Merge 4.4.117 into android-4.4-n

Changes in 4.4.117
	IB/mlx4: Fix incorrectly releasing steerable UD QPs when have only ETH ports
	PM / devfreq: Propagate error from devfreq_add_device()
	s390: fix handling of -1 in set{,fs}[gu]id16 syscalls
	ARM: dts: STi: Add gpio polarity for "hdmi,hpd-gpio" property
	arm: spear600: Add missing interrupt-parent of rtc
	arm: spear13xx: Fix dmas cells
	arm: spear13xx: Fix spics gpio controller's warning
	ALSA: seq: Fix regression by incorrect ioctl_mutex usages
	KVM/x86: Reduce retpoline performance impact in slot_handle_level_range(), by always inlining iterator helper methods
	x86/cpu: Change type of x86_cache_size variable to unsigned int
	drm/radeon: adjust tested variable
	rtc-opal: Fix handling of firmware error codes, prevent busy loops
	ext4: save error to disk in __ext4_grp_locked_error()
	ext4: correct documentation for grpid mount option
	mm: hide a #warning for COMPILE_TEST
	video: fbdev: atmel_lcdfb: fix display-timings lookup
	console/dummy: leave .con_font_get set to NULL
	rtlwifi: rtl8821ae: Fix connection lost problem correctly
	Btrfs: fix deadlock in run_delalloc_nocow
	Btrfs: fix crash due to not cleaning up tree log block's dirty bits
	Btrfs: fix unexpected -EEXIST when creating new inode
	ALSA: hda - Fix headset mic detection problem for two Dell machines
	ALSA: usb-audio: Fix UAC2 get_ctl request with a RANGE attribute
	ALSA: hda/realtek: PCI quirk for Fujitsu U7x7
	ALSA: usb-audio: add implicit fb quirk for Behringer UFX1204
	ALSA: seq: Fix racy pool initializations
	mvpp2: fix multicast address filter
	dm: correctly handle chained bios in dec_pending()
	x86: fix build warnign with 32-bit PAE
	vfs: don't do RCU lookup of empty pathnames
	ARM: pxa/tosa-bt: add MODULE_LICENSE tag
	ARM: dts: s5pv210: add interrupt-parent for ohci
	media: r820t: fix r820t_write_reg for KASAN
	Linux 4.4.117

Change-Id: Id0ddd85bf22d8fb7e2f9cb10852a486d840db596
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>