Merge 5.10.153 into android12-5.10-lts
Changes in 5.10.153
can: j1939: transport: j1939_session_skb_drop_old(): spin_unlock_irqrestore() before kfree_skb()
can: kvaser_usb: Fix possible completions during init_completion
ALSA: Use del_timer_sync() before freeing timer
ALSA: au88x0: use explicitly signed char
ALSA: rme9652: use explicitly signed char
USB: add RESET_RESUME quirk for NVIDIA Jetson devices in RCM
usb: dwc3: gadget: Stop processing more requests on IMI
usb: dwc3: gadget: Don't set IMI for no_interrupt
usb: bdc: change state when port disconnected
usb: xhci: add XHCI_SPURIOUS_SUCCESS to ASM1042 despite being a V0.96 controller
mtd: rawnand: marvell: Use correct logic for nand-keep-config
xhci: Add quirk to reset host back to default state at shutdown
xhci: Remove device endpoints from bandwidth list when freeing the device
tools: iio: iio_utils: fix digit calculation
iio: light: tsl2583: Fix module unloading
iio: temperature: ltc2983: allocate iio channels once
fbdev: smscufx: Fix several use-after-free bugs
fs/binfmt_elf: Fix memory leak in load_elf_binary()
exec: Copy oldsighand->action under spin-lock
mac802154: Fix LQI recording
scsi: qla2xxx: Use transport-defined speed mask for supported_speeds
drm/msm/dsi: fix memory corruption with too many bridges
drm/msm/hdmi: fix memory corruption with too many bridges
drm/msm/dp: fix IRQ lifetime
mmc: sdhci_am654: 'select', not 'depends' REGMAP_MMIO
mmc: core: Fix kernel panic when remove non-standard SDIO card
counter: microchip-tcb-capture: Handle Signal1 read and Synapse
kernfs: fix use-after-free in __kernfs_remove
perf auxtrace: Fix address filter symbol name match for modules
s390/futex: add missing EX_TABLE entry to __futex_atomic_op()
s390/pci: add missing EX_TABLE entries to __pcistg_mio_inuser()/__pcilg_mio_inuser()
Xen/gntdev: don't ignore kernel unmapping error
xen/gntdev: Prevent leaking grants
mm/memory: add non-anonymous page check in the copy_present_page()
mm,hugetlb: take hugetlb_lock before decrementing h->resv_huge_pages
net: ieee802154: fix error return code in dgram_bind()
media: v4l2: Fix v4l2_i2c_subdev_set_name function documentation
drm/msm: Fix return type of mdp4_lvds_connector_mode_valid
ASoC: qcom: lpass-cpu: mark HDMI TX registers as volatile
arc: iounmap() arg is volatile
ASoC: qcom: lpass-cpu: Mark HDMI TX parity register as volatile
ALSA: ac97: fix possible memory leak in snd_ac97_dev_register()
perf/x86/intel/lbr: Use setup_clear_cpu_cap() instead of clear_cpu_cap()
tipc: fix a null-ptr-deref in tipc_topsrv_accept
net: netsec: fix error handling in netsec_register_mdio()
net: hinic: fix incorrect assignment issue in hinic_set_interrupt_cfg()
net: hinic: fix memory leak when reading function table
net: hinic: fix the issue of CMDQ memory leaks
net: hinic: fix the issue of double release MBOX callback of VF
x86/unwind/orc: Fix unreliable stack dump with gcov
amd-xgbe: fix the SFP compliance codes check for DAC cables
amd-xgbe: add the bit rate quirk for Molex cables
atlantic: fix deadlock at aq_nic_stop
kcm: annotate data-races around kcm->rx_psock
kcm: annotate data-races around kcm->rx_wait
net: fix UAF issue in nfqnl_nf_hook_drop() when ops_init() failed
net: lantiq_etop: don't free skb when returning NETDEV_TX_BUSY
tcp: minor optimization in tcp_add_backlog()
tcp: fix a signed-integer-overflow bug in tcp_add_backlog()
tcp: fix indefinite deferral of RTO with SACK reneging
can: mscan: mpc5xxx: mpc5xxx_can_probe(): add missing put_clock() in error path
can: mcp251x: mcp251x_can_probe(): add missing unregister_candev() in error path
PM: hibernate: Allow hybrid sleep to work with s2idle
media: vivid: s_fbuf: add more sanity checks
media: vivid: dev->bitmap_cap wasn't freed in all cases
media: v4l2-dv-timings: add sanity checks for blanking values
media: videodev2.h: V4L2_DV_BT_BLANKING_HEIGHT should check 'interlaced'
media: vivid: set num_in/outputs to 0 if not supported
ipv6: ensure sane device mtu in tunnels
i40e: Fix ethtool rx-flow-hash setting for X722
i40e: Fix VF hang when reset is triggered on another VF
i40e: Fix flow-type by setting GL_HASH_INSET registers
net: ksz884x: fix missing pci_disable_device() on error in pcidev_init()
PM: domains: Fix handling of unavailable/disabled idle states
net: fec: limit register access on i.MX6UL
ALSA: aoa: i2sbus: fix possible memory leak in i2sbus_add_dev()
ALSA: aoa: Fix I2S device accounting
openvswitch: switch from WARN to pr_warn
net: ehea: fix possible memory leak in ehea_register_port()
nh: fix scope used to find saddr when adding non gw nh
net/mlx5e: Do not increment ESN when updating IPsec ESN state
net/mlx5: Fix possible use-after-free in async command interface
net/mlx5: Fix crash during sync firmware reset
net: enetc: survive memory pressure without crashing
arm64: Add AMPERE1 to the Spectre-BHB affected list
scsi: sd: Revert "scsi: sd: Remove a local variable"
arm64/mm: Fix __enable_mmu() for new TGRAN range values
arm64/kexec: Test page size support with new TGRAN range values
can: rcar_canfd: rcar_canfd_handle_global_receive(): fix IRQ storm on global FIFO receive
serial: core: move RS485 configuration tasks from drivers into core
serial: Deassert Transmit Enable on probe in driver-specific way
Linux 5.10.153
Change-Id: I1cbca2c5cbaaab34ccd6e055f13c35d900d4ce25
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
diff --git a/Makefile b/Makefile
index 34811a6..b93f030 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 10
-SUBLEVEL = 152
+SUBLEVEL = 153
EXTRAVERSION =
NAME = Dare mighty things
diff --git a/arch/arc/include/asm/io.h b/arch/arc/include/asm/io.h
index 8f777d6..8034738 100644
--- a/arch/arc/include/asm/io.h
+++ b/arch/arc/include/asm/io.h
@@ -32,7 +32,7 @@
{
}
-extern void iounmap(const void __iomem *addr);
+extern void iounmap(const volatile void __iomem *addr);
/*
* io{read,write}{16,32}be() macros
diff --git a/arch/arc/mm/ioremap.c b/arch/arc/mm/ioremap.c
index 95c649f..d3b1ea1 100644
--- a/arch/arc/mm/ioremap.c
+++ b/arch/arc/mm/ioremap.c
@@ -93,7 +93,7 @@
EXPORT_SYMBOL(ioremap_prot);
-void iounmap(const void __iomem *addr)
+void iounmap(const volatile void __iomem *addr)
{
/* weird double cast to handle phys_addr_t > 32 bits */
if (arc_uncached_addr_space((phys_addr_t)(u32)addr))
diff --git a/arch/arm64/include/asm/cpufeature.h b/arch/arm64/include/asm/cpufeature.h
index 717551d..076fa73 100644
--- a/arch/arm64/include/asm/cpufeature.h
+++ b/arch/arm64/include/asm/cpufeature.h
@@ -662,7 +662,8 @@
val = cpuid_feature_extract_unsigned_field(mmfr0,
ID_AA64MMFR0_TGRAN4_SHIFT);
- return val == ID_AA64MMFR0_TGRAN4_SUPPORTED;
+ return (val >= ID_AA64MMFR0_TGRAN4_SUPPORTED_MIN) &&
+ (val <= ID_AA64MMFR0_TGRAN4_SUPPORTED_MAX);
}
static inline bool system_supports_64kb_granule(void)
@@ -674,7 +675,8 @@
val = cpuid_feature_extract_unsigned_field(mmfr0,
ID_AA64MMFR0_TGRAN64_SHIFT);
- return val == ID_AA64MMFR0_TGRAN64_SUPPORTED;
+ return (val >= ID_AA64MMFR0_TGRAN64_SUPPORTED_MIN) &&
+ (val <= ID_AA64MMFR0_TGRAN64_SUPPORTED_MAX);
}
static inline bool system_supports_16kb_granule(void)
@@ -686,7 +688,8 @@
val = cpuid_feature_extract_unsigned_field(mmfr0,
ID_AA64MMFR0_TGRAN16_SHIFT);
- return val == ID_AA64MMFR0_TGRAN16_SUPPORTED;
+ return (val >= ID_AA64MMFR0_TGRAN16_SUPPORTED_MIN) &&
+ (val <= ID_AA64MMFR0_TGRAN16_SUPPORTED_MAX);
}
static inline bool system_supports_mixed_endian_el0(void)
diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h
index 39f5c16..457b6bb 100644
--- a/arch/arm64/include/asm/cputype.h
+++ b/arch/arm64/include/asm/cputype.h
@@ -60,6 +60,7 @@
#define ARM_CPU_IMP_FUJITSU 0x46
#define ARM_CPU_IMP_HISI 0x48
#define ARM_CPU_IMP_APPLE 0x61
+#define ARM_CPU_IMP_AMPERE 0xC0
#define ARM_CPU_PART_AEM_V8 0xD0F
#define ARM_CPU_PART_FOUNDATION 0xD00
@@ -112,6 +113,8 @@
#define APPLE_CPU_PART_M1_ICESTORM 0x022
#define APPLE_CPU_PART_M1_FIRESTORM 0x023
+#define AMPERE_CPU_PART_AMPERE1 0xAC3
+
#define MIDR_CORTEX_A53 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A53)
#define MIDR_CORTEX_A57 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A57)
#define MIDR_CORTEX_A72 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A72)
@@ -151,6 +154,7 @@
#define MIDR_HISI_TSV110 MIDR_CPU_MODEL(ARM_CPU_IMP_HISI, HISI_CPU_PART_TSV110)
#define MIDR_APPLE_M1_ICESTORM MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M1_ICESTORM)
#define MIDR_APPLE_M1_FIRESTORM MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M1_FIRESTORM)
+#define MIDR_AMPERE1 MIDR_CPU_MODEL(ARM_CPU_IMP_AMPERE, AMPERE_CPU_PART_AMPERE1)
/* Fujitsu Erratum 010001 affects A64FX 1.0 and 1.1, (v0r0 and v1r0) */
#define MIDR_FUJITSU_ERRATUM_010001 MIDR_FUJITSU_A64FX
diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index df5a60c..b242c81 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -852,15 +852,24 @@
#define ID_AA64MMFR0_ASID_SHIFT 4
#define ID_AA64MMFR0_PARANGE_SHIFT 0
-#define ID_AA64MMFR0_TGRAN4_NI 0xf
-#define ID_AA64MMFR0_TGRAN4_SUPPORTED 0x0
-#define ID_AA64MMFR0_TGRAN64_NI 0xf
-#define ID_AA64MMFR0_TGRAN64_SUPPORTED 0x0
-#define ID_AA64MMFR0_TGRAN16_NI 0x0
-#define ID_AA64MMFR0_TGRAN16_SUPPORTED 0x1
+#define ID_AA64MMFR0_TGRAN4_NI 0xf
+#define ID_AA64MMFR0_TGRAN4_SUPPORTED_MIN 0x0
+#define ID_AA64MMFR0_TGRAN4_SUPPORTED_MAX 0x7
+#define ID_AA64MMFR0_TGRAN64_NI 0xf
+#define ID_AA64MMFR0_TGRAN64_SUPPORTED_MIN 0x0
+#define ID_AA64MMFR0_TGRAN64_SUPPORTED_MAX 0x7
+#define ID_AA64MMFR0_TGRAN16_NI 0x0
+#define ID_AA64MMFR0_TGRAN16_SUPPORTED_MIN 0x1
+#define ID_AA64MMFR0_TGRAN16_SUPPORTED_MAX 0xf
+
#define ID_AA64MMFR0_PARANGE_48 0x5
#define ID_AA64MMFR0_PARANGE_52 0x6
+#define ID_AA64MMFR0_TGRAN_2_SUPPORTED_DEFAULT 0x0
+#define ID_AA64MMFR0_TGRAN_2_SUPPORTED_NONE 0x1
+#define ID_AA64MMFR0_TGRAN_2_SUPPORTED_MIN 0x2
+#define ID_AA64MMFR0_TGRAN_2_SUPPORTED_MAX 0x7
+
#ifdef CONFIG_ARM64_PA_BITS_52
#define ID_AA64MMFR0_PARANGE_MAX ID_AA64MMFR0_PARANGE_52
#else
@@ -1026,14 +1035,17 @@
#define ID_PFR1_PROGMOD_SHIFT 0
#if defined(CONFIG_ARM64_4K_PAGES)
-#define ID_AA64MMFR0_TGRAN_SHIFT ID_AA64MMFR0_TGRAN4_SHIFT
-#define ID_AA64MMFR0_TGRAN_SUPPORTED ID_AA64MMFR0_TGRAN4_SUPPORTED
+#define ID_AA64MMFR0_TGRAN_SHIFT ID_AA64MMFR0_TGRAN4_SHIFT
+#define ID_AA64MMFR0_TGRAN_SUPPORTED_MIN ID_AA64MMFR0_TGRAN4_SUPPORTED_MIN
+#define ID_AA64MMFR0_TGRAN_SUPPORTED_MAX ID_AA64MMFR0_TGRAN4_SUPPORTED_MAX
#elif defined(CONFIG_ARM64_16K_PAGES)
-#define ID_AA64MMFR0_TGRAN_SHIFT ID_AA64MMFR0_TGRAN16_SHIFT
-#define ID_AA64MMFR0_TGRAN_SUPPORTED ID_AA64MMFR0_TGRAN16_SUPPORTED
+#define ID_AA64MMFR0_TGRAN_SHIFT ID_AA64MMFR0_TGRAN16_SHIFT
+#define ID_AA64MMFR0_TGRAN_SUPPORTED_MIN ID_AA64MMFR0_TGRAN16_SUPPORTED_MIN
+#define ID_AA64MMFR0_TGRAN_SUPPORTED_MAX ID_AA64MMFR0_TGRAN16_SUPPORTED_MAX
#elif defined(CONFIG_ARM64_64K_PAGES)
-#define ID_AA64MMFR0_TGRAN_SHIFT ID_AA64MMFR0_TGRAN64_SHIFT
-#define ID_AA64MMFR0_TGRAN_SUPPORTED ID_AA64MMFR0_TGRAN64_SUPPORTED
+#define ID_AA64MMFR0_TGRAN_SHIFT ID_AA64MMFR0_TGRAN64_SHIFT
+#define ID_AA64MMFR0_TGRAN_SUPPORTED_MIN ID_AA64MMFR0_TGRAN64_SUPPORTED_MIN
+#define ID_AA64MMFR0_TGRAN_SUPPORTED_MAX ID_AA64MMFR0_TGRAN64_SUPPORTED_MAX
#endif
#define MVFR2_FPMISC_SHIFT 4
diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S
index 047eac4..f196eab 100644
--- a/arch/arm64/kernel/head.S
+++ b/arch/arm64/kernel/head.S
@@ -671,8 +671,10 @@
SYM_FUNC_START(__enable_mmu)
mrs x2, ID_AA64MMFR0_EL1
ubfx x2, x2, #ID_AA64MMFR0_TGRAN_SHIFT, 4
- cmp x2, #ID_AA64MMFR0_TGRAN_SUPPORTED
- b.ne __no_granule_support
+ cmp x2, #ID_AA64MMFR0_TGRAN_SUPPORTED_MIN
+ b.lt __no_granule_support
+ cmp x2, #ID_AA64MMFR0_TGRAN_SUPPORTED_MAX
+ b.gt __no_granule_support
update_early_cpu_boot_status 0, x2, x3
adrp x2, idmap_pg_dir
phys_to_ttbr x1, x1
diff --git a/arch/arm64/kernel/proton-pack.c b/arch/arm64/kernel/proton-pack.c
index 3c35f93..a40d98d 100644
--- a/arch/arm64/kernel/proton-pack.c
+++ b/arch/arm64/kernel/proton-pack.c
@@ -865,6 +865,10 @@
MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N1),
{},
};
+ static const struct midr_range spectre_bhb_k11_list[] = {
+ MIDR_ALL_VERSIONS(MIDR_AMPERE1),
+ {},
+ };
static const struct midr_range spectre_bhb_k8_list[] = {
MIDR_ALL_VERSIONS(MIDR_CORTEX_A72),
MIDR_ALL_VERSIONS(MIDR_CORTEX_A57),
@@ -875,6 +879,8 @@
k = 32;
else if (is_midr_in_range_list(read_cpuid_id(), spectre_bhb_k24_list))
k = 24;
+ else if (is_midr_in_range_list(read_cpuid_id(), spectre_bhb_k11_list))
+ k = 11;
