Commit Graph

885 Commits

Author SHA1 Message Date
Greg Kroah-Hartman
d8c7f0a3cd Merge 5.10.20 into android12-5.10
Changes in 5.10.20
	vmlinux.lds.h: add DWARF v5 sections
	vdpa/mlx5: fix param validation in mlx5_vdpa_get_config()
	debugfs: be more robust at handling improper input in debugfs_lookup()
	debugfs: do not attempt to create a new file before the filesystem is initalized
	scsi: libsas: docs: Remove notify_ha_event()
	scsi: qla2xxx: Fix mailbox Ch erroneous error
	kdb: Make memory allocations more robust
	w1: w1_therm: Fix conversion result for negative temperatures
	PCI: qcom: Use PHY_REFCLK_USE_PAD only for ipq8064
	PCI: Decline to resize resources if boot config must be preserved
	virt: vbox: Do not use wait_event_interruptible when called from kernel context
	bfq: Avoid false bfq queue merging
	ALSA: usb-audio: Fix PCM buffer allocation in non-vmalloc mode
	MIPS: vmlinux.lds.S: add missing PAGE_ALIGNED_DATA() section
	vmlinux.lds.h: Define SANTIZER_DISCARDS with CONFIG_GCOV_KERNEL=y
	random: fix the RNDRESEEDCRNG ioctl
	ALSA: pcm: Call sync_stop at disconnection
	ALSA: pcm: Assure sync with the pending stop operation at suspend
	ALSA: pcm: Don't call sync_stop if it hasn't been stopped
	drm/i915/gt: One more flush for Baytrail clear residuals
	ath10k: Fix error handling in case of CE pipe init failure
	Bluetooth: btqcomsmd: Fix a resource leak in error handling paths in the probe function
	Bluetooth: hci_uart: Fix a race for write_work scheduling
	Bluetooth: Fix initializing response id after clearing struct
	arm64: dts: renesas: beacon kit: Fix choppy Bluetooth Audio
	arm64: dts: renesas: beacon: Fix audio-1.8V pin enable
	ARM: dts: exynos: correct PMIC interrupt trigger level on Artik 5
	ARM: dts: exynos: correct PMIC interrupt trigger level on Monk
	ARM: dts: exynos: correct PMIC interrupt trigger level on Rinato
	ARM: dts: exynos: correct PMIC interrupt trigger level on Spring
	ARM: dts: exynos: correct PMIC interrupt trigger level on Arndale Octa
	ARM: dts: exynos: correct PMIC interrupt trigger level on Odroid XU3 family
	arm64: dts: exynos: correct PMIC interrupt trigger level on TM2
	arm64: dts: exynos: correct PMIC interrupt trigger level on Espresso
	memory: mtk-smi: Fix PM usage counter unbalance in mtk_smi ops
	Bluetooth: hci_qca: Fix memleak in qca_controller_memdump
	staging: vchiq: Fix bulk userdata handling
	staging: vchiq: Fix bulk transfers on 64-bit builds
	arm64: dts: qcom: msm8916-samsung-a5u: Fix iris compatible
	net: stmmac: dwmac-meson8b: fix enabling the timing-adjustment clock
	bpf: Add bpf_patch_call_args prototype to include/linux/bpf.h
	bpf: Avoid warning when re-casting __bpf_call_base into __bpf_call_base_args
	firmware: arm_scmi: Fix call site of scmi_notification_exit
	arm64: dts: allwinner: A64: properly connect USB PHY to port 0
	arm64: dts: allwinner: H6: properly connect USB PHY to port 0
	arm64: dts: allwinner: Drop non-removable from SoPine/LTS SD card
	arm64: dts: allwinner: H6: Allow up to 150 MHz MMC bus frequency
	arm64: dts: allwinner: A64: Limit MMC2 bus frequency to 150 MHz
	arm64: dts: qcom: msm8916-samsung-a2015: Fix sensors
	cpufreq: brcmstb-avs-cpufreq: Free resources in error path
	cpufreq: brcmstb-avs-cpufreq: Fix resource leaks in ->remove()
	arm64: dts: rockchip: rk3328: Add clock_in_out property to gmac2phy node
	ACPICA: Fix exception code class checks
	usb: gadget: u_audio: Free requests only after callback
	arm64: dts: qcom: sdm845-db845c: Fix reset-pin of ov8856 node
	soc: qcom: socinfo: Fix an off by one in qcom_show_pmic_model()
	soc: ti: pm33xx: Fix some resource leak in the error handling paths of the probe function
	staging: media: atomisp: Fix size_t format specifier in hmm_alloc() debug statemenet
	Bluetooth: drop HCI device reference before return
	Bluetooth: Put HCI device if inquiry procedure interrupts
	memory: ti-aemif: Drop child node when jumping out loop
	ARM: dts: Configure missing thermal interrupt for 4430
	usb: dwc2: Do not update data length if it is 0 on inbound transfers
	usb: dwc2: Abort transaction after errors with unknown reason
	usb: dwc2: Make "trimming xfer length" a debug message
	staging: rtl8723bs: wifi_regd.c: Fix incorrect number of regulatory rules
	x86/MSR: Filter MSR writes through X86_IOC_WRMSR_REGS ioctl too
	arm64: dts: renesas: beacon: Fix EEPROM compatible value
	can: mcp251xfd: mcp251xfd_probe(): fix errata reference
	ARM: dts: armada388-helios4: assign pinctrl to LEDs
	ARM: dts: armada388-helios4: assign pinctrl to each fan
	arm64: dts: armada-3720-turris-mox: rename u-boot mtd partition to a53-firmware
	opp: Correct debug message in _opp_add_static_v2()
	Bluetooth: btusb: Fix memory leak in btusb_mtk_wmt_recv
	soc: qcom: ocmem: don't return NULL in of_get_ocmem
	arm64: dts: msm8916: Fix reserved and rfsa nodes unit address
	arm64: dts: meson: fix broken wifi node for Khadas VIM3L
	iwlwifi: mvm: set enabled in the PPAG command properly
	ARM: s3c: fix fiq for clang IAS
	optee: simplify i2c access
	staging: wfx: fix possible panic with re-queued frames
	ARM: at91: use proper asm syntax in pm_suspend
	ath10k: Fix suspicious RCU usage warning in ath10k_wmi_tlv_parse_peer_stats_info()
	ath10k: Fix lockdep assertion warning in ath10k_sta_statistics
	ath11k: fix a locking bug in ath11k_mac_op_start()
	soc: aspeed: snoop: Add clock control logic
	iwlwifi: mvm: fix the type we use in the PPAG table validity checks
	iwlwifi: mvm: store PPAG enabled/disabled flag properly
	iwlwifi: mvm: send stored PPAG command instead of local
	iwlwifi: mvm: assign SAR table revision to the command later
	iwlwifi: mvm: don't check if CSA event is running before removing
	bpf_lru_list: Read double-checked variable once without lock
	iwlwifi: pnvm: set the PNVM again if it was already loaded
	iwlwifi: pnvm: increment the pointer before checking the TLV
	ath9k: fix data bus crash when setting nf_override via debugfs
	selftests/bpf: Convert test_xdp_redirect.sh to bash
	ibmvnic: Set to CLOSED state even on error
	bnxt_en: reverse order of TX disable and carrier off
	bnxt_en: Fix devlink info's stored fw.psid version format.
	xen/netback: fix spurious event detection for common event case
	dpaa2-eth: fix memory leak in XDP_REDIRECT
	net: phy: consider that suspend2ram may cut off PHY power
	net/mlx5e: Don't change interrupt moderation params when DIM is enabled
	net/mlx5e: Change interrupt moderation channel params also when channels are closed
	net/mlx5: Fix health error state handling
	net/mlx5e: Replace synchronize_rcu with synchronize_net
	net/mlx5e: kTLS, Use refcounts to free kTLS RX priv context
	net/mlx5: Disable devlink reload for multi port slave device
	net/mlx5: Disallow RoCE on multi port slave device
	net/mlx5: Disallow RoCE on lag device
	net/mlx5: Disable devlink reload for lag devices
	net/mlx5e: CT: manage the lifetime of the ct entry object
	net/mlx5e: Check tunnel offload is required before setting SWP
	mac80211: fix potential overflow when multiplying to u32 integers
	libbpf: Ignore non function pointer member in struct_ops
	bpf: Fix an unitialized value in bpf_iter
	bpf, devmap: Use GFP_KERNEL for xdp bulk queue allocation
	bpf: Fix bpf_fib_lookup helper MTU check for SKB ctx
	selftests: mptcp: fix ACKRX debug message
	tcp: fix SO_RCVLOWAT related hangs under mem pressure
	net: axienet: Handle deferred probe on clock properly
	cxgb4/chtls/cxgbit: Keeping the max ofld immediate data size same in cxgb4 and ulds
	b43: N-PHY: Fix the update of coef for the PHY revision >= 3case
	bpf: Clear subreg_def for global function return values
	ibmvnic: add memory barrier to protect long term buffer
	ibmvnic: skip send_request_unmap for timeout reset
	net: dsa: felix: perform teardown in reverse order of setup
	net: dsa: felix: don't deinitialize unused ports
	net: phy: mscc: adding LCPLL reset to VSC8514
	net: amd-xgbe: Reset the PHY rx data path when mailbox command timeout
	net: amd-xgbe: Fix NETDEV WATCHDOG transmit queue timeout warning
	net: amd-xgbe: Reset link when the link never comes back
	net: amd-xgbe: Fix network fluctuations when using 1G BELFUSE SFP
	net: mvneta: Remove per-cpu queue mapping for Armada 3700
	net: enetc: fix destroyed phylink dereference during unbind
	tty: convert tty_ldisc_ops 'read()' function to take a kernel pointer
	tty: implement read_iter
	fbdev: aty: SPARC64 requires FB_ATY_CT
	drm/gma500: Fix error return code in psb_driver_load()
	gma500: clean up error handling in init
	drm/fb-helper: Add missed unlocks in setcmap_legacy()
	drm/panel: mantix: Tweak init sequence
	drm/vc4: hdmi: Take into account the clock doubling flag in atomic_check
	crypto: sun4i-ss - linearize buffers content must be kept
	crypto: sun4i-ss - fix kmap usage
	crypto: arm64/aes-ce - really hide slower algos when faster ones are enabled
	hwrng: ingenic - Fix a resource leak in an error handling path
	media: allegro: Fix use after free on error
	kcsan: Rewrite kcsan_prandom_u32_max() without prandom_u32_state()
	drm: rcar-du: Fix PM reference leak in rcar_cmm_enable()
	drm: rcar-du: Fix crash when using LVDS1 clock for CRTC
	drm: rcar-du: Fix the return check of of_parse_phandle and of_find_device_by_node
	drm/amdgpu: Fix macro name _AMDGPU_TRACE_H_ in preprocessor if condition
	MIPS: c-r4k: Fix section mismatch for loongson2_sc_init
	MIPS: lantiq: Explicitly compare LTQ_EBU_PCC_ISTAT against 0
