This is the 5.4.75 stable release

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Merge 5.4.75 into android11-5.4-lts

Changes in 5.4.75
	xen/events: avoid removing an event channel while handling it
	xen/events: add a proper barrier to 2-level uevent unmasking
	xen/events: fix race in evtchn_fifo_unmask()
	xen/events: add a new "late EOI" evtchn framework
	xen/blkback: use lateeoi irq binding
	xen/netback: use lateeoi irq binding
	xen/scsiback: use lateeoi irq binding
	xen/pvcallsback: use lateeoi irq binding
	xen/pciback: use lateeoi irq binding
	xen/events: switch user event channels to lateeoi model
	xen/events: use a common cpu hotplug hook for event channels
	xen/events: defer eoi in case of excessive number of events
	xen/events: block rogue events for some time
	firmware: arm_scmi: Fix ARCH_COLD_RESET
	firmware: arm_scmi: Add missing Rx size re-initialisation
	x86/unwind/orc: Fix inactive tasks with stack pointer in %sp on GCC 10 compiled kernels
	mlxsw: core: Fix use-after-free in mlxsw_emad_trans_finish()
	RDMA/qedr: Fix memory leak in iWARP CM
	ata: sata_nv: Fix retrieving of active qcs
	futex: Fix incorrect should_fail_futex() handling
	powerpc/powernv/smp: Fix spurious DBG() warning
	mm: fix exec activate_mm vs TLB shootdown and lazy tlb switching race
	powerpc: select ARCH_WANT_IRQS_OFF_ACTIVATE_MM
	sparc64: remove mm_cpumask clearing to fix kthread_use_mm race
	f2fs: add trace exit in exception path
	f2fs: fix uninit-value in f2fs_lookup
	f2fs: fix to check segment boundary during SIT page readahead
	s390/startup: avoid save_area_sync overflow
	um: change sigio_spinlock to a mutex
	f2fs: handle errors of f2fs_get_meta_page_nofail
	ARM: 8997/2: hw_breakpoint: Handle inexact watchpoint addresses
	NFS4: Fix oops when copy_file_range is attempted with NFS4.0 source
	power: supply: bq27xxx: report "not charging" on all types
	xfs: fix realtime bitmap/summary file truncation when growing rt volume
	video: fbdev: pvr2fb: initialize variables
	ath10k: start recovery process when payload length exceeds max htc length for sdio
	ath10k: fix VHT NSS calculation when STBC is enabled
	drm/brige/megachips: Add checking if ge_b850v3_lvds_init() is working correctly
	selftests/x86/fsgsbase: Reap a forgotten child
	media: videodev2.h: RGB BT2020 and HSV are always full range
	media: platform: Improve queue set up flow for bug fixing
	usb: typec: tcpm: During PR_SWAP, source caps should be sent only after tSwapSourceStart
	media: tw5864: check status of tw5864_frameinterval_get
	media: imx274: fix frame interval handling
	mmc: via-sdmmc: Fix data race bug
	drm/bridge/synopsys: dsi: add support for non-continuous HS clock
	arm64: topology: Stop using MPIDR for topology information
	printk: reduce LOG_BUF_SHIFT range for H8300
	ia64: kprobes: Use generic kretprobe trampoline handler
	kgdb: Make "kgdbcon" work properly with "kgdb_earlycon"
	bpf: Permit map_ptr arithmetic with opcode add and offset 0
	media: uvcvideo: Fix dereference of out-of-bound list iterator
	selftests/bpf: Define string const as global for test_sysctl_prog.c
	samples/bpf: Fix possible deadlock in xdpsock
	riscv: Define AT_VECTOR_SIZE_ARCH for ARCH_DLINFO
	cpufreq: sti-cpufreq: add stih418 support
	USB: adutux: fix debugging
	uio: free uio id after uio file node is freed
	coresight: Make sysfs functional on topologies with per core sink
	usb: xhci: omit duplicate actions when suspending a runtime suspended host.
	SUNRPC: Mitigate cond_resched() in xprt_transmit()
	arm64/mm: return cpu_all_mask when node is NUMA_NO_NODE
	can: flexcan: disable clocks during stop mode
	xfs: don't free rt blocks when we're doing a REMAP bunmapi call
	ACPI: Add out of bounds and numa_off protections to pxm_to_node()
	brcmfmac: Fix warning message after dongle setup failed
	drivers/net/wan/hdlc_fr: Correctly handle special skb->protocol values
	bus/fsl_mc: Do not rely on caller to provide non NULL mc_io
	ACPI: HMAT: Fix handling of changes from ACPI 6.2 to ACPI 6.3
	power: supply: test_power: add missing newlines when printing parameters by sysfs