else if (is_midr_in_range_list(read_cpuid_id(), spectre_bhb_k8_list))
k = 8;
diff --git a/arch/arm64/kvm/reset.c b/arch/arm64/kvm/reset.c
index a802f52..46ce376 100644
--- a/arch/arm64/kvm/reset.c
+++ b/arch/arm64/kvm/reset.c
@@ -344,16 +344,18 @@
}
switch (cpuid_feature_extract_unsigned_field(mmfr0, tgran_2)) {
- default:
- case 1:
+ case ID_AA64MMFR0_TGRAN_2_SUPPORTED_NONE:
kvm_err("PAGE_SIZE not supported at Stage-2, giving up\n");
return -EINVAL;
- case 0:
+ case ID_AA64MMFR0_TGRAN_2_SUPPORTED_DEFAULT:
kvm_debug("PAGE_SIZE supported at Stage-2 (default)\n");
break;
- case 2:
+ case ID_AA64MMFR0_TGRAN_2_SUPPORTED_MIN ... ID_AA64MMFR0_TGRAN_2_SUPPORTED_MAX:
kvm_debug("PAGE_SIZE supported at Stage-2 (advertised)\n");
break;
+ default:
+ kvm_err("Unsupported value for TGRAN_2, giving up\n");
+ return -EINVAL;
}
kvm_ipa_limit = id_aa64mmfr0_parange_to_phys_shift(parange);
diff --git a/arch/s390/include/asm/futex.h b/arch/s390/include/asm/futex.h
index 26f9144..e1d0b2a 100644
--- a/arch/s390/include/asm/futex.h
+++ b/arch/s390/include/asm/futex.h
@@ -16,7 +16,8 @@
"3: jl 1b\n" \
" lhi %0,0\n" \
"4: sacf 768\n" \
- EX_TABLE(0b,4b) EX_TABLE(2b,4b) EX_TABLE(3b,4b) \
+ EX_TABLE(0b,4b) EX_TABLE(1b,4b) \
+ EX_TABLE(2b,4b) EX_TABLE(3b,4b) \
: "=d" (ret), "=&d" (oldval), "=&d" (newval), \
"=m" (*uaddr) \
: "0" (-EFAULT), "d" (oparg), "a" (uaddr), \
diff --git a/arch/s390/pci/pci_mmio.c b/arch/s390/pci/pci_mmio.c
index 37b1bbd..1ec8076 100644
--- a/arch/s390/pci/pci_mmio.c
+++ b/arch/s390/pci/pci_mmio.c
@@ -64,7 +64,7 @@
asm volatile (
" sacf 256\n"
"0: llgc %[tmp],0(%[src])\n"
- " sllg %[val],%[val],8\n"
+ "4: sllg %[val],%[val],8\n"
" aghi %[src],1\n"
" ogr %[val],%[tmp]\n"
" brctg %[cnt],0b\n"
@@ -72,7 +72,7 @@
"2: ipm %[cc]\n"
" srl %[cc],28\n"
"3: sacf 768\n"
- EX_TABLE(0b, 3b) EX_TABLE(1b, 3b) EX_TABLE(2b, 3b)
+ EX_TABLE(0b, 3b) EX_TABLE(4b, 3b) EX_TABLE(1b, 3b) EX_TABLE(2b, 3b)
:
[src] "+a" (src), [cnt] "+d" (cnt),
[val] "+d" (val), [tmp] "=d" (tmp),
@@ -222,10 +222,10 @@
"2: ahi %[shift],-8\n"
" srlg %[tmp],%[val],0(%[shift])\n"
"3: stc %[tmp],0(%[dst])\n"
- " aghi %[dst],1\n"
+ "5: aghi %[dst],1\n"
" brctg %[cnt],2b\n"
"4: sacf 768\n"
- EX_TABLE(0b, 4b) EX_TABLE(1b, 4b) EX_TABLE(3b, 4b)
+ EX_TABLE(0b, 4b) EX_TABLE(1b, 4b) EX_TABLE(3b, 4b) EX_TABLE(5b, 4b)
:
[cc] "+d" (cc), [val] "=d" (val), [len] "+d" (len),
[dst] "+a" (dst), [cnt] "+d" (cnt), [tmp] "=d" (tmp),
diff --git a/arch/x86/events/intel/lbr.c b/arch/x86/events/intel/lbr.c
index 42173a7b..4b6c39c 100644
--- a/arch/x86/events/intel/lbr.c
+++ b/arch/x86/events/intel/lbr.c
@@ -1847,7 +1847,7 @@
return;
clear_arch_lbr:
- clear_cpu_cap(&boot_cpu_data, X86_FEATURE_ARCH_LBR);
+ setup_clear_cpu_cap(X86_FEATURE_ARCH_LBR);
}
/**
diff --git a/arch/x86/kernel/unwind_orc.c b/arch/x86/kernel/unwind_orc.c
index cc071c4..d557a54 100644
--- a/arch/x86/kernel/unwind_orc.c
+++ b/arch/x86/kernel/unwind_orc.c
@@ -697,7 +697,7 @@
/* Otherwise, skip ahead to the user-specified starting frame: */
while (!unwind_done(state) &&
(!on_stack(&state->stack_info, first_frame, sizeof(long)) ||
- state->sp < (unsigned long)first_frame))
+ state->sp <= (unsigned long)first_frame))
unwind_next_frame(state);
return;
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index b1974d3..cbe4c6f 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -2857,6 +2857,10 @@
np = it.node;
if (!of_match_node(idle_state_match, np))
continue;
+
+ if (!of_device_is_available(np))
+ continue;
+
if (states) {
ret = genpd_parse_state(&states[i], np);
if (ret) {
diff --git a/drivers/counter/microchip-tcb-capture.c b/drivers/counter/microchip-tcb-capture.c
index 710acc0..85fbbac 100644
--- a/drivers/counter/microchip-tcb-capture.c
+++ b/drivers/counter/microchip-tcb-capture.c
@@ -29,7 +29,6 @@
int qdec_mode;
int num_channels;
int channel[2];
- bool trig_inverted;
};
enum mchp_tc_count_function {
@@ -163,7 +162,7 @@
regmap_read(priv->regmap, ATMEL_TC_REG(priv->channel[0], SR), &sr);
- if (priv->trig_inverted)
+ if (signal->id == 1)
sigstatus = (sr & ATMEL_TC_MTIOB);
else
sigstatus = (sr & ATMEL_TC_MTIOA);
@@ -181,6 +180,17 @@
struct mchp_tc_data *const priv = counter->priv;
u32 cmr;
+ if (priv->qdec_mode) {
+ *action = COUNTER_SYNAPSE_ACTION_BOTH_EDGES;
+ return 0;
+ }
+
+ /* Only TIOA signal is evaluated in non-QDEC mode */
+ if (synapse->signal->id != 0) {
+ *action = COUNTER_SYNAPSE_ACTION_NONE;
+ return 0;
+ }
+
regmap_read(priv->regmap, ATMEL_TC_REG(priv->channel[0], CMR), &cmr);
switch (cmr & ATMEL_TC_ETRGEDG) {
@@ -209,8 +219,8 @@
struct mchp_tc_data *const priv = counter->priv;
u32 edge = ATMEL_TC_ETRGEDG_NONE;
- /* QDEC mode is rising edge only */
- if (priv->qdec_mode)
+ /* QDEC mode is rising edge only; only TIOA handled in non-QDEC mode */
+ if (priv->qdec_mode || synapse->signal->id != 0)
return -EINVAL;
switch (action) {
diff --git a/drivers/firmware/efi/libstub/arm64-stub.c b/drivers/firmware/efi/libstub/arm64-stub.c
index 415a971..7f4bafc 100644
--- a/drivers/firmware/efi/libstub/arm64-stub.c
+++ b/drivers/firmware/efi/libstub/arm64-stub.c
@@ -24,7 +24,7 @@
return EFI_SUCCESS;
tg = (read_cpuid(ID_AA64MMFR0_EL1) >> ID_AA64MMFR0_TGRAN_SHIFT) & 0xf;
- if (tg != ID_AA64MMFR0_TGRAN_SUPPORTED) {
+ if (tg < ID_AA64MMFR0_TGRAN_SUPPORTED_MIN || tg > ID_AA64MMFR0_TGRAN_SUPPORTED_MAX) {
if (IS_ENABLED(CONFIG_ARM64_64K_PAGES))
efi_err("This 64 KB granular kernel is not supported by your CPU\n");
else
diff --git a/drivers/gpu/drm/msm/disp/mdp4/mdp4_lvds_connector.c b/drivers/gpu/drm/msm/disp/mdp4/mdp4_lvds_connector.c
index 7288041..7444b75 100644
--- a/drivers/gpu/drm/msm/disp/mdp4/mdp4_lvds_connector.c
+++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_lvds_connector.c
@@ -56,8 +56,9 @@
return ret;
}
-static int mdp4_lvds_connector_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
+static enum drm_mode_status
+mdp4_lvds_connector_mode_valid(struct drm_connector *connector,
+ struct drm_display_mode *mode)
{
struct mdp4_lvds_connector *mdp4_lvds_connector =
to_mdp4_lvds_connector(connector);
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index a3de1d0..5a152d5 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -1201,7 +1201,7 @@
return -EINVAL;
}
- rc = devm_request_irq(&dp->pdev->dev, dp->irq,
+ rc = devm_request_irq(dp_display->drm_dev->dev, dp->irq,
dp_display_irq_handler,
IRQF_TRIGGER_HIGH, "dp_display_isr", dp);
if (rc < 0) {
diff --git a/drivers/gpu/drm/msm/dsi/dsi.c b/drivers/gpu/drm/msm/dsi/dsi.c
index f845333..7377596 100644
--- a/drivers/gpu/drm/msm/dsi/dsi.c
+++ b/drivers/gpu/drm/msm/dsi/dsi.c
@@ -205,6 +205,12 @@
return -EINVAL;
priv = dev->dev_private;
+
+ if (priv->num_bridges == ARRAY_SIZE(priv->bridges)) {
+ DRM_DEV_ERROR(dev->dev, "too many bridges\n");
+ return -ENOSPC;
+ }
+
msm_dsi->dev = dev;
ret = msm_dsi_host_modeset_init(msm_dsi->host, dev);
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c
index 28b33b3..47796e1 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi.c
@@ -293,6 +293,11 @@
struct platform_device *pdev = hdmi->pdev;
int ret;
+ if (priv->num_bridges == ARRAY_SIZE(priv->bridges)) {
+ DRM_DEV_ERROR(dev->dev, "too many bridges\n");
+ return -ENOSPC;
+ }
+
hdmi->dev = dev;
hdmi->encoder = encoder;
diff --git a/drivers/iio/light/tsl2583.c b/drivers/iio/light/tsl2583.c
index 40b7dd2..e39d512 100644
--- a/drivers/iio/light/tsl2583.c
+++ b/drivers/iio/light/tsl2583.c
@@ -856,7 +856,7 @@
TSL2583_POWER_OFF_DELAY_MS);
pm_runtime_use_autosuspend(&clientp->dev);
- ret = devm_iio_device_register(indio_dev->dev.parent, indio_dev);
+ ret = iio_device_register(indio_dev);
if (ret) {
dev_err(&clientp->dev, "%s: iio registration failed\n",
__func__);
diff --git a/drivers/iio/temperature/ltc2983.c b/drivers/iio/temperature/ltc2983.c
index 3b4a0e6..8306daa 100644
--- a/drivers/iio/temperature/ltc2983.c
+++ b/drivers/iio/temperature/ltc2983.c
@@ -1376,13 +1376,6 @@
return ret;
}
- st->iio_chan = devm_kzalloc(&st->spi->dev,
- st->iio_channels * sizeof(*st->iio_chan),
- GFP_KERNEL);
-
- if (!st->iio_chan)
- return -ENOMEM;
-
ret = regmap_update_bits(st->regmap, LTC2983_GLOBAL_CONFIG_REG,
LTC2983_NOTCH_FREQ_MASK,
LTC2983_NOTCH_FREQ(st->filter_notch_freq));
@@ -1494,6 +1487,12 @@
if (ret)
return ret;
+ st->iio_chan = devm_kzalloc(&spi->dev,
+ st->iio_channels * sizeof(*st->iio_chan),
+ GFP_KERNEL);
+ if (!st->iio_chan)
+ return -ENOMEM;
+
ret = ltc2983_setup(st, true);
if (ret)
return ret;
diff --git a/drivers/media/test-drivers/vivid/vivid-core.c b/drivers/media/test-drivers/vivid/vivid-core.c
index 1e356dc..761d2ab 100644
--- a/drivers/media/test-drivers/vivid/vivid-core.c
+++ b/drivers/media/test-drivers/vivid/vivid-core.c
@@ -330,6 +330,28 @@
return vivid_vid_out_g_fbuf(file, fh, a);
}
+/*
+ * Only support the framebuffer of one of the vivid instances.
+ * Anything else is rejected.
+ */
+bool vivid_validate_fb(const struct v4l2_framebuffer *a)
+{
+ struct vivid_dev *dev;
+ int i;
+
+ for (i = 0; i < n_devs; i++) {
+ dev = vivid_devs[i];
+ if (!dev || !dev->video_pbase)
+ continue;
+ if ((unsigned long)a->base == dev->video_pbase &&
+ a->fmt.width <= dev->display_width &&
+ a->fmt.height <= dev->display_height &&
+ a->fmt.bytesperline <= dev->display_byte_stride)
+ return true;
+ }
+ return false;
+}
+
static int vidioc_s_fbuf(struct file *file, void *fh, const struct v4l2_framebuffer *a)
{
struct video_device *vdev = video_devdata(file);
@@ -850,8 +872,12 @@
/* how many inputs do we have and of what type? */
dev->num_inputs = num_inputs[inst];
- if (dev->num_inputs < 1)
- dev->num_inputs = 1;
+ if (node_type & 0x20007) {
+ if (dev->num_inputs < 1)
+ dev->num_inputs = 1;
+ } else {
+ dev->num_inputs = 0;
+ }
if (dev->num_inputs >= MAX_INPUTS)
dev->num_inputs = MAX_INPUTS;
for (i = 0; i < dev->num_inputs; i++) {
@@ -868,8 +894,12 @@
/* how many outputs do we have and of what type? */
dev->num_outputs = num_outputs[inst];
- if (dev->num_outputs < 1)
- dev->num_outputs = 1;
+ if (node_type & 0x40300) {
+ if (dev->num_outputs < 1)
+ dev->num_outputs = 1;
+ } else {
+ dev->num_outputs = 0;
+ }
if (dev->num_outputs >= MAX_OUTPUTS)
dev->num_outputs = MAX_OUTPUTS;
for (i = 0; i < dev->num_outputs; i++) {
diff --git a/drivers/media/test-drivers/vivid/vivid-core.h b/drivers/media/test-drivers/vivid/vivid-core.h
index 99e69b8..6aa32c8 100644
--- a/drivers/media/test-drivers/vivid/vivid-core.h
+++ b/drivers/media/test-drivers/vivid/vivid-core.h
@@ -609,4 +609,6 @@
return dev->output_type[dev->output] == HDMI;
}
+bool vivid_validate_fb(const struct v4l2_framebuffer *a);
+
#endif
diff --git a/drivers/media/test-drivers/vivid/vivid-vid-cap.c b/drivers/media/test-drivers/vivid/vivid-vid-cap.c
index eadf28a..d493bd1 100644
--- a/drivers/media/test-drivers/vivid/vivid-vid-cap.c
+++ b/drivers/media/test-drivers/vivid/vivid-vid-cap.c
@@ -452,6 +452,12 @@
tpg_reset_source(&dev->tpg, dev->src_rect.width, dev->src_rect.height, dev->field_cap);
dev->crop_cap = dev->src_rect;
dev->crop_bounds_cap = dev->src_rect;
+ if (dev->bitmap_cap &&
+ (dev->compose_cap.width != dev->crop_cap.width ||
+ dev->compose_cap.height != dev->crop_cap.height)) {
+ vfree(dev->bitmap_cap);
+ dev->bitmap_cap = NULL;
+ }
dev->compose_cap = dev->crop_cap;
if (V4L2_FIELD_HAS_T_OR_B(dev->field_cap))
dev->compose_cap.height /= 2;
@@ -909,6 +915,8 @@
struct vivid_dev *dev = video_drvdata(file);
struct v4l2_rect *crop = &dev->crop_cap;
struct v4l2_rect *compose = &dev->compose_cap;
+ unsigned orig_compose_w = compose->width;
+ unsigned orig_compose_h = compose->height;
unsigned factor = V4L2_FIELD_HAS_T_OR_B(dev->field_cap) ? 2 : 1;
int ret;
@@ -1025,17 +1033,17 @@
s->r.height /= factor;
}
v4l2_rect_map_inside(&s->r, &dev->fmt_cap_rect);
- if (dev->bitmap_cap && (compose->width != s->r.width ||
- compose->height != s->r.height)) {
- vfree(dev->bitmap_cap);
- dev->bitmap_cap = NULL;
- }
*compose = s->r;
break;
default:
return -EINVAL;
}
+ if (dev->bitmap_cap && (compose->width != orig_compose_w ||
+ compose->height != orig_compose_h)) {
+ vfree(dev->bitmap_cap);
+ dev->bitmap_cap = NULL;
+ }
tpg_s_crop_compose(&dev->tpg, crop, compose);
return 0;
}
@@ -1276,7 +1284,14 @@
return -EINVAL;
if (a->fmt.bytesperline < (a->fmt.width * fmt->bit_depth[0]) / 8)
return -EINVAL;
- if (a->fmt.height * a->fmt.bytesperline < a->fmt.sizeimage)
+ if (a->fmt.bytesperline > a->fmt.sizeimage / a->fmt.height)
+ return -EINVAL;
+
+ /*
+ * Only support the framebuffer of one of the vivid instances.