	drm/virtio: make sure context is created in gem open
	drm/fourcc: fix Amlogic format modifier masks
	media: ipu3-cio2: Build only for x86
	media: i2c: ov5670: Fix PIXEL_RATE minimum value
	media: imx: Unregister csc/scaler only if registered
	media: imx: Fix csc/scaler unregister
	media: mtk-vcodec: fix error return code in vdec_vp9_decode()
	media: camss: missing error code in msm_video_register()
	media: vsp1: Fix an error handling path in the probe function
	media: em28xx: Fix use-after-free in em28xx_alloc_urbs
	media: media/pci: Fix memleak in empress_init
	media: tm6000: Fix memleak in tm6000_start_stream
	media: aspeed: fix error return code in aspeed_video_setup_video()
	ASoC: cs42l56: fix up error handling in probe
	ASoC: qcom: qdsp6: Move frontend AIFs to q6asm-dai
	evm: Fix memleak in init_desc
	crypto: bcm - Rename struct device_private to bcm_device_private
	sched/fair: Avoid stale CPU util_est value for schedutil in task dequeue
	drm/sun4i: tcon: fix inverted DCLK polarity
	media: imx7: csi: Fix regression for parallel cameras on i.MX6UL
	media: imx7: csi: Fix pad link validation
	media: ti-vpe: cal: fix write to unallocated memory
	MIPS: properly stop .eh_frame generation
	MIPS: Compare __SYNC_loongson3_war against 0
	drm/tegra: Fix reference leak when pm_runtime_get_sync() fails
	drm/amdgpu: toggle on DF Cstate after finishing xgmi injection
	bsg: free the request before return error code
	macintosh/adb-iop: Use big-endian autopoll mask
	drm/amd/display: Fix 10/12 bpc setup in DCE output bit depth reduction.
	drm/amd/display: Fix HDMI deep color output for DCE 6-11.
	media: software_node: Fix refcounts in software_node_get_next_child()
	media: lmedm04: Fix misuse of comma
	media: vidtv: psi: fix missing crc for PMT
	media: atomisp: Fix a buffer overflow in debug code
	media: qm1d1c0042: fix error return code in qm1d1c0042_init()
	media: cx25821: Fix a bug when reallocating some dma memory
	media: mtk-vcodec: fix argument used when DEBUG is defined
	media: pxa_camera: declare variable when DEBUG is defined
	media: uvcvideo: Accept invalid bFormatIndex and bFrameIndex values
	sched/eas: Don't update misfit status if the task is pinned
	f2fs: compress: fix potential deadlock
	ASoC: qcom: lpass-cpu: Remove bit clock state check
	ASoC: SOF: Intel: hda: cancel D0i3 work during runtime suspend
	perf/arm-cmn: Fix PMU instance naming
	perf/arm-cmn: Move IRQs when migrating context
	mtd: parser: imagetag: fix error codes in bcm963xx_parse_imagetag_partitions()
	crypto: talitos - Work around SEC6 ERRATA (AES-CTR mode data size error)
	crypto: talitos - Fix ctr(aes) on SEC1
	drm/nouveau: bail out of nouveau_channel_new if channel init fails
	mm: proc: Invalidate TLB after clearing soft-dirty page state
	ata: ahci_brcm: Add back regulators management
	ASoC: cpcap: fix microphone timeslot mask
	ASoC: codecs: add missing max_register in regmap config
	mtd: parsers: afs: Fix freeing the part name memory in failure
	f2fs: fix to avoid inconsistent quota data
	drm/amdgpu: Prevent shift wrapping in amdgpu_read_mask()
	f2fs: fix a wrong condition in __submit_bio
	ASoC: qcom: Fix typo error in HDMI regmap config callbacks
	KVM: nSVM: Don't strip host's C-bit from guest's CR3 when reading PDPTRs
	drm/mediatek: Check if fb is null
	Drivers: hv: vmbus: Avoid use-after-free in vmbus_onoffer_rescind()
	ASoC: Intel: sof_sdw: add missing TGL_HDMI quirk for Dell SKU 0A5E
	ASoC: Intel: sof_sdw: add missing TGL_HDMI quirk for Dell SKU 0A3E
	locking/lockdep: Avoid unmatched unlock
	ASoC: qcom: lpass: Fix i2s ctl register bit map
	ASoC: rt5682: Fix panic in rt5682_jack_detect_handler happening during system shutdown
	ASoC: SOF: debug: Fix a potential issue on string buffer termination
	btrfs: clarify error returns values in __load_free_space_cache
	btrfs: fix double accounting of ordered extent for subpage case in btrfs_invalidapge
	KVM: x86: Restore all 64 bits of DR6 and DR7 during RSM on x86-64
	s390/zcrypt: return EIO when msg retry limit reached
	drm/vc4: hdmi: Move hdmi reset to bind
	drm/vc4: hdmi: Fix register offset with longer CEC messages
	drm/vc4: hdmi: Fix up CEC registers
	drm/vc4: hdmi: Restore cec physical address on reconnect
	drm/vc4: hdmi: Compute the CEC clock divider from the clock rate
	drm/vc4: hdmi: Update the CEC clock divider on HSM rate change
	drm/lima: fix reference leak in lima_pm_busy
	drm/dp_mst: Don't cache EDIDs for physical ports
	hwrng: timeriomem - Fix cooldown period calculation
	crypto: ecdh_helper - Ensure 'len >= secret.len' in decode_key()
	io_uring: fix possible deadlock in io_uring_poll
	nvmet-tcp: fix receive data digest calculation for multiple h2cdata PDUs
	nvmet-tcp: fix potential race of tcp socket closing accept_work
	nvme-multipath: set nr_zones for zoned namespaces
	nvmet: remove extra variable in identify ns
	nvmet: set status to 0 in case for invalid nsid
	ASoC: SOF: sof-pci-dev: add missing Up-Extreme quirk
	ima: Free IMA measurement buffer on error
	ima: Free IMA measurement buffer after kexec syscall
	ASoC: simple-card-utils: Fix device module clock
	fs/jfs: fix potential integer overflow on shift of a int
	jffs2: fix use after free in jffs2_sum_write_data()
	ubifs: Fix memleak in ubifs_init_authentication
	ubifs: replay: Fix high stack usage, again
	ubifs: Fix error return code in alloc_wbufs()
	irqchip/imx: IMX_INTMUX should not default to y, unconditionally
	smp: Process pending softirqs in flush_smp_call_function_from_idle()
	drm/amdgpu/display: remove hdcp_srm sysfs on device removal
	capabilities: Don't allow writing ambiguous v3 file capabilities
	HSI: Fix PM usage counter unbalance in ssi_hw_init
	power: supply: cpcap: Add missing IRQF_ONESHOT to fix regression
	clk: meson: clk-pll: fix initializing the old rate (fallback) for a PLL
	clk: meson: clk-pll: make "ret" a signed integer
	clk: meson: clk-pll: propagate the error from meson_clk_pll_set_rate()
	selftests/powerpc: Make the test check in eeh-basic.sh posix compliant
	regulator: qcom-rpmh-regulator: add pm8009-1 chip revision
	arm64: dts: qcom: qrb5165-rb5: fix pm8009 regulators
	quota: Fix memory leak when handling corrupted quota file
	i2c: iproc: handle only slave interrupts which are enabled
	i2c: iproc: update slave isr mask (ISR_MASK_SLAVE)
	i2c: iproc: handle master read request
	spi: cadence-quadspi: Abort read if dummy cycles required are too many
	clk: sunxi-ng: h6: Fix CEC clock
	clk: renesas: r8a779a0: Remove non-existent S2 clock
	clk: renesas: r8a779a0: Fix parent of CBFUSA clock
	HID: core: detect and skip invalid inputs to snto32()
	RDMA/siw: Fix handling of zero-sized Read and Receive Queues.
	dmaengine: fsldma: Fix a resource leak in the remove function
	dmaengine: fsldma: Fix a resource leak in an error handling path of the probe function
	dmaengine: owl-dma: Fix a resource leak in the remove function
	dmaengine: hsu: disable spurious interrupt
	mfd: bd9571mwv: Use devm_mfd_add_devices()
	power: supply: cpcap-charger: Fix missing power_supply_put()
	power: supply: cpcap-battery: Fix missing power_supply_put()
	power: supply: cpcap-charger: Fix power_supply_put on null battery pointer
	fdt: Properly handle "no-map" field in the memory region
	of/fdt: Make sure no-map does not remove already reserved regions
	RDMA/rtrs: Extend ibtrs_cq_qp_create
	RDMA/rtrs-srv: Release lock before call into close_sess
	RDMA/rtrs-srv: Use sysfs_remove_file_self for disconnect
	RDMA/rtrs-clt: Set mininum limit when create QP
	RDMA/rtrs: Call kobject_put in the failure path
	RDMA/rtrs-srv: Fix missing wr_cqe
	RDMA/rtrs-clt: Refactor the failure cases in alloc_clt
	RDMA/rtrs-srv: Init wr_cnt as 1
	power: reset: at91-sama5d2_shdwc: fix wkupdbc mask
	rtc: s5m: select REGMAP_I2C
	dmaengine: idxd: set DMA channel to be private
	power: supply: fix sbs-charger build, needs REGMAP_I2C
	clocksource/drivers/ixp4xx: Select TIMER_OF when needed
	clocksource/drivers/mxs_timer: Add missing semicolon when DEBUG is defined
	spi: imx: Don't print error on -EPROBEDEFER
	RDMA/mlx5: Use the correct obj_id upon DEVX TIR creation
	IB/mlx5: Add mutex destroy call to cap_mask_mutex mutex
	clk: sunxi-ng: h6: Fix clock divider range on some clocks
	platform/chrome: cros_ec_proto: Use EC_HOST_EVENT_MASK not BIT
	platform/chrome: cros_ec_proto: Add LID and BATTERY to default mask
	regulator: axp20x: Fix reference cout leak
	watch_queue: Drop references to /dev/watch_queue
	certs: Fix blacklist flag type confusion
	regulator: s5m8767: Fix reference count leak
	spi: atmel: Put allocated master before return
	regulator: s5m8767: Drop regulators OF node reference
	power: supply: axp20x_usb_power: Init work before enabling IRQs
	power: supply: smb347-charger: Fix interrupt usage if interrupt is unavailable
	regulator: core: Avoid debugfs: Directory ... already present! error
	isofs: release buffer head before return
	watchdog: intel-mid_wdt: Postpone IRQ handler registration till SCU is ready
	auxdisplay: ht16k33: Fix refresh rate handling
	objtool: Fix error handling for STD/CLD warnings
	objtool: Fix retpoline detection in asm code
	objtool: Fix ".cold" section suffix check for newer versions of GCC
	scsi: lpfc: Fix ancient double free
	iommu: Switch gather->end to the inclusive end
	IB/umad: Return EIO in case of when device disassociated
	IB/umad: Return EPOLLERR in case of when device disassociated
	KVM: PPC: Make the VMX instruction emulation routines static