	drm/amd/display: HDMI remote sink need mode validation for Linux
	ARC: [dts] fix the errors detected by dtbs_check
	btrfs: fix replace of seed device
	md/bitmap: md_bitmap_get_counter returns wrong blocks
	bnxt_en: Log unknown link speed appropriately.
	rpmsg: glink: Use complete_all for open states
	clk: ti: clockdomain: fix static checker warning
	net: 9p: initialize sun_server.sun_path to have addr's value only when addr is valid
	drivers: watchdog: rdc321x_wdt: Fix race condition bugs
	ext4: Detect already used quota file early
	KVM: PPC: Book3S HV: Do not allocate HPT for a nested guest
	gfs2: use-after-free in sysfs deregistration
	gfs2: add validation checks for size of superblock
	cifs: handle -EINTR in cifs_setattr
	arm64: dts: renesas: ulcb: add full-pwr-cycle-in-suspend into eMMC nodes
	ARM: dts: omap4: Fix sgx clock rate for 4430
	memory: emif: Remove bogus debugfs error handling
	ARM: dts: s5pv210: remove DMA controller bus node name to fix dtschema warnings
	ARM: dts: s5pv210: move fixed clocks under root node
	ARM: dts: s5pv210: move PMU node out of clock controller
	ARM: dts: s5pv210: remove dedicated 'audio-subsystem' node
	nbd: make the config put is called before the notifying the waiter
	sgl_alloc_order: fix memory leak
	nvme-rdma: fix crash when connect rejected
	md/raid5: fix oops during stripe resizing
	mmc: sdhci: Add LTR support for some Intel BYT based controllers
	mmc: sdhci-acpi: AMDI0040: Set SDHCI_QUIRK2_PRESET_VALUE_BROKEN
	seccomp: Make duplicate listener detection non-racy
	selftests/x86/fsgsbase: Test PTRACE_PEEKUSER for GSBASE with invalid LDT GS
	perf/x86/intel: Fix Ice Lake event constraint table
	perf/x86/amd/ibs: Don't include randomized bits in get_ibs_op_count()
	perf/x86/amd/ibs: Fix raw sample data accumulation
	spi: sprd: Release DMA channel also on probe deferral
	extcon: ptn5150: Fix usage of atomic GPIO with sleeping GPIO chips
	leds: bcm6328, bcm6358: use devres LED registering function
	media: uvcvideo: Fix uvc_ctrl_fixup_xu_info() not having any effect
	fs: Don't invalidate page buffers in block_write_full_page()
	NFS: fix nfs_path in case of a rename retry
	ACPI: button: fix handling lid state changes when input device closed
	ACPI / extlog: Check for RDMSR failure
	ACPI: video: use ACPI backlight for HP 635 Notebook
	ACPI: debug: don't allow debugging when ACPI is disabled
	PCI/ACPI: Whitelist hotplug ports for D3 if power managed by ACPI
	ACPI: EC: PM: Flush EC work unconditionally after wakeup
	ACPI: EC: PM: Drop ec_no_wakeup check from acpi_ec_dispatch_gpe()
	acpi-cpufreq: Honor _PSD table setting on new AMD CPUs
	w1: mxc_w1: Fix timeout resolution problem leading to bus error
	scsi: mptfusion: Fix null pointer dereferences in mptscsih_remove()
	scsi: qla2xxx: Fix crash on session cleanup with unload
	PM: runtime: Remove link state checks in rpm_get/put_supplier()
	btrfs: qgroup: fix wrong qgroup metadata reserve for delayed inode
	btrfs: improve device scanning messages
	btrfs: reschedule if necessary when logging directory items
	btrfs: send, orphanize first all conflicting inodes when processing references
	btrfs: send, recompute reference path after orphanization of a directory
	btrfs: use kvzalloc() to allocate clone_roots in btrfs_ioctl_send()
	btrfs: tree-checker: fix false alert caused by legacy btrfs root item
	btrfs: cleanup cow block on error
	btrfs: tree-checker: validate number of chunk stripes and parity
	btrfs: fix use-after-free on readahead extent after failure to create it
	btrfs: fix readahead hang and use-after-free after removing a device
	usb: xhci: Workaround for S3 issue on AMD SNPS 3.0 xHC
	usb: dwc3: pci: Allow Elkhart Lake to utilize DSM method for PM functionality
	usb: dwc3: ep0: Fix ZLP for OUT ep0 requests
	usb: dwc3: gadget: Check MPS of the request length
	usb: dwc3: core: add phy cleanup for probe error handling
	usb: dwc3: core: don't trigger runtime pm when remove driver
	usb: dwc3: gadget: Resume pending requests after CLEAR_STALL
	usb: dwc3: gadget: END_TRANSFER before CLEAR_STALL command