+ * Anything else is rejected.
+ */
+ if (!vivid_validate_fb(a))
return -EINVAL;
dev->fb_vbase_cap = phys_to_virt((unsigned long)a->base);
diff --git a/drivers/media/v4l2-core/v4l2-dv-timings.c b/drivers/media/v4l2-core/v4l2-dv-timings.c
index af48705..003c32f 100644
--- a/drivers/media/v4l2-core/v4l2-dv-timings.c
+++ b/drivers/media/v4l2-core/v4l2-dv-timings.c
@@ -161,6 +161,20 @@
(bt->interlaced && !(caps & V4L2_DV_BT_CAP_INTERLACED)) ||
(!bt->interlaced && !(caps & V4L2_DV_BT_CAP_PROGRESSIVE)))
return false;
+
+ /* sanity checks for the blanking timings */
+ if (!bt->interlaced &&
+ (bt->il_vbackporch || bt->il_vsync || bt->il_vfrontporch))
+ return false;
+ if (bt->hfrontporch > 2 * bt->width ||
+ bt->hsync > 1024 || bt->hbackporch > 1024)
+ return false;
+ if (bt->vfrontporch > 4096 ||
+ bt->vsync > 128 || bt->vbackporch > 4096)
+ return false;
+ if (bt->interlaced && (bt->il_vfrontporch > 4096 ||
+ bt->il_vsync > 128 || bt->il_vbackporch > 4096))
+ return false;
return fnc == NULL || fnc(t, fnc_handle);
}
EXPORT_SYMBOL_GPL(v4l2_valid_dv_timings);
diff --git a/drivers/mmc/core/sdio_bus.c b/drivers/mmc/core/sdio_bus.c
index 3d70902..a448535 100644
--- a/drivers/mmc/core/sdio_bus.c
+++ b/drivers/mmc/core/sdio_bus.c
@@ -292,7 +292,8 @@
{
struct sdio_func *func = dev_to_sdio_func(dev);
- sdio_free_func_cis(func);
+ if (!(func->card->quirks & MMC_QUIRK_NONSTD_SDIO))
+ sdio_free_func_cis(func);
kfree(func->info);
kfree(func->tmpbuf);
diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
index 9daef02..c732381 100644
--- a/drivers/mmc/host/Kconfig
+++ b/drivers/mmc/host/Kconfig
@@ -1080,9 +1080,10 @@
config MMC_SDHCI_AM654
tristate "Support for the SDHCI Controller in TI's AM654 SOCs"
- depends on MMC_SDHCI_PLTFM && OF && REGMAP_MMIO
+ depends on MMC_SDHCI_PLTFM && OF
select MMC_SDHCI_IO_ACCESSORS
select MMC_CQHCI
+ select REGMAP_MMIO
help
This selects the Secure Digital Host Controller Interface (SDHCI)
support present in TI's AM654 SOCs. The controller supports
diff --git a/drivers/mtd/nand/raw/marvell_nand.c b/drivers/mtd/nand/raw/marvell_nand.c
index d00c916..dce35f8 100644
--- a/drivers/mtd/nand/raw/marvell_nand.c
+++ b/drivers/mtd/nand/raw/marvell_nand.c
@@ -2672,7 +2672,7 @@
chip->controller = &nfc->controller;
nand_set_flash_node(chip, np);
- if (!of_property_read_bool(np, "marvell,nand-keep-config"))
+ if (of_property_read_bool(np, "marvell,nand-keep-config"))
chip->options |= NAND_KEEP_TIMINGS;
mtd = nand_to_mtd(chip);
diff --git a/drivers/net/can/mscan/mpc5xxx_can.c b/drivers/net/can/mscan/mpc5xxx_can.c
index e254e04..ef64976 100644
--- a/drivers/net/can/mscan/mpc5xxx_can.c
+++ b/drivers/net/can/mscan/mpc5xxx_can.c
@@ -325,14 +325,14 @@
&mscan_clksrc);
if (!priv->can.clock.freq) {
dev_err(&ofdev->dev, "couldn't get MSCAN clock properties\n");
- goto exit_free_mscan;
+ goto exit_put_clock;
}
err = register_mscandev(dev, mscan_clksrc);
if (err) {
dev_err(&ofdev->dev, "registering %s failed (err=%d)\n",
DRV_NAME, err);
- goto exit_free_mscan;
+ goto exit_put_clock;
}
dev_info(&ofdev->dev, "MSCAN at 0x%p, irq %d, clock %d Hz\n",
@@ -340,7 +340,9 @@
return 0;
-exit_free_mscan:
+exit_put_clock:
+ if (data->put_clock)
+ data->put_clock(ofdev);
free_candev(dev);
exit_dispose_irq:
irq_dispose_mapping(irq);
diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c
index 67f0f14..c61534a 100644
--- a/drivers/net/can/rcar/rcar_canfd.c
+++ b/drivers/net/can/rcar/rcar_canfd.c
@@ -1075,7 +1075,7 @@
struct rcar_canfd_global *gpriv = dev_id;
struct net_device *ndev;
struct rcar_canfd_channel *priv;
- u32 sts, gerfl;
+ u32 sts, cc, gerfl;
u32 ch, ridx;
/* Global error interrupts still indicate a condition specific
@@ -1093,7 +1093,9 @@
/* Handle Rx interrupts */
sts = rcar_canfd_read(priv->base, RCANFD_RFSTS(ridx));
- if (likely(sts & RCANFD_RFSTS_RFIF)) {
+ cc = rcar_canfd_read(priv->base, RCANFD_RFCC(ridx));
+ if (likely(sts & RCANFD_RFSTS_RFIF &&
+ cc & RCANFD_RFCC_RFIE)) {
if (napi_schedule_prep(&priv->napi)) {
/* Disable Rx FIFO interrupts */
rcar_canfd_clear_bit(priv->base,
diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c
index 5dde3c4..ffcb04a 100644
--- a/drivers/net/can/spi/mcp251x.c
+++ b/drivers/net/can/spi/mcp251x.c
@@ -1419,11 +1419,14 @@
ret = mcp251x_gpio_setup(priv);
if (ret)
- goto error_probe;
+ goto out_unregister_candev;
netdev_info(net, "MCP%x successfully initialized.\n", priv->model);
return 0;
+out_unregister_candev:
+ unregister_candev(net);
+
error_probe:
destroy_workqueue(priv->wq);
priv->wq = NULL;
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
index 5d64245..45d2787 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
@@ -1845,7 +1845,7 @@
{
int err;
- init_completion(&priv->start_comp);
+ reinit_completion(&priv->start_comp);
err = kvaser_usb_hydra_send_simple_cmd(priv->dev, CMD_START_CHIP_REQ,
priv->channel);
@@ -1863,7 +1863,7 @@
{
int err;
- init_completion(&priv->stop_comp);
+ reinit_completion(&priv->stop_comp);
/* Make sure we do not report invalid BUS_OFF from CMD_CHIP_STATE_EVENT
* see comment in kvaser_usb_hydra_update_state()
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
index 78d52a5..15380cc 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
@@ -1324,7 +1324,7 @@
{
int err;
- init_completion(&priv->start_comp);
+ reinit_completion(&priv->start_comp);
err = kvaser_usb_leaf_send_simple_cmd(priv->dev, CMD_START_CHIP,
priv->channel);
@@ -1342,7 +1342,7 @@
{
int err;
- init_completion(&priv->stop_comp);
+ reinit_completion(&priv->stop_comp);
err = kvaser_usb_leaf_send_simple_cmd(priv->dev, CMD_STOP_CHIP,
priv->channel);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
index 2137690..a7166cd 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
@@ -239,6 +239,7 @@
#define XGBE_SFP_BASE_BR_1GBE_MAX 0x0d
#define XGBE_SFP_BASE_BR_10GBE_MIN 0x64
#define XGBE_SFP_BASE_BR_10GBE_MAX 0x68
+#define XGBE_MOLEX_SFP_BASE_BR_10GBE_MAX 0x78
#define XGBE_SFP_BASE_CU_CABLE_LEN 18
@@ -284,6 +285,8 @@
#define XGBE_BEL_FUSE_VENDOR "BEL-FUSE "
#define XGBE_BEL_FUSE_PARTNO "1GBT-SFP06 "
+#define XGBE_MOLEX_VENDOR "Molex Inc. "
+
struct xgbe_sfp_ascii {
union {
char vendor[XGBE_SFP_BASE_VENDOR_NAME_LEN + 1];
@@ -834,7 +837,11 @@
break;
case XGBE_SFP_SPEED_10000:
min = XGBE_SFP_BASE_BR_10GBE_MIN;
- max = XGBE_SFP_BASE_BR_10GBE_MAX;
+ if (memcmp(&sfp_eeprom->base[XGBE_SFP_BASE_VENDOR_NAME],
+ XGBE_MOLEX_VENDOR, XGBE_SFP_BASE_VENDOR_NAME_LEN) == 0)
+ max = XGBE_MOLEX_SFP_BASE_BR_10GBE_MAX;
+ else
+ max = XGBE_SFP_BASE_BR_10GBE_MAX;
break;
default:
return false;
@@ -1151,7 +1158,10 @@
}
/* Determine the type of SFP */
- if (sfp_base[XGBE_SFP_BASE_10GBE_CC] & XGBE_SFP_BASE_10GBE_CC_SR)
+ if (phy_data->sfp_cable == XGBE_SFP_CABLE_PASSIVE &&
+ xgbe_phy_sfp_bit_rate(sfp_eeprom, XGBE_SFP_SPEED_10000))
+ phy_data->sfp_base = XGBE_SFP_BASE_10000_CR;
+ else if (sfp_base[XGBE_SFP_BASE_10GBE_CC] & XGBE_SFP_BASE_10GBE_CC_SR)
phy_data->sfp_base = XGBE_SFP_BASE_10000_SR;
else if (sfp_base[XGBE_SFP_BASE_10GBE_CC] & XGBE_SFP_BASE_10GBE_CC_LR)
phy_data->sfp_base = XGBE_SFP_BASE_10000_LR;
@@ -1167,9 +1177,6 @@
phy_data->sfp_base = XGBE_SFP_BASE_1000_CX;
else if (sfp_base[XGBE_SFP_BASE_1GBE_CC] & XGBE_SFP_BASE_1GBE_CC_T)
phy_data->sfp_base = XGBE_SFP_BASE_1000_T;
- else if ((phy_data->sfp_cable == XGBE_SFP_CABLE_PASSIVE) &&
- xgbe_phy_sfp_bit_rate(sfp_eeprom, XGBE_SFP_SPEED_10000))
- phy_data->sfp_base = XGBE_SFP_BASE_10000_CR;
switch (phy_data->sfp_base) {
case XGBE_SFP_BASE_1000_T:
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_macsec.c b/drivers/net/ethernet/aquantia/atlantic/aq_macsec.c
index 4a6dfac..7c6e081 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_macsec.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_macsec.c
@@ -1451,26 +1451,57 @@
egress_sa_threshold_expired);
}
+#define AQ_LOCKED_MDO_DEF(mdo) \
+static int aq_locked_mdo_##mdo(struct macsec_context *ctx) \
+{ \
+ struct aq_nic_s *nic = netdev_priv(ctx->netdev); \
+ int ret; \
+ mutex_lock(&nic->macsec_mutex); \
+ ret = aq_mdo_##mdo(ctx); \
+ mutex_unlock(&nic->macsec_mutex); \
+ return ret; \
+}
+
+AQ_LOCKED_MDO_DEF(dev_open)
+AQ_LOCKED_MDO_DEF(dev_stop)
+AQ_LOCKED_MDO_DEF(add_secy)
+AQ_LOCKED_MDO_DEF(upd_secy)
+AQ_LOCKED_MDO_DEF(del_secy)
+AQ_LOCKED_MDO_DEF(add_rxsc)
+AQ_LOCKED_MDO_DEF(upd_rxsc)
+AQ_LOCKED_MDO_DEF(del_rxsc)
+AQ_LOCKED_MDO_DEF(add_rxsa)
+AQ_LOCKED_MDO_DEF(upd_rxsa)
+AQ_LOCKED_MDO_DEF(del_rxsa)
+AQ_LOCKED_MDO_DEF(add_txsa)
+AQ_LOCKED_MDO_DEF(upd_txsa)
+AQ_LOCKED_MDO_DEF(del_txsa)
+AQ_LOCKED_MDO_DEF(get_dev_stats)
+AQ_LOCKED_MDO_DEF(get_tx_sc_stats)
+AQ_LOCKED_MDO_DEF(get_tx_sa_stats)
+AQ_LOCKED_MDO_DEF(get_rx_sc_stats)
+AQ_LOCKED_MDO_DEF(get_rx_sa_stats)
+
const struct macsec_ops aq_macsec_ops = {
- .mdo_dev_open = aq_mdo_dev_open,
- .mdo_dev_stop = aq_mdo_dev_stop,
- .mdo_add_secy = aq_mdo_add_secy,
- .mdo_upd_secy = aq_mdo_upd_secy,
- .mdo_del_secy = aq_mdo_del_secy,
- .mdo_add_rxsc = aq_mdo_add_rxsc,
- .mdo_upd_rxsc = aq_mdo_upd_rxsc,
- .mdo_del_rxsc = aq_mdo_del_rxsc,
- .mdo_add_rxsa = aq_mdo_add_rxsa,
- .mdo_upd_rxsa = aq_mdo_upd_rxsa,
- .mdo_del_rxsa = aq_mdo_del_rxsa,
- .mdo_add_txsa = aq_mdo_add_txsa,
- .mdo_upd_txsa = aq_mdo_upd_txsa,
- .mdo_del_txsa = aq_mdo_del_txsa,
- .mdo_get_dev_stats = aq_mdo_get_dev_stats,
- .mdo_get_tx_sc_stats = aq_mdo_get_tx_sc_stats,
- .mdo_get_tx_sa_stats = aq_mdo_get_tx_sa_stats,
- .mdo_get_rx_sc_stats = aq_mdo_get_rx_sc_stats,
- .mdo_get_rx_sa_stats = aq_mdo_get_rx_sa_stats,
+ .mdo_dev_open = aq_locked_mdo_dev_open,
+ .mdo_dev_stop = aq_locked_mdo_dev_stop,
+ .mdo_add_secy = aq_locked_mdo_add_secy,
+ .mdo_upd_secy = aq_locked_mdo_upd_secy,
+ .mdo_del_secy = aq_locked_mdo_del_secy,
+ .mdo_add_rxsc = aq_locked_mdo_add_rxsc,
+ .mdo_upd_rxsc = aq_locked_mdo_upd_rxsc,
+ .mdo_del_rxsc = aq_locked_mdo_del_rxsc,
+ .mdo_add_rxsa = aq_locked_mdo_add_rxsa,
+ .mdo_upd_rxsa = aq_locked_mdo_upd_rxsa,
+ .mdo_del_rxsa = aq_locked_mdo_del_rxsa,
+ .mdo_add_txsa = aq_locked_mdo_add_txsa,
+ .mdo_upd_txsa = aq_locked_mdo_upd_txsa,
+ .mdo_del_txsa = aq_locked_mdo_del_txsa,
+ .mdo_get_dev_stats = aq_locked_mdo_get_dev_stats,
+ .mdo_get_tx_sc_stats = aq_locked_mdo_get_tx_sc_stats,
+ .mdo_get_tx_sa_stats = aq_locked_mdo_get_tx_sa_stats,
+ .mdo_get_rx_sc_stats = aq_locked_mdo_get_rx_sc_stats,
+ .mdo_get_rx_sa_stats = aq_locked_mdo_get_rx_sa_stats,
};
int aq_macsec_init(struct aq_nic_s *nic)
@@ -1492,6 +1523,7 @@
nic->ndev->features |= NETIF_F_HW_MACSEC;
nic->ndev->macsec_ops = &aq_macsec_ops;
+ mutex_init(&nic->macsec_mutex);
return 0;
}
@@ -1515,7 +1547,7 @@
if (!nic->macsec_cfg)
return 0;
- rtnl_lock();
+ mutex_lock(&nic->macsec_mutex);
if (nic->aq_fw_ops->send_macsec_req) {
struct macsec_cfg_request cfg = { 0 };
@@ -1564,7 +1596,7 @@
ret = aq_apply_macsec_cfg(nic);
unlock:
- rtnl_unlock();
+ mutex_unlock(&nic->macsec_mutex);
return ret;
}
@@ -1576,9 +1608,9 @@
if (!netif_carrier_ok(nic->ndev))
return;
- rtnl_lock();
+ mutex_lock(&nic->macsec_mutex);
aq_check_txsa_expiration(nic);
- rtnl_unlock();
+ mutex_unlock(&nic->macsec_mutex);
}
int aq_macsec_rx_sa_cnt(struct aq_nic_s *nic)
@@ -1589,21 +1621,30 @@
if (!cfg)
return 0;
+ mutex_lock(&nic->macsec_mutex);
+
for (i = 0; i < AQ_MACSEC_MAX_SC; i++) {
if (!test_bit(i, &cfg->rxsc_idx_busy))
continue;
cnt += hweight_long(cfg->aq_rxsc[i].rx_sa_idx_busy);
}
+ mutex_unlock(&nic->macsec_mutex);
return cnt;
}
int aq_macsec_tx_sc_cnt(struct aq_nic_s *nic)
{
+ int cnt;
+
if (!nic->macsec_cfg)
return 0;
- return hweight_long(nic->macsec_cfg->txsc_idx_busy);
+ mutex_lock(&nic->macsec_mutex);
+ cnt = hweight_long(nic->macsec_cfg->txsc_idx_busy);
+ mutex_unlock(&nic->macsec_mutex);
+
+ return cnt;
}
int aq_macsec_tx_sa_cnt(struct aq_nic_s *nic)
@@ -1614,12 +1655,15 @@
if (!cfg)
return 0;
+ mutex_lock(&nic->macsec_mutex);
+
for (i = 0; i < AQ_MACSEC_MAX_SC; i++) {
if (!test_bit(i, &cfg->txsc_idx_busy))
continue;
cnt += hweight_long(cfg->aq_txsc[i].tx_sa_idx_busy);
}
+ mutex_unlock(&nic->macsec_mutex);
return cnt;
}
@@ -1691,6 +1735,8 @@
if (!cfg)
return data;
+ mutex_lock(&nic->macsec_mutex);
+
aq_macsec_update_stats(nic);
common_stats = &cfg->stats;
@@ -1773,5 +1819,7 @@
data += i;
+ mutex_unlock(&nic->macsec_mutex);
+
return data;
}
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.h b/drivers/net/ethernet/aquantia/atlantic/aq_nic.h
index 926cca9..6da3efa 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.h
@@ -152,6 +152,8 @@
struct mutex fwreq_mutex;
#if IS_ENABLED(CONFIG_MACSEC)
struct aq_macsec_cfg *macsec_cfg;
+ /* mutex to protect data in macsec_cfg */
+ struct mutex macsec_mutex;
#endif
/* PTP support */
struct aq_ptp_s *aq_ptp;
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c
index 4af2538..ca62c72 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc.c
@@ -1241,7 +1241,12 @@
enetc_rxbdr_wr(hw, idx, ENETC_RBBSR, ENETC_RXB_DMA_SIZE);
+ /* Also prepare the consumer index in case page allocation never
+ * succeeds. In that case, hardware will never advance producer index
+ * to match consumer index, and will drop all frames.
