Merge 4.19.6 into android-4.19

Changes in 4.19.6
	HID: steam: remove input device when a hid client is running.
	efi/libstub: arm: support building with clang
	usb: core: Fix hub port connection events lost
	usb: dwc3: gadget: fix ISOC TRB type on unaligned transfers
	usb: dwc3: gadget: Properly check last unaligned/zero chain TRB
	usb: dwc3: core: Clean up ULPI device
	usb: dwc3: Fix NULL pointer exception in dwc3_pci_remove()
	xhci: Fix leaking USB3 shared_hcd at xhci removal
	xhci: handle port status events for removed USB3 hcd
	xhci: Add check for invalid byte size error when UAS devices are connected.
	usb: xhci: fix uninitialized completion when USB3 port got wrong status
	usb: xhci: fix timeout for transition from RExit to U0
	xhci: Add quirk to workaround the errata seen on Cavium Thunder-X2 Soc
	usb: xhci: Prevent bus suspend if a port connect change or polling state is detected
	ALSA: oss: Use kvzalloc() for local buffer allocations
	MAINTAINERS: Add Sasha as a stable branch maintainer
	Documentation/security-bugs: Clarify treatment of embargoed information
	Documentation/security-bugs: Postpone fix publication in exceptional cases
	mmc: sdhci-pci: Try "cd" for card-detect lookup before using NULL
	mmc: sdhci-pci: Workaround GLK firmware failing to restore the tuning value
	gpio: don't free unallocated ida on gpiochip_add_data_with_key() error path
	iwlwifi: fix wrong WGDS_WIFI_DATA_SIZE
	iwlwifi: mvm: support sta_statistics() even on older firmware
	iwlwifi: mvm: fix regulatory domain update when the firmware starts
	iwlwifi: mvm: don't use SAR Geo if basic SAR is not used
	brcmfmac: fix reporting support for 160 MHz channels
	opp: ti-opp-supply: Dynamically update u_volt_min
	opp: ti-opp-supply: Correct the supply in _get_optimal_vdd_voltage call
	tools/power/cpupower: fix compilation with STATIC=true
	v9fs_dir_readdir: fix double-free on p9stat_read error
	selinux: Add __GFP_NOWARN to allocation at str_read()
	Input: synaptics - avoid using uninitialized variable when probing
	bfs: add sanity check at bfs_fill_super()
	sctp: clear the transport of some out_chunk_list chunks in sctp_assoc_rm_peer
	gfs2: Don't leave s_fs_info pointing to freed memory in init_sbd
	llc: do not use sk_eat_skb()
	mm: don't warn about large allocations for slab
	mm/memory.c: recheck page table entry with page table lock held
	tcp: do not release socket ownership in tcp_close()
	drm/fb-helper: Blacklist writeback when adding connectors to fbdev
	drm/amdgpu: Add missing firmware entry for HAINAN
	drm/vc4: Set ->legacy_cursor_update to false when doing non-async updates
	drm/amdgpu: Fix oops when pp_funcs->switch_power_profile is unset
	drm/i915: Disable LP3 watermarks on all SNB machines
	drm/ast: change resolution may cause screen blurred
	drm/ast: fixed cursor may disappear sometimes
	drm/ast: Remove existing framebuffers before loading driver
	can: flexcan: Unlock the MB unconditionally
	can: dev: can_get_echo_skb(): factor out non sending code to __can_get_echo_skb()
	can: dev: __can_get_echo_skb(): replace struct can_frame by canfd_frame to access frame length
	can: dev: __can_get_echo_skb(): Don't crash the kernel if can_priv::echo_skb is accessed out of bounds
	can: dev: __can_get_echo_skb(): print error message, if trying to echo non existing skb
	can: rx-offload: introduce can_rx_offload_get_echo_skb() and can_rx_offload_queue_sorted() functions
	can: rx-offload: rename can_rx_offload_irq_queue_err_skb() to can_rx_offload_queue_tail()
	can: flexcan: use can_rx_offload_queue_sorted() for flexcan_irq_bus_*()
	can: flexcan: handle tx-complete CAN frames via rx-offload infrastructure
	can: raw: check for CAN FD capable netdev in raw_sendmsg()
	can: hi311x: Use level-triggered interrupt
	can: flexcan: Always use last mailbox for TX
	can: flexcan: remove not needed struct flexcan_priv::tx_mb and struct flexcan_priv::tx_mb_idx
	ACPICA: AML interpreter: add region addresses in global list during initialization
	IB/hfi1: Eliminate races in the SDMA send error path
	fsnotify: generalize handling of extra event flags
	fanotify: fix handling of events on child sub-directory
	pinctrl: meson: fix pinconf bias disable
	pinctrl: meson: fix gxbb ao pull register bits
	pinctrl: meson: fix gxl ao pull register bits
	pinctrl: meson: fix meson8 ao pull register bits
	pinctrl: meson: fix meson8b ao pull register bits
	tools/testing/nvdimm: Fix the array size for dimm devices.
	scsi: lpfc: fix remoteport access
	scsi: hisi_sas: Remove set but not used variable 'dq_list'
	KVM: PPC: Move and undef TRACE_INCLUDE_PATH/FILE
	cpufreq: imx6q: add return value check for voltage scale
	rtc: cmos: Do not export alarm rtc_ops when we do not support alarms
	rtc: pcf2127: fix a kmemleak caused in pcf2127_i2c_gather_write
	crypto: simd - correctly take reqsize of wrapped skcipher into account
	floppy: fix race condition in __floppy_read_block_0()
	powerpc/io: Fix the IO workarounds code to work with Radix
	sched/fair: Fix cpu_util_wake() for 'execl' type workloads
	perf/x86/intel/uncore: Add more IMC PCI IDs for KabyLake and CoffeeLake CPUs
	block: copy ioprio in __bio_clone_fast() and bounce
	SUNRPC: Fix a bogus get/put in generic_key_to_expire()
	riscv: add missing vdso_install target
	RISC-V: Silence some module warnings on 32-bit
	drm/amdgpu: fix bug with IH ring setup
	kdb: Use strscpy with destination buffer size
	NFSv4: Fix an Oops during delegation callbacks
	powerpc/numa: Suppress "VPHN is not supported" messages
	efi/arm: Revert deferred unmap of early memmap mapping
	z3fold: fix possible reclaim races
	mm, memory_hotplug: check zone_movable in has_unmovable_pages
	tmpfs: make lseek(SEEK_DATA/SEK_HOLE) return ENXIO with a negative offset
	mm, page_alloc: check for max order in hot path
	dax: Avoid losing wakeup in dax_lock_mapping_entry
	include/linux/pfn_t.h: force '~' to be parsed as an unary operator
	tty: wipe buffer.
	tty: wipe buffer if not echoing data
	gfs2: Fix iomap buffer head reference counting bug
	rcu: Make need_resched() respond to urgent RCU-QS needs
	media: ov5640: Re-work MIPI startup sequence
	media: ov5640: Fix timings setup code
	media: ov5640: fix exposure regression
	media: ov5640: fix auto gain & exposure when changing mode
	media: ov5640: fix wrong binning value in exposure calculation
	media: ov5640: fix auto controls values when switching to manual mode
	Linux 4.19.6

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