len || (off + len_pad) < off)
return 0;
- addr = current->mm->get_unmapped_area(filp, 0, len_pad,
+ ret = current->mm->get_unmapped_area(filp, addr, len_pad,
off >> PAGE_SHIFT, flags);
- if (IS_ERR_VALUE(addr))
+
+ /*
+ * The failure might be due to length padding. The caller will retry
+ * without the padding.
+ */
+ if (IS_ERR_VALUE(ret))
return 0;
- addr += (off - addr) & (size - 1);
- return addr;
+ /*
+ * Do not try to align to THP boundary if allocation at the address
+ * hint succeeds.
+ */
+ if (ret == addr)
+ return addr;
+
+ ret += (off - ret) & (size - 1);
+ return ret;
}
unsigned long thp_get_unmapped_area(struct file *filp, unsigned long addr,
unsigned long len, unsigned long pgoff, unsigned long flags)
{
+ unsigned long ret;
loff_t off = (loff_t)pgoff << PAGE_SHIFT;
- if (addr)
- goto out;
if (!IS_DAX(filp->f_mapping->host) || !IS_ENABLED(CONFIG_FS_DAX_PMD))
goto out;
- addr = __thp_get_unmapped_area(filp, len, off, flags, PMD_SIZE);
- if (addr)
- return addr;
-
- out:
+ ret = __thp_get_unmapped_area(filp, addr, len, off, flags, PMD_SIZE);
+ if (ret)
+ return ret;
+out:
return current->mm->get_unmapped_area(filp, addr, len, pgoff, flags);
}
EXPORT_SYMBOL_GPL(thp_get_unmapped_area);
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 35d5c66..8a770b4 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -2725,6 +2725,9 @@ int mpol_parse_str(char *str, struct mempolicy **mpol)
char *flags = strchr(str, '=');
int err = 1;
+ if (flags)
+ *flags++ = '\0'; /* terminate mode string */
+
if (nodelist) {
/* NUL-terminate mode or flags string */
*nodelist++ = '\0';
@@ -2735,9 +2738,6 @@ int mpol_parse_str(char *str, struct mempolicy **mpol)
} else
nodes_clear(nodes);
- if (flags)
- *flags++ = '\0'; /* terminate mode string */
-
for (mode = 0; mode < MPOL_MAX; mode++) {
if (!strcmp(str, policy_modes[mode])) {
break;
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index 7f31682..5b405e9 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -201,11 +201,11 @@ static void wb_min_max_ratio(struct bdi_writeback *wb,
if (this_bw < tot_bw) {
if (min) {
min *= this_bw;
- do_div(min, tot_bw);
+ min = div64_ul(min, tot_bw);
}
if (max < 100) {
max *= this_bw;
- do_div(max, tot_bw);
+ max = div64_ul(max, tot_bw);
}
}
diff --git a/mm/shmem.c b/mm/shmem.c
index 67d9f80..a28131f 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -2052,9 +2052,10 @@ unsigned long shmem_get_unmapped_area(struct file *file,
/*
* Our priority is to support MAP_SHARED mapped hugely;
* and support MAP_PRIVATE mapped hugely too, until it is COWed.
- * But if caller specified an address hint, respect that as before.
+ * But if caller specified an address hint and we allocated area there
+ * successfully, respect that as before.
*/
- if (uaddr)
+ if (uaddr == addr)
return addr;
if (shmem_huge != SHMEM_HUGE_FORCE) {
@@ -2088,7 +2089,7 @@ unsigned long shmem_get_unmapped_area(struct file *file,
if (inflated_len < len)
return addr;
- inflated_addr = get_area(NULL, 0, inflated_len, 0, flags);
+ inflated_addr = get_area(NULL, uaddr, inflated_len, 0, flags);
if (IS_ERR_VALUE(inflated_addr))
return addr;
if (inflated_addr & ~PAGE_MASK)
diff --git a/net/6lowpan/nhc.c b/net/6lowpan/nhc.c
index 4fa2fdd..9e56fb9 100644
--- a/net/6lowpan/nhc.c
+++ b/net/6lowpan/nhc.c
@@ -18,7 +18,7 @@
#include "nhc.h"
static struct rb_root rb_root = RB_ROOT;
-static struct lowpan_nhc *lowpan_nexthdr_nhcs[NEXTHDR_MAX];
+static struct lowpan_nhc *lowpan_nexthdr_nhcs[NEXTHDR_MAX + 1];
static DEFINE_SPINLOCK(lowpan_nhc_lock);
static int lowpan_nhc_insert(struct lowpan_nhc *nhc)
diff --git a/net/batman-adv/distributed-arp-table.c b/net/batman-adv/distributed-arp-table.c
index 8d1d0fd..1519cbf 100644
--- a/net/batman-adv/distributed-arp-table.c
+++ b/net/batman-adv/distributed-arp-table.c
@@ -243,6 +243,7 @@ static u32 batadv_hash_dat(const void *data, u32 size)
u32 hash = 0;
const struct batadv_dat_entry *dat = data;
const unsigned char *key;
+ __be16 vid;
u32 i;
key = (const unsigned char *)&dat->ip;
@@ -252,7 +253,8 @@ static u32 batadv_hash_dat(const void *data, u32 size)
hash ^= (hash >> 6);
}
- key = (const unsigned char *)&dat->vid;
+ vid = htons(dat->vid);
+ key = (__force const unsigned char *)&vid;
for (i = 0; i < sizeof(dat->vid); i++) {
hash += key[i];
hash += (hash << 10);
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index 4a05235..93093d7 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -826,6 +826,8 @@ static int hci_sock_release(struct socket *sock)
if (!sk)
return 0;
+ lock_sock(sk);
+
switch (hci_pi(sk)->channel) {
case HCI_CHANNEL_MONITOR:
atomic_dec(&monitor_promisc);
@@ -873,6 +875,7 @@ static int hci_sock_release(struct socket *sock)
skb_queue_purge(&sk->sk_receive_queue);
skb_queue_purge(&sk->sk_write_queue);
+ release_sock(sk);
sock_put(sk);
return 0;
}
diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c
index 35a670ec..a1834ad 100644
--- a/net/bridge/netfilter/ebtables.c
+++ b/net/bridge/netfilter/ebtables.c
@@ -2164,7 +2164,9 @@ static int compat_copy_entries(unsigned char *data, unsigned int size_user,
if (ret < 0)
return ret;
- WARN_ON(size_remaining);
+ if (size_remaining)
+ return -EINVAL;
+
return state->buf_kern_offset;
}
diff --git a/net/core/dev.c b/net/core/dev.c
index 8fae382..0a7ca17 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -6959,18 +6959,9 @@ int dev_set_mtu(struct net_device *dev, int new_mtu)
if (new_mtu == dev->mtu)
return 0;
- /* MTU must be positive, and in range */
- if (new_mtu < 0 || new_mtu < dev->min_mtu) {
- net_err_ratelimited("%s: Invalid MTU %d requested, hw min %d\n",
- dev->name, new_mtu, dev->min_mtu);
- return -EINVAL;
- }
-
- if (dev->max_mtu > 0 && new_mtu > dev->max_mtu) {
- net_err_ratelimited("%s: Invalid MTU %d requested, hw max %d\n",
- dev->name, new_mtu, dev->max_mtu);
- return -EINVAL;
- }
+ err = dev_validate_mtu(dev, new_mtu);
+ if (err)
+ return err;
if (!netif_device_present(dev))
return -ENODEV;
@@ -7742,8 +7733,10 @@ int register_netdevice(struct net_device *dev)
goto err_uninit;
ret = netdev_register_kobject(dev);
- if (ret)
+ if (ret) {
+ dev->reg_state = NETREG_UNREGISTERED;
goto err_uninit;
+ }
dev->reg_state = NETREG_REGISTERED;
__netdev_update_features(dev);
@@ -7842,6 +7835,23 @@ int init_dummy_netdev(struct net_device *dev)
EXPORT_SYMBOL_GPL(init_dummy_netdev);
+int dev_validate_mtu(struct net_device *dev, int new_mtu)
+{
+ /* MTU must be positive, and in range */
+ if (new_mtu < 0 || new_mtu < dev->min_mtu) {
+ net_err_ratelimited("%s: Invalid MTU %d requested, hw min %d\n",
+ dev->name, new_mtu, dev->min_mtu);
+ return -EINVAL;
+ }
+
+ if (dev->max_mtu > 0 && new_mtu > dev->max_mtu) {
+ net_err_ratelimited("%s: Invalid MTU %d requested, hw max %d\n",
+ dev->name, new_mtu, dev->max_mtu);
+ return -EINVAL;
+ }
+ return 0;
+}
+
/**
* register_netdev - register a network device
* @dev: device to register
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index 4a4424e14..3a008f7b 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -2345,10 +2345,10 @@ static int ethtool_set_tunable(struct net_device *dev, void __user *useraddr)
return ret;
}
-static noinline_for_stack
-int ethtool_get_per_queue_coalesce(struct net_device *dev,
- void __user *useraddr,
- struct ethtool_per_queue_op *per_queue_opt)
+static noinline_for_stack int
+ethtool_get_per_queue_coalesce(struct net_device *dev,
+ void __user *useraddr,
+ struct ethtool_per_queue_op *per_queue_opt)
{
u32 bit;
int ret;
@@ -2378,10 +2378,10 @@ int ethtool_get_per_queue_coalesce(struct net_device *dev,
return 0;
}
-static noinline_for_stack
-int ethtool_set_per_queue_coalesce(struct net_device *dev,
- void __user *useraddr,
- struct ethtool_per_queue_op *per_queue_opt)
+static noinline_for_stack int
+ethtool_set_per_queue_coalesce(struct net_device *dev,
+ void __user *useraddr,
+ struct ethtool_per_queue_op *per_queue_opt)
{
u32 bit;
int i, ret = 0;
@@ -2438,7 +2438,7 @@ int ethtool_set_per_queue_coalesce(struct net_device *dev,
return ret;
}
-static int ethtool_set_per_queue(struct net_device *dev,
+static int noinline_for_stack ethtool_set_per_queue(struct net_device *dev,
void __user *useraddr, u32 sub_cmd)
{
struct ethtool_per_queue_op per_queue_opt;
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 1fa68e0..7b150e6 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -1898,8 +1898,8 @@ static int neightbl_fill_info(struct sk_buff *skb, struct neigh_table *tbl,
goto nla_put_failure;
{
unsigned long now = jiffies;
- unsigned int flush_delta = now - tbl->last_flush;
- unsigned int rand_delta = now - tbl->last_rand;
+ long flush_delta = now - tbl->last_flush;
+ long rand_delta = now - tbl->last_rand;
struct neigh_hash_table *nht;
struct ndt_config ndc = {
.ndtc_key_len = tbl->key_len,
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index dee57c5..baf771d 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -911,25 +911,30 @@ static int rx_queue_add_kobject(struct net_device *dev, int index)
struct kobject *kobj = &queue->kobj;
int error = 0;
+ /* Kobject_put later will trigger rx_queue_release call which
+ * decreases dev refcount: Take that reference here
+ */
+ dev_hold(queue->dev);
+
kobj->kset = dev->queues_kset;
error = kobject_init_and_add(kobj, &rx_queue_ktype, NULL,
"rx-%u", index);
if (error)
- return error;
-
- dev_hold(queue->dev);
+ goto err;
if (dev->sysfs_rx_queue_group) {
error = sysfs_create_group(kobj, dev->sysfs_rx_queue_group);
- if (error) {
- kobject_put(kobj);
- return error;
- }
+ if (error)
+ goto err;
}
kobject_uevent(kobj, KOBJ_ADD);
return error;
+
+err:
+ kobject_put(kobj);
+ return error;
}
#endif /* CONFIG_SYSFS */
@@ -1322,25 +1327,29 @@ static int netdev_queue_add_kobject(struct net_device *dev, int index)
struct kobject *kobj = &queue->kobj;
int error = 0;
+ /* Kobject_put later will trigger netdev_queue_release call
+ * which decreases dev refcount: Take that reference here
+ */
+ dev_hold(queue->dev);
+
kobj->kset = dev->queues_kset;
error = kobject_init_and_add(kobj, &netdev_queue_ktype, NULL,
"tx-%u", index);
if (error)
- return error;
-
- dev_hold(queue->dev);
+ goto err;
#ifdef CONFIG_BQL
error = sysfs_create_group(kobj, &dql_group);
- if (error) {
- kobject_put(kobj);
- return error;
- }
+ if (error)
+ goto err;
#endif
kobject_uevent(kobj, KOBJ_ADD);
-
return 0;
+
+err:
+ kobject_put(kobj);
+ return error;
}
#endif /* CONFIG_SYSFS */
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index b598e99..7c479c1 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -2466,8 +2466,17 @@ struct net_device *rtnl_create_link(struct net *net,
dev->rtnl_link_ops = ops;
dev->rtnl_link_state = RTNL_LINK_INITIALIZING;
- if (tb[IFLA_MTU])
- dev->mtu = nla_get_u32(tb[IFLA_MTU]);
+ if (tb[IFLA_MTU]) {
+ u32 mtu = nla_get_u32(tb[IFLA_MTU]);
+ int err;
+
+ err = dev_validate_mtu(dev, mtu);
+ if (err) {
+ free_netdev(dev);
+ return ERR_PTR(err);
+ }
+ dev->mtu = mtu;
+ }
if (tb[IFLA_ADDRESS]) {
memcpy(dev->dev_addr, nla_data(tb[IFLA_ADDRESS]),
nla_len(tb[IFLA_ADDRESS]));
diff --git a/net/core/sock.c b/net/core/sock.c
index ba3ad0a..f21d3b8 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -2165,8 +2165,8 @@ static void sk_leave_memory_pressure(struct sock *sk)
} else {
unsigned long *memory_pressure = sk->sk_prot->memory_pressure;
- if (memory_pressure && *memory_pressure)
- *memory_pressure = 0;
+ if (memory_pressure && READ_ONCE(*memory_pressure))
+ WRITE_ONCE(*memory_pressure, 0);
}
}
diff --git a/net/core/utils.c b/net/core/utils.c
index 93066bd..b1823e7 100644
--- a/net/core/utils.c
+++ b/net/core/utils.c
@@ -419,6 +419,23 @@ void inet_proto_csum_replace4(__sum16 *sum, struct sk_buff *skb,
}
EXPORT_SYMBOL(inet_proto_csum_replace4);
+/**
+ * inet_proto_csum_replace16 - update layer 4 header checksum field
+ * @sum: Layer 4 header checksum field
+ * @skb: sk_buff for the packet
+ * @from: old IPv6 address
+ * @to: new IPv6 address
+ * @pseudohdr: True if layer 4 header checksum includes pseudoheader
+ *
+ * Update layer 4 header as per the update in IPv6 src/dst address.