+ */
enetc_rxbdr_wr(hw, idx, ENETC_RBPIR, 0);
+ enetc_rxbdr_wr(hw, idx, ENETC_RBCIR, 1);
/* enable Rx ints by setting pkt thr to 1 */
enetc_rxbdr_wr(hw, idx, ENETC_RBICR0, ENETC_RBICR0_ICEN | 0x1);
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index d8bdaf2..e183caf 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -2251,6 +2251,31 @@
IEEE_R_DROP, IEEE_R_FRAME_OK, IEEE_R_CRC, IEEE_R_ALIGN, IEEE_R_MACERR,
IEEE_R_FDXFC, IEEE_R_OCTETS_OK
};
+/* for i.MX6ul */
+static u32 fec_enet_register_offset_6ul[] = {
+ FEC_IEVENT, FEC_IMASK, FEC_R_DES_ACTIVE_0, FEC_X_DES_ACTIVE_0,
+ FEC_ECNTRL, FEC_MII_DATA, FEC_MII_SPEED, FEC_MIB_CTRLSTAT, FEC_R_CNTRL,
+ FEC_X_CNTRL, FEC_ADDR_LOW, FEC_ADDR_HIGH, FEC_OPD, FEC_TXIC0, FEC_RXIC0,
+ FEC_HASH_TABLE_HIGH, FEC_HASH_TABLE_LOW, FEC_GRP_HASH_TABLE_HIGH,
+ FEC_GRP_HASH_TABLE_LOW, FEC_X_WMRK, FEC_R_DES_START_0,
+ FEC_X_DES_START_0, FEC_R_BUFF_SIZE_0, FEC_R_FIFO_RSFL, FEC_R_FIFO_RSEM,
+ FEC_R_FIFO_RAEM, FEC_R_FIFO_RAFL, FEC_RACC,
+ RMON_T_DROP, RMON_T_PACKETS, RMON_T_BC_PKT, RMON_T_MC_PKT,
+ RMON_T_CRC_ALIGN, RMON_T_UNDERSIZE, RMON_T_OVERSIZE, RMON_T_FRAG,
+ RMON_T_JAB, RMON_T_COL, RMON_T_P64, RMON_T_P65TO127, RMON_T_P128TO255,
+ RMON_T_P256TO511, RMON_T_P512TO1023, RMON_T_P1024TO2047,
+ RMON_T_P_GTE2048, RMON_T_OCTETS,
+ IEEE_T_DROP, IEEE_T_FRAME_OK, IEEE_T_1COL, IEEE_T_MCOL, IEEE_T_DEF,
+ IEEE_T_LCOL, IEEE_T_EXCOL, IEEE_T_MACERR, IEEE_T_CSERR, IEEE_T_SQE,
+ IEEE_T_FDXFC, IEEE_T_OCTETS_OK,
+ RMON_R_PACKETS, RMON_R_BC_PKT, RMON_R_MC_PKT, RMON_R_CRC_ALIGN,
+ RMON_R_UNDERSIZE, RMON_R_OVERSIZE, RMON_R_FRAG, RMON_R_JAB,
+ RMON_R_RESVD_O, RMON_R_P64, RMON_R_P65TO127, RMON_R_P128TO255,
+ RMON_R_P256TO511, RMON_R_P512TO1023, RMON_R_P1024TO2047,
+ RMON_R_P_GTE2048, RMON_R_OCTETS,
+ IEEE_R_DROP, IEEE_R_FRAME_OK, IEEE_R_CRC, IEEE_R_ALIGN, IEEE_R_MACERR,
+ IEEE_R_FDXFC, IEEE_R_OCTETS_OK
+};
#else
static __u32 fec_enet_register_version = 1;
static u32 fec_enet_register_offset[] = {
@@ -2275,7 +2300,24 @@
u32 *buf = (u32 *)regbuf;
u32 i, off;
int ret;
+#if defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) || \
+ defined(CONFIG_M520x) || defined(CONFIG_M532x) || defined(CONFIG_ARM) || \
+ defined(CONFIG_ARM64) || defined(CONFIG_COMPILE_TEST)
+ u32 *reg_list;
+ u32 reg_cnt;
+ if (!of_machine_is_compatible("fsl,imx6ul")) {
+ reg_list = fec_enet_register_offset;
+ reg_cnt = ARRAY_SIZE(fec_enet_register_offset);
+ } else {
+ reg_list = fec_enet_register_offset_6ul;
+ reg_cnt = ARRAY_SIZE(fec_enet_register_offset_6ul);
+ }
+#else
+ /* coldfire */
+ static u32 *reg_list = fec_enet_register_offset;
+ static const u32 reg_cnt = ARRAY_SIZE(fec_enet_register_offset);
+#endif
ret = pm_runtime_resume_and_get(dev);
if (ret < 0)
return;
@@ -2284,8 +2326,8 @@
memset(buf, 0, regs->len);
- for (i = 0; i < ARRAY_SIZE(fec_enet_register_offset); i++) {
- off = fec_enet_register_offset[i];
+ for (i = 0; i < reg_cnt; i++) {
+ off = reg_list[i];
if ((off == FEC_R_BOUND || off == FEC_R_FSTART) &&
!(fep->quirks & FEC_QUIRK_HAS_FRREG))
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_debugfs.c b/drivers/net/ethernet/huawei/hinic/hinic_debugfs.c
index 19eb839..061952c 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_debugfs.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_debugfs.c
@@ -85,6 +85,7 @@
struct tag_sml_funcfg_tbl *funcfg_table_elem;
struct hinic_cmd_lt_rd *read_data;
u16 out_size = sizeof(*read_data);
+ int ret = ~0;
int err;
read_data = kzalloc(sizeof(*read_data), GFP_KERNEL);
@@ -111,20 +112,25 @@
switch (idx) {
case VALID:
- return funcfg_table_elem->dw0.bs.valid;
+ ret = funcfg_table_elem->dw0.bs.valid;
+ break;
case RX_MODE:
- return funcfg_table_elem->dw0.bs.nic_rx_mode;
+ ret = funcfg_table_elem->dw0.bs.nic_rx_mode;
+ break;
case MTU:
- return funcfg_table_elem->dw1.bs.mtu;
+ ret = funcfg_table_elem->dw1.bs.mtu;
+ break;
case RQ_DEPTH:
- return funcfg_table_elem->dw13.bs.cfg_rq_depth;
+ ret = funcfg_table_elem->dw13.bs.cfg_rq_depth;
+ break;
case QUEUE_NUM:
- return funcfg_table_elem->dw13.bs.cfg_q_num;
+ ret = funcfg_table_elem->dw13.bs.cfg_q_num;
+ break;
}
kfree(read_data);
- return ~0;
+ return ret;
}
static ssize_t hinic_dbg_cmd_read(struct file *filp, char __user *buffer, size_t count,
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c
index 21b8235..dff979f 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c
@@ -929,7 +929,7 @@
err_set_cmdq_depth:
hinic_ceq_unregister_cb(&func_to_io->ceqs, HINIC_CEQ_CMDQ);
-
+ free_cmdq(&cmdqs->cmdq[HINIC_CMDQ_SYNC]);
err_cmdq_ctxt:
hinic_wqs_cmdq_free(&cmdqs->cmdq_pages, cmdqs->saved_wqs,
HINIC_MAX_CMDQ_TYPES);
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c
index 799b85c..bcf2476 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c
@@ -892,7 +892,7 @@
if (err)
return -EINVAL;
- interrupt_info->lli_credit_cnt = temp_info.lli_timer_cnt;
+ interrupt_info->lli_credit_cnt = temp_info.lli_credit_cnt;
interrupt_info->lli_timer_cnt = temp_info.lli_timer_cnt;
err = hinic_msg_to_mgmt(&pfhwdev->pf_to_mgmt, HINIC_MOD_COMM,
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_sriov.c b/drivers/net/ethernet/huawei/hinic/hinic_sriov.c
index f8a26459..4d82ebf 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_sriov.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_sriov.c
@@ -1178,7 +1178,6 @@
dev_err(&hwdev->hwif->pdev->dev,
"Failed to register VF, err: %d, status: 0x%x, out size: 0x%x\n",
err, register_info.status, out_size);
- hinic_unregister_vf_mbox_cb(hwdev, HINIC_MOD_L2NIC);
return -EIO;
}
} else {
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c
index f630667..28a5f8d 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_main.c
+++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c
@@ -2897,6 +2897,7 @@
ret = of_device_register(&port->ofdev);
if (ret) {
pr_err("failed to register device. ret=%d\n", ret);
+ put_device(&port->ofdev.dev);
goto out;
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index cc5f5c2..144c482 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -3083,10 +3083,17 @@
if (cmd->flow_type == TCP_V4_FLOW ||
cmd->flow_type == UDP_V4_FLOW) {
- if (i_set & I40E_L3_SRC_MASK)
- cmd->data |= RXH_IP_SRC;
- if (i_set & I40E_L3_DST_MASK)
- cmd->data |= RXH_IP_DST;
+ if (hw->mac.type == I40E_MAC_X722) {
+ if (i_set & I40E_X722_L3_SRC_MASK)
+ cmd->data |= RXH_IP_SRC;
+ if (i_set & I40E_X722_L3_DST_MASK)
+ cmd->data |= RXH_IP_DST;
+ } else {
+ if (i_set & I40E_L3_SRC_MASK)
+ cmd->data |= RXH_IP_SRC;
+ if (i_set & I40E_L3_DST_MASK)
+ cmd->data |= RXH_IP_DST;
+ }
} else if (cmd->flow_type == TCP_V6_FLOW ||
cmd->flow_type == UDP_V6_FLOW) {
if (i_set & I40E_L3_V6_SRC_MASK)
@@ -3393,12 +3400,15 @@
/**
* i40e_get_rss_hash_bits - Read RSS Hash bits from register
+ * @hw: hw structure
* @nfc: pointer to user request
* @i_setc: bits currently set
*
* Returns value of bits to be set per user request
**/
-static u64 i40e_get_rss_hash_bits(struct ethtool_rxnfc *nfc, u64 i_setc)
+static u64 i40e_get_rss_hash_bits(struct i40e_hw *hw,
+ struct ethtool_rxnfc *nfc,
+ u64 i_setc)
{
u64 i_set = i_setc;
u64 src_l3 = 0, dst_l3 = 0;
@@ -3417,8 +3427,13 @@
dst_l3 = I40E_L3_V6_DST_MASK;
} else if (nfc->flow_type == TCP_V4_FLOW ||
nfc->flow_type == UDP_V4_FLOW) {
- src_l3 = I40E_L3_SRC_MASK;
- dst_l3 = I40E_L3_DST_MASK;
+ if (hw->mac.type == I40E_MAC_X722) {
+ src_l3 = I40E_X722_L3_SRC_MASK;
+ dst_l3 = I40E_X722_L3_DST_MASK;
+ } else {
+ src_l3 = I40E_L3_SRC_MASK;
+ dst_l3 = I40E_L3_DST_MASK;
+ }
} else {
/* Any other flow type are not supported here */
return i_set;
@@ -3436,6 +3451,7 @@
return i_set;
}
+#define FLOW_PCTYPES_SIZE 64
/**
* i40e_set_rss_hash_opt - Enable/Disable flow types for RSS hash
* @pf: pointer to the physical function struct
@@ -3448,9 +3464,11 @@
struct i40e_hw *hw = &pf->hw;
u64 hena = (u64)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(0)) |
((u64)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(1)) << 32);
- u8 flow_pctype = 0;
+ DECLARE_BITMAP(flow_pctypes, FLOW_PCTYPES_SIZE);
u64 i_set, i_setc;
+ bitmap_zero(flow_pctypes, FLOW_PCTYPES_SIZE);
+
if (pf->flags & I40E_FLAG_MFP_ENABLED) {
dev_err(&pf->pdev->dev,
"Change of RSS hash input set is not supported when MFP mode is enabled\n");
@@ -3466,36 +3484,35 @@
switch (nfc->flow_type) {
case TCP_V4_FLOW:
- flow_pctype = I40E_FILTER_PCTYPE_NONF_IPV4_TCP;
+ set_bit(I40E_FILTER_PCTYPE_NONF_IPV4_TCP, flow_pctypes);
if (pf->hw_features & I40E_HW_MULTIPLE_TCP_UDP_RSS_PCTYPE)
- hena |=
- BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK);
+ set_bit(I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK,
+ flow_pctypes);
break;
case TCP_V6_FLOW:
- flow_pctype = I40E_FILTER_PCTYPE_NONF_IPV6_TCP;
+ set_bit(I40E_FILTER_PCTYPE_NONF_IPV6_TCP, flow_pctypes);
if (pf->hw_features & I40E_HW_MULTIPLE_TCP_UDP_RSS_PCTYPE)
- hena |=
- BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK);
- if (pf->hw_features & I40E_HW_MULTIPLE_TCP_UDP_RSS_PCTYPE)
- hena |=
- BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK);
+ set_bit(I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK,
+ flow_pctypes);
break;
case UDP_V4_FLOW:
- flow_pctype = I40E_FILTER_PCTYPE_NONF_IPV4_UDP;
- if (pf->hw_features & I40E_HW_MULTIPLE_TCP_UDP_RSS_PCTYPE)
- hena |=
- BIT_ULL(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP) |
- BIT_ULL(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP);
-
+ set_bit(I40E_FILTER_PCTYPE_NONF_IPV4_UDP, flow_pctypes);
+ if (pf->hw_features & I40E_HW_MULTIPLE_TCP_UDP_RSS_PCTYPE) {
+ set_bit(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP,
+ flow_pctypes);
+ set_bit(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP,
+ flow_pctypes);
+ }
hena |= BIT_ULL(I40E_FILTER_PCTYPE_FRAG_IPV4);
break;
case UDP_V6_FLOW:
- flow_pctype = I40E_FILTER_PCTYPE_NONF_IPV6_UDP;
- if (pf->hw_features & I40E_HW_MULTIPLE_TCP_UDP_RSS_PCTYPE)
- hena |=
- BIT_ULL(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP) |
- BIT_ULL(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP);
-
+ set_bit(I40E_FILTER_PCTYPE_NONF_IPV6_UDP, flow_pctypes);
+ if (pf->hw_features & I40E_HW_MULTIPLE_TCP_UDP_RSS_PCTYPE) {
+ set_bit(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP,
+ flow_pctypes);
+ set_bit(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP,
+ flow_pctypes);
+ }
hena |= BIT_ULL(I40E_FILTER_PCTYPE_FRAG_IPV6);
break;
case AH_ESP_V4_FLOW:
@@ -3528,17 +3545,20 @@
return -EINVAL;
}
- if (flow_pctype) {
- i_setc = (u64)i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(0,
- flow_pctype)) |
- ((u64)i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(1,
- flow_pctype)) << 32);
- i_set = i40e_get_rss_hash_bits(nfc, i_setc);
- i40e_write_rx_ctl(hw, I40E_GLQF_HASH_INSET(0, flow_pctype),
- (u32)i_set);
- i40e_write_rx_ctl(hw, I40E_GLQF_HASH_INSET(1, flow_pctype),
- (u32)(i_set >> 32));
- hena |= BIT_ULL(flow_pctype);
+ if (bitmap_weight(flow_pctypes, FLOW_PCTYPES_SIZE)) {
+ u8 flow_id;
+
+ for_each_set_bit(flow_id, flow_pctypes, FLOW_PCTYPES_SIZE) {
+ i_setc = (u64)i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(0, flow_id)) |
+ ((u64)i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(1, flow_id)) << 32);
+ i_set = i40e_get_rss_hash_bits(&pf->hw, nfc, i_setc);
+
+ i40e_write_rx_ctl(hw, I40E_GLQF_HASH_INSET(0, flow_id),
+ (u32)i_set);
+ i40e_write_rx_ctl(hw, I40E_GLQF_HASH_INSET(1, flow_id),
+ (u32)(i_set >> 32));
+ hena |= BIT_ULL(flow_id);
+ }
}
i40e_write_rx_ctl(hw, I40E_PFQF_HENA(0), (u32)hena);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h
index 446672a..0872448 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_type.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_type.h
@@ -1404,6 +1404,10 @@
#define I40E_PFQF_CTL_0_HASHLUTSIZE_512 0x00010000
/* INPUT SET MASK for RSS, flow director, and flexible payload */
+#define I40E_X722_L3_SRC_SHIFT 49
+#define I40E_X722_L3_SRC_MASK (0x3ULL << I40E_X722_L3_SRC_SHIFT)
+#define I40E_X722_L3_DST_SHIFT 41
+#define I40E_X722_L3_DST_MASK (0x3ULL << I40E_X722_L3_DST_SHIFT)
#define I40E_L3_SRC_SHIFT 47
#define I40E_L3_SRC_MASK (0x3ULL << I40E_L3_SRC_SHIFT)
#define I40E_L3_V6_SRC_SHIFT 43
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index ffff7de..381b28a 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -1483,10 +1483,12 @@
if (test_bit(__I40E_VF_RESETS_DISABLED, pf->state))
return true;
- /* If the VFs have been disabled, this means something else is
- * resetting the VF, so we shouldn't continue.