	powerpc/47x: Disable 256k page size
	powerpc/time: Enable sched clock for irqtime
	mmc: owl-mmc: Fix a resource leak in an error handling path and in the remove function
	mmc: sdhci-sprd: Fix some resource leaks in the remove function
	mmc: usdhi6rol0: Fix a resource leak in the error handling path of the probe
	mmc: renesas_sdhi_internal_dmac: Fix DMA buffer alignment from 8 to 128-bytes
	ARM: 9046/1: decompressor: Do not clear SCTLR.nTLSMD for ARMv7+ cores
	i2c: qcom-geni: Store DMA mapping data in geni_i2c_dev struct
	amba: Fix resource leak for drivers without .remove
	iommu: Move iotlb_sync_map out from __iommu_map
	iommu: Properly pass gfp_t in _iommu_map() to avoid atomic sleeping
	IB/mlx5: Return appropriate error code instead of ENOMEM
	IB/cm: Avoid a loop when device has 255 ports
	tracepoint: Do not fail unregistering a probe due to memory failure
	rtc: zynqmp: depend on HAS_IOMEM
	perf tools: Fix DSO filtering when not finding a map for a sampled address
	perf vendor events arm64: Fix Ampere eMag event typo
	RDMA/rxe: Fix coding error in rxe_recv.c
	RDMA/rxe: Fix coding error in rxe_rcv_mcast_pkt
	RDMA/rxe: Correct skb on loopback path
	spi: stm32: properly handle 0 byte transfer
	mfd: altera-sysmgr: Fix physical address storing more
	mfd: wm831x-auxadc: Prevent use after free in wm831x_auxadc_read_irq()
	powerpc/pseries/dlpar: handle ibm, configure-connector delay status
	powerpc/8xx: Fix software emulation interrupt
	clk: qcom: gcc-msm8998: Fix Alpha PLL type for all GPLLs
	kunit: tool: fix unit test cleanup handling
	kselftests: dmabuf-heaps: Fix Makefile's inclusion of the kernel's usr/include dir
	RDMA/hns: Fixed wrong judgments in the goto branch
	RDMA/siw: Fix calculation of tx_valid_cpus size
	RDMA/hns: Fix type of sq_signal_bits
	RDMA/hns: Disable RQ inline by default
	clk: divider: fix initialization with parent_hw
	spi: pxa2xx: Fix the controller numbering for Wildcat Point
	powerpc/uaccess: Avoid might_fault() when user access is enabled
	powerpc/kuap: Restore AMR after replaying soft interrupts
	regulator: qcom-rpmh: fix pm8009 ldo7
	clk: aspeed: Fix APLL calculate formula from ast2600-A2
	selftests/ftrace: Update synthetic event syntax errors
	perf symbols: Use (long) for iterator for bfd symbols
	regulator: bd718x7, bd71828, Fix dvs voltage levels
	spi: dw: Avoid stack content exposure
	spi: Skip zero-length transfers in spi_transfer_one_message()
	printk: avoid prb_first_valid_seq() where possible
	perf symbols: Fix return value when loading PE DSO
	nfsd: register pernet ops last, unregister first
	svcrdma: Hold private mutex while invoking rdma_accept()
	ceph: fix flush_snap logic after putting caps
	RDMA/hns: Fixes missing error code of CMDQ
	RDMA/ucma: Fix use-after-free bug in ucma_create_uevent
	RDMA/rtrs-srv: Fix stack-out-of-bounds
	RDMA/rtrs: Only allow addition of path to an already established session
	RDMA/rtrs-srv: fix memory leak by missing kobject free
	RDMA/rtrs-srv-sysfs: fix missing put_device
	RDMA/rtrs-srv: Do not pass a valid pointer to PTR_ERR()
	Input: sur40 - fix an error code in sur40_probe()
	perf record: Fix continue profiling after draining the buffer
	perf intel-pt: Fix missing CYC processing in PSB
	perf intel-pt: Fix premature IPC
	perf intel-pt: Fix IPC with CYC threshold
	perf test: Fix unaligned access in sample parsing test
	Input: elo - fix an error code in elo_connect()
	sparc64: only select COMPAT_BINFMT_ELF if BINFMT_ELF is set
	sparc: fix led.c driver when PROC_FS is not enabled
	Input: zinitix - fix return type of zinitix_init_touch()
	ARM: 9065/1: OABI compat: fix build when EPOLL is not enabled
	misc: eeprom_93xx46: Fix module alias to enable module autoprobe
	phy: rockchip-emmc: emmc_phy_init() always return 0
	phy: cadence-torrent: Fix error code in cdns_torrent_phy_probe()
	misc: eeprom_93xx46: Add module alias to avoid breaking support for non device tree users
	PCI: rcar: Always allocate MSI addresses in 32bit space
	soundwire: cadence: fix ACK/NAK handling
	pwm: rockchip: Enable APB clock during register access while probing
	pwm: rockchip: rockchip_pwm_probe(): Remove superfluous clk_unprepare()
	pwm: rockchip: Eliminate potential race condition when probing
	PCI: xilinx-cpm: Fix reference count leak on error path
	VMCI: Use set_page_dirty_lock() when unregistering guest memory
	PCI: Align checking of syscall user config accessors
	mei: hbm: call mei_set_devstate() on hbm stop response
	drm/msm: Fix MSM_INFO_GET_IOVA with carveout
	drm/msm/dsi: Correct io_start for MSM8994 (20nm PHY)
	drm/msm/mdp5: Fix wait-for-commit for cmd panels
	drm/msm: Fix race of GPU init vs timestamp power management.
	drm/msm: Fix races managing the OOB state for timestamp vs timestamps.
	drm/msm/dp: trigger unplug event in msm_dp_display_disable
	vfio/iommu_type1: Populate full dirty when detach non-pinned group
	vfio/iommu_type1: Fix some sanity checks in detach group
	vfio-pci/zdev: fix possible segmentation fault issue
	ext4: fix potential htree index checksum corruption
	phy: USB_LGM_PHY should depend on X86
	coresight: etm4x: Skip accessing TRCPDCR in save/restore
	nvmem: core: Fix a resource leak on error in nvmem_add_cells_from_of()
	nvmem: core: skip child nodes not matching binding
	soundwire: bus: use sdw_update_no_pm when initializing a device
	soundwire: bus: use sdw_write_no_pm when setting the bus scale registers
	soundwire: export sdw_write/read_no_pm functions
	soundwire: bus: fix confusion on device used by pm_runtime
	misc: fastrpc: fix incorrect usage of dma_map_sgtable
	remoteproc/mediatek: acknowledge watchdog IRQ after handled
	regmap: sdw: use _no_pm functions in regmap_read/write
	ext: EXT4_KUNIT_TESTS should depend on EXT4_FS instead of selecting it
	mailbox: sprd: correct definition of SPRD_OUTBOX_FIFO_FULL
	device-dax: Fix default return code of range_parse()
	PCI: pci-bridge-emul: Fix array overruns, improve safety
	PCI: cadence: Fix DMA range mapping early return error
	i40e: Fix flow for IPv6 next header (extension header)
	i40e: Add zero-initialization of AQ command structures
	i40e: Fix overwriting flow control settings during driver loading
	i40e: Fix addition of RX filters after enabling FW LLDP agent
	i40e: Fix VFs not created
	Take mmap lock in cacheflush syscall
	nios2: fixed broken sys_clone syscall
	i40e: Fix add TC filter for IPv6
	octeontx2-af: Fix an off by one in rvu_dbg_qsize_write()
	pwm: iqs620a: Fix overflow and optimize calculations
	vfio/type1: Use follow_pte()
	ice: report correct max number of TCs
	ice: Account for port VLAN in VF max packet size calculation
	ice: Fix state bits on LLDP mode switch
	ice: update the number of available RSS queues
	net: stmmac: fix CBS idleslope and sendslope calculation
	net/mlx4_core: Add missed mlx4_free_cmd_mailbox()
	PCI: rockchip: Make 'ep-gpios' DT property optional
	vxlan: move debug check after netdev unregister
	wireguard: device: do not generate ICMP for non-IP packets
	wireguard: kconfig: use arm chacha even with no neon
	ocfs2: fix a use after free on error
	mm: memcontrol: fix NR_ANON_THPS accounting in charge moving
	mm: memcontrol: fix slub memory accounting
	mm/memory.c: fix potential pte_unmap_unlock pte error
	mm/hugetlb: fix potential double free in hugetlb_register_node() error path
	mm/hugetlb: suppress wrong warning info when alloc gigantic page
	mm/compaction: fix misbehaviors of fast_find_migrateblock()
	r8169: fix jumbo packet handling on RTL8168e
	NFSv4: Fixes for nfs4_bitmask_adjust()
	KVM: SVM: Intercept INVPCID when it's disabled to inject #UD
	KVM: x86/mmu: Expand collapsible SPTE zap for TDP MMU to ZONE_DEVICE and HugeTLB pages
	arm64: Add missing ISB after invalidating TLB in __primary_switch
	i2c: brcmstb: Fix brcmstd_send_i2c_cmd condition
	i2c: exynos5: Preserve high speed master code
	mm,thp,shmem: make khugepaged obey tmpfs mount flags
	mm: fix memory_failure() handling of dax-namespace metadata
	mm/rmap: fix potential pte_unmap on an not mapped pte
	proc: use kvzalloc for our kernel buffer
	csky: Fix a size determination in gpr_get()
	scsi: bnx2fc: Fix Kconfig warning & CNIC build errors
	scsi: sd: sd_zbc: Don't pass GFP_NOIO to kvcalloc
	block: reopen the device in blkdev_reread_part
	ide/falconide: Fix module unload
	scsi: sd: Fix Opal support
	blk-settings: align max_sectors on "logical_block_size" boundary
	soundwire: intel: fix possible crash when no device is detected
	ACPI: property: Fix fwnode string properties matching
	ACPI: configfs: add missing check after configfs_register_default_group()
	cpufreq: ACPI: Set cpuinfo.max_freq directly if max boost is known
	HID: logitech-dj: add support for keyboard events in eQUAD step 4 Gaming
	HID: wacom: Ignore attempts to overwrite the touch_max value from HID
	Input: raydium_ts_i2c - do not send zero length
	Input: xpad - add support for PowerA Enhanced Wired Controller for Xbox Series X|S
	Input: joydev - prevent potential read overflow in ioctl
	Input: i8042 - add ASUS Zenbook Flip to noselftest list
	media: mceusb: Fix potential out-of-bounds shift
	USB: serial: option: update interface mapping for ZTE P685M
	usb: musb: Fix runtime PM race in musb_queue_resume_work
	usb: dwc3: gadget: Fix setting of DEPCFG.bInterval_m1
	usb: dwc3: gadget: Fix dep->interval for fullspeed interrupt
	USB: serial: ftdi_sio: fix FTX sub-integer prescaler
	USB: serial: pl2303: fix line-speed handling on newer chips