+ *
+ * There is no need to update skb->csum in this function, because update in two
+ * fields a.) IPv6 src/dst address and b.) L4 header checksum cancels each other
+ * for skb->csum calculation. Whereas inet_proto_csum_replace4 function needs to
+ * update skb->csum, because update in 3 fields a.) IPv4 src/dst address,
+ * b.) IPv4 Header checksum and c.) L4 header checksum results in same diff as
+ * L4 Header checksum for skb->csum calculation.
+ */
void inet_proto_csum_replace16(__sum16 *sum, struct sk_buff *skb,
const __be32 *from, const __be32 *to,
bool pseudohdr)
@@ -430,9 +447,6 @@ void inet_proto_csum_replace16(__sum16 *sum, struct sk_buff *skb,
if (skb->ip_summed != CHECKSUM_PARTIAL) {
*sum = csum_fold(csum_partial(diff, sizeof(diff),
~csum_unfold(*sum)));
- if (skb->ip_summed == CHECKSUM_COMPLETE && pseudohdr)
- skb->csum = ~csum_partial(diff, sizeof(diff),
- ~skb->csum);
} else if (pseudohdr)
*sum = ~csum_fold(csum_partial(diff, sizeof(diff),
csum_unfold(*sum)));
diff --git a/net/dccp/feat.c b/net/dccp/feat.c
index f227f00..db87d9f 100644
--- a/net/dccp/feat.c
+++ b/net/dccp/feat.c
@@ -738,7 +738,12 @@ static int __feat_register_sp(struct list_head *fn, u8 feat, u8 is_local,
if (dccp_feat_clone_sp_val(&fval, sp_val, sp_len))
return -ENOMEM;
- return dccp_feat_push_change(fn, feat, is_local, mandatory, &fval);
+ if (dccp_feat_push_change(fn, feat, is_local, mandatory, &fval)) {
+ kfree(fval.sp.vec);
+ return -ENOMEM;
+ }
+
+ return 0;
}
/**
diff --git a/net/dsa/tag_qca.c b/net/dsa/tag_qca.c
index b8c05f1..af3a12a 100644
--- a/net/dsa/tag_qca.c
+++ b/net/dsa/tag_qca.c
@@ -41,9 +41,6 @@ static struct sk_buff *qca_tag_xmit(struct sk_buff *skb, struct net_device *dev)
struct dsa_slave_priv *p = netdev_priv(dev);
u16 *phdr, hdr;
- dev->stats.tx_packets++;
- dev->stats.tx_bytes += skb->len;
-
if (skb_cow_head(skb, 0) < 0)
return NULL;
diff --git a/net/hsr/hsr_device.c b/net/hsr/hsr_device.c
index cfe20f1..c962c40 100644
--- a/net/hsr/hsr_device.c
+++ b/net/hsr/hsr_device.c
@@ -281,6 +281,8 @@ static void send_hsr_supervision_frame(struct hsr_port *master,
skb->dev->dev_addr, skb->len) <= 0)
goto out;
skb_reset_mac_header(skb);
+ skb_reset_network_header(skb);
+ skb_reset_transport_header(skb);
if (hsrVer > 0) {
hsr_tag = skb_put(skb, sizeof(struct hsr_tag));
diff --git a/net/ieee802154/6lowpan/reassembly.c b/net/ieee802154/6lowpan/reassembly.c
index ec7a5da..e873a6a 100644
--- a/net/ieee802154/6lowpan/reassembly.c
+++ b/net/ieee802154/6lowpan/reassembly.c
@@ -634,7 +634,7 @@ int __init lowpan_net_frag_init(void)
void lowpan_net_frag_exit(void)
{
- inet_frags_fini(&lowpan_frags);
lowpan_frags_sysctl_unregister();
unregister_pernet_subsys(&lowpan_frags_ops);
+ inet_frags_fini(&lowpan_frags);
}
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index 6833894..45b00b7 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -943,7 +943,7 @@ struct sock *inet_csk_reqsk_queue_add(struct sock *sk,
req->sk = child;
req->dl_next = NULL;
if (queue->rskq_accept_head == NULL)
- queue->rskq_accept_head = req;
+ WRITE_ONCE(queue->rskq_accept_head, req);
else
queue->rskq_accept_tail->dl_next = req;
queue->rskq_accept_tail = req;
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
index f178416..404dc76 100644
--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -1202,10 +1202,8 @@ int ip_tunnel_init(struct net_device *dev)
iph->version = 4;
iph->ihl = 5;
- if (tunnel->collect_md) {
- dev->features |= NETIF_F_NETNS_LOCAL;
+ if (tunnel->collect_md)
netif_keep_dst(dev);
- }
return 0;
}
EXPORT_SYMBOL_GPL(ip_tunnel_init);
diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c
index 08c15dd..59384ff 100644
--- a/net/ipv4/ip_vti.c
+++ b/net/ipv4/ip_vti.c
@@ -208,8 +208,17 @@ static netdev_tx_t vti_xmit(struct sk_buff *skb, struct net_device *dev,
int mtu;
if (!dst) {
- dev->stats.tx_carrier_errors++;
- goto tx_error_icmp;
+ struct rtable *rt;
+
+ fl->u.ip4.flowi4_oif = dev->ifindex;
+ fl->u.ip4.flowi4_flags |= FLOWI_FLAG_ANYSRC;
+ rt = __ip_route_output_key(dev_net(dev), &fl->u.ip4);
+ if (IS_ERR(rt)) {
+ dev->stats.tx_carrier_errors++;
+ goto tx_error_icmp;
+ }
+ dst = &rt->dst;
+ skb_dst_set(skb, dst);
}
dst_hold(dst);
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index e288489..6dd727e 100644
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -506,12 +506,13 @@ static inline int check_entry_size_and_hooks(struct arpt_entry *e,
return 0;
}
-static inline void cleanup_entry(struct arpt_entry *e)
+static void cleanup_entry(struct arpt_entry *e, struct net *net)
{
struct xt_tgdtor_param par;
struct xt_entry_target *t;
t = arpt_get_target(e);
+ par.net = net;
par.target = t->u.kernel.target;
par.targinfo = t->data;
par.family = NFPROTO_ARP;
@@ -601,7 +602,7 @@ static int translate_table(struct net *net,
xt_entry_foreach(iter, entry0, newinfo->size) {
if (i-- == 0)
break;
- cleanup_entry(iter);
+ cleanup_entry(iter, net);
}
return ret;
}
@@ -926,7 +927,7 @@ static int __do_replace(struct net *net, const char *name,
/* Decrease module usage counts and free resource */
loc_cpu_old_entry = oldinfo->entries;
xt_entry_foreach(iter, loc_cpu_old_entry, oldinfo->size)
- cleanup_entry(iter);
+ cleanup_entry(iter, net);
xt_free_table_info(oldinfo);
if (copy_to_user(counters_ptr, counters,
@@ -990,7 +991,7 @@ static int do_replace(struct net *net, const void __user *user,
free_newinfo_untrans:
xt_entry_foreach(iter, loc_cpu_entry, newinfo->size)
- cleanup_entry(iter);
+ cleanup_entry(iter, net);
free_newinfo:
xt_free_table_info(newinfo);
return ret;
@@ -1287,7 +1288,7 @@ static int compat_do_replace(struct net *net, void __user *user,
free_newinfo_untrans:
xt_entry_foreach(iter, loc_cpu_entry, newinfo->size)
- cleanup_entry(iter);
+ cleanup_entry(iter, net);
free_newinfo:
xt_free_table_info(newinfo);
return ret;
@@ -1514,7 +1515,7 @@ static int do_arpt_get_ctl(struct sock *sk, int cmd, void __user *user, int *len
return ret;
}
-static void __arpt_unregister_table(struct xt_table *table)
+static void __arpt_unregister_table(struct net *net, struct xt_table *table)
{
struct xt_table_info *private;
void *loc_cpu_entry;
@@ -1526,7 +1527,7 @@ static void __arpt_unregister_table(struct xt_table *table)
/* Decrease module usage counts and free resources */
loc_cpu_entry = private->entries;
xt_entry_foreach(iter, loc_cpu_entry, private->size)
- cleanup_entry(iter);
+ cleanup_entry(iter, net);
if (private->number > private->initial_entries)
module_put(table_owner);
xt_free_table_info(private);
@@ -1566,7 +1567,7 @@ int arpt_register_table(struct net *net,
ret = nf_register_net_hooks(net, ops, hweight32(table->valid_hooks));
if (ret != 0) {
- __arpt_unregister_table(new_table);
+ __arpt_unregister_table(net, new_table);
*res = NULL;
}
@@ -1581,7 +1582,7 @@ void arpt_unregister_table(struct net *net, struct xt_table *table,
const struct nf_hook_ops *ops)
{
nf_unregister_net_hooks(net, ops, hweight32(table->valid_hooks));
- __arpt_unregister_table(table);
+ __arpt_unregister_table(net, table);
}
/* The built-in targets: standard (NULL) and error. */
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index aa8e52c..254e3c7 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -334,7 +334,7 @@ void tcp_enter_memory_pressure(struct sock *sk)
{
unsigned long val;
- if (tcp_memory_pressure)
+ if (READ_ONCE(tcp_memory_pressure))
return;
val = jiffies;
@@ -349,7 +349,7 @@ void tcp_leave_memory_pressure(struct sock *sk)
{
unsigned long val;
- if (!tcp_memory_pressure)
+ if (!READ_ONCE(tcp_memory_pressure))
return;
val = xchg(&tcp_memory_pressure, 0);
if (val)
diff --git a/net/ipv4/tcp_bbr.c b/net/ipv4/tcp_bbr.c
index 06f247c..434ad1e 100644
--- a/net/ipv4/tcp_bbr.c
+++ b/net/ipv4/tcp_bbr.c
@@ -678,8 +678,7 @@ static void bbr_update_bw(struct sock *sk, const struct rate_sample *rs)
* bandwidth sample. Delivered is in packets and interval_us in uS and
* ratio will be <<1 for most connections. So delivered is first scaled.
*/
- bw = (u64)rs->delivered * BW_UNIT;
- do_div(bw, rs->interval_us);
+ bw = div64_long((u64)rs->delivered * BW_UNIT, rs->interval_us);
/* If this sample is application-limited, it is likely to have a very
* low delivered count that represents application behavior rather than
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 5327fa6..12c8bc5 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -933,9 +933,10 @@ static void tcp_update_reordering(struct sock *sk, const int metric,
/* This must be called before lost_out is incremented */
static void tcp_verify_retransmit_hint(struct tcp_sock *tp, struct sk_buff *skb)
{
- if (!tp->retransmit_skb_hint ||
- before(TCP_SKB_CB(skb)->seq,
- TCP_SKB_CB(tp->retransmit_skb_hint)->seq))
+ if ((!tp->retransmit_skb_hint && tp->retrans_out >= tp->lost_out) ||
+ (tp->retransmit_skb_hint &&
+ before(TCP_SKB_CB(skb)->seq,
+ TCP_SKB_CB(tp->retransmit_skb_hint)->seq)))
tp->retransmit_skb_hint = skb;
}
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 5bc2788..c264440 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -1878,10 +1878,8 @@ static int ip6_tnl_dev_init(struct net_device *dev)
if (err)
return err;
ip6_tnl_link_config(t);
- if (t->parms.collect_md) {
- dev->features |= NETIF_F_NETNS_LOCAL;
+ if (t->parms.collect_md)
netif_keep_dst(dev);
- }
return 0;
}
diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c
index 557fe38..396a0f6 100644
--- a/net/ipv6/ip6_vti.c
+++ b/net/ipv6/ip6_vti.c
@@ -453,8 +453,17 @@ vti6_xmit(struct sk_buff *skb, struct net_device *dev, struct flowi *fl)
int err = -1;
int mtu;
- if (!dst)
- goto tx_err_link_failure;
+ if (!dst) {
+ fl->u.ip6.flowi6_oif = dev->ifindex;
+ fl->u.ip6.flowi6_flags |= FLOWI_FLAG_ANYSRC;
+ dst = ip6_route_output(dev_net(dev), NULL, &fl->u.ip6);
+ if (dst->error) {
+ dst_release(dst);
+ dst = NULL;
+ goto tx_err_link_failure;
+ }
+ skb_dst_set(skb, dst);
+ }
dst_hold(dst);
dst = xfrm_lookup(t->net, dst, fl, NULL, 0);
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index fe797b29..6dea6e9 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -593,8 +593,8 @@ int __init ipv6_frag_init(void)
void ipv6_frag_exit(void)
{
- inet_frags_fini(&ip6_frags);
ip6_frags_sysctl_unregister();
unregister_pernet_subsys(&ip6_frags_ops);
inet6_del_protocol(&frag_protocol, IPPROTO_FRAGMENT);
+ inet_frags_fini(&ip6_frags);
}
diff --git a/net/ipv6/seg6_local.c b/net/ipv6/seg6_local.c
index 825b8e0..9a01f72 100644
--- a/net/ipv6/seg6_local.c
+++ b/net/ipv6/seg6_local.c
@@ -27,6 +27,7 @@
#include <net/addrconf.h>
#include <net/ip6_route.h>
#include <net/dst_cache.h>
+#include <net/ip_tunnels.h>
#ifdef CONFIG_IPV6_SEG6_HMAC
#include <net/seg6_hmac.h>
#endif
@@ -126,7 +127,8 @@ static bool decap_and_validate(struct sk_buff *skb, int proto)
skb_reset_network_header(skb);
skb_reset_transport_header(skb);
- skb->encapsulation = 0;
+ if (iptunnel_pull_offloads(skb))
+ return false;
return true;
}
diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index ca98276..7a9cbc9 100644
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -2446,6 +2446,13 @@ static int afiucv_iucv_init(void)
return err;
}
+static void afiucv_iucv_exit(void)
+{
+ device_unregister(af_iucv_dev);
+ driver_unregister(&af_iucv_driver);
+ pr_iucv->iucv_unregister(&af_iucv_handler, 0);
+}
+
static int __init afiucv_init(void)
{
int err;
@@ -2479,11 +2486,18 @@ static int __init afiucv_init(void)
err = afiucv_iucv_init();
if (err)
goto out_sock;
- } else
- register_netdevice_notifier(&afiucv_netdev_notifier);
+ }
+
+ err = register_netdevice_notifier(&afiucv_netdev_notifier);
+ if (err)
+ goto out_notifier;
+
dev_add_pack(&iucv_packet_type);
return 0;
+out_notifier:
+ if (pr_iucv)
+ afiucv_iucv_exit();
out_sock:
sock_unregister(PF_IUCV);
out_proto:
@@ -2497,12 +2511,11 @@ static int __init afiucv_init(void)
static void __exit afiucv_exit(void)
{
if (pr_iucv) {
- device_unregister(af_iucv_dev);
- driver_unregister(&af_iucv_driver);
- pr_iucv->iucv_unregister(&af_iucv_handler, 0);
+ afiucv_iucv_exit();
symbol_put(iucv_if);
- } else
- unregister_netdevice_notifier(&afiucv_netdev_notifier);
+ }
+
+ unregister_netdevice_notifier(&afiucv_netdev_notifier);
dev_remove_pack(&iucv_packet_type);
sock_unregister(PF_IUCV);
proto_unregister(&iucv_proto);
diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c
index 12b7752..6fe90ec 100644
--- a/net/l2tp/l2tp_core.c
+++ b/net/l2tp/l2tp_core.c
@@ -1884,7 +1884,8 @@ static __net_exit void l2tp_exit_net(struct net *net)
}
rcu_read_unlock_bh();
- flush_workqueue(l2tp_wq);
+ if (l2tp_wq)
+ flush_workqueue(l2tp_wq);
rcu_barrier();
}
diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c
index 2e472d5..d552e88 100644
--- a/net/llc/af_llc.c
+++ b/net/llc/af_llc.c
@@ -113,22 +113,26 @@ static inline u8 llc_ui_header_len(struct sock *sk, struct sockaddr_llc *addr)
*
* Send data via reliable llc2 connection.
