Merge 4.19.82 into android-4.19-q

Changes in 4.19.82
	zram: fix race between backing_dev_show and backing_dev_store
	dm snapshot: introduce account_start_copy() and account_end_copy()
	dm snapshot: rework COW throttling to fix deadlock
	Btrfs: fix inode cache block reserve leak on failure to allocate data space
	Btrfs: fix memory leak due to concurrent append writes with fiemap
	btrfs: qgroup: Always free PREALLOC META reserve in btrfs_delalloc_release_extents()
	btrfs: tracepoints: Fix wrong parameter order for qgroup events
	wil6210: fix freeing of rx buffers in EDMA mode
	f2fs: flush quota blocks after turnning it off
	scsi: lpfc: Fix a duplicate 0711 log message number.
	sc16is7xx: Fix for "Unexpected interrupt: 8"
	powerpc/powernv: hold device_hotplug_lock when calling memtrace_offline_pages()
	f2fs: fix to recover inode's i_gc_failures during POR
	f2fs: fix to recover inode->i_flags of inode block during POR
	HID: i2c-hid: add Direkt-Tek DTLAPY133-1 to descriptor override
	usb: dwc2: fix unbalanced use of external vbus-supply
	tools/power turbostat: fix goldmont C-state limit decoding
	x86/cpu: Add Atom Tremont (Jacobsville)
	drm/msm/dpu: handle failures while initializing displays
	bcache: fix input overflow to writeback_rate_minimum
	PCI: Fix Switchtec DMA aliasing quirk dmesg noise
	Btrfs: fix deadlock on tree root leaf when finding free extent
	netfilter: ipset: Make invalid MAC address checks consistent
	HID: i2c-hid: Disable runtime PM for LG touchscreen
	HID: i2c-hid: Ignore input report if there's no data present on Elan touchpanels
	HID: i2c-hid: Add Odys Winbook 13 to descriptor override
	platform/x86: Add the VLV ISP PCI ID to atomisp2_pm
	platform/x86: Fix config space access for intel_atomisp2_pm
	ath10k: assign 'n_cipher_suites = 11' for WCN3990 to enable WPA3
	clk: boston: unregister clks on failure in clk_boston_setup()
	scripts/setlocalversion: Improve -dirty check with git-status --no-optional-locks
	staging: mt7621-pinctrl: use pinconf-generic for 'dt_node_to_map' and 'dt_free_map'
	HID: Add ASUS T100CHI keyboard dock battery quirks
	NFSv4: Ensure that the state manager exits the loop on SIGKILL
	HID: steam: fix boot loop with bluetooth firmware
	HID: steam: fix deadlock with input devices.
	samples: bpf: fix: seg fault with NULL pointer arg
	usb: dwc3: gadget: early giveback if End Transfer already completed
	usb: dwc3: gadget: clear DWC3_EP_TRANSFER_STARTED on cmd complete
	ALSA: usb-audio: Cleanup DSD whitelist
	usb: handle warm-reset port requests on hub resume
	rtc: pcf8523: set xtal load capacitance from DT
	arm64: Add MIDR encoding for HiSilicon Taishan CPUs
	arm64: kpti: Whitelist HiSilicon Taishan v110 CPUs
	mlxsw: spectrum: Set LAG port collector only when active
	scsi: lpfc: Correct localport timeout duration error
	CIFS: Respect SMB2 hdr preamble size in read responses
	cifs: add credits from unmatched responses/messages
	ALSA: hda/realtek - Apply ALC294 hp init also for S4 resume
	media: vimc: Remove unused but set variables
	ext4: disallow files with EXT4_JOURNAL_DATA_FL from EXT4_IOC_SWAP_BOOT
	exec: load_script: Do not exec truncated interpreter path
	net: dsa: mv88e6xxx: Release lock while requesting IRQ
	PCI/PME: Fix possible use-after-free on remove
	drm/amd/display: fix odm combine pipe reset
	power: supply: max14656: fix potential use-after-free
	iio: adc: meson_saradc: Fix memory allocation order
	iio: fix center temperature of bmc150-accel-core
	libsubcmd: Make _FORTIFY_SOURCE defines dependent on the feature
	perf tests: Avoid raising SEGV using an obvious NULL dereference
	perf map: Fix overlapped map handling
	perf script brstackinsn: Fix recovery from LBR/binary mismatch
	perf jevents: Fix period for Intel fixed counters
	perf tools: Propagate get_cpuid() error
	perf annotate: Propagate perf_env__arch() error
	perf annotate: Fix the signedness of failure returns
	perf annotate: Propagate the symbol__annotate() error return
	perf annotate: Return appropriate error code for allocation failures
	staging: rtl8188eu: fix null dereference when kzalloc fails
	RDMA/hfi1: Prevent memory leak in sdma_init
	RDMA/iwcm: Fix a lock inversion issue
	HID: hyperv: Use in-place iterator API in the channel callback
	nfs: Fix nfsi->nrequests count error on nfs_inode_remove_request