	USB: serial: mos7840: fix error code in mos7840_write()
	USB: serial: mos7720: fix error code in mos7720_write()
	phy: lantiq: rcu-usb2: wait after clock enable
	ALSA: fireface: fix to parse sync status register of latter protocol
	ALSA: hda: Add another CometLake-H PCI ID
	ALSA: hda/hdmi: Drop bogus check at closing a stream
	ALSA: hda/realtek: modify EAPD in the ALC886
	ALSA: hda/realtek: Quirk for HP Spectre x360 14 amp setup
	MIPS: Ingenic: Disable HPTLB for D0 XBurst CPUs too
	MIPS: Support binutils configured with --enable-mips-fix-loongson3-llsc=yes
	MIPS: VDSO: Use CLANG_FLAGS instead of filtering out '--target='
	Revert "MIPS: Octeon: Remove special handling of CONFIG_MIPS_ELF_APPENDED_DTB=y"
	Revert "bcache: Kill btree_io_wq"
	bcache: Give btree_io_wq correct semantics again
	bcache: Move journal work to new flush wq
	Revert "drm/amd/display: Update NV1x SR latency values"
	drm/amd/display: Add FPU wrappers to dcn21_validate_bandwidth()
	drm/amd/display: Remove Assert from dcn10_get_dig_frontend
	drm/amd/display: Add vupdate_no_lock interrupts for DCN2.1
	drm/amdkfd: Fix recursive lock warnings
	drm/amdgpu: Set reference clock to 100Mhz on Renoir (v2)
	drm/nouveau/kms: handle mDP connectors
	drm/modes: Switch to 64bit maths to avoid integer overflow
	drm/sched: Cancel and flush all outstanding jobs before finish.
	drm/panel: kd35t133: allow using non-continuous dsi clock
	drm/rockchip: Require the YTR modifier for AFBC
	ASoC: siu: Fix build error by a wrong const prefix
	selinux: fix inconsistency between inode_getxattr and inode_listsecurity
	erofs: initialized fields can only be observed after bit is set
	tpm_tis: Fix check_locality for correct locality acquisition
	tpm_tis: Clean up locality release
	KEYS: trusted: Fix incorrect handling of tpm_get_random()
	KEYS: trusted: Fix migratable=1 failing
	KEYS: trusted: Reserve TPM for seal and unseal operations
	btrfs: do not cleanup upper nodes in btrfs_backref_cleanup_node
	btrfs: do not warn if we can't find the reloc root when looking up backref
	btrfs: add asserts for deleting backref cache nodes
	btrfs: abort the transaction if we fail to inc ref in btrfs_copy_root
	btrfs: fix reloc root leak with 0 ref reloc roots on recovery
	btrfs: splice remaining dirty_bg's onto the transaction dirty bg list
	btrfs: handle space_info::total_bytes_pinned inside the delayed ref itself
	btrfs: account for new extents being deleted in total_bytes_pinned
	btrfs: fix extent buffer leak on failure to copy root
	drm/i915/gt: Flush before changing register state
	drm/i915/gt: Correct surface base address for renderclear
	crypto: arm64/sha - add missing module aliases
	crypto: aesni - prevent misaligned buffers on the stack
	crypto: michael_mic - fix broken misalignment handling
	crypto: sun4i-ss - checking sg length is not sufficient
	crypto: sun4i-ss - IV register does not work on A10 and A13
	crypto: sun4i-ss - handle BigEndian for cipher
	crypto: sun4i-ss - initialize need_fallback
	soc: samsung: exynos-asv: don't defer early on not-supported SoCs
	soc: samsung: exynos-asv: handle reading revision register error
	seccomp: Add missing return in non-void function
	arm64: ptrace: Fix seccomp of traced syscall -1 (NO_SYSCALL)
	misc: rtsx: init of rts522a add OCP power off when no card is present
	drivers/misc/vmw_vmci: restrict too big queue size in qp_host_alloc_queue
	pstore: Fix typo in compression option name
	dts64: mt7622: fix slow sd card access
	arm64: dts: agilex: fix phy interface bit shift for gmac1 and gmac2
	staging/mt7621-dma: mtk-hsdma.c->hsdma-mt7621.c
	staging: gdm724x: Fix DMA from stack
	staging: rtl8188eu: Add Edimax EW-7811UN V2 to device table
	floppy: reintroduce O_NDELAY fix
	media: i2c: max9286: fix access to unallocated memory
	media: ir_toy: add another IR Droid device
	media: ipu3-cio2: Fix mbus_code processing in cio2_subdev_set_fmt()
	media: marvell-ccic: power up the device on mclk enable
	media: smipcie: fix interrupt handling and IR timeout
	x86/virt: Eat faults on VMXOFF in reboot flows
	x86/reboot: Force all cpus to exit VMX root if VMX is supported
	x86/fault: Fix AMD erratum #91 errata fixup for user code
	x86/entry: Fix instrumentation annotation
	powerpc/prom: Fix "ibm,arch-vec-5-platform-support" scan
	rcu: Pull deferred rcuog wake up to rcu_eqs_enter() callers
	rcu/nocb: Perform deferred wake up before last idle's need_resched() check
	kprobes: Fix to delay the kprobes jump optimization
	arm64: Extend workaround for erratum 1024718 to all versions of Cortex-A55
	iommu/arm-smmu-qcom: Fix mask extraction for bootloader programmed SMRs
	arm64: kexec_file: fix memory leakage in create_dtb() when fdt_open_into() fails
	arm64: uprobe: Return EOPNOTSUPP for AARCH32 instruction probing
	arm64 module: set plt* section addresses to 0x0
	arm64: spectre: Prevent lockdep splat on v4 mitigation enable path
	riscv: Disable KSAN_SANITIZE for vDSO
	watchdog: qcom: Remove incorrect usage of QCOM_WDT_ENABLE_IRQ
	watchdog: mei_wdt: request stop on unregister
	coresight: etm4x: Handle accesses to TRCSTALLCTLR
	mtd: spi-nor: sfdp: Fix last erase region marking
	mtd: spi-nor: sfdp: Fix wrong erase type bitmask for overlaid region
	mtd: spi-nor: core: Fix erase type discovery for overlaid region
	mtd: spi-nor: core: Add erase size check for erase command initialization
	mtd: spi-nor: hisi-sfc: Put child node np on error path
	fs/affs: release old buffer head on error path
	seq_file: document how per-entry resources are managed.
	x86: fix seq_file iteration for pat/memtype.c
	mm: memcontrol: fix swap undercounting in cgroup2
	mm: memcontrol: fix get_active_memcg return value
	hugetlb: fix update_and_free_page contig page struct assumption
	hugetlb: fix copy_huge_page_from_user contig page struct assumption
	mm/vmscan: restore zone_reclaim_mode ABI
	mm, compaction: make fast_isolate_freepages() stay within zone
	KVM: nSVM: fix running nested guests when npt=0
	nvmem: qcom-spmi-sdam: Fix uninitialized pdev pointer
	module: Ignore _GLOBAL_OFFSET_TABLE_ when warning for undefined symbols
	mmc: sdhci-esdhc-imx: fix kernel panic when remove module
	mmc: sdhci-pci-o2micro: Bug fix for SDR104 HW tuning failure
	powerpc/32: Preserve cr1 in exception prolog stack check to fix build error
	powerpc/kexec_file: fix FDT size estimation for kdump kernel
	powerpc/32s: Add missing call to kuep_lock on syscall entry
	spmi: spmi-pmic-arb: Fix hw_irq overflow
	mei: fix transfer over dma with extended header
	mei: me: emmitsburg workstation DID
	mei: me: add adler lake point S DID
	mei: me: add adler lake point LP DID
	gpio: pcf857x: Fix missing first interrupt
	mfd: gateworks-gsc: Fix interrupt type
	printk: fix deadlock when kernel panic
	exfat: fix shift-out-of-bounds in exfat_fill_super()
	zonefs: Fix file size of zones in full condition
	kcmp: Support selection of SYS_kcmp without CHECKPOINT_RESTORE
	thermal: cpufreq_cooling: freq_qos_update_request() returns < 0 on error
	cpufreq: qcom-hw: drop devm_xxx() calls from init/exit hooks
	cpufreq: intel_pstate: Change intel_pstate_get_hwp_max() argument
	cpufreq: intel_pstate: Get per-CPU max freq via MSR_HWP_CAPABILITIES if available
	proc: don't allow async path resolution of /proc/thread-self components
	s390/vtime: fix inline assembly clobber list
	virtio/s390: implement virtio-ccw revision 2 correctly
	um: mm: check more comprehensively for stub changes
	um: defer killing userspace on page table update failures
	irqchip/loongson-pch-msi: Use bitmap_zalloc() to allocate bitmap
	f2fs: fix out-of-repair __setattr_copy()
	f2fs: enforce the immutable flag on open files
	f2fs: flush data when enabling checkpoint back
	sparc32: fix a user-triggerable oops in clear_user()
	spi: fsl: invert spisel_boot signal on MPC8309
	spi: spi-synquacer: fix set_cs handling
	gfs2: fix glock confusion in function signal_our_withdraw
	gfs2: Don't skip dlm unlock if glock has an lvb
	gfs2: Lock imbalance on error path in gfs2_recover_one
	gfs2: Recursive gfs2_quota_hold in gfs2_iomap_end
	dm: fix deadlock when swapping to encrypted device
	dm table: fix iterate_devices based device capability checks
	dm table: fix DAX iterate_devices based device capability checks
	dm table: fix zoned iterate_devices based device capability checks
	dm writecache: fix performance degradation in ssd mode
	dm writecache: return the exact table values that were set
	dm writecache: fix writing beyond end of underlying device when shrinking
	dm era: Recover committed writeset after crash
	dm era: Update in-core bitset after committing the metadata
	dm era: Verify the data block size hasn't changed
	dm era: Fix bitset memory leaks
	dm era: Use correct value size in equality function of writeset tree
	dm era: Reinitialize bitset cache before digesting a new writeset
	dm era: only resize metadata in preresume
	drm/i915: Reject 446-480MHz HDMI clock on GLK
	kgdb: fix to kill breakpoints on initmem after boot
	ipv6: silence compilation warning for non-IPV6 builds
	net: icmp: pass zeroed opts from icmp{,v6}_ndo_send before sending
	wireguard: selftests: test multiple parallel streams
	wireguard: queueing: get rid of per-peer ring buffers
	net: sched: fix police ext initialization
	net: qrtr: Fix memory leak in qrtr_tun_open
	net_sched: fix RTNL deadlock again caused by request_module()
	ARM: dts: aspeed: Add LCLK to lpc-snoop
	Linux 5.10.20