* Returns 0 upon success, non-zero if action did not succeed.
+ *
+ * This function always consumes a reference to the skb.
*/
static int llc_ui_send_data(struct sock* sk, struct sk_buff *skb, int noblock)
{
struct llc_sock* llc = llc_sk(sk);
- int rc = 0;
if (unlikely(llc_data_accept_state(llc->state) ||
llc->remote_busy_flag ||
llc->p_flag)) {
long timeout = sock_sndtimeo(sk, noblock);
+ int rc;
rc = llc_ui_wait_for_busy_core(sk, timeout);
+ if (rc) {
+ kfree_skb(skb);
+ return rc;
+ }
}
- if (unlikely(!rc))
- rc = llc_build_and_send_pkt(sk, skb);
- return rc;
+ return llc_build_and_send_pkt(sk, skb);
}
static void llc_ui_sk_init(struct socket *sock, struct sock *sk)
@@ -900,7 +904,7 @@ static int llc_ui_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
DECLARE_SOCKADDR(struct sockaddr_llc *, addr, msg->msg_name);
int flags = msg->msg_flags;
int noblock = flags & MSG_DONTWAIT;
- struct sk_buff *skb;
+ struct sk_buff *skb = NULL;
size_t size = 0;
int rc = -EINVAL, copied = 0, hdrlen;
@@ -909,10 +913,10 @@ static int llc_ui_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
lock_sock(sk);
if (addr) {
if (msg->msg_namelen < sizeof(*addr))
- goto release;
+ goto out;
} else {
if (llc_ui_addr_null(&llc->addr))
- goto release;
+ goto out;
addr = &llc->addr;
}
/* must bind connection to sap if user hasn't done it. */
@@ -920,7 +924,7 @@ static int llc_ui_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
/* bind to sap with null dev, exclusive. */
rc = llc_ui_autobind(sock, addr);
if (rc)
- goto release;
+ goto out;
}
hdrlen = llc->dev->hard_header_len + llc_ui_header_len(sk, addr);
size = hdrlen + len;
@@ -929,12 +933,12 @@ static int llc_ui_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
copied = size - hdrlen;
rc = -EINVAL;
if (copied < 0)
- goto release;
+ goto out;
release_sock(sk);
skb = sock_alloc_send_skb(sk, size, noblock, &rc);
lock_sock(sk);
if (!skb)
- goto release;
+ goto out;
skb->dev = llc->dev;
skb->protocol = llc_proto_type(addr->sllc_arphrd);
skb_reserve(skb, hdrlen);
@@ -944,29 +948,31 @@ static int llc_ui_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
if (sk->sk_type == SOCK_DGRAM || addr->sllc_ua) {
llc_build_and_send_ui_pkt(llc->sap, skb, addr->sllc_mac,
addr->sllc_sap);
+ skb = NULL;
goto out;
}
if (addr->sllc_test) {
llc_build_and_send_test_pkt(llc->sap, skb, addr->sllc_mac,
addr->sllc_sap);
+ skb = NULL;
goto out;
}
if (addr->sllc_xid) {
llc_build_and_send_xid_pkt(llc->sap, skb, addr->sllc_mac,
addr->sllc_sap);
+ skb = NULL;
goto out;
}
rc = -ENOPROTOOPT;
if (!(sk->sk_type == SOCK_STREAM && !addr->sllc_ua))
goto out;
rc = llc_ui_send_data(sk, skb, noblock);
+ skb = NULL;
out:
- if (rc) {
- kfree_skb(skb);
-release:
+ kfree_skb(skb);
+ if (rc)
dprintk("%s: failed sending from %02X to %02X: %d\n",
__func__, llc->laddr.lsap, llc->daddr.lsap, rc);
- }
release_sock(sk);
return rc ? : copied;
}
diff --git a/net/llc/llc_conn.c b/net/llc/llc_conn.c
index 444c13e..7fbc682 100644
--- a/net/llc/llc_conn.c
+++ b/net/llc/llc_conn.c
@@ -55,6 +55,8 @@ int sysctl_llc2_busy_timeout = LLC2_BUSY_TIME * HZ;
* (executing it's actions and changing state), upper layer will be
* indicated or confirmed, if needed. Returns 0 for success, 1 for
* failure. The socket lock has to be held before calling this function.
+ *
+ * This function always consumes a reference to the skb.
*/
int llc_conn_state_process(struct sock *sk, struct sk_buff *skb)
{
@@ -62,12 +64,6 @@ int llc_conn_state_process(struct sock *sk, struct sk_buff *skb)
struct llc_sock *llc = llc_sk(skb->sk);
struct llc_conn_state_ev *ev = llc_conn_ev(skb);
- /*
- * We have to hold the skb, because llc_conn_service will kfree it in
- * the sending path and we need to look at the skb->cb, where we encode
- * llc_conn_state_ev.
- */
- skb_get(skb);
ev->ind_prim = ev->cfm_prim = 0;
/*
* Send event to state machine
@@ -75,21 +71,12 @@ int llc_conn_state_process(struct sock *sk, struct sk_buff *skb)
rc = llc_conn_service(skb->sk, skb);
if (unlikely(rc != 0)) {
printk(KERN_ERR "%s: llc_conn_service failed\n", __func__);
- goto out_kfree_skb;
- }
-
- if (unlikely(!ev->ind_prim && !ev->cfm_prim)) {
- /* indicate or confirm not required */
- if (!skb->next)
- goto out_kfree_skb;
goto out_skb_put;
}
- if (unlikely(ev->ind_prim && ev->cfm_prim)) /* Paranoia */
- skb_get(skb);
-
switch (ev->ind_prim) {
case LLC_DATA_PRIM:
+ skb_get(skb);
llc_save_primitive(sk, skb, LLC_DATA_PRIM);
if (unlikely(sock_queue_rcv_skb(sk, skb))) {
/*
@@ -106,6 +93,7 @@ int llc_conn_state_process(struct sock *sk, struct sk_buff *skb)
* skb->sk pointing to the newly created struct sock in
* llc_conn_handler. -acme
*/
+ skb_get(skb);
skb_queue_tail(&sk->sk_receive_queue, skb);
sk->sk_state_change(sk);
break;
@@ -121,7 +109,6 @@ int llc_conn_state_process(struct sock *sk, struct sk_buff *skb)
sk->sk_state_change(sk);
}
}
- kfree_skb(skb);
sock_put(sk);
break;
case LLC_RESET_PRIM:
@@ -130,14 +117,11 @@ int llc_conn_state_process(struct sock *sk, struct sk_buff *skb)
* RESET is not being notified to upper layers for now
*/
printk(KERN_INFO "%s: received a reset ind!\n", __func__);
- kfree_skb(skb);
break;
default:
- if (ev->ind_prim) {
+ if (ev->ind_prim)
printk(KERN_INFO "%s: received unknown %d prim!\n",
__func__, ev->ind_prim);
- kfree_skb(skb);
- }
/* No indication */
break;
}
@@ -179,15 +163,12 @@ int llc_conn_state_process(struct sock *sk, struct sk_buff *skb)
printk(KERN_INFO "%s: received a reset conf!\n", __func__);
break;
default:
- if (ev->cfm_prim) {
+ if (ev->cfm_prim)
printk(KERN_INFO "%s: received unknown %d prim!\n",
__func__, ev->cfm_prim);
- break;
- }
- goto out_skb_put; /* No confirmation */
+ /* No confirmation */
+ break;
}
-out_kfree_skb:
- kfree_skb(skb);
out_skb_put:
kfree_skb(skb);
return rc;
diff --git a/net/llc/llc_if.c b/net/llc/llc_if.c
index 6daf391..fc4d2bd 100644
--- a/net/llc/llc_if.c
+++ b/net/llc/llc_if.c
@@ -38,6 +38,8 @@
* closed and -EBUSY when sending data is not permitted in this state or
* LLC has send an I pdu with p bit set to 1 and is waiting for it's
* response.
+ *
+ * This function always consumes a reference to the skb.
*/
int llc_build_and_send_pkt(struct sock *sk, struct sk_buff *skb)
{
@@ -46,20 +48,22 @@ int llc_build_and_send_pkt(struct sock *sk, struct sk_buff *skb)
struct llc_sock *llc = llc_sk(sk);
if (unlikely(llc->state == LLC_CONN_STATE_ADM))
- goto out;
+ goto out_free;
rc = -EBUSY;
if (unlikely(llc_data_accept_state(llc->state) || /* data_conn_refuse */
llc->p_flag)) {
llc->failed_data_req = 1;
- goto out;
+ goto out_free;
}
ev = llc_conn_ev(skb);
ev->type = LLC_CONN_EV_TYPE_PRIM;
ev->prim = LLC_DATA_PRIM;
ev->prim_type = LLC_PRIM_TYPE_REQ;
skb->dev = llc->dev;
- rc = llc_conn_state_process(sk, skb);
-out:
+ return llc_conn_state_process(sk, skb);
+
+out_free:
+ kfree_skb(skb);
return rc;
}
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 8168c66..b1484b8 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1089,50 +1089,6 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
return 0;
}
-/* Layer 2 Update frame (802.2 Type 1 LLC XID Update response) */
-struct iapp_layer2_update {
- u8 da[ETH_ALEN]; /* broadcast */
- u8 sa[ETH_ALEN]; /* STA addr */
- __be16 len; /* 6 */
- u8 dsap; /* 0 */
- u8 ssap; /* 0 */
- u8 control;
- u8 xid_info[3];
-} __packed;
-
-static void ieee80211_send_layer2_update(struct sta_info *sta)
-{
- struct iapp_layer2_update *msg;
- struct sk_buff *skb;
-
- /* Send Level 2 Update Frame to update forwarding tables in layer 2
- * bridge devices */
-
- skb = dev_alloc_skb(sizeof(*msg));
- if (!skb)
- return;
- msg = skb_put(skb, sizeof(*msg));
-
- /* 802.2 Type 1 Logical Link Control (LLC) Exchange Identifier (XID)
- * Update response frame; IEEE Std 802.2-1998, 5.4.1.2.1 */
-
- eth_broadcast_addr(msg->da);
- memcpy(msg->sa, sta->sta.addr, ETH_ALEN);
- msg->len = htons(6);
- msg->dsap = 0;
- msg->ssap = 0x01; /* NULL LSAP, CR Bit: Response */
- msg->control = 0xaf; /* XID response lsb.1111F101.
- * F=0 (no poll command; unsolicited frame) */
- msg->xid_info[0] = 0x81; /* XID format identifier */
- msg->xid_info[1] = 1; /* LLC types/classes: Type 1 LLC */
- msg->xid_info[2] = 0; /* XID sender's receive window size (RW) */
-
- skb->dev = sta->sdata->dev;
- skb->protocol = eth_type_trans(skb, sta->sdata->dev);
- memset(skb->cb, 0, sizeof(skb->cb));
- netif_rx_ni(skb);
-}
-
static int sta_apply_auth_flags(struct ieee80211_local *local,
struct sta_info *sta,
u32 mask, u32 set)
@@ -1442,7 +1398,6 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
struct sta_info *sta;
struct ieee80211_sub_if_data *sdata;
int err;
- int layer2_update;
if (params->vlan) {
sdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
@@ -1486,18 +1441,12 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
test_sta_flag(sta, WLAN_STA_ASSOC))
rate_control_rate_init(sta);
- layer2_update = sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
- sdata->vif.type == NL80211_IFTYPE_AP;
-
err = sta_info_insert_rcu(sta);
if (err) {
rcu_read_unlock();
return err;
}
- if (layer2_update)
- ieee80211_send_layer2_update(sta);
-
rcu_read_unlock();
return 0;
@@ -1595,10 +1544,11 @@ static int ieee80211_change_station(struct wiphy *wiphy,
sta->sdata = vlansdata;
ieee80211_check_fast_xmit(sta);
- if (test_sta_flag(sta, WLAN_STA_AUTHORIZED))
+ if (test_sta_flag(sta, WLAN_STA_AUTHORIZED)) {
ieee80211_vif_inc_num_mcast(sta->sdata);
-
- ieee80211_send_layer2_update(sta);
+ cfg80211_send_layer2_update(sta->sdata->dev,
+ sta->sta.addr);
+ }
}
err = sta_apply_parameters(local, sta, params);
@@ -2850,6 +2800,28 @@ static int ieee80211_start_radar_detection(struct wiphy *wiphy,
return err;
}
+static void ieee80211_end_cac(struct wiphy *wiphy,
+ struct net_device *dev)
+{
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_local *local = sdata->local;
+
+ mutex_lock(&local->mtx);
+ list_for_each_entry(sdata, &local->interfaces, list) {
+ /* it might be waiting for the local->mtx, but then
+ * by the time it gets it, sdata->wdev.cac_started
+ * will no longer be true
+ */
+ cancel_delayed_work(&sdata->dfs_cac_timer_work);
+
+ if (sdata->wdev.cac_started) {
+ ieee80211_vif_release_channel(sdata);
+ sdata->wdev.cac_started = false;
+ }
+ }
+ mutex_unlock(&local->mtx);
+}
+
static struct cfg80211_beacon_data *
cfg80211_beacon_dup(struct cfg80211_beacon_data *beacon)
{
@@ -3780,6 +3752,7 @@ const struct cfg80211_ops mac80211_config_ops = {
#endif
.get_channel = ieee80211_cfg_get_channel,
.start_radar_detection = ieee80211_start_radar_detection,
+ .end_cac = ieee80211_end_cac,
.channel_switch = ieee80211_channel_switch,
.set_qos_map = ieee80211_set_qos_map,
.set_ap_chanwidth = ieee80211_set_ap_chanwidth,
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index fab0764..994dde6 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -326,6 +326,9 @@ static u32 airtime_link_metric_get(struct ieee80211_local *local,
unsigned long fail_avg =
ewma_mesh_fail_avg_read(&sta->mesh->fail_avg);
+ if (sta->mesh->plink_state != NL80211_PLINK_ESTAB)
+ return MAX_METRIC;
+
/* Try to get rate based on HW/SW RC algorithm.