- */
- if (test_and_set_bit(__I40E_VF_DISABLE, pf->state))
+ /* Bail out if VFs are disabled. */
+ if (test_bit(__I40E_VF_DISABLE, pf->state))
+ return true;
+
+ /* If VF is being reset already we don't need to continue. */
+ if (test_and_set_bit(I40E_VF_STATE_RESETTING, &vf->vf_states))
return true;
i40e_trigger_vf_reset(vf, flr);
@@ -1523,7 +1525,7 @@
i40e_cleanup_reset_vf(vf);
i40e_flush(hw);
- clear_bit(__I40E_VF_DISABLE, pf->state);
+ clear_bit(I40E_VF_STATE_RESETTING, &vf->vf_states);
return true;
}
@@ -1556,8 +1558,12 @@
return false;
/* Begin reset on all VFs at once */
- for (v = 0; v < pf->num_alloc_vfs; v++)
- i40e_trigger_vf_reset(&pf->vf[v], flr);
+ for (v = 0; v < pf->num_alloc_vfs; v++) {
+ vf = &pf->vf[v];
+ /* If VF is being reset no need to trigger reset again */
+ if (!test_bit(I40E_VF_STATE_RESETTING, &vf->vf_states))
+ i40e_trigger_vf_reset(&pf->vf[v], flr);
+ }
/* HW requires some time to make sure it can flush the FIFO for a VF
* when it resets it. Poll the VPGEN_VFRSTAT register for each VF in
@@ -1573,9 +1579,11 @@
*/
while (v < pf->num_alloc_vfs) {
vf = &pf->vf[v];
- reg = rd32(hw, I40E_VPGEN_VFRSTAT(vf->vf_id));
- if (!(reg & I40E_VPGEN_VFRSTAT_VFRD_MASK))
- break;
+ if (!test_bit(I40E_VF_STATE_RESETTING, &vf->vf_states)) {
+ reg = rd32(hw, I40E_VPGEN_VFRSTAT(vf->vf_id));
+ if (!(reg & I40E_VPGEN_VFRSTAT_VFRD_MASK))
+ break;
+ }
/* If the current VF has finished resetting, move on
* to the next VF in sequence.
@@ -1603,6 +1611,10 @@
if (pf->vf[v].lan_vsi_idx == 0)
continue;
+ /* If VF is reset in another thread just continue */
+ if (test_bit(I40E_VF_STATE_RESETTING, &vf->vf_states))
+ continue;
+
i40e_vsi_stop_rings_no_wait(pf->vsi[pf->vf[v].lan_vsi_idx]);
}
@@ -1614,6 +1626,10 @@
if (pf->vf[v].lan_vsi_idx == 0)
continue;
+ /* If VF is reset in another thread just continue */
+ if (test_bit(I40E_VF_STATE_RESETTING, &vf->vf_states))
+ continue;
+
i40e_vsi_wait_queues_disabled(pf->vsi[pf->vf[v].lan_vsi_idx]);
}
@@ -1623,8 +1639,13 @@
mdelay(50);
/* Finish the reset on each VF */
- for (v = 0; v < pf->num_alloc_vfs; v++)
+ for (v = 0; v < pf->num_alloc_vfs; v++) {
+ /* If VF is reset in another thread just continue */
+ if (test_bit(I40E_VF_STATE_RESETTING, &vf->vf_states))
+ continue;
+
i40e_cleanup_reset_vf(&pf->vf[v]);
+ }
i40e_flush(hw);
clear_bit(__I40E_VF_DISABLE, pf->state);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
index a554d0a..358bbdb 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
@@ -39,6 +39,7 @@
I40E_VF_STATE_MC_PROMISC,
I40E_VF_STATE_UC_PROMISC,
I40E_VF_STATE_PRE_ENABLE,
+ I40E_VF_STATE_RESETTING
};
/* VF capabilities */
diff --git a/drivers/net/ethernet/lantiq_etop.c b/drivers/net/ethernet/lantiq_etop.c
index 2d0c52f..5ea626b 100644
--- a/drivers/net/ethernet/lantiq_etop.c
+++ b/drivers/net/ethernet/lantiq_etop.c
@@ -466,7 +466,6 @@
len = skb->len < ETH_ZLEN ? ETH_ZLEN : skb->len;
if ((desc->ctl & (LTQ_DMA_OWN | LTQ_DMA_C)) || ch->skb[ch->dma.desc]) {
- dev_kfree_skb_any(skb);
netdev_err(dev, "tx ring full\n");
netif_tx_stop_queue(txq);
return NETDEV_TX_BUSY;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index 94426d2..6612b2c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -1853,7 +1853,7 @@
ctx->dev = dev;
/* Starts at 1 to avoid doing wake_up if we are not cleaning up */
atomic_set(&ctx->num_inflight, 1);
- init_waitqueue_head(&ctx->wait);
+ init_completion(&ctx->inflight_done);
}
EXPORT_SYMBOL(mlx5_cmd_init_async_ctx);
@@ -1867,8 +1867,8 @@
*/
void mlx5_cmd_cleanup_async_ctx(struct mlx5_async_ctx *ctx)
{
- atomic_dec(&ctx->num_inflight);
- wait_event(ctx->wait, atomic_read(&ctx->num_inflight) == 0);
+ if (!atomic_dec_and_test(&ctx->num_inflight))
+ wait_for_completion(&ctx->inflight_done);
}
EXPORT_SYMBOL(mlx5_cmd_cleanup_async_ctx);
@@ -1879,7 +1879,7 @@
work->user_callback(status, work);
if (atomic_dec_and_test(&ctx->num_inflight))
- wake_up(&ctx->wait);
+ complete(&ctx->inflight_done);
}
int mlx5_cmd_exec_cb(struct mlx5_async_ctx *ctx, void *in, int in_size,
@@ -1895,7 +1895,7 @@
ret = cmd_exec(ctx->dev, in, in_size, out, out_size,
mlx5_cmd_exec_cb_handler, work, false);
if (ret && atomic_dec_and_test(&ctx->num_inflight))
- wake_up(&ctx->wait);
+ complete(&ctx->inflight_done);
return ret;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
index 26f7fab..d08bd22 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
@@ -113,7 +113,6 @@
struct xfrm_replay_state_esn *replay_esn;
u32 seq_bottom = 0;
u8 overlap;
- u32 *esn;
if (!(sa_entry->x->props.flags & XFRM_STATE_ESN)) {
sa_entry->esn_state.trigger = 0;
@@ -128,11 +127,9 @@
sa_entry->esn_state.esn = xfrm_replay_seqhi(sa_entry->x,
htonl(seq_bottom));
- esn = &sa_entry->esn_state.esn;
sa_entry->esn_state.trigger = 1;
if (unlikely(overlap && seq_bottom < MLX5E_IPSEC_ESN_SCOPE_MID)) {
- ++(*esn);
sa_entry->esn_state.overlap = 0;
return true;
} else if (unlikely(!overlap &&
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/mpfs.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/mpfs.c
index 839a01d..8ff1631 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/mpfs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/mpfs.c
@@ -122,7 +122,7 @@
{
struct mlx5_mpfs *mpfs = dev->priv.mpfs;
- if (!MLX5_ESWITCH_MANAGER(dev))
+ if (!mpfs)
return;
WARN_ON(!hlist_empty(mpfs->hash));
@@ -137,7 +137,7 @@
int err = 0;
u32 index;
- if (!MLX5_ESWITCH_MANAGER(dev))
+ if (!mpfs)
return 0;
mutex_lock(&mpfs->lock);
@@ -185,7 +185,7 @@
int err = 0;
u32 index;
- if (!MLX5_ESWITCH_MANAGER(dev))
+ if (!mpfs)
return 0;
mutex_lock(&mpfs->lock);
diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c
index 9ed264e..1fa1606 100644
--- a/drivers/net/ethernet/micrel/ksz884x.c
+++ b/drivers/net/ethernet/micrel/ksz884x.c
@@ -6923,7 +6923,7 @@
char banner[sizeof(version)];
struct ksz_switch *sw = NULL;
- result = pci_enable_device(pdev);
+ result = pcim_enable_device(pdev);
if (result)
return result;
diff --git a/drivers/net/ethernet/socionext/netsec.c b/drivers/net/ethernet/socionext/netsec.c
index ef3634d..b9acee2 100644
--- a/drivers/net/ethernet/socionext/netsec.c
+++ b/drivers/net/ethernet/socionext/netsec.c
@@ -1958,11 +1958,13 @@
ret = PTR_ERR(priv->phydev);
dev_err(priv->dev, "get_phy_device err(%d)\n", ret);
priv->phydev = NULL;
+ mdiobus_unregister(bus);
return -ENODEV;
}
ret = phy_device_register(priv->phydev);
if (ret) {
+ phy_device_free(priv->phydev);
mdiobus_unregister(bus);
dev_err(priv->dev,
"phy_device_register err(%d)\n", ret);
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index d0407f4..61b9dc5 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -3262,11 +3262,34 @@
.bsg_timeout = qla24xx_bsg_timeout,
};
+static uint
+qla2x00_get_host_supported_speeds(scsi_qla_host_t *vha, uint speeds)
+{
+ uint supported_speeds = FC_PORTSPEED_UNKNOWN;
+
+ if (speeds & FDMI_PORT_SPEED_64GB)
+ supported_speeds |= FC_PORTSPEED_64GBIT;
+ if (speeds & FDMI_PORT_SPEED_32GB)
+ supported_speeds |= FC_PORTSPEED_32GBIT;
+ if (speeds & FDMI_PORT_SPEED_16GB)
+ supported_speeds |= FC_PORTSPEED_16GBIT;
+ if (speeds & FDMI_PORT_SPEED_8GB)
+ supported_speeds |= FC_PORTSPEED_8GBIT;
+ if (speeds & FDMI_PORT_SPEED_4GB)
+ supported_speeds |= FC_PORTSPEED_4GBIT;
+ if (speeds & FDMI_PORT_SPEED_2GB)
+ supported_speeds |= FC_PORTSPEED_2GBIT;
+ if (speeds & FDMI_PORT_SPEED_1GB)
+ supported_speeds |= FC_PORTSPEED_1GBIT;
+
+ return supported_speeds;
+}
+
void
qla2x00_init_host_attr(scsi_qla_host_t *vha)
{
struct qla_hw_data *ha = vha->hw;
- u32 speeds = FC_PORTSPEED_UNKNOWN;
+ u32 speeds = 0, fdmi_speed = 0;
fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count;
fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
@@ -3276,7 +3299,8 @@
fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports;
fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count;
- speeds = qla25xx_fdmi_port_speed_capability(ha);
+ fdmi_speed = qla25xx_fdmi_port_speed_capability(ha);
+ speeds = qla2x00_get_host_supported_speeds(vha, fdmi_speed);
fc_host_supported_speeds(vha->host) = speeds;
}
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index bd068d3..58f6617 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1074,6 +1074,7 @@
struct bio *bio = rq->bio;
u64 lba = sectors_to_logical(sdp, blk_rq_pos(rq));
u32 nr_blocks = sectors_to_logical(sdp, blk_rq_sectors(rq));
+ unsigned int nr_bytes = blk_rq_bytes(rq);
blk_status_t ret;
if (sdkp->device->no_write_same)
@@ -1110,7 +1111,7 @@
*/
rq->__data_len = sdp->sector_size;
ret = scsi_alloc_sgtables(cmd);
- rq->__data_len = blk_rq_bytes(rq);
+ rq->__data_len = nr_bytes;
return ret;
}
diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c
index 537bee8..f3744ac 100644
--- a/drivers/tty/serial/8250/8250_omap.c
+++ b/drivers/tty/serial/8250/8250_omap.c
@@ -342,6 +342,9 @@
omap8250_update_mdr1(up, priv);
up->port.ops->set_mctrl(&up->port, up->port.mctrl);
+
+ if (up->port.rs485.flags & SER_RS485_ENABLED)
+ serial8250_em485_stop_tx(up);
}
/*
diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c
index df10cc6..b665689 100644
--- a/drivers/tty/serial/8250/8250_pci.c
+++ b/drivers/tty/serial/8250/8250_pci.c
@@ -1531,7 +1531,6 @@
resource_size_t bar_data[3];
u8 config_base;
struct serial_private *priv = pci_get_drvdata(dev);
- struct uart_8250_port *port;
if (!(pci_resource_flags(dev, 5) & IORESOURCE_IO) ||
!(pci_resource_flags(dev, 4) & IORESOURCE_IO) ||
@@ -1578,13 +1577,7 @@
pci_write_config_byte(dev, config_base + 0x06, dev->irq);
- if (priv) {
- /* re-apply RS232/485 mode when
- * pciserial_resume_ports()
- */
- port = serial8250_get_port(priv->line[i]);
- pci_fintek_rs485_config(&port->port, NULL);
- } else {
+ if (!priv) {
/* First init without port data
* force init to RS232 Mode
*/
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index 9d60418..e6cadb2 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -592,7 +592,7 @@
static int serial8250_em485_init(struct uart_8250_port *p)
{
if (p->em485)
- return 0;
+ goto deassert_rts;
p->em485 = kmalloc(sizeof(struct uart_8250_em485), GFP_ATOMIC);
if (!p->em485)
@@ -608,7 +608,9 @@
p->em485->active_timer = NULL;
p->em485->tx_stopped = true;
- p->rs485_stop_tx(p);
+deassert_rts:
+ if (p->em485->tx_stopped)
+ p->rs485_stop_tx(p);
return 0;
}
@@ -2030,6 +2032,9 @@
static void serial8250_set_mctrl(struct uart_port *port, unsigned int mctrl)
{
+ if (port->rs485.flags & SER_RS485_ENABLED)
+ return;
+
if (port->set_mctrl)
port->set_mctrl(port, mctrl);
else
@@ -3159,9 +3164,6 @@
if (flags & UART_CONFIG_TYPE)
autoconfig(up);
- if (port->rs485.flags & SER_RS485_ENABLED)
- port->rs485_config(port, &port->rs485);
-
/* if access method is AU, it is a 16550 with a quirk */
if (port->type == PORT_16550A && port->iotype == UPIO_AU)
up->bugs |= UART_BUG_NOMSR;
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index 269d1e3..43aca5a 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -2669,10 +2669,6 @@
if (ret)
goto failed_irq_request;
- ret = uart_add_one_port(&lpuart_reg, &sport->port);
- if (ret)
- goto failed_attach_port;
-
ret = uart_get_rs485_mode(&sport->port);
if (ret)
goto failed_get_rs485;
@@ -2684,7 +2680,9 @@
sport->port.rs485.delay_rts_after_send)
dev_err(&pdev->dev, "driver doesn't support RTS delays\n");
- sport->port.rs485_config(&sport->port, &sport->port.rs485);
+ ret = uart_add_one_port(&lpuart_reg, &sport->port);
+ if (ret)
+ goto failed_attach_port;
return 0;
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index bfbca71..cf3d531 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -398,8 +398,7 @@
{
*ucr2 &= ~(UCR2_CTSC | UCR2_CTS);
- sport->port.mctrl |= TIOCM_RTS;
- mctrl_gpio_set(sport->gpios, sport->port.mctrl);
+ mctrl_gpio_set(sport->gpios, sport->port.mctrl | TIOCM_RTS);
}
/* called with port.lock taken and irqs caller dependent */
@@ -408,8 +407,7 @@
*ucr2 &= ~UCR2_CTSC;
*ucr2 |= UCR2_CTS;
- sport->port.mctrl &= ~TIOCM_RTS;
- mctrl_gpio_set(sport->gpios, sport->port.mctrl);
+ mctrl_gpio_set(sport->gpios, sport->port.mctrl & ~TIOCM_RTS);
}
static void start_hrtimer_ms(struct hrtimer *hrt, unsigned long msec)
@@ -2381,8 +2379,6 @@
dev_err(&pdev->dev,
"low-active RTS not possible when receiver is off, enabling receiver\n");
- imx_uart_rs485_config(&sport->port, &sport->port.rs485);
-
/* Disable interrupts before requesting them */
ucr1 = imx_uart_readl(sport, UCR1);
ucr1 &= ~(UCR1_ADEN | UCR1_TRDYEN | UCR1_IDEN | UCR1_RRDYEN | UCR1_RTSDEN);
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 37f39eb..d674732 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -42,6 +42,11 @@
#define HIGH_BITS_OFFSET ((sizeof(long)-sizeof(int))*8)
+/*
+ * Max time with active RTS before/after data is sent.