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I3fbcecd9413ce212dac68d5cc800c9457feba56a
2021-03-07 12:33:33 +01:00
Uwe Kleine-König
e47685ec4c pwm: iqs620a: Fix overflow and optimize calculations
[ Upstream commit 72d6b2459dbd539c1369149e501fdc3dc8ddef16 ]

If state->duty_cycle is 0x100000000000000, the previous calculation of
duty_scale overflows and yields a duty cycle ratio of 0% instead of
100%. Fix this by clamping the requested duty cycle to the maximal
possible duty cycle first. This way it is possible to use a native
integer division instead of a (depending on the architecture) more
expensive 64bit division.

With this change in place duty_scale cannot be bigger than 256 which
allows to simplify the calculation of duty_val.

Fixes: 6f0841a819 ("pwm: Add support for Azoteq IQS620A PWM generator")
Tested-by: Jeff LaBundy <jeff@labundy.com>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-03-04 11:38:17 +01:00
Simon South
58516ac4aa pwm: rockchip: Eliminate potential race condition when probing
[ Upstream commit d21ba5d6217bd5a6a696678385906ed1994b380b ]

Commit 48cf973cae ("pwm: rockchip: Avoid glitches on already running
PWMs") introduced a potential race condition in rockchip_pwm_probe(): A
consumer could enable an inactive PWM, or disable a running one, between
rockchip_pwm_probe() registering the device via pwmchip_add() and checking
whether it is enabled (to determine whether it was started by a
bootloader). This could result in a device's PWM clock being either enabled
once more than necessary, potentially causing it to continue running when
no longer needed, or disabled once more than necessary, producing a warning
from the kernel.

Eliminate these possibilities by modifying rockchip_pwm_probe() so it
checks whether a device is enabled before registering it rather than after.

Fixes: 48cf973cae ("pwm: rockchip: Avoid glitches on already running PWMs")
Reported-by: Trent Piepho <tpiepho@gmail.com>
Signed-off-by: Simon South <simon@simonsouth.net>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-03-04 11:38:11 +01:00
Simon South
6f503e4e37 pwm: rockchip: rockchip_pwm_probe(): Remove superfluous clk_unprepare()
[ Upstream commit d5d8d675865ccddfe4da26c85f22c55cec663bf2 ]

If rockchip_pwm_probe() fails to register a PWM device it calls
clk_unprepare() for the device's PWM clock, without having first disabled
the clock and before jumping to an error handler that also unprepares
it. This is likely to produce warnings from the kernel about the clock
being unprepared when it is still enabled, and then being unprepared when
it has already been unprepared.

Prevent these warnings by removing this unnecessary call to
clk_unprepare().

Fixes: 48cf973cae ("pwm: rockchip: Avoid glitches on already running PWMs")
Signed-off-by: Simon South <simon@simonsouth.net>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-03-04 11:38:11 +01:00
Simon South
39ab0927e7 pwm: rockchip: Enable APB clock during register access while probing
[ Upstream commit d9b657a5cdbd960de35dee7e06473caf44a9016f ]

Commit 457f74abbe ("pwm: rockchip: Keep enabled PWMs running while
probing") modified rockchip_pwm_probe() to access a PWM device's registers
directly to check whether or not the device is enabled, but did not also
change the function so it first enables the device's APB clock to be
certain the device can respond. This risks hanging the kernel on systems
with PWM devices that use more than a single clock.

Avoid this by enabling the device's APB clock before accessing its
registers (and disabling the clock when register access is complete).