	arm64: ftrace: Ensure synchronisation in PLT setup for Neoverse-N1 #1542419
	tty: serial: owl: Fix the link time qualifier of 'owl_uart_exit()'
	tty: n_hdlc: fix build on SPARC
	gpio: max77620: Use correct unit for debounce times
	fs: cifs: mute -Wunused-const-variable message
	serial: mctrl_gpio: Check for NULL pointer
	efi/cper: Fix endianness of PCIe class code
	efi/x86: Do not clean dummy variable in kexec path
	MIPS: include: Mark __cmpxchg as __always_inline
	x86/xen: Return from panic notifier
	ocfs2: clear zero in unaligned direct IO
	fs: ocfs2: fix possible null-pointer dereferences in ocfs2_xa_prepare_entry()
	fs: ocfs2: fix a possible null-pointer dereference in ocfs2_write_end_nolock()
	fs: ocfs2: fix a possible null-pointer dereference in ocfs2_info_scan_inode_alloc()
	arm64: armv8_deprecated: Checking return value for memory allocation
	x86/cpu: Add Comet Lake to the Intel CPU models header
	sched/vtime: Fix guest/system mis-accounting on task switch
	perf/x86/amd: Change/fix NMI latency mitigation to use a timestamp
	drm/amdgpu: fix memory leak
	iio: imu: adis16400: release allocated memory on failure
	MIPS: include: Mark __xchg as __always_inline
	MIPS: fw: sni: Fix out of bounds init of o32 stack
	virt: vbox: fix memory leak in hgcm_call_preprocess_linaddr
	nbd: fix possible sysfs duplicate warning
	NFSv4: Fix leak of clp->cl_acceptor string
	s390/uaccess: avoid (false positive) compiler warnings
	tracing: Initialize iter->seq after zeroing in tracing_read_pipe()
	ARM: 8914/1: NOMMU: Fix exc_ret for XIP
	ALSA: hda/realtek: Reduce the Headphone static noise on XPS 9350/9360
	iwlwifi: exclude GEO SAR support for 3168
	nbd: verify socket is supported during setup
	USB: legousbtower: fix a signedness bug in tower_probe()
	thunderbolt: Use 32-bit writes when writing ring producer/consumer
	ath6kl: fix a NULL-ptr-deref bug in ath6kl_usb_alloc_urb_from_pipe()
	fuse: flush dirty data/metadata before non-truncate setattr
	fuse: truncate pending writes on O_TRUNC
	ALSA: bebob: Fix prototype of helper function to return negative value
	ALSA: hda/realtek - Fix 2 front mics of codec 0x623
	ALSA: hda/realtek - Add support for ALC623
	UAS: Revert commit 3ae62a42090f ("UAS: fix alignment of scatter/gather segments")
	USB: gadget: Reject endpoints with 0 maxpacket value
	usb-storage: Revert commit 747668dbc061 ("usb-storage: Set virt_boundary_mask to avoid SG overflows")
	USB: ldusb: fix ring-buffer locking
	USB: ldusb: fix control-message timeout
	usb: xhci: fix __le32/__le64 accessors in debugfs code
	USB: serial: whiteheat: fix potential slab corruption
	USB: serial: whiteheat: fix line-speed endianness
	scsi: target: cxgbit: Fix cxgbit_fw4_ack()
	HID: i2c-hid: add Trekstor Primebook C11B to descriptor override
	HID: Fix assumption that devices have inputs
	HID: fix error message in hid_open_report()
	nl80211: fix validation of mesh path nexthop
	s390/cmm: fix information leak in cmm_timeout_handler()
	s390/idle: fix cpu idle time calculation
	arm64: Ensure VM_WRITE|VM_SHARED ptes are clean by default
	rtlwifi: Fix potential overflow on P2P code
	dmaengine: qcom: bam_dma: Fix resource leak
	dmaengine: cppi41: Fix cppi41_dma_prep_slave_sg() when idle
	drm/amdgpu/powerplay/vega10: allow undervolting in p7
	NFS: Fix an RCU lock leak in nfs4_refresh_delegation_stateid()
	batman-adv: Avoid free/alloc race when handling OGM buffer
	llc: fix sk_buff leak in llc_sap_state_process()
	llc: fix sk_buff leak in llc_conn_service()
	rxrpc: Fix call ref leak
	rxrpc: rxrpc_peer needs to hold a ref on the rxrpc_local record
	rxrpc: Fix trace-after-put looking at the put peer record
	NFC: pn533: fix use-after-free and memleaks
	bonding: fix potential NULL deref in bond_update_slave_arr
	net: usb: sr9800: fix uninitialized local variable
	sch_netem: fix rcu splat in netem_enqueue()
	ALSA: timer: Simplify error path in snd_timer_open()
	ALSA: timer: Fix mutex deadlock at releasing card
	ALSA: usb-audio: DSD auto-detection for Playback Designs
	ALSA: usb-audio: Update DSD support quirks for Oppo and Rotel
	ALSA: usb-audio: Add DSD support for Gustard U16/X26 USB Interface
	powerpc/powernv: Fix CPU idle to be called with IRQs disabled
	Revert "ALSA: hda: Flush interrupts on disabling"
	Linux 4.19.82

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ibce3f7bddf136e766253e9f2ac3c910df85194c9