* Rate is returned in units of Kbps, correct this
* to comply with airtime calculation units
diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c
index e57811e..7ba4272 100644
--- a/net/mac80211/rc80211_minstrel_ht.c
+++ b/net/mac80211/rc80211_minstrel_ht.c
@@ -529,7 +529,7 @@ minstrel_ht_update_stats(struct minstrel_priv *mp, struct minstrel_ht_sta *mi)
/* (re)Initialize group rate indexes */
for(j = 0; j < MAX_THR_RATES; j++)
- tmp_group_tp_rate[j] = group;
+ tmp_group_tp_rate[j] = MCS_GROUP_RATES * group;
for (i = 0; i < MCS_GROUP_RATES; i++) {
if (!(mi->supported[group] & BIT(i)))
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 4a6b3c7..3100062 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -3227,9 +3227,18 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_data *rx)
case cpu_to_le16(IEEE80211_STYPE_PROBE_RESP):
/* process for all: mesh, mlme, ibss */
break;
+ case cpu_to_le16(IEEE80211_STYPE_DEAUTH):
+ if (is_multicast_ether_addr(mgmt->da) &&
+ !is_broadcast_ether_addr(mgmt->da))
+ return RX_DROP_MONITOR;
+
+ /* process only for station/IBSS */
+ if (sdata->vif.type != NL80211_IFTYPE_STATION &&
+ sdata->vif.type != NL80211_IFTYPE_ADHOC)
+ return RX_DROP_MONITOR;
+ break;
case cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP):
case cpu_to_le16(IEEE80211_STYPE_REASSOC_RESP):
- case cpu_to_le16(IEEE80211_STYPE_DEAUTH):
case cpu_to_le16(IEEE80211_STYPE_DISASSOC):
if (is_multicast_ether_addr(mgmt->da) &&
!is_broadcast_ether_addr(mgmt->da))
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 1a86974..627dc64 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -1899,6 +1899,10 @@ int sta_info_move_state(struct sta_info *sta,
ieee80211_check_fast_xmit(sta);
ieee80211_check_fast_rx(sta);
}
+ if (sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
+ sta->sdata->vif.type == NL80211_IFTYPE_AP)
+ cfg80211_send_layer2_update(sta->sdata->dev,
+ sta->sta.addr);
break;
default:
break;
diff --git a/net/mac80211/tkip.c b/net/mac80211/tkip.c
index b362282..ebd66e8 100644
--- a/net/mac80211/tkip.c
+++ b/net/mac80211/tkip.c
@@ -266,9 +266,21 @@ int ieee80211_tkip_decrypt_data(struct crypto_cipher *tfm,
if ((keyid >> 6) != key->conf.keyidx)
return TKIP_DECRYPT_INVALID_KEYIDX;
- if (rx_ctx->ctx.state != TKIP_STATE_NOT_INIT &&
- (iv32 < rx_ctx->iv32 ||
- (iv32 == rx_ctx->iv32 && iv16 <= rx_ctx->iv16)))
+ /* Reject replays if the received TSC is smaller than or equal to the
+ * last received value in a valid message, but with an exception for
+ * the case where a new key has been set and no valid frame using that
+ * key has yet received and the local RSC was initialized to 0. This
+ * exception allows the very first frame sent by the transmitter to be
+ * accepted even if that transmitter were to use TSC 0 (IEEE 802.11
+ * described TSC to be initialized to 1 whenever a new key is taken into
+ * use).
+ */
+ if (iv32 < rx_ctx->iv32 ||
+ (iv32 == rx_ctx->iv32 &&
+ (iv16 < rx_ctx->iv16 ||
+ (iv16 == rx_ctx->iv16 &&
+ (rx_ctx->iv32 || rx_ctx->iv16 ||
+ rx_ctx->ctx.state != TKIP_STATE_NOT_INIT)))))
return TKIP_DECRYPT_REPLAY;
if (only_iv) {
diff --git a/net/mpls/mpls_iptunnel.c b/net/mpls/mpls_iptunnel.c
index 6e558a4..6c01166 100644
--- a/net/mpls/mpls_iptunnel.c
+++ b/net/mpls/mpls_iptunnel.c
@@ -28,7 +28,7 @@
#include "internal.h"
static const struct nla_policy mpls_iptunnel_policy[MPLS_IPTUNNEL_MAX + 1] = {
- [MPLS_IPTUNNEL_DST] = { .type = NLA_U32 },
+ [MPLS_IPTUNNEL_DST] = { .len = sizeof(u32) },
[MPLS_IPTUNNEL_TTL] = { .type = NLA_U8 },
};
diff --git a/net/netfilter/ipset/ip_set_bitmap_gen.h b/net/netfilter/ipset/ip_set_bitmap_gen.h
index 8ad2b52..3c0e345 100644
--- a/net/netfilter/ipset/ip_set_bitmap_gen.h
+++ b/net/netfilter/ipset/ip_set_bitmap_gen.h
@@ -64,9 +64,9 @@ mtype_destroy(struct ip_set *set)
if (SET_WITH_TIMEOUT(set))
del_timer_sync(&map->gc);
- ip_set_free(map->members);
if (set->dsize && set->extensions & IPSET_EXT_DESTROY)
mtype_ext_cleanup(set);
+ ip_set_free(map->members);
ip_set_free(map);
set->data = NULL;
@@ -79,7 +79,7 @@ mtype_flush(struct ip_set *set)
if (set->extensions & IPSET_EXT_DESTROY)
mtype_ext_cleanup(set);
- memset(map->members, 0, map->memsize);
+ bitmap_zero(map->members, map->elements);
set->elements = 0;
set->ext_size = 0;
}
diff --git a/net/netfilter/ipset/ip_set_bitmap_ip.c b/net/netfilter/ipset/ip_set_bitmap_ip.c
index 4783eff..a4c104a4 100644
--- a/net/netfilter/ipset/ip_set_bitmap_ip.c
+++ b/net/netfilter/ipset/ip_set_bitmap_ip.c
@@ -40,7 +40,7 @@ MODULE_ALIAS("ip_set_bitmap:ip");
/* Type structure */
struct bitmap_ip {
- void *members; /* the set members */
+ unsigned long *members; /* the set members */
u32 first_ip; /* host byte order, included in range */
u32 last_ip; /* host byte order, included in range */
u32 elements; /* number of max elements in the set */
@@ -222,7 +222,7 @@ init_map_ip(struct ip_set *set, struct bitmap_ip *map,
u32 first_ip, u32 last_ip,
u32 elements, u32 hosts, u8 netmask)
{
- map->members = ip_set_alloc(map->memsize);
+ map->members = bitmap_zalloc(elements, GFP_KERNEL | __GFP_NOWARN);
if (!map->members)
return false;
map->first_ip = first_ip;
@@ -315,7 +315,7 @@ bitmap_ip_create(struct net *net, struct ip_set *set, struct nlattr *tb[],
if (!map)
return -ENOMEM;
- map->memsize = bitmap_bytes(0, elements - 1);
+ map->memsize = BITS_TO_LONGS(elements) * sizeof(unsigned long);
set->variant = &bitmap_ip;
if (!init_map_ip(set, map, first_ip, last_ip,
elements, hosts, netmask)) {
diff --git a/net/netfilter/ipset/ip_set_bitmap_ipmac.c b/net/netfilter/ipset/ip_set_bitmap_ipmac.c
index 9a065f6..8e58e7e 100644
--- a/net/netfilter/ipset/ip_set_bitmap_ipmac.c
+++ b/net/netfilter/ipset/ip_set_bitmap_ipmac.c
@@ -46,7 +46,7 @@ enum {
/* Type structure */
struct bitmap_ipmac {
- void *members; /* the set members */
+ unsigned long *members; /* the set members */
u32 first_ip; /* host byte order, included in range */
u32 last_ip; /* host byte order, included in range */
u32 elements; /* number of max elements in the set */
@@ -299,7 +299,7 @@ static bool
init_map_ipmac(struct ip_set *set, struct bitmap_ipmac *map,
u32 first_ip, u32 last_ip, u32 elements)
{
- map->members = ip_set_alloc(map->memsize);
+ map->members = bitmap_zalloc(elements, GFP_KERNEL | __GFP_NOWARN);
if (!map->members)
return false;
map->first_ip = first_ip;
@@ -363,7 +363,7 @@ bitmap_ipmac_create(struct net *net, struct ip_set *set, struct nlattr *tb[],
if (!map)
return -ENOMEM;
- map->memsize = bitmap_bytes(0, elements - 1);
+ map->memsize = BITS_TO_LONGS(elements) * sizeof(unsigned long);
set->variant = &bitmap_ipmac;
if (!init_map_ipmac(set, map, first_ip, last_ip, elements)) {
kfree(map);
diff --git a/net/netfilter/ipset/ip_set_bitmap_port.c b/net/netfilter/ipset/ip_set_bitmap_port.c
index 7f0c733..6771b36 100644
--- a/net/netfilter/ipset/ip_set_bitmap_port.c
+++ b/net/netfilter/ipset/ip_set_bitmap_port.c
@@ -34,7 +34,7 @@ MODULE_ALIAS("ip_set_bitmap:port");
/* Type structure */
struct bitmap_port {
- void *members; /* the set members */
+ unsigned long *members; /* the set members */
u16 first_port; /* host byte order, included in range */
u16 last_port; /* host byte order, included in range */
u32 elements; /* number of max elements in the set */
@@ -207,7 +207,7 @@ static bool
init_map_port(struct ip_set *set, struct bitmap_port *map,
u16 first_port, u16 last_port)
{
- map->members = ip_set_alloc(map->memsize);
+ map->members = bitmap_zalloc(map->elements, GFP_KERNEL | __GFP_NOWARN);
if (!map->members)
return false;
map->first_port = first_port;
@@ -250,7 +250,7 @@ bitmap_port_create(struct net *net, struct ip_set *set, struct nlattr *tb[],
return -ENOMEM;
map->elements = elements;
- map->memsize = bitmap_bytes(0, map->elements);
+ map->memsize = BITS_TO_LONGS(elements) * sizeof(unsigned long);
set->variant = &bitmap_port;
if (!init_map_port(set, map, first_port, last_port)) {
kfree(map);
diff --git a/net/netfilter/nft_set_hash.c b/net/netfilter/nft_set_hash.c
index 33aa2ac..73f8f99 100644
--- a/net/netfilter/nft_set_hash.c
+++ b/net/netfilter/nft_set_hash.c
@@ -442,6 +442,23 @@ static bool nft_hash_lookup_fast(const struct net *net,
return false;
}
+static u32 nft_jhash(const struct nft_set *set, const struct nft_hash *priv,
+ const struct nft_set_ext *ext)
+{
+ const struct nft_data *key = nft_set_ext_key(ext);
+ u32 hash, k1;
+
+ if (set->klen == 4) {
+ k1 = *(u32 *)key;
+ hash = jhash_1word(k1, priv->seed);
+ } else {
+ hash = jhash(key, set->klen, priv->seed);
+ }
+ hash = reciprocal_scale(hash, priv->buckets);
+
+ return hash;
+}
+
static int nft_hash_insert(const struct net *net, const struct nft_set *set,
const struct nft_set_elem *elem,
struct nft_set_ext **ext)
@@ -451,8 +468,7 @@ static int nft_hash_insert(const struct net *net, const struct nft_set *set,
u8 genmask = nft_genmask_next(net);
u32 hash;
- hash = jhash(nft_set_ext_key(&this->ext), set->klen, priv->seed);
- hash = reciprocal_scale(hash, priv->buckets);
+ hash = nft_jhash(set, priv, &this->ext);
hlist_for_each_entry(he, &priv->table[hash], node) {
if (!memcmp(nft_set_ext_key(&this->ext),
nft_set_ext_key(&he->ext), set->klen) &&
@@ -491,8 +507,7 @@ static void *nft_hash_deactivate(const struct net *net,
u8 genmask = nft_genmask_next(net);
u32 hash;
- hash = jhash(nft_set_ext_key(&this->ext), set->klen, priv->seed);
- hash = reciprocal_scale(hash, priv->buckets);
+ hash = nft_jhash(set, priv, &this->ext);
hlist_for_each_entry(he, &priv->table[hash], node) {
if (!memcmp(nft_set_ext_key(&this->ext), &elem->key.val,
set->klen) ||
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 5aa11d1..69a50fa 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -1337,15 +1337,21 @@ static void packet_sock_destruct(struct sock *sk)
static bool fanout_flow_is_huge(struct packet_sock *po, struct sk_buff *skb)
{
- u32 rxhash;
+ u32 *history = po->rollover->history;
+ u32 victim, rxhash;
int i, count = 0;
rxhash = skb_get_hash(skb);
for (i = 0; i < ROLLOVER_HLEN; i++)
- if (po->rollover->history[i] == rxhash)
+ if (READ_ONCE(history[i]) == rxhash)
count++;
- po->rollover->history[prandom_u32() % ROLLOVER_HLEN] = rxhash;
+ victim = prandom_u32() % ROLLOVER_HLEN;
+
+ /* Avoid dirtying the cache line if possible */
+ if (READ_ONCE(history[victim]) != rxhash)
+ WRITE_ONCE(history[victim], rxhash);
+
return count > (ROLLOVER_HLEN >> 1);
}
@@ -3407,20 +3413,29 @@ static int packet_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
sock_recv_ts_and_drops(msg, sk, skb);
if (msg->msg_name) {
+ int copy_len;
+
/* If the address length field is there to be filled
* in, we fill it in now.