+ */
+#define RS485_MAX_RTS_DELAY 100 /* msecs */
+
static void uart_change_speed(struct tty_struct *tty, struct uart_state *state,
struct ktermios *old_termios);
static void uart_wait_until_sent(struct tty_struct *tty, int timeout);
@@ -144,15 +149,10 @@
unsigned long flags;
unsigned int old;
- if (port->rs485.flags & SER_RS485_ENABLED) {
- set &= ~TIOCM_RTS;
- clear &= ~TIOCM_RTS;
- }
-
spin_lock_irqsave(&port->lock, flags);
old = port->mctrl;
port->mctrl = (old & ~clear) | set;
- if (old != port->mctrl)
+ if (old != port->mctrl && !(port->rs485.flags & SER_RS485_ENABLED))
port->ops->set_mctrl(port, port->mctrl);
spin_unlock_irqrestore(&port->lock, flags);
}
@@ -1319,8 +1319,41 @@
if (copy_from_user(&rs485, rs485_user, sizeof(*rs485_user)))
return -EFAULT;
+ /* pick sane settings if the user hasn't */
+ if (!(rs485.flags & SER_RS485_RTS_ON_SEND) ==
+ !(rs485.flags & SER_RS485_RTS_AFTER_SEND)) {
+ dev_warn_ratelimited(port->dev,
+ "%s (%d): invalid RTS setting, using RTS_ON_SEND instead\n",
+ port->name, port->line);
+ rs485.flags |= SER_RS485_RTS_ON_SEND;
+ rs485.flags &= ~SER_RS485_RTS_AFTER_SEND;
+ }
+
+ if (rs485.delay_rts_before_send > RS485_MAX_RTS_DELAY) {
+ rs485.delay_rts_before_send = RS485_MAX_RTS_DELAY;
+ dev_warn_ratelimited(port->dev,
+ "%s (%d): RTS delay before sending clamped to %u ms\n",
+ port->name, port->line, rs485.delay_rts_before_send);
+ }
+
+ if (rs485.delay_rts_after_send > RS485_MAX_RTS_DELAY) {
+ rs485.delay_rts_after_send = RS485_MAX_RTS_DELAY;
+ dev_warn_ratelimited(port->dev,
+ "%s (%d): RTS delay after sending clamped to %u ms\n",
+ port->name, port->line, rs485.delay_rts_after_send);
+ }
+ /* Return clean padding area to userspace */
+ memset(rs485.padding, 0, sizeof(rs485.padding));
+
spin_lock_irqsave(&port->lock, flags);
ret = port->rs485_config(port, &rs485);
+ if (!ret) {
+ port->rs485 = rs485;
+
+ /* Reset RTS and other mctrl lines when disabling RS485 */
+ if (!(rs485.flags & SER_RS485_ENABLED))
+ port->ops->set_mctrl(port, port->mctrl);
+ }
spin_unlock_irqrestore(&port->lock, flags);
if (ret)
return ret;
@@ -2290,7 +2323,8 @@
uart_change_pm(state, UART_PM_STATE_ON);
spin_lock_irq(&uport->lock);
- ops->set_mctrl(uport, 0);
+ if (!(uport->rs485.flags & SER_RS485_ENABLED))
+ ops->set_mctrl(uport, 0);
spin_unlock_irq(&uport->lock);
if (console_suspend_enabled || !uart_console(uport)) {
/* Protected by port mutex for now */
@@ -2301,7 +2335,10 @@
if (tty)
uart_change_speed(tty, state, NULL);
spin_lock_irq(&uport->lock);
- ops->set_mctrl(uport, uport->mctrl);
+ if (!(uport->rs485.flags & SER_RS485_ENABLED))
+ ops->set_mctrl(uport, uport->mctrl);
+ else
+ uport->rs485_config(uport, &uport->rs485);
ops->start_tx(uport);
spin_unlock_irq(&uport->lock);
tty_port_set_initialized(port, 1);
@@ -2399,10 +2436,10 @@
*/
spin_lock_irqsave(&port->lock, flags);
port->mctrl &= TIOCM_DTR;
- if (port->rs485.flags & SER_RS485_ENABLED &&
- !(port->rs485.flags & SER_RS485_RTS_AFTER_SEND))
- port->mctrl |= TIOCM_RTS;
- port->ops->set_mctrl(port, port->mctrl);
+ if (!(port->rs485.flags & SER_RS485_ENABLED))
+ port->ops->set_mctrl(port, port->mctrl);
+ else
+ port->rs485_config(port, &port->rs485);
spin_unlock_irqrestore(&port->lock, flags);
/*
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 03473e2..eb3ea45 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -388,6 +388,15 @@
/* Kingston DataTraveler 3.0 */
{ USB_DEVICE(0x0951, 0x1666), .driver_info = USB_QUIRK_NO_LPM },
+ /* NVIDIA Jetson devices in Force Recovery mode */
+ { USB_DEVICE(0x0955, 0x7018), .driver_info = USB_QUIRK_RESET_RESUME },
+ { USB_DEVICE(0x0955, 0x7019), .driver_info = USB_QUIRK_RESET_RESUME },
+ { USB_DEVICE(0x0955, 0x7418), .driver_info = USB_QUIRK_RESET_RESUME },
+ { USB_DEVICE(0x0955, 0x7721), .driver_info = USB_QUIRK_RESET_RESUME },
+ { USB_DEVICE(0x0955, 0x7c18), .driver_info = USB_QUIRK_RESET_RESUME },
+ { USB_DEVICE(0x0955, 0x7e19), .driver_info = USB_QUIRK_RESET_RESUME },
+ { USB_DEVICE(0x0955, 0x7f21), .driver_info = USB_QUIRK_RESET_RESUME },
+
/* X-Rite/Gretag-Macbeth Eye-One Pro display colorimeter */
{ USB_DEVICE(0x0971, 0x2000), .driver_info = USB_QUIRK_NO_SET_INTF },
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 690fb41..c21c1708e 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1262,8 +1262,8 @@
trb->ctrl = DWC3_TRBCTL_ISOCHRONOUS;
}
- /* always enable Interrupt on Missed ISOC */
- trb->ctrl |= DWC3_TRB_CTRL_ISP_IMI;
+ if (!no_interrupt && !chain)
+ trb->ctrl |= DWC3_TRB_CTRL_ISP_IMI;
break;
case USB_ENDPOINT_XFER_BULK:
@@ -3177,6 +3177,10 @@
if (event->status & DEPEVT_STATUS_SHORT && !chain)
return 1;
+ if ((trb->ctrl & DWC3_TRB_CTRL_ISP_IMI) &&
+ DWC3_TRB_SIZE_TRBSTS(trb->size) == DWC3_TRBSTS_MISSED_ISOC)
+ return 1;
+
if ((trb->ctrl & DWC3_TRB_CTRL_IOC) ||
(trb->ctrl & DWC3_TRB_CTRL_LST))
return 1;
diff --git a/drivers/usb/gadget/udc/bdc/bdc_udc.c b/drivers/usb/gadget/udc/bdc/bdc_udc.c
index 248426a..5f0b3fd 100644
--- a/drivers/usb/gadget/udc/bdc/bdc_udc.c
+++ b/drivers/usb/gadget/udc/bdc/bdc_udc.c
@@ -151,6 +151,7 @@
bdc->delayed_status = false;
bdc->reinit = reinit;
bdc->test_mode = false;
+ usb_gadget_set_state(&bdc->gadget, USB_STATE_NOTATTACHED);
}
/* TNotify wkaeup timer */
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index f63a7e3..9221838 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -970,15 +970,19 @@
if (dev->eps[i].stream_info)
xhci_free_stream_info(xhci,
dev->eps[i].stream_info);
- /* Endpoints on the TT/root port lists should have been removed
- * when usb_disable_device() was called for the device.
- * We can't drop them anyway, because the udev might have gone
- * away by this point, and we can't tell what speed it was.
+ /*
+ * Endpoints are normally deleted from the bandwidth list when
+ * endpoints are dropped, before device is freed.
+ * If host is dying or being removed then endpoints aren't
+ * dropped cleanly, so delete the endpoint from list here.
+ * Only applicable for hosts with software bandwidth checking.
*/
- if (!list_empty(&dev->eps[i].bw_endpoint_list))
- xhci_warn(xhci, "Slot %u endpoint %u "
- "not removed from BW list!\n",
- slot_id, i);
+
+ if (!list_empty(&dev->eps[i].bw_endpoint_list)) {
+ list_del_init(&dev->eps[i].bw_endpoint_list);
+ xhci_dbg(xhci, "Slot %u endpoint %u not removed from BW list!\n",
+ slot_id, i);
+ }
}
/* If this is a hub, free the TT(s) from the TT list */
xhci_free_tt_info(xhci, dev, slot_id);
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 8952492..64d5a59 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -254,6 +254,10 @@
xhci->quirks |= XHCI_MISSING_CAS;
if (pdev->vendor == PCI_VENDOR_ID_INTEL &&
+ pdev->device == PCI_DEVICE_ID_INTEL_ALDER_LAKE_PCH_XHCI)
+ xhci->quirks |= XHCI_RESET_TO_DEFAULT;
+
+ if (pdev->vendor == PCI_VENDOR_ID_INTEL &&
(pdev->device == PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_2C_XHCI ||
pdev->device == PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_4C_XHCI ||
pdev->device == PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_LP_XHCI ||
@@ -302,8 +306,14 @@
}
if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA &&
- pdev->device == PCI_DEVICE_ID_ASMEDIA_1042_XHCI)
+ pdev->device == PCI_DEVICE_ID_ASMEDIA_1042_XHCI) {
+ /*
+ * try to tame the ASMedia 1042 controller which reports 0.96
+ * but appears to behave more like 1.0
+ */
+ xhci->quirks |= XHCI_SPURIOUS_SUCCESS;
xhci->quirks |= XHCI_BROKEN_STREAMS;
+ }
if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA &&
pdev->device == PCI_DEVICE_ID_ASMEDIA_1042A_XHCI) {
xhci->quirks |= XHCI_TRUST_TX_LENGTH;
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 93a8069..cd344c52 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -791,9 +791,15 @@
spin_lock_irq(&xhci->lock);
xhci_halt(xhci);
- /* Workaround for spurious wakeups at shutdown with HSW */
- if (xhci->quirks & XHCI_SPURIOUS_WAKEUP)
+
+ /*
+ * Workaround for spurious wakeps at shutdown with HSW, and for boot
+ * firmware delay in ADL-P PCH if port are left in U3 at shutdown
+ */
+ if (xhci->quirks & XHCI_SPURIOUS_WAKEUP ||
+ xhci->quirks & XHCI_RESET_TO_DEFAULT)
xhci_reset(xhci, XHCI_RESET_SHORT_USEC);
+
spin_unlock_irq(&xhci->lock);
xhci_cleanup_msix(xhci);
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 6a6f37e..782cee6 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1907,6 +1907,7 @@
#define XHCI_NO_SOFT_RETRY BIT_ULL(40)
#define XHCI_EP_CTX_BROKEN_DCS BIT_ULL(42)
#define XHCI_SUSPEND_RESUME_CLKS BIT_ULL(43)
+#define XHCI_RESET_TO_DEFAULT BIT_ULL(44)
unsigned int num_active_eps;
unsigned int limit_active_eps;
diff --git a/drivers/video/fbdev/smscufx.c b/drivers/video/fbdev/smscufx.c
index 7673db5..5fa3f1e 100644
--- a/drivers/video/fbdev/smscufx.c
+++ b/drivers/video/fbdev/smscufx.c
@@ -97,7 +97,6 @@
struct kref kref;
int fb_count;
bool virtualized; /* true when physical usb device not present */
- struct delayed_work free_framebuffer_work;
atomic_t usb_active; /* 0 = update virtual buffer, but no usb traffic */
atomic_t lost_pixels; /* 1 = a render op failed. Need screen refresh */
u8 *edid; /* null until we read edid from hw or get from sysfs */
@@ -1116,15 +1115,24 @@
{
struct ufx_data *dev = container_of(kref, struct ufx_data, kref);
- /* this function will wait for all in-flight urbs to complete */
- if (dev->urbs.count > 0)
- ufx_free_urb_list(dev);
-
- pr_debug("freeing ufx_data %p", dev);
-
kfree(dev);
}
+static void ufx_ops_destory(struct fb_info *info)
+{
+ struct ufx_data *dev = info->par;
+ int node = info->node;
+
+ /* Assume info structure is freed after this point */
+ framebuffer_release(info);
+
+ pr_debug("fb_info for /dev/fb%d has been freed", node);
+
+ /* release reference taken by kref_init in probe() */
+ kref_put(&dev->kref, ufx_free);
+}
+
+
static void ufx_release_urb_work(struct work_struct *work)
{
struct urb_node *unode = container_of(work, struct urb_node,
@@ -1133,14 +1141,9 @@
up(&unode->dev->urbs.limit_sem);
}
-static void ufx_free_framebuffer_work(struct work_struct *work)
+static void ufx_free_framebuffer(struct ufx_data *dev)
{
- struct ufx_data *dev = container_of(work, struct ufx_data,
- free_framebuffer_work.work);
struct fb_info *info = dev->info;
- int node = info->node;
-
- unregister_framebuffer(info);
if (info->cmap.len != 0)
fb_dealloc_cmap(&info->cmap);
@@ -1152,11 +1155,6 @@
dev->info = NULL;
- /* Assume info structure is freed after this point */
- framebuffer_release(info);
-
- pr_debug("fb_info for /dev/fb%d has been freed", node);
-
/* ref taken in probe() as part of registering framebfufer */
kref_put(&dev->kref, ufx_free);
}
@@ -1168,11 +1166,13 @@
{
struct ufx_data *dev = info->par;
+ mutex_lock(&disconnect_mutex);
+
dev->fb_count--;
/* We can't free fb_info here - fbmem will touch it when we return */
if (dev->virtualized && (dev->fb_count == 0))
- schedule_delayed_work(&dev->free_framebuffer_work, HZ);
+ ufx_free_framebuffer(dev);
if ((dev->fb_count == 0) && (info->fbdefio)) {
fb_deferred_io_cleanup(info);
@@ -1185,6 +1185,8 @@
kref_put(&dev->kref, ufx_free);
+ mutex_unlock(&disconnect_mutex);
+
return 0;
}
@@ -1291,6 +1293,7 @@
.fb_blank = ufx_ops_blank,
.fb_check_var = ufx_ops_check_var,
.fb_set_par = ufx_ops_set_par,
+ .fb_destroy = ufx_ops_destory,
};
/* Assumes &info->lock held by caller
@@ -1672,9 +1675,6 @@
goto destroy_modedb;
}
- INIT_DELAYED_WORK(&dev->free_framebuffer_work,
- ufx_free_framebuffer_work);
-
retval = ufx_reg_read(dev, 0x3000, &id_rev);
check_warn_goto_error(retval, "error %d reading 0x3000 register from device", retval);
dev_dbg(dev->gdev, "ID_REV register value 0x%08x", id_rev);
@@ -1747,10 +1747,12 @@
static void ufx_usb_disconnect(struct usb_interface *interface)
{
struct ufx_data *dev;
+ struct fb_info *info;
mutex_lock(&disconnect_mutex);
dev = usb_get_intfdata(interface);
+ info = dev->info;
pr_debug("USB disconnect starting\n");
@@ -1764,12 +1766,15 @@
/* if clients still have us open, will be freed on last close */
if (dev->fb_count == 0)
- schedule_delayed_work(&dev->free_framebuffer_work, 0);
+ ufx_free_framebuffer(dev);
- /* release reference taken by kref_init in probe() */
- kref_put(&dev->kref, ufx_free);
+ /* this function will wait for all in-flight urbs to complete */
+ if (dev->urbs.count > 0)
+ ufx_free_urb_list(dev);
- /* consider ufx_data freed */
+ pr_debug("freeing ufx_data %p", dev);
+
+ unregister_framebuffer(info);
mutex_unlock(&disconnect_mutex);
}
diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c
index ff195b5..16acdda 100644
--- a/drivers/xen/gntdev.c
+++ b/drivers/xen/gntdev.c
@@ -360,8 +360,7 @@
for (i = 0; i < map->count; i++) {
if (map->map_ops[i].status == GNTST_okay) {
map->unmap_ops[i].handle = map->map_ops[i].handle;
- if (!use_ptemod)
- alloced++;
+ alloced++;
} else if (!err)
err = -EINVAL;
@@ -370,8 +369,7 @@
if (use_ptemod) {
if (map->kmap_ops[i].status == GNTST_okay) {
- if (map->map_ops[i].status == GNTST_okay)
- alloced++;
+ alloced++;
map->kunmap_ops[i].handle = map->kmap_ops[i].handle;
} else if (!err)
err = -EINVAL;
@@ -387,20 +385,42 @@
unsigned int i;
struct gntdev_grant_map *map = data->data;
unsigned int offset = data->unmap_ops - map->unmap_ops;
+ int successful_unmaps = 0;
+ int live_grants;
for (i = 0; i < data->count; i++) {
+ if (map->unmap_ops[offset + i].status == GNTST_okay &&
+ map->unmap_ops[offset + i].handle != -1)
+ successful_unmaps++;
+
WARN_ON(map->unmap_ops[offset+i].status &&
map->unmap_ops[offset+i].handle != -1);
pr_debug("unmap handle=%d st=%d\n",
map->unmap_ops[offset+i].handle,
map->unmap_ops[offset+i].status);
map->unmap_ops[offset+i].handle = -1;
+ if (use_ptemod) {
+ if (map->kunmap_ops[offset + i].status == GNTST_okay &&
+ map->kunmap_ops[offset + i].handle != -1)
+ successful_unmaps++;
+
+ WARN_ON(map->kunmap_ops[offset+i].status &&
+ map->kunmap_ops[offset+i].handle != -1);
+ pr_debug("kunmap handle=%u st=%d\n",
+ map->kunmap_ops[offset+i].handle,
+ map->kunmap_ops[offset+i].status);
+ map->kunmap_ops[offset+i].handle = -1;
+ }
}
+
/*
* Decrease the live-grant counter. This must happen after the loop to
* prevent premature reuse of the grants by gnttab_mmap().