	usb: cdc-acm: fix cooldown mechanism
	usb: typec: tcpm: reset hard_reset_count for any disconnect
	usb: host: fsl-mph-dr-of: check return of dma_set_mask()
	drm/i915: Force VT'd workarounds when running as a guest OS
	vt: keyboard, simplify vt_kdgkbsent
	vt: keyboard, extend func_buf_lock to readers
	HID: wacom: Avoid entering wacom_wac_pen_report for pad / battery
	udf: Fix memory leak when mounting
	dmaengine: dma-jz4780: Fix race in jz4780_dma_tx_status
	iio:light:si1145: Fix timestamp alignment and prevent data leak.
	iio: adc: gyroadc: fix leak of device node iterator
	iio:adc:ti-adc0832 Fix alignment issue with timestamp
	iio:adc:ti-adc12138 Fix alignment issue with timestamp
	iio:gyro:itg3200: Fix timestamp alignment and prevent data leak.
	powerpc/drmem: Make lmb_size 64 bit
	MIPS: DEC: Restore bootmem reservation for firmware working memory area
	s390/stp: add locking to sysfs functions
	powerpc/rtas: Restrict RTAS requests from userspace
	powerpc: Warn about use of smt_snooze_delay
	powerpc/memhotplug: Make lmb size 64bit
	powerpc/powernv/elog: Fix race while processing OPAL error log event.
	powerpc/powermac: Fix low_sleep_handler with KUAP and KUEP
	powerpc: Fix undetected data corruption with P9N DD2.1 VSX CI load emulation
	NFSv4: Wait for stateid updates after CLOSE/OPEN_DOWNGRADE
	NFSv4.2: support EXCHGID4_FLAG_SUPP_FENCE_OPS 4.2 EXCHANGE_ID flag
	NFSD: Add missing NFSv2 .pc_func methods
	ubifs: dent: Fix some potential memory leaks while iterating entries
	ubifs: xattr: Fix some potential memory leaks while iterating entries
	ubifs: journal: Make sure to not dirty twice for auth nodes
	ubifs: Fix a memleak after dumping authentication mount options
	ubifs: Don't parse authentication mount options in remount process
	ubifs: mount_ubifs: Release authentication resource in error handling path
	perf python scripting: Fix printable strings in python3 scripts
	ARC: perf: redo the pct irq missing in device-tree handling
	ubi: check kthread_should_stop() after the setting of task state
	ia64: fix build error with !COREDUMP
	rtc: rx8010: don't modify the global rtc ops
	i2c: imx: Fix external abort on interrupt in exit paths
	drm/amdgpu: don't map BO in reserved region
	drm/amd/display: Increase timeout for DP Disable
	drm/amdgpu: correct the gpu reset handling for job != NULL case
	drm/amdkfd: Use same SQ prefetch setting as amdgpu
	drm/amd/display: Avoid MST manager resource leak.
	drm/amdgpu: increase the reserved VM size to 2MB
	drm/amd/display: Don't invoke kgdb_breakpoint() unconditionally
	drm/amd/display: Fix kernel panic by dal_gpio_open() error
	ceph: promote to unsigned long long before shifting
	libceph: clear con->out_msg on Policy::stateful_server faults
	9P: Cast to loff_t before multiplying
	ring-buffer: Return 0 on success from ring_buffer_resize()
	vringh: fix __vringh_iov() when riov and wiov are different
	ext4: fix leaking sysfs kobject after failed mount
	ext4: fix error handling code in add_new_gdb
	ext4: fix invalid inode checksum
	drm/ttm: fix eviction valuable range check.
	mmc: sdhci-of-esdhc: set timeout to max before tuning
	mmc: sdhci: Use Auto CMD Auto Select only when v4_mode is true
	drm/amd/pm: increase mclk switch threshold to 200 us
	tty: make FONTX ioctl use the tty pointer they were actually passed
	arm64: berlin: Select DW_APB_TIMER_OF
	cachefiles: Handle readpage error correctly
	hil/parisc: Disable HIL driver when it gets stuck
	arm: dts: mt7623: add missing pause for switchport
	ARM: samsung: fix PM debug build with DEBUG_LL but !MMU
	ARM: s3c24xx: fix missing system reset
	device property: Keep secondary firmware node secondary by type
	device property: Don't clear secondary pointer for shared primary firmware node
	KVM: arm64: Fix AArch32 handling of DBGD{CCINT,SCRext} and DBGVCR
	staging: fieldbus: anybuss: jump to correct label in an error path
	staging: comedi: cb_pcidas: Allow 2-channel commands for AO subdevice
	staging: octeon: repair "fixed-link" support
	staging: octeon: Drop on uncorrectable alignment or FCS error
	Linux 5.4.75