Fixes: 457f74abbe ("pwm: rockchip: Keep enabled PWMs running while probing")
Reported-by: Thierry Reding <thierry.reding@gmail.com>
Suggested-by: Trent Piepho <tpiepho@gmail.com>
Signed-off-by: Simon South <simon@simonsouth.net>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-03-04 11:38:11 +01:00
Greg Kroah-Hartman
19057a6a6b Merge 5.10.4 into android12-5.10
Changes in 5.10.4
	hwmon: (k10temp) Remove support for displaying voltage and current on Zen CPUs
	drm/gma500: fix double free of gma_connector
	iio: adc: at91_adc: add Kconfig dep on the OF symbol and remove of_match_ptr()
	drm/aspeed: Fix Kconfig warning & subsequent build errors
	drm/mcde: Fix handling of platform_get_irq() error
	drm/tve200: Fix handling of platform_get_irq() error
	arm64: dts: renesas: hihope-rzg2-ex: Drop rxc-skew-ps from ethernet-phy node
	arm64: dts: renesas: cat875: Remove rxc-skew-ps from ethernet-phy node
	soc: renesas: rmobile-sysc: Fix some leaks in rmobile_init_pm_domains()
	soc: mediatek: Check if power domains can be powered on at boot time
	arm64: dts: mediatek: mt8183: fix gce incorrect mbox-cells value
	arm64: dts: ipq6018: update the reserved-memory node
	arm64: dts: qcom: sc7180: Fix one forgotten interconnect reference
	soc: qcom: geni: More properly switch to DMA mode
	Revert "i2c: i2c-qcom-geni: Fix DMA transfer race"
	RDMA/bnxt_re: Set queue pair state when being queried
	rtc: pcf2127: fix pcf2127_nvmem_read/write() returns
	RDMA/bnxt_re: Fix entry size during SRQ create
	selinux: fix error initialization in inode_doinit_with_dentry()
	ARM: dts: aspeed-g6: Fix the GPIO memory size
	ARM: dts: aspeed: s2600wf: Fix VGA memory region location
	RDMA/core: Fix error return in _ib_modify_qp()
	RDMA/rxe: Compute PSN windows correctly
	x86/mm/ident_map: Check for errors from ident_pud_init()
	ARM: p2v: fix handling of LPAE translation in BE mode
	RDMA/rtrs-clt: Remove destroy_con_cq_qp in case route resolving failed
	RDMA/rtrs-clt: Missing error from rtrs_rdma_conn_established
	RDMA/rtrs-srv: Don't guard the whole __alloc_srv with srv_mutex
	x86/apic: Fix x2apic enablement without interrupt remapping
	ASoC: qcom: fix unsigned int bitwidth compared to less than zero
	sched/deadline: Fix sched_dl_global_validate()
	sched: Reenable interrupts in do_sched_yield()
	drm/amdgpu: fix incorrect enum type
	crypto: talitos - Endianess in current_desc_hdr()
	crypto: talitos - Fix return type of current_desc_hdr()
	crypto: inside-secure - Fix sizeof() mismatch
	ASoC: sun4i-i2s: Fix lrck_period computation for I2S justified mode
	drm/msm: Add missing stub definition
	ARM: dts: aspeed: tiogapass: Remove vuart
	drm/amdgpu: fix build_coefficients() argument
	powerpc/64: Set up a kernel stack for secondaries before cpu_restore()
	spi: img-spfi: fix reference leak in img_spfi_resume
	f2fs: call f2fs_get_meta_page_retry for nat page
	RDMA/mlx5: Fix corruption of reg_pages in mlx5_ib_rereg_user_mr()
	perf test: Use generic event for expand_libpfm_events()
	drm/msm/dp: DisplayPort PHY compliance tests fixup
	drm/msm/dsi_pll_7nm: restore VCO rate during restore_state
	drm/msm/dsi_pll_10nm: restore VCO rate during restore_state
	drm/msm/dpu: fix clock scaling on non-sc7180 board
	spi: spi-mem: fix reference leak in spi_mem_access_start
	scsi: aacraid: Improve compat_ioctl handlers
	pinctrl: core: Add missing #ifdef CONFIG_GPIOLIB
	ASoC: pcm: DRAIN support reactivation
	drm/bridge: tpd12s015: Fix irq registering in tpd12s015_probe
	crypto: arm64/poly1305-neon - reorder PAC authentication with SP update
	crypto: arm/aes-neonbs - fix usage of cbc(aes) fallback
	crypto: caam - fix printing on xts fallback allocation error path
	selinux: fix inode_doinit_with_dentry() LABEL_INVALID error handling
	nl80211/cfg80211: fix potential infinite loop
	spi: stm32: fix reference leak in stm32_spi_resume
	bpf: Fix tests for local_storage
	x86/mce: Correct the detection of invalid notifier priorities
	drm/edid: Fix uninitialized variable in drm_cvt_modes()
	ath11k: Initialize complete alpha2 for regulatory change
	ath11k: Fix number of rules in filtered ETSI regdomain
	ath11k: fix wmi init configuration
	brcmfmac: Fix memory leak for unpaired brcmf_{alloc/free}
	arm64: dts: exynos: Include common syscon restart/poweroff for Exynos7
	arm64: dts: exynos: Correct psci compatible used on Exynos7
	drm/panel: simple: Add flags to boe_nv133fhm_n61
	Bluetooth: Fix null pointer dereference in hci_event_packet()
	Bluetooth: Fix: LL PRivacy BLE device fails to connect
	Bluetooth: hci_h5: fix memory leak in h5_close
	spi: stm32-qspi: fix reference leak in stm32 qspi operations
	spi: spi-ti-qspi: fix reference leak in ti_qspi_setup
	spi: mt7621: fix missing clk_disable_unprepare() on error in mt7621_spi_probe
	spi: tegra20-slink: fix reference leak in slink ops of tegra20
	spi: tegra20-sflash: fix reference leak in tegra_sflash_resume
	spi: tegra114: fix reference leak in tegra spi ops
	spi: bcm63xx-hsspi: fix missing clk_disable_unprepare() on error in bcm63xx_hsspi_resume
	spi: imx: fix reference leak in two imx operations
	ASoC: qcom: common: Fix refcounting in qcom_snd_parse_of()
	ath11k: Handle errors if peer creation fails
	mwifiex: fix mwifiex_shutdown_sw() causing sw reset failure
	drm/msm/a6xx: Clear shadow on suspend
	drm/msm/a5xx: Clear shadow on suspend
	firmware: tegra: fix strncpy()/strncat() confusion
	drm/msm/dp: return correct connection status after suspend
	drm/msm/dp: skip checking LINK_STATUS_UPDATED bit
	drm/msm/dp: do not notify audio subsystem if sink doesn't support audio
	selftests/run_kselftest.sh: fix dry-run typo
	selftest/bpf: Add missed ip6ip6 test back
	ASoC: wm8994: Fix PM disable depth imbalance on error
	ASoC: wm8998: Fix PM disable depth imbalance on error
	spi: sprd: fix reference leak in sprd_spi_remove
	virtiofs fix leak in setup
	ASoC: arizona: Fix a wrong free in wm8997_probe
	RDMa/mthca: Work around -Wenum-conversion warning
	ASoC: SOF: Intel: fix Kconfig dependency for SND_INTEL_DSP_CONFIG
	arm64: dts: ti: k3-am65*/j721e*: Fix unit address format error for dss node
	MIPS: BCM47XX: fix kconfig dependency bug for BCM47XX_BCMA
	drm/amdgpu: fix compute queue priority if num_kcq is less than 4
	soc: ti: omap-prm: Do not check rstst bit on deassert if already deasserted
	crypto: Kconfig - CRYPTO_MANAGER_EXTRA_TESTS requires the manager
	crypto: qat - fix status check in qat_hal_put_rel_rd_xfer()
	firmware: arm_scmi: Fix missing destroy_workqueue()
	drm/udl: Fix missing error code in udl_handle_damage()
	staging: greybus: codecs: Fix reference counter leak in error handling
	staging: gasket: interrupt: fix the missed eventfd_ctx_put() in gasket_interrupt.c
	scripts: kernel-doc: Restore anonymous enum parsing
	drm/amdkfd: Put ACPI table after using it
	ionic: use mc sync for multicast filters
	ionic: flatten calls to ionic_lif_rx_mode
	ionic: change set_rx_mode from_ndo to can_sleep
	media: tm6000: Fix sizeof() mismatches
	media: platform: add missing put_device() call in mtk_jpeg_clk_init()
	media: mtk-vcodec: add missing put_device() call in mtk_vcodec_init_dec_pm()
	media: mtk-vcodec: add missing put_device() call in mtk_vcodec_release_dec_pm()
	media: mtk-vcodec: add missing put_device() call in mtk_vcodec_init_enc_pm()
	media: v4l2-fwnode: Return -EINVAL for invalid bus-type
	media: v4l2-fwnode: v4l2_fwnode_endpoint_parse caller must init vep argument
	media: ov5640: fix support of BT656 bus mode
	media: staging: rkisp1: cap: fix runtime PM imbalance on error
	media: cedrus: fix reference leak in cedrus_start_streaming
	media: platform: add missing put_device() call in mtk_jpeg_probe() and mtk_jpeg_remove()
	media: venus: core: change clk enable and disable order in resume and suspend
	media: venus: core: vote for video-mem path
	media: venus: core: vote with average bandwidth and peak bandwidth as zero
	RDMA/cma: Add missing error handling of listen_id
	ASoC: meson: fix COMPILE_TEST error
	spi: dw: fix build error by selecting MULTIPLEXER
	scsi: core: Fix VPD LUN ID designator priorities
	media: venus: put dummy vote on video-mem path after last session release
	media: solo6x10: fix missing snd_card_free in error handling case
	video: fbdev: atmel_lcdfb: fix return error code in atmel_lcdfb_of_init()
	mmc: sdhci: tegra: fix wrong unit with busy_timeout
	drm/omap: dmm_tiler: fix return error code in omap_dmm_probe()
	drm/meson: Free RDMA resources after tearing down DRM
	drm/meson: Unbind all connectors on module removal
	drm/meson: dw-hdmi: Register a callback to disable the regulator
	drm/meson: dw-hdmi: Ensure that clocks are enabled before touching the TOP registers
	ASoC: intel: SND_SOC_INTEL_KEEMBAY should depend on ARCH_KEEMBAY
	iommu/vt-d: include conditionally on CONFIG_INTEL_IOMMU_SVM
	Input: ads7846 - fix race that causes missing releases
	Input: ads7846 - fix integer overflow on Rt calculation
	Input: ads7846 - fix unaligned access on 7845
	bus: mhi: core: Remove double locking from mhi_driver_remove()
	bus: mhi: core: Fix null pointer access when parsing MHI configuration
	usb/max3421: fix return error code in max3421_probe()
	spi: mxs: fix reference leak in mxs_spi_probe
	selftests/bpf: Fix broken riscv build
	powerpc: Avoid broken GCC __attribute__((optimize))
	powerpc/feature: Fix CPU_FTRS_ALWAYS by removing CPU_FTRS_GENERIC_32
	ARM: dts: tacoma: Fix node vs reg mismatch for flash memory
	Revert "powerpc/pseries/hotplug-cpu: Remove double free in error path"
	powerpc/powernv/sriov: fix unsigned int win compared to less than zero