*/
- atomic_sub(data->count, &map->live_grants);
+ live_grants = atomic_sub_return(successful_unmaps, &map->live_grants);
+ if (WARN_ON(live_grants < 0))
+ pr_err("%s: live_grants became negative (%d) after unmapping %d pages!\n",
+ __func__, live_grants, successful_unmaps);
/* Release reference taken by __unmap_grant_pages */
gntdev_put_map(NULL, map);
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index 7d6f2f7..dfb6409f 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -907,7 +907,7 @@
interp_elf_ex = kmalloc(sizeof(*interp_elf_ex), GFP_KERNEL);
if (!interp_elf_ex) {
retval = -ENOMEM;
- goto out_free_ph;
+ goto out_free_file;
}
/* Get the exec headers */
@@ -1328,6 +1328,7 @@
out_free_dentry:
kfree(interp_elf_ex);
kfree(interp_elf_phdata);
+out_free_file:
allow_write_access(interpreter);
if (interpreter)
fput(interpreter);
diff --git a/fs/exec.c b/fs/exec.c
index 44f6b88..b798885 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -1200,11 +1200,11 @@
return -ENOMEM;
refcount_set(&newsighand->count, 1);
- memcpy(newsighand->action, oldsighand->action,
- sizeof(newsighand->action));
write_lock_irq(&tasklist_lock);
spin_lock(&oldsighand->siglock);
+ memcpy(newsighand->action, oldsighand->action,
+ sizeof(newsighand->action));
rcu_assign_pointer(me->sighand, newsighand);
spin_unlock(&oldsighand->siglock);
write_unlock_irq(&tasklist_lock);
diff --git a/fs/kernfs/dir.c b/fs/kernfs/dir.c
index afb39e1..8b3c86a 100644
--- a/fs/kernfs/dir.c
+++ b/fs/kernfs/dir.c
@@ -1519,8 +1519,11 @@
mutex_lock(&kernfs_mutex);
kn = kernfs_find_ns(parent, name, ns);
- if (kn)
+ if (kn) {
+ kernfs_get(kn);
__kernfs_remove(kn);
+ kernfs_put(kn);
+ }
mutex_unlock(&kernfs_mutex);
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 41fbb47..ae88362 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -899,7 +899,7 @@
struct mlx5_async_ctx {
struct mlx5_core_dev *dev;
atomic_t num_inflight;
- struct wait_queue_head wait;
+ struct completion inflight_done;
};
struct mlx5_async_work;
diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h
index a308352..2e53ee1 100644
--- a/include/media/v4l2-common.h
+++ b/include/media/v4l2-common.h
@@ -175,7 +175,8 @@
*
* @sd: pointer to &struct v4l2_subdev
* @client: pointer to struct i2c_client
- * @devname: the name of the device; if NULL, the I²C device's name will be used
+ * @devname: the name of the device; if NULL, the I²C device drivers's name
+ * will be used
* @postfix: sub-device specific string to put right after the I²C device name;
* may be NULL
*/
diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index 72b94b4..069241b 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -1555,7 +1555,8 @@
((bt)->width + V4L2_DV_BT_BLANKING_WIDTH(bt))
#define V4L2_DV_BT_BLANKING_HEIGHT(bt) \
((bt)->vfrontporch + (bt)->vsync + (bt)->vbackporch + \
- (bt)->il_vfrontporch + (bt)->il_vsync + (bt)->il_vbackporch)
+ ((bt)->interlaced ? \
+ ((bt)->il_vfrontporch + (bt)->il_vsync + (bt)->il_vbackporch) : 0))
#define V4L2_DV_BT_FRAME_HEIGHT(bt) \
((bt)->height + V4L2_DV_BT_BLANKING_HEIGHT(bt))
diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c
index 731aca3..b6875eb 100644
--- a/kernel/power/hibernate.c
+++ b/kernel/power/hibernate.c
@@ -637,7 +637,7 @@
int error;
if (hibernation_mode == HIBERNATION_SUSPEND) {
- error = suspend_devices_and_enter(PM_SUSPEND_MEM);
+ error = suspend_devices_and_enter(mem_sleep_current);
if (error) {
hibernation_mode = hibernation_ops ?
HIBERNATION_PLATFORM :
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 4b5581a..d80aeb3 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -2388,11 +2388,11 @@
page = alloc_buddy_huge_page_with_mpol(h, vma, addr);
if (!page)
goto out_uncharge_cgroup;
+ spin_lock(&hugetlb_lock);
if (!avoid_reserve && vma_has_reserves(vma, gbl_chg)) {
SetPagePrivate(page);
h->resv_huge_pages--;
}
- spin_lock(&hugetlb_lock);
list_add(&page->lru, &h->hugepage_activelist);
/* Fall through */
}
diff --git a/mm/memory.c b/mm/memory.c
index 70384a9..25adbef 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -862,6 +862,17 @@
if (likely(!page_maybe_dma_pinned(page)))
return 1;
+ /*
+ * The vma->anon_vma of the child process may be NULL
+ * because the entire vma does not contain anonymous pages.
+ * A BUG will occur when the copy_present_page() passes
+ * a copy of a non-anonymous page of that vma to the
+ * page_add_new_anon_rmap() to set up new anonymous rmap.
+ * Return 1 if the page is not an anonymous page.
+ */
+ if (!PageAnon(page))
+ return 1;
+
new_page = *prealloc;
if (!new_page)
return -EAGAIN;
diff --git a/net/can/j1939/transport.c b/net/can/j1939/transport.c
index 2830a12..78f6a91 100644
--- a/net/can/j1939/transport.c
+++ b/net/can/j1939/transport.c
@@ -338,10 +338,12 @@
__skb_unlink(do_skb, &session->skb_queue);
/* drop ref taken in j1939_session_skb_queue() */
skb_unref(do_skb);
+ spin_unlock_irqrestore(&session->skb_queue.lock, flags);
kfree_skb(do_skb);
+ } else {
+ spin_unlock_irqrestore(&session->skb_queue.lock, flags);
}
- spin_unlock_irqrestore(&session->skb_queue.lock, flags);
}
void j1939_session_skb_queue(struct j1939_session *session,
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index cbff7d9..a3b7d96 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -135,6 +135,7 @@
static int ops_init(const struct pernet_operations *ops, struct net *net)
{
+ struct net_generic *ng;
int err = -ENOMEM;
void *data = NULL;
@@ -153,7 +154,13 @@
if (!err)
return 0;
+ if (ops->id && ops->size) {
cleanup:
+ ng = rcu_dereference_protected(net->gen,
+ lockdep_is_held(&pernet_ops_rwsem));
+ ng->ptr[*ops->id] = NULL;
+ }
+
kfree(data);
out:
diff --git a/net/ieee802154/socket.c b/net/ieee802154/socket.c
index ecc0d5fb..d4c275e 100644
--- a/net/ieee802154/socket.c
+++ b/net/ieee802154/socket.c
@@ -503,8 +503,10 @@
if (err < 0)
goto out;
- if (addr->family != AF_IEEE802154)
+ if (addr->family != AF_IEEE802154) {
+ err = -EINVAL;
goto out;
+ }
ieee802154_addr_from_sa(&haddr, &addr->addr);
dev = ieee802154_get_dev(sock_net(sk), &haddr);
diff --git a/net/ipv4/nexthop.c b/net/ipv4/nexthop.c
index 11b66f8..84e817a 100644
--- a/net/ipv4/nexthop.c
+++ b/net/ipv4/nexthop.c
@@ -1325,7 +1325,7 @@
if (!err) {
nh->nh_flags = fib_nh->fib_nh_flags;
fib_info_update_nhc_saddr(net, &fib_nh->nh_common,
- fib_nh->fib_nh_scope);
+ !fib_nh->fib_nh_scope ? 0 : fib_nh->fib_nh_scope - 1);
} else {
fib_nh_release(net, fib_nh);
}
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index bb2141c..4a3926c 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -2176,7 +2176,8 @@
*/
static bool tcp_check_sack_reneging(struct sock *sk, int flag)
{
- if (flag & FLAG_SACK_RENEGING) {
+ if (flag & FLAG_SACK_RENEGING &&
+ flag & FLAG_SND_UNA_ADVANCED) {
struct tcp_sock *tp = tcp_sk(sk);
unsigned long delay = max(usecs_to_jiffies(tp->srtt_us >> 4),
msecs_to_jiffies(10));
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 5c1e6b0..31a8009 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1770,8 +1770,7 @@
bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb)
{
- u32 limit = READ_ONCE(sk->sk_rcvbuf) + READ_ONCE(sk->sk_sndbuf);
- u32 tail_gso_size, tail_gso_segs;
+ u32 limit, tail_gso_size, tail_gso_segs;
struct skb_shared_info *shinfo;
const struct tcphdr *th;
struct tcphdr *thtail;
@@ -1874,11 +1873,13 @@
__skb_push(skb, hdrlen);
no_coalesce:
+ limit = (u32)READ_ONCE(sk->sk_rcvbuf) + (u32)(READ_ONCE(sk->sk_sndbuf) >> 1);
+
/* Only socket owner can try to collapse/prune rx queues
* to reduce memory overhead, so add a little headroom here.
* Few sockets backlog are possibly concurrently non empty.
*/
- limit += 64*1024;
+ limit += 64 * 1024;
if (unlikely(sk_add_backlog(sk, skb, limit))) {
bh_unlock_sock(sk);
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index 9e08907..0010f9e 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -1153,14 +1153,16 @@
dev->needed_headroom = dst_len;
if (set_mtu) {
- dev->mtu = rt->dst.dev->mtu - t_hlen;
- if (!(t->parms.flags & IP6_TNL_F_IGN_ENCAP_LIMIT))
- dev->mtu -= 8;
- if (dev->type == ARPHRD_ETHER)
- dev->mtu -= ETH_HLEN;
+ int mtu = rt->dst.dev->mtu - t_hlen;
- if (dev->mtu < IPV6_MIN_MTU)
- dev->mtu = IPV6_MIN_MTU;
+ if (!(t->parms.flags & IP6_TNL_F_IGN_ENCAP_LIMIT))
+ mtu -= 8;
+ if (dev->type == ARPHRD_ETHER)
+ mtu -= ETH_HLEN;
+
+ if (mtu < IPV6_MIN_MTU)
+ mtu = IPV6_MIN_MTU;
+ WRITE_ONCE(dev->mtu, mtu);
}
}
ip6_rt_put(rt);
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 3a27415..0d4cab94 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -1476,8 +1476,8 @@
struct net_device *tdev = NULL;
struct __ip6_tnl_parm *p = &t->parms;
struct flowi6 *fl6 = &t->fl.u.ip6;
- unsigned int mtu;
int t_hlen;
+ int mtu;
memcpy(dev->dev_addr, &p->laddr, sizeof(struct in6_addr));
memcpy(dev->broadcast, &p->raddr, sizeof(struct in6_addr));
@@ -1524,12 +1524,13 @@
dev->hard_header_len = tdev->hard_header_len + t_hlen;
mtu = min_t(unsigned int, tdev->mtu, IP6_MAX_MTU);
- dev->mtu = mtu - t_hlen;
+ mtu = mtu - t_hlen;
if (!(t->parms.flags & IP6_TNL_F_IGN_ENCAP_LIMIT))
- dev->mtu -= 8;
+ mtu -= 8;
- if (dev->mtu < IPV6_MIN_MTU)
- dev->mtu = IPV6_MIN_MTU;
+ if (mtu < IPV6_MIN_MTU)
+ mtu = IPV6_MIN_MTU;
+ WRITE_ONCE(dev->mtu, mtu);
}
}
}
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index 3c92e8c..1ce486a 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -1123,10 +1123,12 @@
if (tdev && !netif_is_l3_master(tdev)) {
int t_hlen = tunnel->hlen + sizeof(struct iphdr);
+ int mtu;
- dev->mtu = tdev->mtu - t_hlen;
- if (dev->mtu < IPV6_MIN_MTU)
- dev->mtu = IPV6_MIN_MTU;
+ mtu = tdev->mtu - t_hlen;
+ if (mtu < IPV6_MIN_MTU)
+ mtu = IPV6_MIN_MTU;
+ WRITE_ONCE(dev->mtu, mtu);
}
}
diff --git a/net/kcm/kcmsock.c b/net/kcm/kcmsock.c
index 18469f1..6b362b3 100644
--- a/net/kcm/kcmsock.c
+++ b/net/kcm/kcmsock.c
@@ -161,7 +161,8 @@
/* Buffer limit is okay now, add to ready list */
list_add_tail(&kcm->wait_rx_list,
&kcm->mux->kcm_rx_waiters);
- kcm->rx_wait = true;
+ /* paired with lockless reads in kcm_rfree() */
+ WRITE_ONCE(kcm->rx_wait, true);
}
static void kcm_rfree(struct sk_buff *skb)
@@ -177,7 +178,7 @@
/* For reading rx_wait and rx_psock without holding lock */
smp_mb__after_atomic();
- if (!kcm->rx_wait && !kcm->rx_psock &&
+ if (!READ_ONCE(kcm->rx_wait) && !READ_ONCE(kcm->rx_psock) &&
sk_rmem_alloc_get(sk) < sk->sk_rcvlowat) {
spin_lock_bh(&mux->rx_lock);
kcm_rcv_ready(kcm);
@@ -236,7 +237,8 @@
if (kcm_queue_rcv_skb(&kcm->sk, skb)) {
/* Should mean socket buffer full */
list_del(&kcm->wait_rx_list);
- kcm->rx_wait = false;
+ /* paired with lockless reads in kcm_rfree() */
+ WRITE_ONCE(kcm->rx_wait, false);
/* Commit rx_wait to read in kcm_free */
smp_wmb();
@@ -279,10 +281,12 @@
kcm = list_first_entry(&mux->kcm_rx_waiters,
struct kcm_sock, wait_rx_list);
list_del(&kcm->wait_rx_list);
- kcm->rx_wait = false;
+ /* paired with lockless reads in kcm_rfree() */
+ WRITE_ONCE(kcm->rx_wait, false);
psock->rx_kcm = kcm;
- kcm->rx_psock = psock;
+ /* paired with lockless reads in kcm_rfree() */
+ WRITE_ONCE(kcm->rx_psock, psock);
spin_unlock_bh(&mux->rx_lock);
@@ -309,7 +313,8 @@
spin_lock_bh(&mux->rx_lock);
psock->rx_kcm = NULL;
- kcm->rx_psock = NULL;
+ /* paired with lockless reads in kcm_rfree() */
+ WRITE_ONCE(kcm->rx_psock, NULL);
/* Commit kcm->rx_psock before sk_rmem_alloc_get to sync with
* kcm_rfree
@@ -1239,7 +1244,8 @@
if (!kcm->rx_psock) {
if (kcm->rx_wait) {
list_del(&kcm->wait_rx_list);
- kcm->rx_wait = false;
+ /* paired with lockless reads in kcm_rfree() */
+ WRITE_ONCE(kcm->rx_wait, false);
}
requeue_rx_msgs(mux, &kcm->sk.sk_receive_queue);
@@ -1792,7 +1798,8 @@
if (kcm->rx_wait) {
list_del(&kcm->wait_rx_list);
- kcm->rx_wait = false;
+ /* paired with lockless reads in kcm_rfree() */
+ WRITE_ONCE(kcm->rx_wait, false);
}
/* Move any pending receive messages to other kcm sockets */
requeue_rx_msgs(mux, &sk->sk_receive_queue);
diff --git a/net/mac802154/rx.c b/net/mac802154/rx.c
index c439125..726b47a 100644
--- a/net/mac802154/rx.c
+++ b/net/mac802154/rx.c
@@ -132,7 +132,7 @@
ieee802154_parse_frame_start(struct sk_buff *skb, struct ieee802154_hdr *hdr)
{
int hlen;
- struct ieee802154_mac_cb *cb = mac_cb_init(skb);
+ struct ieee802154_mac_cb *cb = mac_cb(skb);
skb_reset_mac_header(skb);
@@ -294,8 +294,9 @@
ieee802154_rx_irqsafe(struct ieee802154_hw *hw, struct sk_buff *skb, u8 lqi)
{
struct ieee802154_local *local = hw_to_local(hw);
+ struct ieee802154_mac_cb *cb = mac_cb_init(skb);
- mac_cb(skb)->lqi = lqi;
+ cb->lqi = lqi;
skb->pkt_type = IEEE802154_RX_MSG;
skb_queue_tail(&local->skb_queue, skb);
tasklet_schedule(&local->tasklet);