*/
if (sock->type == SOCK_PACKET) {
__sockaddr_check_size(sizeof(struct sockaddr_pkt));
msg->msg_namelen = sizeof(struct sockaddr_pkt);
+ copy_len = msg->msg_namelen;
} else {
struct sockaddr_ll *sll = &PACKET_SKB_CB(skb)->sa.ll;
msg->msg_namelen = sll->sll_halen +
offsetof(struct sockaddr_ll, sll_addr);
+ copy_len = msg->msg_namelen;
+ if (msg->msg_namelen < sizeof(struct sockaddr_ll)) {
+ memset(msg->msg_name +
+ offsetof(struct sockaddr_ll, sll_addr),
+ 0, sizeof(sll->sll_addr));
+ msg->msg_namelen = sizeof(struct sockaddr_ll);
+ }
}
- memcpy(msg->msg_name, &PACKET_SKB_CB(skb)->sa,
- msg->msg_namelen);
+ memcpy(msg->msg_name, &PACKET_SKB_CB(skb)->sa, copy_len);
}
if (pkt_sk(sk)->auxdata) {
diff --git a/net/rds/ib_stats.c b/net/rds/ib_stats.c
index 9252ad1..ac46d89 100644
--- a/net/rds/ib_stats.c
+++ b/net/rds/ib_stats.c
@@ -42,7 +42,7 @@ DEFINE_PER_CPU_SHARED_ALIGNED(struct rds_ib_statistics, rds_ib_stats);
static const char *const rds_ib_stat_names[] = {
"ib_connect_raced",
"ib_listen_closed_stale",
- "s_ib_evt_handler_call",
+ "ib_evt_handler_call",
"ib_tasklet_call",
"ib_tx_cq_event",
"ib_tx_ring_full",
diff --git a/net/rds/stats.c b/net/rds/stats.c
index 73be187..6bbab4d 100644
--- a/net/rds/stats.c
+++ b/net/rds/stats.c
@@ -76,6 +76,8 @@ static const char *const rds_stat_names[] = {
"cong_update_received",
"cong_send_error",
"cong_send_blocked",
+ "recv_bytes_added_to_sock",
+ "recv_bytes_freed_fromsock",
};
void rds_stats_info_copy(struct rds_info_iterator *iter,
diff --git a/net/rxrpc/output.c b/net/rxrpc/output.c
index 5b67cb5..edddbac 100644
--- a/net/rxrpc/output.c
+++ b/net/rxrpc/output.c
@@ -404,6 +404,9 @@ int rxrpc_send_data_packet(struct rxrpc_call *call, struct sk_buff *skb,
}
break;
#endif
+
+ default:
+ BUG();
}
up_write(&conn->params.local->defrag_sem);
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index 529bb06..dcfaa4f 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -371,7 +371,11 @@ static int __init mirred_init_module(void)
return err;
pr_info("Mirror/redirect action on\n");
- return tcf_register_action(&act_mirred_ops, &mirred_net_ops);
+ err = tcf_register_action(&act_mirred_ops, &mirred_net_ops);
+ if (err)
+ unregister_netdevice_notifier(&mirred_device_notifier);
+
+ return err;
}
static void __exit mirred_cleanup_module(void)
diff --git a/net/sched/ematch.c b/net/sched/ematch.c
index 03b677b..a48dca2 100644
--- a/net/sched/ematch.c
+++ b/net/sched/ematch.c
@@ -242,6 +242,9 @@ static int tcf_em_validate(struct tcf_proto *tp,
goto errout;
if (em->ops->change) {
+ err = -EINVAL;
+ if (em_hdr->flags & TCF_EM_SIMPLE)
+ goto errout;
err = em->ops->change(net, data, data_len, em);
if (err < 0)
goto errout;
@@ -267,12 +270,12 @@ static int tcf_em_validate(struct tcf_proto *tp,
}
em->data = (unsigned long) v;
}
+ em->datalen = data_len;
}
}
em->matchid = em_hdr->matchid;
em->flags = em_hdr->flags;
- em->datalen = data_len;
em->net = net;
err = 0;
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index 6266121..328b043 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -431,8 +431,7 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch,
struct netem_skb_cb *cb;
struct sk_buff *skb2;
struct sk_buff *segs = NULL;
- unsigned int len = 0, last_len, prev_len = qdisc_pkt_len(skb);
- int nb = 0;
+ unsigned int prev_len = qdisc_pkt_len(skb);
int count = 1;
int rc = NET_XMIT_SUCCESS;
int rc_drop = NET_XMIT_DROP;
@@ -489,6 +488,7 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch,
segs = netem_segment(skb, sch, to_free);
if (!segs)
return rc_drop;
+ qdisc_skb_cb(segs)->pkt_len = segs->len;
} else {
segs = skb;
}
@@ -504,6 +504,7 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch,
if (skb->ip_summed == CHECKSUM_PARTIAL &&
skb_checksum_help(skb)) {
qdisc_drop(skb, sch, to_free);
+ skb = NULL;
goto finish_segs;
}
@@ -579,6 +580,12 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch,
finish_segs:
if (segs) {
+ unsigned int len, last_len;
+ int nb;
+
+ len = skb ? skb->len : 0;
+ nb = skb ? 1 : 0;
+
while (segs) {
skb2 = segs->next;
segs->next = NULL;
@@ -594,9 +601,10 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch,
}
segs = skb2;
}
- sch->q.qlen += nb;
- if (nb > 1)
- qdisc_tree_reduce_backlog(sch, 1 - nb, prev_len - len);
+ /* Parent qdiscs accounted for 1 skb of size @prev_len */
+ qdisc_tree_reduce_backlog(sch, -(nb - 1), -(len - prev_len));
+ } else if (!skb) {
+ return NET_XMIT_DROP;
}
return NET_XMIT_SUCCESS;
}
diff --git a/net/socket.c b/net/socket.c
index 454033e..1e415a5 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -3292,6 +3292,7 @@ static int compat_sock_ioctl_trans(struct file *file, struct socket *sock,
case SIOCSARP:
case SIOCGARP:
case SIOCDARP:
+ case SIOCOUTQNSD:
case SIOCATMARK:
return sock_do_ioctl(net, sock, cmd, arg);
}
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index 2aaf465..c5e991d 100644
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -264,6 +264,7 @@ rpcrdma_conn_upcall(struct rdma_cm_id *id, struct rdma_cm_event *event)
ia->ri_device->name,
sap, rpc_get_port(sap));
#endif
+ init_completion(&ia->ri_remove_done);
set_bit(RPCRDMA_IAF_REMOVING, &ia->ri_flags);
ep->rep_connected = -ENODEV;
xprt_force_disconnect(&xprt->rx_xprt);
@@ -319,7 +320,6 @@ rpcrdma_create_id(struct rpcrdma_xprt *xprt,
int rc;
init_completion(&ia->ri_done);
- init_completion(&ia->ri_remove_done);
id = rdma_create_id(&init_net, rpcrdma_conn_upcall, xprt, RDMA_PS_TCP,
IB_QPT_RC);
diff --git a/net/tipc/link.c b/net/tipc/link.c
index da74991..82e4e0e 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -811,18 +811,31 @@ static int link_schedule_user(struct tipc_link *l, struct tipc_msg *hdr)
*/
void link_prepare_wakeup(struct tipc_link *l)
{
+ struct sk_buff_head *wakeupq = &l->wakeupq;
+ struct sk_buff_head *inputq = l->inputq;
struct sk_buff *skb, *tmp;
- int imp, i = 0;
+ struct sk_buff_head tmpq;
+ int avail[5] = {0,};
+ int imp = 0;
- skb_queue_walk_safe(&l->wakeupq, skb, tmp) {
+ __skb_queue_head_init(&tmpq);
+
+ for (; imp <= TIPC_SYSTEM_IMPORTANCE; imp++)
+ avail[imp] = l->backlog[imp].limit - l->backlog[imp].len;
+
+ skb_queue_walk_safe(wakeupq, skb, tmp) {
imp = TIPC_SKB_CB(skb)->chain_imp;
- if (l->backlog[imp].len < l->backlog[imp].limit) {
- skb_unlink(skb, &l->wakeupq);
- skb_queue_tail(l->inputq, skb);
- } else if (i++ > 10) {
- break;
- }
+ if (avail[imp] <= 0)
+ continue;
+ avail[imp]--;
+ __skb_unlink(skb, wakeupq);
+ __skb_queue_tail(&tmpq, skb);
}
+
+ spin_lock_bh(&inputq->lock);
+ skb_queue_splice_tail(&tmpq, inputq);
+ spin_unlock_bh(&inputq->lock);
+
}
void tipc_link_reset(struct tipc_link *l)
diff --git a/net/tipc/node.c b/net/tipc/node.c
index 42e9bdc..82f8f69 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -688,10 +688,10 @@ static void __tipc_node_link_down(struct tipc_node *n, int *bearer_id,
static void tipc_node_link_down(struct tipc_node *n, int bearer_id, bool delete)
{
struct tipc_link_entry *le = &n->links[bearer_id];
+ struct tipc_media_addr *maddr = NULL;
struct tipc_link *l = le->link;
- struct tipc_media_addr *maddr;
- struct sk_buff_head xmitq;
int old_bearer_id = bearer_id;
+ struct sk_buff_head xmitq;
if (!l)
return;
@@ -713,7 +713,8 @@ static void tipc_node_link_down(struct tipc_node *n, int bearer_id, bool delete)
tipc_node_write_unlock(n);
if (delete)
tipc_mon_remove_peer(n->net, n->addr, old_bearer_id);
- tipc_bearer_xmit(n->net, bearer_id, &xmitq, maddr);
+ if (!skb_queue_empty(&xmitq))
+ tipc_bearer_xmit(n->net, bearer_id, &xmitq, maddr);
tipc_sk_rcv(n->net, &le->inputq);
}
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 21929ba..d9ec633 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -487,7 +487,7 @@ static void __tipc_shutdown(struct socket *sock, int error)
struct sock *sk = sock->sk;
struct tipc_sock *tsk = tipc_sk(sk);
struct net *net = sock_net(sk);
- long timeout = CONN_TIMEOUT_DEFAULT;
+ long timeout = msecs_to_jiffies(CONN_TIMEOUT_DEFAULT);
u32 dnode = tsk_peer_node(tsk);
struct sk_buff *skb;
diff --git a/net/tipc/sysctl.c b/net/tipc/sysctl.c
index 1a779b1..40f6d82 100644
--- a/net/tipc/sysctl.c
+++ b/net/tipc/sysctl.c
@@ -37,6 +37,8 @@
#include <linux/sysctl.h>
+static int zero;
+static int one = 1;
static struct ctl_table_header *tipc_ctl_hdr;
static struct ctl_table tipc_table[] = {
@@ -45,14 +47,16 @@ static struct ctl_table tipc_table[] = {
.data = &sysctl_tipc_rmem,
.maxlen = sizeof(sysctl_tipc_rmem),
.mode = 0644,
- .proc_handler = proc_dointvec,
+ .proc_handler = proc_dointvec_minmax,
+ .extra1 = &one,
},
{
.procname = "named_timeout",
.data = &sysctl_tipc_named_timeout,
.maxlen = sizeof(sysctl_tipc_named_timeout),
.mode = 0644,
- .proc_handler = proc_dointvec,
+ .proc_handler = proc_dointvec_minmax,
+ .extra1 = &zero,
},
{}
};
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 99f581a..091e937 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -644,6 +644,9 @@ static unsigned int unix_poll(struct file *, struct socket *, poll_table *);
static unsigned int unix_dgram_poll(struct file *, struct socket *,
poll_table *);
static int unix_ioctl(struct socket *, unsigned int, unsigned long);
+#ifdef CONFIG_COMPAT
+static int unix_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
+#endif
static int unix_shutdown(struct socket *, int);
static int unix_stream_sendmsg(struct socket *, struct msghdr *, size_t);
static int unix_stream_recvmsg(struct socket *, struct msghdr *, size_t, int);
@@ -685,6 +688,9 @@ static const struct proto_ops unix_stream_ops = {
.getname = unix_getname,
.poll = unix_poll,
.ioctl = unix_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = unix_compat_ioctl,
+#endif
.listen = unix_listen,
.shutdown = unix_shutdown,
.setsockopt = sock_no_setsockopt,
@@ -708,6 +714,9 @@ static const struct proto_ops unix_dgram_ops = {
.getname = unix_getname,
.poll = unix_dgram_poll,
.ioctl = unix_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = unix_compat_ioctl,
+#endif
.listen = sock_no_listen,
.shutdown = unix_shutdown,
.setsockopt = sock_no_setsockopt,
@@ -730,6 +739,9 @@ static const struct proto_ops unix_seqpacket_ops = {
.getname = unix_getname,
.poll = unix_dgram_poll,
.ioctl = unix_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = unix_compat_ioctl,
+#endif
.listen = unix_listen,
.shutdown = unix_shutdown,
.setsockopt = sock_no_setsockopt,
@@ -2650,6 +2662,13 @@ static int unix_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
return err;
}
+#ifdef CONFIG_COMPAT
+static int unix_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
+{
+ return unix_ioctl(sock, cmd, (unsigned long)compat_ptr(arg));
+}
+#endif
+
static unsigned int unix_poll(struct file *file, struct socket *sock, poll_table *wait)
{
struct sock *sk = sock->sk;
diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h
index 35113d1..bdf23fc 100644
--- a/net/wireless/rdev-ops.h
+++ b/net/wireless/rdev-ops.h
@@ -537,6 +537,10 @@ static inline int
rdev_set_wiphy_params(struct cfg80211_registered_device *rdev, u32 changed)
{
int ret;
+
+ if (!rdev->ops->set_wiphy_params)
+ return -EOPNOTSUPP;
+
trace_rdev_set_wiphy_params(&rdev->wiphy, changed);
ret = rdev->ops->set_wiphy_params(&rdev->wiphy, changed);
trace_rdev_return_int(&rdev->wiphy, ret);
@@ -1139,6 +1143,16 @@ rdev_start_radar_detection(struct cfg80211_registered_device *rdev,
return ret;
}
+static inline void
+rdev_end_cac(struct cfg80211_registered_device *rdev,
+ struct net_device *dev)
+{
+ trace_rdev_end_cac(&rdev->wiphy, dev);
+ if (rdev->ops->end_cac)
+ rdev->ops->end_cac(&rdev->wiphy, dev);
+ trace_rdev_return_void(&rdev->wiphy);
+}
+
static inline int
rdev_set_mcast_rate(struct cfg80211_registered_device *rdev,
struct net_device *dev,
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index dec93d9..8692ef6 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -1725,14 +1725,15 @@ static void update_all_wiphy_regulatory(enum nl80211_reg_initiator initiator)
static void handle_channel_custom(struct wiphy *wiphy,
struct ieee80211_channel *chan,
- const struct ieee80211_regdomain *regd)
+ const struct ieee80211_regdomain *regd,
+ u32 min_bw)
{
u32 bw_flags = 0;
const struct ieee80211_reg_rule *reg_rule = NULL;
const struct ieee80211_power_rule *power_rule = NULL;
u32 bw;
- for (bw = MHZ_TO_KHZ(20); bw >= MHZ_TO_KHZ(5); bw = bw / 2) {
+ for (bw = MHZ_TO_KHZ(20); bw >= min_bw; bw = bw / 2) {
reg_rule = freq_reg_info_regd(MHZ_TO_KHZ(chan->center_freq),
regd, bw);
if (!IS_ERR(reg_rule))
@@ -1788,8 +1789,14 @@ static void handle_band_custom(struct wiphy *wiphy,
if (!sband)
return;
+ /*
+ * We currently assume that you always want at least 20 MHz,
+ * otherwise channel 12 might get enabled if this rule is
+ * compatible to US, which permits 2402 - 2472 MHz.
+ */
for (i = 0; i < sband->n_channels; i++)
- handle_channel_custom(wiphy, &sband->channels[i], regd);
+ handle_channel_custom(wiphy, &sband->channels[i], regd,
+ MHZ_TO_KHZ(20));
}
/* Used by drivers prior to wiphy registration */
@@ -3310,6 +3317,25 @@ bool regulatory_pre_cac_allowed(struct wiphy *wiphy)
return pre_cac_allowed;
}
+static void cfg80211_check_and_end_cac(struct cfg80211_registered_device *rdev)
+{
+ struct wireless_dev *wdev;
+ /* If we finished CAC or received radar, we should end any
+ * CAC running on the same channels.
+ * the check !cfg80211_chandef_dfs_usable contain 2 options:
+ * either all channels are available - those the CAC_FINISHED
+ * event has effected another wdev state, or there is a channel
+ * in unavailable state in wdev chandef - those the RADAR_DETECTED
+ * event has effected another wdev state.