Signed-off-by: Greg Kroah-Hartman <[email protected]>
Change-Id: I3c571dc0389df541b6abc5c4eb1add78b2b1d1a6

Documentation/media/uapi/v4l/colorspaces-defs.rst

@@ -36,8 +36,7 @@ whole range, 0-255, dividing the angular value by 1.41. The enum
 :c:type:`v4l2_hsv_encoding` specifies which encoding is used.
 
 .. note:: The default R'G'B' quantization is full range for all
-   colorspaces except for BT.2020 which uses limited range R'G'B'
-   quantization.
+   colorspaces. HSV formats are always full range.
 
 .. tabularcolumns:: |p{6.7cm}|p{10.8cm}|
 
@@ -169,8 +168,8 @@ whole range, 0-255, dividing the angular value by 1.41. The enum
       - Details
     * - ``V4L2_QUANTIZATION_DEFAULT``
       - Use the default quantization encoding as defined by the
-	colorspace. This is always full range for R'G'B' (except for the
-	BT.2020 colorspace) and HSV. It is usually limited range for Y'CbCr.
+	colorspace. This is always full range for R'G'B' and HSV.
+	It is usually limited range for Y'CbCr.
     * - ``V4L2_QUANTIZATION_FULL_RANGE``
       - Use the full range quantization encoding. I.e. the range [0…1] is
 	mapped to [0…255] (with possible clipping to [1…254] to avoid the
@@ -180,4 +179,4 @@ whole range, 0-255, dividing the angular value by 1.41. The enum
     * - ``V4L2_QUANTIZATION_LIM_RANGE``
       - Use the limited range quantization encoding. I.e. the range [0…1]
 	is mapped to [16…235]. Cb and Cr are mapped from [-0.5…0.5] to
-	[16…240].
+	[16…240]. Limited Range cannot be used with HSV.

Documentation/media/uapi/v4l/colorspaces-details.rst

@@ -377,9 +377,8 @@ Colorspace BT.2020 (V4L2_COLORSPACE_BT2020)
 The :ref:`itu2020` standard defines the colorspace used by Ultra-high
 definition television (UHDTV). The default transfer function is
 ``V4L2_XFER_FUNC_709``. The default Y'CbCr encoding is
-``V4L2_YCBCR_ENC_BT2020``. The default R'G'B' quantization is limited
-range (!), and so is the default Y'CbCr quantization. The chromaticities
-of the primary colors and the white reference are:
+``V4L2_YCBCR_ENC_BT2020``. The default Y'CbCr quantization is limited range.
+The chromaticities of the primary colors and the white reference are: