Merge 4.19.80 into android-4.19

Changes in 4.19.80
	panic: ensure preemption is disabled during panic()
	f2fs: use EINVAL for superblock with invalid magic
	USB: rio500: Remove Rio 500 kernel driver
	USB: yurex: Don't retry on unexpected errors
	USB: yurex: fix NULL-derefs on disconnect
	USB: usb-skeleton: fix runtime PM after driver unbind
	USB: usb-skeleton: fix NULL-deref on disconnect
	xhci: Fix false warning message about wrong bounce buffer write length
	xhci: Prevent device initiated U1/U2 link pm if exit latency is too long
	xhci: Check all endpoints for LPM timeout
	xhci: Fix USB 3.1 capability detection on early xHCI 1.1 spec based hosts
	usb: xhci: wait for CNR controller not ready bit in xhci resume
	xhci: Prevent deadlock when xhci adapter breaks during init
	xhci: Increase STS_SAVE timeout in xhci_suspend()
	USB: adutux: fix use-after-free on disconnect
	USB: adutux: fix NULL-derefs on disconnect
	USB: adutux: fix use-after-free on release
	USB: iowarrior: fix use-after-free on disconnect
	USB: iowarrior: fix use-after-free on release
	USB: iowarrior: fix use-after-free after driver unbind
	USB: usblp: fix runtime PM after driver unbind
	USB: chaoskey: fix use-after-free on release
	USB: ldusb: fix NULL-derefs on driver unbind
	serial: uartlite: fix exit path null pointer
	USB: serial: keyspan: fix NULL-derefs on open() and write()
	USB: serial: ftdi_sio: add device IDs for Sienna and Echelon PL-20
	USB: serial: option: add Telit FN980 compositions
	USB: serial: option: add support for Cinterion CLS8 devices
	USB: serial: fix runtime PM after driver unbind
	USB: usblcd: fix I/O after disconnect
	USB: microtek: fix info-leak at probe
	USB: dummy-hcd: fix power budget for SuperSpeed mode
	usb: renesas_usbhs: gadget: Do not discard queues in usb_ep_set_{halt,wedge}()
	usb: renesas_usbhs: gadget: Fix usb_ep_set_{halt,wedge}() behavior
	USB: legousbtower: fix slab info leak at probe
	USB: legousbtower: fix deadlock on disconnect
	USB: legousbtower: fix potential NULL-deref on disconnect
	USB: legousbtower: fix open after failed reset request
	USB: legousbtower: fix use-after-free on release
	mei: me: add comet point (lake) LP device ids
	mei: avoid FW version request on Ibex Peak and earlier
	gpio: eic: sprd: Fix the incorrect EIC offset when toggling
	Staging: fbtft: fix memory leak in fbtft_framebuffer_alloc
	staging: vt6655: Fix memory leak in vt6655_probe
	iio: adc: hx711: fix bug in sampling of data
	iio: adc: ad799x: fix probe error handling
	iio: adc: axp288: Override TS pin bias current for some models
	iio: light: opt3001: fix mutex unlock race
	efivar/ssdt: Don't iterate over EFI vars if no SSDT override was specified
	perf llvm: Don't access out-of-scope array
	perf inject jit: Fix JIT_CODE_MOVE filename
	blk-wbt: fix performance regression in wbt scale_up/scale_down
	CIFS: Gracefully handle QueryInfo errors during open
	CIFS: Force revalidate inode when dentry is stale
	CIFS: Force reval dentry if LOOKUP_REVAL flag is set
	kernel/sysctl.c: do not override max_threads provided by userspace
	mm/vmpressure.c: fix a signedness bug in vmpressure_register_event()
	firmware: google: increment VPD key_len properly
	gpiolib: don't clear FLAG_IS_OUT when emulating open-drain/open-source
	iio: adc: stm32-adc: move registers definitions
	iio: adc: stm32-adc: fix a race when using several adcs with dma and irq
	cifs: use cifsInodeInfo->open_file_lock while iterating to avoid a panic
	btrfs: fix incorrect updating of log root tree
	btrfs: fix uninitialized ret in ref-verify
	NFS: Fix O_DIRECT accounting of number of bytes read/written
	MIPS: Disable Loongson MMI instructions for kernel build
	MIPS: elf_hwcap: Export userspace ASEs
	ACPICA: ACPI 6.3: PPTT add additional fields in Processor Structure Flags
	ACPI/PPTT: Add support for ACPI 6.3 thread flag
	arm64: topology: Use PPTT to determine if PE is a thread
	Fix the locking in dcache_readdir() and friends
	media: stkwebcam: fix runtime PM after driver unbind
	arm64/sve: Fix wrong free for task->thread.sve_state
	tracing/hwlat: Report total time spent in all NMIs during the sample
	tracing/hwlat: Don't ignore outer-loop duration when calculating max_latency
	ftrace: Get a reference counter for the trace_array on filter files
	tracing: Get trace_array reference for available_tracers files
	hwmon: Fix HWMON_P_MIN_ALARM mask
	x86/asm: Fix MWAITX C-state hint value
	PCI: vmd: Fix config addressing when using bus offsets
	perf/hw_breakpoint: Fix arch_hw_breakpoint use-before-initialization
	Linux 4.19.80

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I8ef1835585f79b752712a835852a4bc960ae3b97