+ * In both cases we should end the CAC on the wdev.
+ */
+ list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) {
+ if (wdev->cac_started &&
+ !cfg80211_chandef_dfs_usable(&rdev->wiphy, &wdev->chandef))
+ rdev_end_cac(rdev, wdev->netdev);
+ }
+}
+
void regulatory_propagate_dfs_state(struct wiphy *wiphy,
struct cfg80211_chan_def *chandef,
enum nl80211_dfs_state dfs_state,
@@ -3336,8 +3362,10 @@ void regulatory_propagate_dfs_state(struct wiphy *wiphy,
cfg80211_set_dfs_state(&rdev->wiphy, chandef, dfs_state);
if (event == NL80211_RADAR_DETECTED ||
- event == NL80211_RADAR_CAC_FINISHED)
+ event == NL80211_RADAR_CAC_FINISHED) {
cfg80211_sched_dfs_chan_update(rdev);
+ cfg80211_check_and_end_cac(rdev);
+ }
nl80211_radar_notify(rdev, chandef, event, NULL, GFP_KERNEL);
}
diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index d63d952..54a4370 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -607,6 +607,11 @@ DEFINE_EVENT(wiphy_netdev_evt, rdev_flush_pmksa,
TP_ARGS(wiphy, netdev)
);
+DEFINE_EVENT(wiphy_netdev_evt, rdev_end_cac,
+ TP_PROTO(struct wiphy *wiphy, struct net_device *netdev),
+ TP_ARGS(wiphy, netdev)
+);
+
DECLARE_EVENT_CLASS(station_add_change,
TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u8 *mac,
struct station_parameters *params),
diff --git a/net/wireless/util.c b/net/wireless/util.c
index b191512..5947ff1 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -654,7 +654,7 @@ __frame_add_frag(struct sk_buff *skb, struct page *page,
struct skb_shared_info *sh = skb_shinfo(skb);
int page_offset;
- page_ref_inc(page);
+ get_page(page);
page_offset = ptr - page_address(page);
skb_add_rx_frag(skb, sh->nr_frags, page, page_offset, len, size);
}
@@ -1876,6 +1876,51 @@ const unsigned char bridge_tunnel_header[] __aligned(2) =
{ 0xaa, 0xaa, 0x03, 0x00, 0x00, 0xf8 };
EXPORT_SYMBOL(bridge_tunnel_header);
+/* Layer 2 Update frame (802.2 Type 1 LLC XID Update response) */
+struct iapp_layer2_update {
+ u8 da[ETH_ALEN]; /* broadcast */
+ u8 sa[ETH_ALEN]; /* STA addr */
+ __be16 len; /* 6 */
+ u8 dsap; /* 0 */
+ u8 ssap; /* 0 */
+ u8 control;
+ u8 xid_info[3];
+} __packed;
+
+void cfg80211_send_layer2_update(struct net_device *dev, const u8 *addr)
+{
+ struct iapp_layer2_update *msg;
+ struct sk_buff *skb;
+
+ /* Send Level 2 Update Frame to update forwarding tables in layer 2
+ * bridge devices */
+
+ skb = dev_alloc_skb(sizeof(*msg));
+ if (!skb)
+ return;
+ msg = skb_put(skb, sizeof(*msg));
+
+ /* 802.2 Type 1 Logical Link Control (LLC) Exchange Identifier (XID)
+ * Update response frame; IEEE Std 802.2-1998, 5.4.1.2.1 */
+
+ eth_broadcast_addr(msg->da);
+ ether_addr_copy(msg->sa, addr);
+ msg->len = htons(6);
+ msg->dsap = 0;
+ msg->ssap = 0x01; /* NULL LSAP, CR Bit: Response */
+ msg->control = 0xaf; /* XID response lsb.1111F101.
+ * F=0 (no poll command; unsolicited frame) */
+ msg->xid_info[0] = 0x81; /* XID format identifier */
+ msg->xid_info[1] = 1; /* LLC types/classes: Type 1 LLC */
+ msg->xid_info[2] = 0; /* XID sender's receive window size (RW) */
+
+ skb->dev = dev;
+ skb->protocol = eth_type_trans(skb, dev);
+ memset(skb->cb, 0, sizeof(skb->cb));
+ netif_rx_ni(skb);
+}
+EXPORT_SYMBOL(cfg80211_send_layer2_update);
+
bool cfg80211_is_gratuitous_arp_unsolicited_na(struct sk_buff *skb)
{
const struct ethhdr *eth = (void *)skb->data;
diff --git a/net/wireless/wext-core.c b/net/wireless/wext-core.c
index 6cdb054..5236a3c 100644
--- a/net/wireless/wext-core.c
+++ b/net/wireless/wext-core.c
@@ -659,7 +659,8 @@ struct iw_statistics *get_wireless_stats(struct net_device *dev)
return NULL;
}
-static int iw_handler_get_iwstats(struct net_device * dev,
+/* noinline to avoid a bogus warning with -O3 */
+static noinline int iw_handler_get_iwstats(struct net_device * dev,
struct iw_request_info * info,
union iwreq_data * wrqu,
char * extra)
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index a156b6d..f4fa33b 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -764,6 +764,10 @@ static int x25_connect(struct socket *sock, struct sockaddr *uaddr,
if (sk->sk_state == TCP_ESTABLISHED)
goto out;
+ rc = -EALREADY; /* Do nothing if call is already in progress */
+ if (sk->sk_state == TCP_SYN_SENT)
+ goto out;
+
sk->sk_state = TCP_CLOSE;
sock->state = SS_UNCONNECTED;
@@ -810,7 +814,7 @@ static int x25_connect(struct socket *sock, struct sockaddr *uaddr,
/* Now the loop */
rc = -EINPROGRESS;
if (sk->sk_state != TCP_ESTABLISHED && (flags & O_NONBLOCK))
- goto out_put_neigh;
+ goto out;
rc = x25_wait_for_connection_establishment(sk);
if (rc)
diff --git a/scripts/recordmcount.c b/scripts/recordmcount.c
index 69a7699..d4e674f 100644
--- a/scripts/recordmcount.c
+++ b/scripts/recordmcount.c
@@ -53,6 +53,10 @@
#define R_AARCH64_ABS64 257
#endif
+#define R_ARM_PC24 1
+#define R_ARM_THM_CALL 10
+#define R_ARM_CALL 28
+
static int fd_map; /* File descriptor for file being modified. */
static int mmap_failed; /* Boolean flag. */
static char gpfx; /* prefix for global symbol name (sometimes '_') */
@@ -429,6 +433,18 @@ is_mcounted_section_name(char const *const txtname)
#define RECORD_MCOUNT_64
#include "recordmcount.h"
+static int arm_is_fake_mcount(Elf32_Rel const *rp)
+{
+ switch (ELF32_R_TYPE(w(rp->r_info))) {
+ case R_ARM_THM_CALL:
+ case R_ARM_CALL:
+ case R_ARM_PC24:
+ return 0;
+ }
+
+ return 1;
+}
+
/* 64-bit EM_MIPS has weird ELF64_Rela.r_info.
* http://techpubs.sgi.com/library/manuals/4000/007-4658-001/pdf/007-4658-001.pdf
* We interpret Table 29 Relocation Operation (Elf64_Rel, Elf64_Rela) [p.40]
@@ -530,6 +546,7 @@ do_file(char const *const fname)
altmcount = "__gnu_mcount_nc";
make_nop = make_nop_arm;
rel_type_nop = R_ARM_NONE;
+ is_fake_mcount32 = arm_is_fake_mcount;
break;
case EM_AARCH64:
reltype = R_AARCH64_ABS64;
diff --git a/security/apparmor/include/context.h b/security/apparmor/include/context.h
index 6ae07e9..812cdec 100644
--- a/security/apparmor/include/context.h
+++ b/security/apparmor/include/context.h
@@ -191,6 +191,8 @@ static inline struct aa_label *begin_current_label_crit_section(void)
{
struct aa_label *label = aa_current_raw_label();
+ might_sleep();
+
if (label_is_stale(label)) {
label = aa_get_newest_label(label);
if (aa_replace_current_label(label) == 0)
diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c
index 17893fd..c58df33 100644
--- a/security/apparmor/lsm.c
+++ b/security/apparmor/lsm.c
@@ -108,12 +108,12 @@ static int apparmor_ptrace_access_check(struct task_struct *child,
struct aa_label *tracer, *tracee;
int error;
- tracer = begin_current_label_crit_section();
+ tracer = __begin_current_label_crit_section();
tracee = aa_get_task_label(child);
error = aa_may_ptrace(tracer, tracee,
mode == PTRACE_MODE_READ ? AA_PTRACE_READ : AA_PTRACE_TRACE);
aa_put_label(tracee);
- end_current_label_crit_section(tracer);
+ __end_current_label_crit_section(tracer);
return error;
}
diff --git a/security/keys/key.c b/security/keys/key.c
index 87172f9..17244f5 100644
--- a/security/keys/key.c
+++ b/security/keys/key.c
@@ -297,6 +297,7 @@ struct key *key_alloc(struct key_type *type, const char *desc,
key->gid = gid;
key->perm = perm;
key->restrict_link = restrict_link;
+ key->last_used_at = ktime_get_real_seconds();
if (!(flags & KEY_ALLOC_NOT_IN_QUOTA))
key->flags |= 1 << KEY_FLAG_IN_QUOTA;
diff --git a/security/selinux/include/classmap.h b/security/selinux/include/classmap.h
index 5ae315a..702bdaf 100644
--- a/security/selinux/include/classmap.h
+++ b/security/selinux/include/classmap.h
@@ -115,7 +115,7 @@ struct security_class_mapping secclass_map[] = {
{ COMMON_IPC_PERMS, NULL } },
{ "netlink_route_socket",
{ COMMON_SOCK_PERMS,
- "nlmsg_read", "nlmsg_write", NULL } },
+ "nlmsg_read", "nlmsg_write", "nlmsg_readpriv", NULL } },
{ "netlink_tcpdiag_socket",
{ COMMON_SOCK_PERMS,
"nlmsg_read", "nlmsg_write", NULL } },
diff --git a/security/selinux/include/security.h b/security/selinux/include/security.h
index 99203f1..16e0fce 100644
--- a/security/selinux/include/security.h
+++ b/security/selinux/include/security.h
@@ -81,6 +81,7 @@ enum {
extern char *selinux_policycap_names[__POLICYDB_CAPABILITY_MAX];
+extern int selinux_android_netlink_route;
extern int selinux_policycap_netpeer;
extern int selinux_policycap_openperm;
extern int selinux_policycap_extsockclass;
@@ -276,6 +277,7 @@ extern struct vfsmount *selinuxfs_mount;
extern void selnl_notify_setenforce(int val);
extern void selnl_notify_policyload(u32 seqno);
extern int selinux_nlmsg_lookup(u16 sclass, u16 nlmsg_type, u32 *perm);
+extern void selinux_nlmsg_init(void);
#endif /* _SELINUX_SECURITY_H_ */
diff --git a/security/selinux/nlmsgtab.c b/security/selinux/nlmsgtab.c
index 7b7433a..963930b 100644
--- a/security/selinux/nlmsgtab.c
+++ b/security/selinux/nlmsgtab.c
@@ -28,7 +28,7 @@ struct nlmsg_perm {
u32 perm;
};
-static const struct nlmsg_perm nlmsg_route_perms[] =
+static struct nlmsg_perm nlmsg_route_perms[] =
{
{ RTM_NEWLINK, NETLINK_ROUTE_SOCKET__NLMSG_WRITE },
{ RTM_DELLINK, NETLINK_ROUTE_SOCKET__NLMSG_WRITE },
@@ -195,3 +195,27 @@ int selinux_nlmsg_lookup(u16 sclass, u16 nlmsg_type, u32 *perm)
return err;
}
+
+static void nlmsg_set_getlink_perm(u32 perm)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(nlmsg_route_perms); i++) {
+ if (nlmsg_route_perms[i].nlmsg_type == RTM_GETLINK) {
+ nlmsg_route_perms[i].perm = perm;
+ break;
+ }
+ }
+}
+
+/**
+ * Use nlmsg_readpriv as the permission for RTM_GETLINK messages if the
+ * netlink_route_getlink policy capability is set. Otherwise use nlmsg_read.