	mfd: htc-i2cpld: Add the missed i2c_put_adapter() in htcpld_register_chip_i2c()
	mfd: MFD_SL28CPLD should depend on ARCH_LAYERSCAPE
	mfd: stmfx: Fix dev_err_probe() call in stmfx_chip_init()
	mfd: cpcap: Fix interrupt regression with regmap clear_ack
	EDAC/mce_amd: Use struct cpuinfo_x86.cpu_die_id for AMD NodeId
	scsi: ufs: Avoid to call REQ_CLKS_OFF to CLKS_OFF
	scsi: ufs: Fix clkgating on/off
	rcu: Allow rcu_irq_enter_check_tick() from NMI
	rcu,ftrace: Fix ftrace recursion
	rcu/tree: Defer kvfree_rcu() allocation to a clean context
	crypto: crypto4xx - Replace bitwise OR with logical OR in crypto4xx_build_pd
	crypto: omap-aes - Fix PM disable depth imbalance in omap_aes_probe
	crypto: sun8i-ce - fix two error path's memory leak
	spi: fix resource leak for drivers without .remove callback
	drm/meson: dw-hdmi: Disable clocks on driver teardown
	drm/meson: dw-hdmi: Enable the iahb clock early enough
	PCI: Disable MSI for Pericom PCIe-USB adapter
	PCI: brcmstb: Initialize "tmp" before use
	soc: ti: knav_qmss: fix reference leak in knav_queue_probe
	soc: ti: Fix reference imbalance in knav_dma_probe
	drivers: soc: ti: knav_qmss_queue: Fix error return code in knav_queue_probe
	soc: qcom: initialize local variable
	arm64: dts: qcom: sm8250: correct compatible for sm8250-mtp
	arm64: dts: qcom: msm8916-samsung-a2015: Disable muic i2c pin bias
	Input: omap4-keypad - fix runtime PM error handling
	clk: meson: Kconfig: fix dependency for G12A
	staging: mfd: hi6421-spmi-pmic: fix error return code in hi6421_spmi_pmic_probe()
	ath11k: Fix the rx_filter flag setting for peer rssi stats
	RDMA/cxgb4: Validate the number of CQEs
	soundwire: Fix DEBUG_LOCKS_WARN_ON for uninitialized attribute
	pinctrl: sunxi: fix irq bank map for the Allwinner A100 pin controller
	memstick: fix a double-free bug in memstick_check
	ARM: dts: at91: sam9x60: add pincontrol for USB Host
	ARM: dts: at91: sama5d4_xplained: add pincontrol for USB Host
	ARM: dts: at91: sama5d3_xplained: add pincontrol for USB Host
	mmc: pxamci: Fix error return code in pxamci_probe
	brcmfmac: fix error return code in brcmf_cfg80211_connect()
	orinoco: Move context allocation after processing the skb
	qtnfmac: fix error return code in qtnf_pcie_probe()
	rsi: fix error return code in rsi_reset_card()
	cw1200: fix missing destroy_workqueue() on error in cw1200_init_common
	dmaengine: mv_xor_v2: Fix error return code in mv_xor_v2_probe()
	arm64: dts: qcom: sdm845: Limit ipa iommu streams
	leds: netxbig: add missing put_device() call in netxbig_leds_get_of_pdata()
	leds: lp50xx: Fix an error handling path in 'lp50xx_probe_dt()'
	leds: turris-omnia: check for LED_COLOR_ID_RGB instead LED_COLOR_ID_MULTI
	arm64: tegra: Fix DT binding for IO High Voltage entry
	RDMA/cma: Fix deadlock on &lock in rdma_cma_listen_on_all() error unwind
	soundwire: qcom: Fix build failure when slimbus is module
	drm/imx/dcss: fix rotations for Vivante tiled formats
	media: siano: fix memory leak of debugfs members in smsdvb_hotplug
	platform/x86: mlx-platform: Remove PSU EEPROM from default platform configuration
	platform/x86: mlx-platform: Remove PSU EEPROM from MSN274x platform configuration
	arm64: dts: qcom: sc7180: limit IPA iommu streams
	RDMA/hns: Only record vlan info for HIP08
	RDMA/hns: Fix missing fields in address vector
	RDMA/hns: Avoid setting loopback indicator when smac is same as dmac
	serial: 8250-mtk: Fix reference leak in mtk8250_probe
	samples: bpf: Fix lwt_len_hist reusing previous BPF map
	media: imx214: Fix stop streaming
	mips: cdmm: fix use-after-free in mips_cdmm_bus_discover
	media: max2175: fix max2175_set_csm_mode() error code
	slimbus: qcom-ngd-ctrl: Avoid sending power requests without QMI
	RDMA/core: Track device memory MRs
	drm/mediatek: Use correct aliases name for ovl
	HSI: omap_ssi: Don't jump to free ID in ssi_add_controller()
	ARM: dts: Remove non-existent i2c1 from 98dx3236
	arm64: dts: armada-3720-turris-mox: update ethernet-phy handle name
	power: supply: bq25890: Use the correct range for IILIM register
	arm64: dts: rockchip: Set dr_mode to "host" for OTG on rk3328-roc-cc
	power: supply: max17042_battery: Fix current_{avg,now} hiding with no current sense
	power: supply: axp288_charger: Fix HP Pavilion x2 10 DMI matching
	power: supply: bq24190_charger: fix reference leak
	genirq/irqdomain: Don't try to free an interrupt that has no mapping
	arm64: dts: ls1028a: fix ENETC PTP clock input
	arm64: dts: ls1028a: fix FlexSPI clock input
	arm64: dts: freescale: sl28: combine SPI MTD partitions
	phy: tegra: xusb: Fix usb_phy device driver field
	arm64: dts: qcom: c630: Polish i2c-hid devices
	arm64: dts: qcom: c630: Fix pinctrl pins properties
	PCI: Bounds-check command-line resource alignment requests
	PCI: Fix overflow in command-line resource alignment requests
	PCI: iproc: Fix out-of-bound array accesses
	PCI: iproc: Invalidate correct PAXB inbound windows
	arm64: dts: meson: fix spi-max-frequency on Khadas VIM2
	arm64: dts: meson-sm1: fix typo in opp table
	soc: amlogic: canvas: add missing put_device() call in meson_canvas_get()
	scsi: hisi_sas: Fix up probe error handling for v3 hw
	scsi: pm80xx: Do not sleep in atomic context
	spi: spi-fsl-dspi: Use max_native_cs instead of num_chipselect to set SPI_MCR
	ARM: dts: at91: at91sam9rl: fix ADC triggers
	RDMA/hns: Fix 0-length sge calculation error
	RDMA/hns: Bugfix for calculation of extended sge
	mailbox: arm_mhu_db: Fix mhu_db_shutdown by replacing kfree with devm_kfree
	soundwire: master: use pm_runtime_set_active() on add
	platform/x86: dell-smbios-base: Fix error return code in dell_smbios_init
	ASoC: Intel: Boards: tgl_max98373: update TDM slot_width
	media: max9271: Fix GPIO enable/disable
	media: rdacm20: Enable GPIO1 explicitly
	media: i2c: imx219: Selection compliance fixes
	ath11k: Don't cast ath11k_skb_cb to ieee80211_tx_info.control
	ath11k: Reset ath11k_skb_cb before setting new flags
	ath11k: Fix an error handling path
	ath10k: Fix the parsing error in service available event
	ath10k: Fix an error handling path
	ath10k: Release some resources in an error handling path
	SUNRPC: rpc_wake_up() should wake up tasks in the correct order
	NFSv4.2: condition READDIR's mask for security label based on LSM state
	SUNRPC: xprt_load_transport() needs to support the netid "rdma6"
	NFSv4: Fix the alignment of page data in the getdeviceinfo reply
	net: sunrpc: Fix 'snprintf' return value check in 'do_xprt_debugfs'
	lockd: don't use interval-based rebinding over TCP
	NFS: switch nfsiod to be an UNBOUND workqueue.
	selftests/seccomp: Update kernel config
	vfio-pci: Use io_remap_pfn_range() for PCI IO memory
	hwmon: (ina3221) Fix PM usage counter unbalance in ina3221_write_enable
	f2fs: fix double free of unicode map
	media: tvp5150: Fix wrong return value of tvp5150_parse_dt()
	media: saa7146: fix array overflow in vidioc_s_audio()
	powerpc/perf: Fix crash with is_sier_available when pmu is not set
	powerpc/64: Fix an EMIT_BUG_ENTRY in head_64.S
	powerpc/xmon: Fix build failure for 8xx
	powerpc/perf: Fix to update radix_scope_qual in power10
	powerpc/perf: Update the PMU group constraints for l2l3 events in power10
	powerpc/perf: Fix the PMU group constraints for threshold events in power10
	clocksource/drivers/orion: Add missing clk_disable_unprepare() on error path
	clocksource/drivers/cadence_ttc: Fix memory leak in ttc_setup_clockevent()
	clocksource/drivers/ingenic: Fix section mismatch
	clocksource/drivers/riscv: Make RISCV_TIMER depends on RISCV_SBI
	arm64: mte: fix prctl(PR_GET_TAGGED_ADDR_CTRL) if TCF0=NONE
	iio: hrtimer-trigger: Mark hrtimer to expire in hard interrupt context
	libbpf: Sanitise map names before pinning
	ARM: dts: at91: sam9x60ek: remove bypass property
	ARM: dts: at91: sama5d2: map securam as device
	scripts: kernel-doc: fix parsing function-like typedefs
	bpf: Fix bpf_put_raw_tracepoint()'s use of __module_address()
	selftests/bpf: Fix invalid use of strncat in test_sockmap
	pinctrl: falcon: add missing put_device() call in pinctrl_falcon_probe()
	soc: rockchip: io-domain: Fix error return code in rockchip_iodomain_probe()
	arm64: dts: rockchip: Fix UART pull-ups on rk3328
	memstick: r592: Fix error return in r592_probe()
	MIPS: Don't round up kernel sections size for memblock_add()
	mt76: mt7663s: fix a possible ple quota underflow
	mt76: mt7915: set fops_sta_stats.owner to THIS_MODULE
	mt76: set fops_tx_stats.owner to THIS_MODULE
	mt76: dma: fix possible deadlock running mt76_dma_cleanup
	net/mlx5: Properly convey driver version to firmware
	mt76: fix memory leak if device probing fails
	mt76: fix tkip configuration for mt7615/7663 devices
	ASoC: jz4740-i2s: add missed checks for clk_get()
	ASoC: q6afe-clocks: Add missing parent clock rate
	dm ioctl: fix error return code in target_message
	ASoC: cros_ec_codec: fix uninitialized memory read
	ASoC: atmel: mchp-spdifrx needs COMMON_CLK
	ASoC: qcom: fix QDSP6 dependencies, attempt #3
	phy: mediatek: allow compile-testing the hdmi phy
	phy: renesas: rcar-gen3-usb2: disable runtime pm in case of failure
	memory: ti-emif-sram: only build for ARMv7
	memory: jz4780_nemc: Fix potential NULL dereference in jz4780_nemc_probe()
	drm/msm: a5xx: Make preemption reset case reentrant
	drm/msm: add IOMMU_SUPPORT dependency
	clocksource/drivers/arm_arch_timer: Use stable count reader in erratum sne
	clocksource/drivers/arm_arch_timer: Correct fault programming of CNTKCTL_EL1.EVNTI
	cpufreq: ap806: Add missing MODULE_DEVICE_TABLE
	cpufreq: highbank: Add missing MODULE_DEVICE_TABLE
	cpufreq: mediatek: Add missing MODULE_DEVICE_TABLE