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index 6b5c0ab..7ed97dc 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -1592,7 +1592,8 @@
if (IS_ERR(dp))
return;
- WARN(dp->user_features, "Dropping previously announced user features\n");
+ pr_warn("%s: Dropping previously announced user features\n",
+ ovs_dp_name(dp));
dp->user_features = 0;
}
diff --git a/net/tipc/topsrv.c b/net/tipc/topsrv.c
index d9e2c0f..561e709 100644
--- a/net/tipc/topsrv.c
+++ b/net/tipc/topsrv.c
@@ -450,12 +450,19 @@
static void tipc_topsrv_accept(struct work_struct *work)
{
struct tipc_topsrv *srv = container_of(work, struct tipc_topsrv, awork);
- struct socket *lsock = srv->listener;
- struct socket *newsock;
+ struct socket *newsock, *lsock;
struct tipc_conn *con;
struct sock *newsk;
int ret;
+ spin_lock_bh(&srv->idr_lock);
+ if (!srv->listener) {
+ spin_unlock_bh(&srv->idr_lock);
+ return;
+ }
+ lsock = srv->listener;
+ spin_unlock_bh(&srv->idr_lock);
+
while (1) {
ret = kernel_accept(lsock, &newsock, O_NONBLOCK);
if (ret < 0)
@@ -489,7 +496,7 @@
read_lock_bh(&sk->sk_callback_lock);
srv = sk->sk_user_data;
- if (srv->listener)
+ if (srv)
queue_work(srv->rcv_wq, &srv->awork);
read_unlock_bh(&sk->sk_callback_lock);
}
@@ -699,8 +706,9 @@
__module_get(lsock->sk->sk_prot_creator->owner);
srv->listener = NULL;
spin_unlock_bh(&srv->idr_lock);
- sock_release(lsock);
+
tipc_topsrv_work_stop(srv);
+ sock_release(lsock);
idr_destroy(&srv->conn_idr);
kfree(srv);
}
diff --git a/sound/aoa/soundbus/i2sbus/core.c b/sound/aoa/soundbus/i2sbus/core.c
index faf6b03..51ed2f3 100644
--- a/sound/aoa/soundbus/i2sbus/core.c
+++ b/sound/aoa/soundbus/i2sbus/core.c
@@ -147,6 +147,7 @@
return rc;
}
+/* Returns 1 if added, 0 for otherwise; don't return a negative value! */
/* FIXME: look at device node refcounting */
static int i2sbus_add_dev(struct macio_dev *macio,
struct i2sbus_control *control,
@@ -213,7 +214,7 @@
* either as the second one in that case is just a modem. */
if (!ok) {
kfree(dev);
- return -ENODEV;
+ return 0;
}
mutex_init(&dev->lock);
@@ -302,6 +303,10 @@
if (soundbus_add_one(&dev->sound)) {
printk(KERN_DEBUG "i2sbus: device registration error!\n");
+ if (dev->sound.ofdev.dev.kobj.state_initialized) {
+ soundbus_dev_put(&dev->sound);
+ return 0;
+ }
goto err;
}
diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c
index 963731c..cd66632 100644
--- a/sound/pci/ac97/ac97_codec.c
+++ b/sound/pci/ac97/ac97_codec.c
@@ -1946,6 +1946,7 @@
snd_ac97_get_short_name(ac97));
if ((err = device_register(&ac97->dev)) < 0) {
ac97_err(ac97, "Can't register ac97 bus\n");
+ put_device(&ac97->dev);
ac97->dev.bus = NULL;
return err;
}
diff --git a/sound/pci/au88x0/au88x0.h b/sound/pci/au88x0/au88x0.h
index 0aa7af0..6cbb2bc 100644
--- a/sound/pci/au88x0/au88x0.h
+++ b/sound/pci/au88x0/au88x0.h
@@ -141,7 +141,7 @@
#ifndef CHIP_AU8810
stream_t dma_wt[NR_WT];
wt_voice_t wt_voice[NR_WT]; /* WT register cache. */
- char mixwt[(NR_WT / NR_WTPB) * 6]; /* WT mixin objects */
+ s8 mixwt[(NR_WT / NR_WTPB) * 6]; /* WT mixin objects */
#endif
/* Global resources */
@@ -235,8 +235,8 @@
static void vortex_connect_default(vortex_t * vortex, int en);
static int vortex_adb_allocroute(vortex_t * vortex, int dma, int nr_ch,
int dir, int type, int subdev);
-static char vortex_adb_checkinout(vortex_t * vortex, int resmap[], int out,
- int restype);
+static int vortex_adb_checkinout(vortex_t * vortex, int resmap[], int out,
+ int restype);
#ifndef CHIP_AU8810
static int vortex_wt_allocroute(vortex_t * vortex, int dma, int nr_ch);
static void vortex_wt_connect(vortex_t * vortex, int en);
diff --git a/sound/pci/au88x0/au88x0_core.c b/sound/pci/au88x0/au88x0_core.c
index 5180f1b..0b04436 100644
--- a/sound/pci/au88x0/au88x0_core.c
+++ b/sound/pci/au88x0/au88x0_core.c
@@ -1998,7 +1998,7 @@
out: Mean checkout if != 0. Else mean Checkin resource.
restype: Indicates type of resource to be checked in or out.
*/
-static char
+static int
vortex_adb_checkinout(vortex_t * vortex, int resmap[], int out, int restype)
{
int i, qty = resnum[restype], resinuse = 0;
diff --git a/sound/pci/rme9652/hdsp.c b/sound/pci/rme9652/hdsp.c
index 4aee30d..9543474 100644
--- a/sound/pci/rme9652/hdsp.c
+++ b/sound/pci/rme9652/hdsp.c
@@ -436,7 +436,7 @@
struct snd_rawmidi *rmidi;
struct snd_rawmidi_substream *input;
struct snd_rawmidi_substream *output;
- char istimer; /* timer in use */
+ signed char istimer; /* timer in use */
struct timer_list timer;
spinlock_t lock;
int pending;
@@ -479,7 +479,7 @@
pid_t playback_pid;
int running;
int system_sample_rate;
- const char *channel_map;
+ const signed char *channel_map;
int dev;
int irq;
unsigned long port;
@@ -501,7 +501,7 @@
where the data for that channel can be read/written from/to.
*/
-static const char channel_map_df_ss[HDSP_MAX_CHANNELS] = {
+static const signed char channel_map_df_ss[HDSP_MAX_CHANNELS] = {
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17,
18, 19, 20, 21, 22, 23, 24, 25
};
@@ -516,7 +516,7 @@
-1, -1, -1, -1, -1, -1, -1, -1
};
-static const char channel_map_ds[HDSP_MAX_CHANNELS] = {
+static const signed char channel_map_ds[HDSP_MAX_CHANNELS] = {
/* ADAT channels are remapped */
1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23,
/* channels 12 and 13 are S/PDIF */
@@ -525,7 +525,7 @@
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
};
-static const char channel_map_H9632_ss[HDSP_MAX_CHANNELS] = {
+static const signed char channel_map_H9632_ss[HDSP_MAX_CHANNELS] = {
/* ADAT channels */
0, 1, 2, 3, 4, 5, 6, 7,
/* SPDIF */
@@ -539,7 +539,7 @@
-1, -1
};
-static const char channel_map_H9632_ds[HDSP_MAX_CHANNELS] = {
+static const signed char channel_map_H9632_ds[HDSP_MAX_CHANNELS] = {
/* ADAT */
1, 3, 5, 7,
/* SPDIF */
@@ -553,7 +553,7 @@
-1, -1, -1, -1, -1, -1
};
-static const char channel_map_H9632_qs[HDSP_MAX_CHANNELS] = {
+static const signed char channel_map_H9632_qs[HDSP_MAX_CHANNELS] = {
/* ADAT is disabled in this mode */
/* SPDIF */
8, 9,
@@ -3869,7 +3869,7 @@
return hdsp_hw_pointer(hdsp);
}
-static char *hdsp_channel_buffer_location(struct hdsp *hdsp,
+static signed char *hdsp_channel_buffer_location(struct hdsp *hdsp,
int stream,
int channel)
@@ -3893,7 +3893,7 @@
void __user *src, unsigned long count)
{
struct hdsp *hdsp = snd_pcm_substream_chip(substream);
- char *channel_buf;
+ signed char *channel_buf;
if (snd_BUG_ON(pos + count > HDSP_CHANNEL_BUFFER_BYTES))
return -EINVAL;
@@ -3911,7 +3911,7 @@
void *src, unsigned long count)
{
struct hdsp *hdsp = snd_pcm_substream_chip(substream);
- char *channel_buf;
+ signed char *channel_buf;
channel_buf = hdsp_channel_buffer_location(hdsp, substream->pstr->stream, channel);
if (snd_BUG_ON(!channel_buf))
@@ -3925,7 +3925,7 @@
void __user *dst, unsigned long count)
{
struct hdsp *hdsp = snd_pcm_substream_chip(substream);
- char *channel_buf;
+ signed char *channel_buf;
if (snd_BUG_ON(pos + count > HDSP_CHANNEL_BUFFER_BYTES))
return -EINVAL;
@@ -3943,7 +3943,7 @@
void *dst, unsigned long count)
{
struct hdsp *hdsp = snd_pcm_substream_chip(substream);
- char *channel_buf;
+ signed char *channel_buf;
channel_buf = hdsp_channel_buffer_location(hdsp, substream->pstr->stream, channel);
if (snd_BUG_ON(!channel_buf))
@@ -3957,7 +3957,7 @@
unsigned long count)
{
struct hdsp *hdsp = snd_pcm_substream_chip(substream);
- char *channel_buf;
+ signed char *channel_buf;
channel_buf = hdsp_channel_buffer_location (hdsp, substream->pstr->stream, channel);
if (snd_BUG_ON(!channel_buf))
diff --git a/sound/pci/rme9652/rme9652.c b/sound/pci/rme9652/rme9652.c
index 8def246..4596968 100644
--- a/sound/pci/rme9652/rme9652.c
+++ b/sound/pci/rme9652/rme9652.c
@@ -229,7 +229,7 @@
int last_spdif_sample_rate; /* so that we can catch externally ... */
int last_adat_sample_rate; /* ... induced rate changes */
- const char *channel_map;
+ const signed char *channel_map;
struct snd_card *card;
struct snd_pcm *pcm;
@@ -246,12 +246,12 @@
where the data for that channel can be read/written from/to.
*/
-static const char channel_map_9652_ss[26] = {
+static const signed char channel_map_9652_ss[26] = {
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17,
18, 19, 20, 21, 22, 23, 24, 25
};
-static const char channel_map_9636_ss[26] = {
+static const signed char channel_map_9636_ss[26] = {
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
/* channels 16 and 17 are S/PDIF */
24, 25,
@@ -259,7 +259,7 @@
-1, -1, -1, -1, -1, -1, -1, -1
};
-static const char channel_map_9652_ds[26] = {
+static const signed char channel_map_9652_ds[26] = {
/* ADAT channels are remapped */
1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23,
/* channels 12 and 13 are S/PDIF */
@@ -268,7 +268,7 @@
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
};
-static const char channel_map_9636_ds[26] = {
+static const signed char channel_map_9636_ds[26] = {
/* ADAT channels are remapped */
1, 3, 5, 7, 9, 11, 13, 15,
/* channels 8 and 9 are S/PDIF */
@@ -1841,7 +1841,7 @@
return rme9652_hw_pointer(rme9652);
}
-static char *rme9652_channel_buffer_location(struct snd_rme9652 *rme9652,
+static signed char *rme9652_channel_buffer_location(struct snd_rme9652 *rme9652,
int stream,
int channel)
@@ -1869,7 +1869,7 @@
void __user *src, unsigned long count)
{
struct snd_rme9652 *rme9652 = snd_pcm_substream_chip(substream);
- char *channel_buf;
+ signed char *channel_buf;
if (snd_BUG_ON(pos + count > RME9652_CHANNEL_BUFFER_BYTES))
return -EINVAL;
@@ -1889,7 +1889,7 @@
void *src, unsigned long count)
{
struct snd_rme9652 *rme9652 = snd_pcm_substream_chip(substream);
- char *channel_buf;
+ signed char *channel_buf;
channel_buf = rme9652_channel_buffer_location(rme9652,
substream->pstr->stream,
@@ -1905,7 +1905,7 @@
void __user *dst, unsigned long count)
{
struct snd_rme9652 *rme9652 = snd_pcm_substream_chip(substream);
- char *channel_buf;
+ signed char *channel_buf;
if (snd_BUG_ON(pos + count > RME9652_CHANNEL_BUFFER_BYTES))
return -EINVAL;
@@ -1925,7 +1925,7 @@
void *dst, unsigned long count)
{
struct snd_rme9652 *rme9652 = snd_pcm_substream_chip(substream);
- char *channel_buf;
+ signed char *channel_buf;
channel_buf = rme9652_channel_buffer_location(rme9652,
substream->pstr->stream,
@@ -1941,7 +1941,7 @@
unsigned long count)
{
struct snd_rme9652 *rme9652 = snd_pcm_substream_chip(substream);
- char *channel_buf;
+ signed char *channel_buf;
channel_buf = rme9652_channel_buffer_location (rme9652,
substream->pstr->stream,
diff --git a/sound/soc/qcom/lpass-cpu.c b/sound/soc/qcom/lpass-cpu.c
index 03abb3d..ecd6c04 100644
--- a/sound/soc/qcom/lpass-cpu.c
+++ b/sound/soc/qcom/lpass-cpu.c
@@ -745,10 +745,20 @@
return true;
if (reg == LPASS_HDMI_TX_LEGACY_ADDR(v))
return true;
+ if (reg == LPASS_HDMI_TX_VBIT_CTL_ADDR(v))
+ return true;
+ if (reg == LPASS_HDMI_TX_PARITY_ADDR(v))
+ return true;
for (i = 0; i < v->hdmi_rdma_channels; ++i) {
if (reg == LPAIF_HDMI_RDMACURR_REG(v, i))
return true;
+ if (reg == LPASS_HDMI_TX_DMA_ADDR(v, i))
+ return true;
+ if (reg == LPASS_HDMI_TX_CH_LSB_ADDR(v, i))
+ return true;
+ if (reg == LPASS_HDMI_TX_CH_MSB_ADDR(v, i))
+ return true;
}
return false;
}
diff --git a/sound/synth/emux/emux.c b/sound/synth/emux/emux.c
index 6695530..c60ff81 100644
--- a/sound/synth/emux/emux.c
+++ b/sound/synth/emux/emux.c
@@ -125,15 +125,10 @@
*/
int snd_emux_free(struct snd_emux *emu)
{
- unsigned long flags;
-
if (! emu)
return -EINVAL;
- spin_lock_irqsave(&emu->voice_lock, flags);
- if (emu->timer_active)
- del_timer(&emu->tlist);
- spin_unlock_irqrestore(&emu->voice_lock, flags);
+ del_timer_sync(&emu->tlist);
snd_emux_proc_free(emu);
snd_emux_delete_virmidi(emu);
diff --git a/tools/iio/iio_utils.c b/tools/iio/iio_utils.c
index 7399eb7..d66b18c 100644
--- a/tools/iio/iio_utils.c
+++ b/tools/iio/iio_utils.c
@@ -543,6 +543,10 @@
{
int count = 0;
+ /* It takes a digit to represent zero */
+ if (!num)
+ return 1;
+
while (num != 0) {
num /= 10;
count++;
diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c
index d3c15b5..d96e86d 100644
--- a/tools/perf/util/auxtrace.c
+++ b/tools/perf/util/auxtrace.c
@@ -2164,11 +2164,19 @@
bool near;
};
+static bool kern_sym_name_match(const char *kname, const char *name)
+{
+ size_t n = strlen(name);
+
+ return !strcmp(kname, name) ||
+ (!strncmp(kname, name, n) && kname[n] == '\t');
+}
+
static bool kern_sym_match(struct sym_args *args, const char *name, char type)
{
/* A function with the same name, and global or the n'th found or any */
return kallsyms__is_function(type) &&
- !strcmp(name, args->name) &&
+ kern_sym_name_match(name, args->name) &&
((args->global && isupper(type)) ||
(args->selected && ++(args->cnt) == args->idx) ||
(!args->global && !args->selected));