+ */
+void selinux_nlmsg_init(void)
+{
+ if (selinux_android_netlink_route)
+ nlmsg_set_getlink_perm(NETLINK_ROUTE_SOCKET__NLMSG_READPRIV);
+ else
+ nlmsg_set_getlink_perm(NETLINK_ROUTE_SOCKET__NLMSG_READ);
+}
diff --git a/security/selinux/ss/policydb.c b/security/selinux/ss/policydb.c
index 9d9f6bb..51564b2 100644
--- a/security/selinux/ss/policydb.c
+++ b/security/selinux/ss/policydb.c
@@ -2386,6 +2386,10 @@ int policydb_read(struct policydb *p, void *fp)
p->reject_unknown = !!(le32_to_cpu(buf[1]) & REJECT_UNKNOWN);
p->allow_unknown = !!(le32_to_cpu(buf[1]) & ALLOW_UNKNOWN);
+ if ((le32_to_cpu(buf[1]) & POLICYDB_CONFIG_ANDROID_NETLINK_ROUTE)) {
+ p->android_netlink_route = 1;
+ }
+
if (p->policyvers >= POLICYDB_VERSION_POLCAP) {
rc = ebitmap_read(&p->policycaps, fp);
if (rc)
diff --git a/security/selinux/ss/policydb.h b/security/selinux/ss/policydb.h
index 215f8f3..dbb0ed5 100644
--- a/security/selinux/ss/policydb.h
+++ b/security/selinux/ss/policydb.h
@@ -238,6 +238,7 @@ struct genfs {
/* The policy database */
struct policydb {
int mls_enabled;
+ int android_netlink_route;
/* symbol tables */
struct symtab symtab[SYM_NUM];
@@ -324,6 +325,7 @@ extern int policydb_write(struct policydb *p, void *fp);
#define PERM_SYMTAB_SIZE 32
#define POLICYDB_CONFIG_MLS 1
+#define POLICYDB_CONFIG_ANDROID_NETLINK_ROUTE (1 << 31)
/* the config flags related to unknown classes/perms are bits 2 and 3 */
#define REJECT_UNKNOWN 0x00000002
diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
index b275743..f91bcb9 100644
--- a/security/selinux/ss/services.c
+++ b/security/selinux/ss/services.c
@@ -80,6 +80,7 @@ char *selinux_policycap_names[__POLICYDB_CAPABILITY_MAX] = {
"nnp_nosuid_transition"
};
+int selinux_android_netlink_route;
int selinux_policycap_netpeer;
int selinux_policycap_openperm;
int selinux_policycap_extsockclass;
@@ -2026,6 +2027,9 @@ static void security_load_policycaps(void)
pr_info("SELinux: unknown policy capability %u\n",
i);
}
+
+ selinux_android_netlink_route = policydb.android_netlink_route;
+ selinux_nlmsg_init();
}
static int security_preserve_bools(struct policydb *p);
diff --git a/sound/aoa/codecs/onyx.c b/sound/aoa/codecs/onyx.c
index d2d96ca..6224fd3 100644
--- a/sound/aoa/codecs/onyx.c
+++ b/sound/aoa/codecs/onyx.c
@@ -74,8 +74,10 @@ static int onyx_read_register(struct onyx *onyx, u8 reg, u8 *value)
return 0;
}
v = i2c_smbus_read_byte_data(onyx->i2c, reg);
- if (v < 0)
+ if (v < 0) {
+ *value = 0;
return -1;
+ }
*value = (u8)v;
onyx->cache[ONYX_REG_CONTROL-FIRSTREGISTER] = *value;
return 0;
diff --git a/sound/core/seq/seq_timer.c b/sound/core/seq/seq_timer.c
index b80985f..0e1feb59 100644
--- a/sound/core/seq/seq_timer.c
+++ b/sound/core/seq/seq_timer.c
@@ -479,15 +479,19 @@ void snd_seq_info_timer_read(struct snd_info_entry *entry,
q = queueptr(idx);
if (q == NULL)
continue;
- if ((tmr = q->timer) == NULL ||
- (ti = tmr->timeri) == NULL) {
- queuefree(q);
- continue;
- }
+ mutex_lock(&q->timer_mutex);
+ tmr = q->timer;
+ if (!tmr)
+ goto unlock;
+ ti = tmr->timeri;
+ if (!ti)
+ goto unlock;
snd_iprintf(buffer, "Timer for queue %i : %s\n", q->queue, ti->timer->name);
resolution = snd_timer_resolution(ti) * tmr->ticks;
snd_iprintf(buffer, " Period time : %lu.%09lu\n", resolution / 1000000000, resolution % 1000000000);
snd_iprintf(buffer, " Skew : %u / %u\n", tmr->skew, tmr->skew_base);
+unlock:
+ mutex_unlock(&q->timer_mutex);
queuefree(q);
}
}
diff --git a/sound/pci/hda/hda_controller.h b/sound/pci/hda/hda_controller.h
index 8a9dd47..63cc106 100644
--- a/sound/pci/hda/hda_controller.h
+++ b/sound/pci/hda/hda_controller.h
@@ -176,11 +176,10 @@ struct azx {
#define azx_bus(chip) (&(chip)->bus.core)
#define bus_to_azx(_bus) container_of(_bus, struct azx, bus.core)
-#ifdef CONFIG_X86
-#define azx_snoop(chip) ((chip)->snoop)
-#else
-#define azx_snoop(chip) true
-#endif
+static inline bool azx_snoop(struct azx *chip)
+{
+ return !IS_ENABLED(CONFIG_X86) || chip->snoop;
+}
/*
* macros for easy use
diff --git a/sound/soc/codecs/cs4349.c b/sound/soc/codecs/cs4349.c
index 0a749c7..1d38e53d 100644
--- a/sound/soc/codecs/cs4349.c
+++ b/sound/soc/codecs/cs4349.c
@@ -380,6 +380,7 @@ static struct i2c_driver cs4349_i2c_driver = {
.driver = {
.name = "cs4349",
.of_match_table = cs4349_of_match,
+ .pm = &cs4349_runtime_pm,
},
.id_table = cs4349_i2c_id,
.probe = cs4349_i2c_probe,
diff --git a/sound/soc/codecs/es8328.c b/sound/soc/codecs/es8328.c
index bcdb891..e2f44fa 100644
--- a/sound/soc/codecs/es8328.c
+++ b/sound/soc/codecs/es8328.c
@@ -231,7 +231,7 @@ static const struct soc_enum es8328_rline_enum =
ARRAY_SIZE(es8328_line_texts),
es8328_line_texts);
static const struct snd_kcontrol_new es8328_right_line_controls =
- SOC_DAPM_ENUM("Route", es8328_lline_enum);
+ SOC_DAPM_ENUM("Route", es8328_rline_enum);
/* Left Mixer */
static const struct snd_kcontrol_new es8328_left_mixer_controls[] = {
diff --git a/sound/soc/codecs/msm8916-wcd-analog.c b/sound/soc/codecs/msm8916-wcd-analog.c
index 96928373..3633eb3 100644
--- a/sound/soc/codecs/msm8916-wcd-analog.c
+++ b/sound/soc/codecs/msm8916-wcd-analog.c
@@ -876,10 +876,10 @@ static const struct snd_soc_dapm_widget pm8916_wcd_analog_dapm_widgets[] = {
SND_SOC_DAPM_SUPPLY("MIC BIAS External1", CDC_A_MICB_1_EN, 7, 0,
pm8916_wcd_analog_enable_micbias_ext1,
- SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_SUPPLY("MIC BIAS External2", CDC_A_MICB_2_EN, 7, 0,
pm8916_wcd_analog_enable_micbias_ext2,
- SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_ADC_E("ADC1", NULL, CDC_A_TX_1_EN, 7, 0,
pm8916_wcd_analog_enable_adc,
diff --git a/sound/soc/codecs/wm8737.c b/sound/soc/codecs/wm8737.c
index f0cb1c4..c5a8d75 100644
--- a/sound/soc/codecs/wm8737.c
+++ b/sound/soc/codecs/wm8737.c
@@ -170,7 +170,7 @@ SOC_DOUBLE("Polarity Invert Switch", WM8737_ADC_CONTROL, 5, 6, 1, 0),
SOC_SINGLE("3D Switch", WM8737_3D_ENHANCE, 0, 1, 0),
SOC_SINGLE("3D Depth", WM8737_3D_ENHANCE, 1, 15, 0),
SOC_ENUM("3D Low Cut-off", low_3d),
-SOC_ENUM("3D High Cut-off", low_3d),
+SOC_ENUM("3D High Cut-off", high_3d),
SOC_SINGLE_TLV("3D ADC Volume", WM8737_3D_ENHANCE, 7, 1, 1, adc_tlv),
SOC_SINGLE("Noise Gate Switch", WM8737_NOISE_GATE, 0, 1, 0),
diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c
index 07bac9e..e10e038 100644
--- a/sound/soc/davinci/davinci-mcasp.c
+++ b/sound/soc/davinci/davinci-mcasp.c
@@ -882,14 +882,13 @@ static int mcasp_i2s_hw_param(struct davinci_mcasp *mcasp, int stream,
active_slots = hweight32(mcasp->tdm_mask[stream]);
active_serializers = (channels + active_slots - 1) /
active_slots;
- if (active_serializers == 1) {
+ if (active_serializers == 1)
active_slots = channels;
- for (i = 0; i < total_slots; i++) {
- if ((1 << i) & mcasp->tdm_mask[stream]) {
- mask |= (1 << i);
- if (--active_slots <= 0)
- break;
- }
+ for (i = 0; i < total_slots; i++) {
+ if ((1 << i) & mcasp->tdm_mask[stream]) {
+ mask |= (1 << i);
+ if (--active_slots <= 0)
+ break;
}
}
} else {
diff --git a/sound/soc/fsl/imx-sgtl5000.c b/sound/soc/fsl/imx-sgtl5000.c
index 8e525f7..3d99a85 100644
--- a/sound/soc/fsl/imx-sgtl5000.c
+++ b/sound/soc/fsl/imx-sgtl5000.c
@@ -119,7 +119,8 @@ static int imx_sgtl5000_probe(struct platform_device *pdev)
codec_dev = of_find_i2c_device_by_node(codec_np);
if (!codec_dev) {
dev_err(&pdev->dev, "failed to find codec platform device\n");
- return -EPROBE_DEFER;
+ ret = -EPROBE_DEFER;
+ goto fail;
}
data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
diff --git a/sound/soc/qcom/apq8016_sbc.c b/sound/soc/qcom/apq8016_sbc.c
index d49adc8..8e6b88d6 100644
--- a/sound/soc/qcom/apq8016_sbc.c
+++ b/sound/soc/qcom/apq8016_sbc.c
@@ -163,41 +163,52 @@ static struct apq8016_sbc_data *apq8016_sbc_parse_of(struct snd_soc_card *card)
if (!cpu || !codec) {
dev_err(dev, "Can't find cpu/codec DT node\n");
- return ERR_PTR(-EINVAL);
+ ret = -EINVAL;
+ goto error;
}
link->cpu_of_node = of_parse_phandle(cpu, "sound-dai", 0);
if (!link->cpu_of_node) {
dev_err(card->dev, "error getting cpu phandle\n");
- return ERR_PTR(-EINVAL);
+ ret = -EINVAL;
+ goto error;
}
ret = snd_soc_of_get_dai_name(cpu, &link->cpu_dai_name);
if (ret) {
dev_err(card->dev, "error getting cpu dai name\n");
- return ERR_PTR(ret);
+ goto error;
}
ret = snd_soc_of_get_dai_link_codecs(dev, codec, link);
if (ret < 0) {
dev_err(card->dev, "error getting codec dai name\n");
- return ERR_PTR(ret);
+ goto error;
}
link->platform_of_node = link->cpu_of_node;
ret = of_property_read_string(np, "link-name", &link->name);
if (ret) {
dev_err(card->dev, "error getting codec dai_link name\n");
- return ERR_PTR(ret);
+ goto error;
}
link->stream_name = link->name;
link->init = apq8016_sbc_dai_init;
link++;
+
+ of_node_put(cpu);
+ of_node_put(codec);
}
return data;
+
+ error:
+ of_node_put(np);
+ of_node_put(cpu);
+ of_node_put(codec);
+ return ERR_PTR(ret);
}
static const struct snd_soc_dapm_widget apq8016_sbc_dapm_widgets[] = {
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index f9fbcbc..6d15b43 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -73,8 +73,8 @@ static bool snd_soc_dai_stream_valid(struct snd_soc_dai *dai, int stream)
else
codec_stream = &dai->driver->capture;
- /* If the codec specifies any rate at all, it supports the stream. */
- return codec_stream->rates;
+ /* If the codec specifies any channels at all, it supports the stream */
+ return codec_stream->channels_min;
}
/**
diff --git a/sound/soc/sti/uniperif_player.c b/sound/soc/sti/uniperif_player.c
index d8b6936..908f136 100644
--- a/sound/soc/sti/uniperif_player.c
+++ b/sound/soc/sti/uniperif_player.c
@@ -226,7 +226,6 @@ static void uni_player_set_channel_status(struct uniperif *player,
* sampling frequency. If no sample rate is already specified, then
* set one.
*/
- mutex_lock(&player->ctrl_lock);
if (runtime) {
switch (runtime->rate) {
case 22050:
@@ -303,7 +302,6 @@ static void uni_player_set_channel_status(struct uniperif *player,
player->stream_settings.iec958.status[3 + (n * 4)] << 24;
SET_UNIPERIF_CHANNEL_STA_REGN(player, n, status);
}
- mutex_unlock(&player->ctrl_lock);
/* Update the channel status */
if (player->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0)
@@ -365,8 +363,10 @@ static int uni_player_prepare_iec958(struct uniperif *player,
SET_UNIPERIF_CTRL_ZERO_STUFF_HW(player);
+ mutex_lock(&player->ctrl_lock);
/* Update the channel status */
uni_player_set_channel_status(player, runtime);
+ mutex_unlock(&player->ctrl_lock);
/* Clear the user validity user bits */
SET_UNIPERIF_USER_VALIDITY_VALIDITY_LR(player, 0);
@@ -598,7 +598,6 @@ static int uni_player_ctl_iec958_put(struct snd_kcontrol *kcontrol,
iec958->status[1] = ucontrol->value.iec958.status[1];
iec958->status[2] = ucontrol->value.iec958.status[2];
iec958->status[3] = ucontrol->value.iec958.status[3];
- mutex_unlock(&player->ctrl_lock);
spin_lock_irqsave(&player->irq_lock, flags);
if (player->substream && player->substream->runtime)
@@ -608,6 +607,8 @@ static int uni_player_ctl_iec958_put(struct snd_kcontrol *kcontrol,
uni_player_set_channel_status(player, NULL);
spin_unlock_irqrestore(&player->irq_lock, flags);
+ mutex_unlock(&player->ctrl_lock);
+
return 0;
}
diff --git a/sound/soc/stm/stm32_spdifrx.c b/sound/soc/stm/stm32_spdifrx.c
index 84cc567..7bc5765 100644
--- a/sound/soc/stm/stm32_spdifrx.c
+++ b/sound/soc/stm/stm32_spdifrx.c
@@ -213,6 +213,7 @@
* @slave_config: dma slave channel runtime config pointer
* @phys_addr: SPDIFRX registers physical base address
* @lock: synchronization enabling lock
+ * @irq_lock: prevent race condition with IRQ on stream state
* @cs: channel status buffer
* @ub: user data buffer
* @irq: SPDIFRX interrupt line
@@ -233,6 +234,7 @@ struct stm32_spdifrx_data {
struct dma_slave_config slave_config;
dma_addr_t phys_addr;
spinlock_t lock; /* Sync enabling lock */
+ spinlock_t irq_lock; /* Prevent race condition on stream state */
unsigned char cs[SPDIFRX_CS_BYTES_NB];
unsigned char ub[SPDIFRX_UB_BYTES_NB];
int irq;
@@ -313,6 +315,7 @@ static void stm32_spdifrx_dma_ctrl_stop(struct stm32_spdifrx_data *spdifrx)
static int stm32_spdifrx_start_sync(struct stm32_spdifrx_data *spdifrx)
{
int cr, cr_mask, imr, ret;
+ unsigned long flags;
/* Enable IRQs */
imr = SPDIFRX_IMR_IFEIE | SPDIFRX_IMR_SYNCDIE | SPDIFRX_IMR_PERRIE;
@@ -320,7 +323,7 @@ static int stm32_spdifrx_start_sync(struct stm32_spdifrx_data *spdifrx)
if (ret)
return ret;
- spin_lock(&spdifrx->lock);
+ spin_lock_irqsave(&spdifrx->lock, flags);
spdifrx->refcount++;
@@ -353,7 +356,7 @@ static int stm32_spdifrx_start_sync(struct stm32_spdifrx_data *spdifrx)
"Failed to start synchronization\n");
}
- spin_unlock(&spdifrx->lock);
+ spin_unlock_irqrestore(&spdifrx->lock, flags);
return ret;
}
@@ -361,11 +364,12 @@ static int stm32_spdifrx_start_sync(struct stm32_spdifrx_data *spdifrx)
static void stm32_spdifrx_stop(struct stm32_spdifrx_data *spdifrx)
{
int cr, cr_mask, reg;
+ unsigned long flags;
- spin_lock(&spdifrx->lock);
+ spin_lock_irqsave(&spdifrx->lock, flags);
if (--spdifrx->refcount) {
- spin_unlock(&spdifrx->lock);
+ spin_unlock_irqrestore(&spdifrx->lock, flags);
return;
}
@@ -384,7 +388,7 @@ static void stm32_spdifrx_stop(struct stm32_spdifrx_data *spdifrx)
regmap_read(spdifrx->regmap, STM32_SPDIFRX_DR, ®);
regmap_read(spdifrx->regmap, STM32_SPDIFRX_CSR, ®);
- spin_unlock(&spdifrx->lock);
+ spin_unlock_irqrestore(&spdifrx->lock, flags);
}
static int stm32_spdifrx_dma_ctrl_register(struct device *dev,
@@ -644,7 +648,6 @@ static const struct regmap_config stm32_h7_spdifrx_regmap_conf = {
static irqreturn_t stm32_spdifrx_isr(int irq, void *devid)
{
struct stm32_spdifrx_data *spdifrx = (struct stm32_spdifrx_data *)devid;
- struct snd_pcm_substream *substream = spdifrx->substream;
struct platform_device *pdev = spdifrx->pdev;
unsigned int cr, mask, sr, imr;
unsigned int flags;
@@ -712,14 +715,19 @@ static irqreturn_t stm32_spdifrx_isr(int irq, void *devid)
regmap_update_bits(spdifrx->regmap, STM32_SPDIFRX_CR,
SPDIFRX_CR_SPDIFEN_MASK, cr);
- if (substream)
- snd_pcm_stop(substream, SNDRV_PCM_STATE_DISCONNECTED);
+ spin_lock(&spdifrx->irq_lock);
+ if (spdifrx->substream)
+ snd_pcm_stop(spdifrx->substream,
+ SNDRV_PCM_STATE_DISCONNECTED);
+ spin_unlock(&spdifrx->irq_lock);
return IRQ_HANDLED;
}
- if (err_xrun && substream)
- snd_pcm_stop_xrun(substream);
+ spin_lock(&spdifrx->irq_lock);
+ if (err_xrun && spdifrx->substream)
+ snd_pcm_stop_xrun(spdifrx->substream);
+ spin_unlock(&spdifrx->irq_lock);
return IRQ_HANDLED;
}
@@ -728,9 +736,12 @@ static int stm32_spdifrx_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *cpu_dai)
{
struct stm32_spdifrx_data *spdifrx = snd_soc_dai_get_drvdata(cpu_dai);
+ unsigned long flags;
int ret;
+ spin_lock_irqsave(&spdifrx->irq_lock, flags);
spdifrx->substream = substream;
+ spin_unlock_irqrestore(&spdifrx->irq_lock, flags);
ret = clk_prepare_enable(spdifrx->kclk);
if (ret)
@@ -802,8 +813,12 @@ static void stm32_spdifrx_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *cpu_dai)
{
struct stm32_spdifrx_data *spdifrx = snd_soc_dai_get_drvdata(cpu_dai);
+ unsigned long flags;
+ spin_lock_irqsave(&spdifrx->irq_lock, flags);
spdifrx->substream = NULL;
+ spin_unlock_irqrestore(&spdifrx->irq_lock, flags);
+
clk_disable_unprepare(spdifrx->kclk);
}
@@ -908,6 +923,7 @@ static int stm32_spdifrx_probe(struct platform_device *pdev)
spdifrx->pdev = pdev;
init_completion(&spdifrx->cs_completion);
spin_lock_init(&spdifrx->lock);
+ spin_lock_init(&spdifrx->irq_lock);
platform_set_drvdata(pdev, spdifrx);
diff --git a/sound/soc/sunxi/sun4i-i2s.c b/sound/soc/sunxi/sun4i-i2s.c
index da0a208..d2802fd 100644
--- a/sound/soc/sunxi/sun4i-i2s.c
+++ b/sound/soc/sunxi/sun4i-i2s.c
@@ -80,8 +80,8 @@
#define SUN4I_I2S_CLK_DIV_MCLK_MASK GENMASK(3, 0)
#define SUN4I_I2S_CLK_DIV_MCLK(mclk) ((mclk) << 0)
-#define SUN4I_I2S_RX_CNT_REG 0x28
-#define SUN4I_I2S_TX_CNT_REG 0x2c
+#define SUN4I_I2S_TX_CNT_REG 0x28
+#define SUN4I_I2S_RX_CNT_REG 0x2c
#define SUN4I_I2S_TX_CHAN_SEL_REG 0x30
#define SUN4I_I2S_CHAN_SEL(num_chan) (((num_chan) - 1) << 0)
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index 3abbf74..0bb4ec3 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -3107,7 +3107,9 @@ int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif,
(err = snd_usb_mixer_status_create(mixer)) < 0)
goto _error;
- snd_usb_mixer_apply_create_quirk(mixer);
+ err = snd_usb_mixer_apply_create_quirk(mixer);
+ if (err < 0)
+ goto _error;
err = snd_device_new(chip->card, SNDRV_DEV_CODEC, mixer, &dev_ops);
if (err < 0)
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index d32727c..c892b4d 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -3293,19 +3293,14 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"),
.ifnum = 0,
.type = QUIRK_AUDIO_STANDARD_MIXER,
},
- /* Capture */
- {
- .ifnum = 1,
- .type = QUIRK_IGNORE_INTERFACE,
- },
/* Playback */
{
- .ifnum = 2,
+ .ifnum = 1,
.type = QUIRK_AUDIO_FIXED_ENDPOINT,
.data = &(const struct audioformat) {
.formats = SNDRV_PCM_FMTBIT_S16_LE,
.channels = 2,
- .iface = 2,
+ .iface = 1,
.altsetting = 1,
.altset_idx = 1,
.attributes = UAC_EP_CS_ATTR_FILL_MAX |
diff --git a/tools/include/linux/string.h b/tools/include/linux/string.h
index 6c3e2cc2..0ec646f 100644
--- a/tools/include/linux/string.h
+++ b/tools/include/linux/string.h
@@ -14,7 +14,15 @@ int strtobool(const char *s, bool *res);
* However uClibc headers also define __GLIBC__ hence the hack below
*/
#if defined(__GLIBC__) && !defined(__UCLIBC__)
+// pragma diagnostic was introduced in gcc 4.6
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wredundant-decls"
+#endif
extern size_t strlcpy(char *dest, const char *src, size_t size);
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
+#pragma GCC diagnostic pop
+#endif
#endif
char *str_error_r(int errnum, char *buf, size_t buflen);
diff --git a/tools/lib/string.c b/tools/lib/string.c
index 93b3d4b..ee0afcb 100644
--- a/tools/lib/string.c
+++ b/tools/lib/string.c
@@ -95,6 +95,10 @@ int strtobool(const char *s, bool *res)
* If libc has strlcpy() then that version will override this
* implementation:
*/
+#ifdef __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wignored-attributes"
+#endif
size_t __weak strlcpy(char *dest, const char *src, size_t size)
{
size_t ret = strlen(src);
@@ -106,3 +110,6 @@ size_t __weak strlcpy(char *dest, const char *src, size_t size)
}
return ret;
}
+#ifdef __clang__
+#pragma clang diagnostic pop
+#endif
diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c
index bec7a2f..264d458 100644
--- a/tools/perf/builtin-c2c.c
+++ b/tools/perf/builtin-c2c.c
@@ -528,8 +528,8 @@ tot_hitm_cmp(struct perf_hpp_fmt *fmt __maybe_unused,
{
struct c2c_hist_entry *c2c_left;
struct c2c_hist_entry *c2c_right;
- unsigned int tot_hitm_left;
- unsigned int tot_hitm_right;
+ uint64_t tot_hitm_left;
+ uint64_t tot_hitm_right;
c2c_left = container_of(left, struct c2c_hist_entry, he);
c2c_right = container_of(right, struct c2c_hist_entry, he);
@@ -562,7 +562,8 @@ __f ## _cmp(struct perf_hpp_fmt *fmt __maybe_unused, \
\
c2c_left = container_of(left, struct c2c_hist_entry, he); \
c2c_right = container_of(right, struct c2c_hist_entry, he); \
- return c2c_left->stats.__f - c2c_right->stats.__f; \
+ return (uint64_t) c2c_left->stats.__f - \
+ (uint64_t) c2c_right->stats.__f; \
}
#define STAT_FN(__f) \
@@ -615,7 +616,8 @@ ld_llcmiss_cmp(struct perf_hpp_fmt *fmt __maybe_unused,
c2c_left = container_of(left, struct c2c_hist_entry, he);
c2c_right = container_of(right, struct c2c_hist_entry, he);
- return llc_miss(&c2c_left->stats) - llc_miss(&c2c_right->stats);
+ return (uint64_t) llc_miss(&c2c_left->stats) -
+ (uint64_t) llc_miss(&c2c_right->stats);
}
static uint64_t total_records(struct c2c_stats *stats)
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index fd4dd12..429c3e1 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -342,10 +342,10 @@ static int report__setup_sample_type(struct report *rep)
PERF_SAMPLE_BRANCH_ANY))
rep->nonany_branch_mode = true;
-#ifndef HAVE_LIBUNWIND_SUPPORT
+#if !defined(HAVE_LIBUNWIND_SUPPORT) && !defined(HAVE_DWARF_SUPPORT)
if (dwarf_callchain_users) {
- ui__warning("Please install libunwind development packages "
- "during the perf build.\n");
+ ui__warning("Please install libunwind or libdw "
+ "development packages during the perf build.\n");
}
#endif
@@ -742,6 +742,7 @@ int cmd_report(int argc, const char **argv)
struct stat st;
bool has_br_stack = false;
int branch_mode = -1;
+ int last_key = 0;
bool branch_call_mode = false;
char callchain_default_opt[] = CALLCHAIN_DEFAULT_OPT;
const char * const report_usage[] = {
@@ -1048,7 +1049,8 @@ int cmd_report(int argc, const char **argv)
else
use_browser = 0;
- if (setup_sorting(session->evlist) < 0) {
+ if ((last_key != K_SWITCH_INPUT_DATA) &&
+ (setup_sorting(session->evlist) < 0)) {
if (sort_order)
parse_options_usage(report_usage, options, "s", 1);
if (field_order)
@@ -1108,6 +1110,7 @@ int cmd_report(int argc, const char **argv)
ret = __cmd_report(&report);
if (ret == K_SWITCH_INPUT_DATA) {
perf_session__delete(session);
+ last_key = K_SWITCH_INPUT_DATA;
goto repeat;
} else
ret = 0;
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index b99d689..595f91f 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -317,10 +317,10 @@ static inline void perf_hpp__prepend_sort_field(struct perf_hpp_fmt *format)
list_for_each_entry_safe(format, tmp, &(_list)->sorts, sort_list)
#define hists__for_each_format(hists, format) \
- perf_hpp_list__for_each_format((hists)->hpp_list, fmt)
+ perf_hpp_list__for_each_format((hists)->hpp_list, format)
#define hists__for_each_sort_list(hists, format) \
- perf_hpp_list__for_each_sort_list((hists)->hpp_list, fmt)
+ perf_hpp_list__for_each_sort_list((hists)->hpp_list, format)
extern struct perf_hpp_fmt perf_hpp__format[];
diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c
index 30a5e92..893193b 100644
--- a/tools/perf/util/probe-finder.c
+++ b/tools/perf/util/probe-finder.c
@@ -615,38 +615,26 @@ static int convert_to_trace_point(Dwarf_Die *sp_die, Dwfl_Module *mod,
const char *function,
struct probe_trace_point *tp)
{
- Dwarf_Addr eaddr, highaddr;
+ Dwarf_Addr eaddr;
GElf_Sym sym;
const char *symbol;
/* Verify the address is correct */
- if (dwarf_entrypc(sp_die, &eaddr) != 0) {
- pr_warning("Failed to get entry address of %s\n",
- dwarf_diename(sp_die));
- return -ENOENT;
- }
- if (dwarf_highpc(sp_die, &highaddr) != 0) {
- pr_warning("Failed to get end address of %s\n",
- dwarf_diename(sp_die));
- return -ENOENT;
- }
- if (paddr > highaddr) {
- pr_warning("Offset specified is greater than size of %s\n",
+ if (!dwarf_haspc(sp_die, paddr)) {
+ pr_warning("Specified offset is out of %s\n",
dwarf_diename(sp_die));
return -EINVAL;
}
- symbol = dwarf_diename(sp_die);
+ /* Try to get actual symbol name from symtab */
+ symbol = dwfl_module_addrsym(mod, paddr, &sym, NULL);
if (!symbol) {
- /* Try to get the symbol name from symtab */
- symbol = dwfl_module_addrsym(mod, paddr, &sym, NULL);
- if (!symbol) {
- pr_warning("Failed to find symbol at 0x%lx\n",
- (unsigned long)paddr);
- return -ENOENT;
- }
- eaddr = sym.st_value;
+ pr_warning("Failed to find symbol at 0x%lx\n",
+ (unsigned long)paddr);
+ return -ENOENT;
}
+ eaddr = sym.st_value;
+
tp->offset = (unsigned long)(paddr - eaddr);
tp->address = (unsigned long)paddr;
tp->symbol = strdup(symbol);
diff --git a/tools/testing/selftests/ipc/msgque.c b/tools/testing/selftests/ipc/msgque.c
index ee9382b..c5587844 100644
--- a/tools/testing/selftests/ipc/msgque.c
+++ b/tools/testing/selftests/ipc/msgque.c
@@ -1,9 +1,10 @@
// SPDX-License-Identifier: GPL-2.0
+#define _GNU_SOURCE
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
-#include <linux/msg.h>
+#include <sys/msg.h>
#include <fcntl.h>
#include "../kselftest.h"
@@ -73,7 +74,7 @@ int restore_queue(struct msgque_data *msgque)
return 0;
destroy:
- if (msgctl(id, IPC_RMID, 0))
+ if (msgctl(id, IPC_RMID, NULL))
printf("Failed to destroy queue: %d\n", -errno);
return ret;
}
@@ -120,7 +121,7 @@ int check_and_destroy_queue(struct msgque_data *msgque)
ret = 0;
err:
- if (msgctl(msgque->msq_id, IPC_RMID, 0)) {
+ if (msgctl(msgque->msq_id, IPC_RMID, NULL)) {
printf("Failed to destroy queue: %d\n", -errno);
return -errno;
}
@@ -129,7 +130,7 @@ int check_and_destroy_queue(struct msgque_data *msgque)
int dump_queue(struct msgque_data *msgque)
{
- struct msqid64_ds ds;
+ struct msqid_ds ds;
int kern_id;
int i, ret;
@@ -246,7 +247,7 @@ int main(int argc, char **argv)
return ksft_exit_pass();
err_destroy:
- if (msgctl(msgque.msq_id, IPC_RMID, 0)) {
+ if (msgctl(msgque.msq_id, IPC_RMID, NULL)) {
printf("Failed to destroy queue: %d\n", -errno);
return ksft_exit_fail();
}
diff --git a/tools/testing/selftests/rseq/settings b/tools/testing/selftests/rseq/settings
new file mode 100644
index 0000000..e7b9417
--- /dev/null
+++ b/tools/testing/selftests/rseq/settings
@@ -0,0 +1 @@
+timeout=0