	cpufreq: qcom: Add missing MODULE_DEVICE_TABLE
	cpufreq: st: Add missing MODULE_DEVICE_TABLE
	cpufreq: sun50i: Add missing MODULE_DEVICE_TABLE
	cpufreq: loongson1: Add missing MODULE_ALIAS
	cpufreq: scpi: Add missing MODULE_ALIAS
	cpufreq: vexpress-spc: Add missing MODULE_ALIAS
	cpufreq: imx: fix NVMEM_IMX_OCOTP dependency
	macintosh/adb-iop: Always wait for reply message from IOP
	macintosh/adb-iop: Send correct poll command
	staging: bcm2835: fix vchiq_mmal dependencies
	staging: greybus: audio: Fix possible leak free widgets in gbaudio_dapm_free_controls
	spi: dw: Fix error return code in dw_spi_bt1_probe()
	Bluetooth: btusb: Add the missed release_firmware() in btusb_mtk_setup_firmware()
	Bluetooth: btmtksdio: Add the missed release_firmware() in mtk_setup_firmware()
	Bluetooth: sco: Fix crash when using BT_SNDMTU/BT_RCVMTU option
	block/rnbd-clt: Dynamically alloc buffer for pathname & blk_symlink_name
	block/rnbd: fix a null pointer dereference on dev->blk_symlink_name
	Bluetooth: btusb: Fix detection of some fake CSR controllers with a bcdDevice val of 0x0134
	platform/x86: intel-vbtn: Fix SW_TABLET_MODE always reporting 1 on some HP x360 models
	adm8211: fix error return code in adm8211_probe()
	mtd: spi-nor: sst: fix BPn bits for the SST25VF064C
	mtd: spi-nor: ignore errors in spi_nor_unlock_all()
	mtd: spi-nor: atmel: remove global protection flag
	mtd: spi-nor: atmel: fix unlock_all() for AT25FS010/040
	arm64: dts: meson: g12b: odroid-n2: fix PHY deassert timing requirements
	arm64: dts: meson: fix PHY deassert timing requirements
	ARM: dts: meson: fix PHY deassert timing requirements
	arm64: dts: meson: g12a: x96-max: fix PHY deassert timing requirements
	arm64: dts: meson: g12b: w400: fix PHY deassert timing requirements
	clk: fsl-sai: fix memory leak
	scsi: qedi: Fix missing destroy_workqueue() on error in __qedi_probe
	scsi: pm80xx: Fix error return in pm8001_pci_probe()
	scsi: iscsi: Fix inappropriate use of put_device()
	seq_buf: Avoid type mismatch for seq_buf_init
	scsi: fnic: Fix error return code in fnic_probe()
	platform/x86: mlx-platform: Fix item counter assignment for MSN2700, MSN24xx systems
	platform/x86: mlx-platform: Fix item counter assignment for MSN2700/ComEx system
	ARM: 9030/1: entry: omit FP emulation for UND exceptions taken in kernel mode
	powerpc/pseries/hibernation: drop pseries_suspend_begin() from suspend ops
	powerpc/pseries/hibernation: remove redundant cacheinfo update
	powerpc/powermac: Fix low_sleep_handler with CONFIG_VMAP_STACK
	drm/mediatek: avoid dereferencing a null hdmi_phy on an error message
	ASoC: amd: change clk_get() to devm_clk_get() and add missed checks
	coresight: remove broken __exit annotations
	ASoC: max98390: Fix error codes in max98390_dsm_init()
	powerpc/mm: sanity_check_fault() should work for all, not only BOOK3S
	usb: ehci-omap: Fix PM disable depth umbalance in ehci_hcd_omap_probe
	usb: oxu210hp-hcd: Fix memory leak in oxu_create
	speakup: fix uninitialized flush_lock
	nfsd: Fix message level for normal termination
	NFSD: Fix 5 seconds delay when doing inter server copy
	nfs_common: need lock during iterate through the list
	x86/kprobes: Restore BTF if the single-stepping is cancelled
	scsi: qla2xxx: Fix FW initialization error on big endian machines
	scsi: qla2xxx: Fix N2N and NVMe connect retry failure
	platform/chrome: cros_ec_spi: Don't overwrite spi::mode
	misc: pci_endpoint_test: fix return value of error branch
	bus: fsl-mc: add back accidentally dropped error check
	bus: fsl-mc: fix error return code in fsl_mc_object_allocate()
	fsi: Aspeed: Add mutex to protect HW access
	s390/cio: fix use-after-free in ccw_device_destroy_console
	iwlwifi: dbg-tlv: fix old length in is_trig_data_contained()
	iwlwifi: mvm: hook up missing RX handlers
	erofs: avoid using generic_block_bmap
	clk: renesas: r8a779a0: Fix R and OSC clocks
	can: m_can: m_can_config_endisable(): remove double clearing of clock stop request bit
	powerpc/sstep: Emulate prefixed instructions only when CPU_FTR_ARCH_31 is set
	powerpc/sstep: Cover new VSX instructions under CONFIG_VSX
	slimbus: qcom: fix potential NULL dereference in qcom_slim_prg_slew()
	ALSA: hda/hdmi: fix silent stream for first playback to DP
	RDMA/core: Do not indicate device ready when device enablement fails
	RDMA/uverbs: Fix incorrect variable type
	remoteproc/mediatek: change MT8192 CFG register base
	remoteproc/mtk_scp: surround DT device IDs with CONFIG_OF
	remoteproc: q6v5-mss: fix error handling in q6v5_pds_enable
	remoteproc: qcom: fix reference leak in adsp_start
	remoteproc: qcom: pas: fix error handling in adsp_pds_enable
	remoteproc: k3-dsp: Fix return value check in k3_dsp_rproc_of_get_memories()
	remoteproc: qcom: Fix potential NULL dereference in adsp_init_mmio()
	remoteproc/mediatek: unprepare clk if scp_before_load fails
	clk: qcom: gcc-sc7180: Use floor ops for sdcc clks
	clk: tegra: Fix duplicated SE clock entry
	mtd: rawnand: gpmi: fix reference count leak in gpmi ops
	mtd: rawnand: meson: Fix a resource leak in init
	mtd: rawnand: gpmi: Fix the random DMA timeout issue
	samples/bpf: Fix possible hang in xdpsock with multiple threads
	fs: Handle I_DONTCACHE in iput_final() instead of generic_drop_inode()
	extcon: max77693: Fix modalias string
	crypto: atmel-i2c - select CONFIG_BITREVERSE
	mac80211: don't set set TDLS STA bandwidth wider than possible
	mac80211: fix a mistake check for rx_stats update
	ASoC: wm_adsp: remove "ctl" from list on error in wm_adsp_create_control()
	irqchip/alpine-msi: Fix freeing of interrupts on allocation error path
	irqchip/ti-sci-inta: Fix printing of inta id on probe success
	irqchip/ti-sci-intr: Fix freeing of irqs
	dmaengine: ti: k3-udma: Correct normal channel offset when uchan_cnt is not 0
	RDMA/hns: Limit the length of data copied between kernel and userspace
	RDMA/hns: Normalization the judgment of some features
	RDMA/hns: Do shift on traffic class when using RoCEv2
	gpiolib: irq hooks: fix recursion in gpiochip_irq_unmask
	ath11k: Fix incorrect tlvs in scan start command
	irqchip/qcom-pdc: Fix phantom irq when changing between rising/falling
	watchdog: armada_37xx: Add missing dependency on HAS_IOMEM
	watchdog: sirfsoc: Add missing dependency on HAS_IOMEM
	watchdog: sprd: remove watchdog disable from resume fail path
	watchdog: sprd: check busy bit before new loading rather than after that
	watchdog: Fix potential dereferencing of null pointer
	ubifs: Fix error return code in ubifs_init_authentication()
	um: Monitor error events in IRQ controller
	um: tty: Fix handling of close in tty lines
	um: chan_xterm: Fix fd leak
	sunrpc: fix xs_read_xdr_buf for partial pages receive
	RDMA/mlx5: Fix MR cache memory leak
	RDMA/cma: Don't overwrite sgid_attr after device is released
	nfc: s3fwrn5: Release the nfc firmware
	drm: mxsfb: Silence -EPROBE_DEFER while waiting for bridge
	powerpc/perf: Fix Threshold Event Counter Multiplier width for P10
	powerpc/ps3: use dma_mapping_error()
	perf test: Fix metric parsing test
	drm/amdgpu: fix regression in vbios reservation handling on headless
	mm/gup: reorganize internal_get_user_pages_fast()
	mm/gup: prevent gup_fast from racing with COW during fork
	mm/gup: combine put_compound_head() and unpin_user_page()
	mm: memcg/slab: fix return of child memcg objcg for root memcg
	mm: memcg/slab: fix use after free in obj_cgroup_charge
	mm/rmap: always do TTU_IGNORE_ACCESS
	sparc: fix handling of page table constructor failure
	mm/vmalloc: Fix unlock order in s_stop()
	mm/vmalloc.c: fix kasan shadow poisoning size
	mm,memory_failure: always pin the page in madvise_inject_error
	hugetlb: fix an error code in hugetlb_reserve_pages()
	mm: don't wake kswapd prematurely when watermark boosting is disabled
	proc: fix lookup in /proc/net subdirectories after setns(2)
	checkpatch: fix unescaped left brace
	s390/test_unwind: fix CALL_ON_STACK tests
	lan743x: fix rx_napi_poll/interrupt ping-pong
	ice, xsk: clear the status bits for the next_to_use descriptor
	i40e, xsk: clear the status bits for the next_to_use descriptor
	net: dsa: qca: ar9331: fix sleeping function called from invalid context bug
	dpaa2-eth: fix the size of the mapped SGT buffer
	net: bcmgenet: Fix a resource leak in an error handling path in the probe functin
	net: mscc: ocelot: Fix a resource leak in the error handling path of the probe function
	net: allwinner: Fix some resources leak in the error handling path of the probe and in the remove function
	block/rnbd-clt: Get rid of warning regarding size argument in strlcpy
	block/rnbd-clt: Fix possible memleak
	NFS/pNFS: Fix a typo in ff_layout_resend_pnfs_read()
	net: korina: fix return value
	devlink: use _BITUL() macro instead of BIT() in the UAPI header
	libnvdimm/label: Return -ENXIO for no slot in __blk_label_update
	powerpc/32s: Fix cleanup_cpu_mmu_context() compile bug
	watchdog: qcom: Avoid context switch in restart handler
	watchdog: coh901327: add COMMON_CLK dependency
	clk: ti: Fix memleak in ti_fapll_synth_setup
	pwm: zx: Add missing cleanup in error path
	pwm: lp3943: Dynamically allocate PWM chip base
	pwm: imx27: Fix overflow for bigger periods
	pwm: sun4i: Remove erroneous else branch
	io_uring: cancel only requests of current task
	tools build: Add missing libcap to test-all.bin target
	perf record: Fix memory leak when using '--user-regs=?' to list registers
	qlcnic: Fix error code in probe
	nfp: move indirect block cleanup to flower app stop callback
	vdpa/mlx5: Use write memory barrier after updating CQ index
	virtio_ring: Cut and paste bugs in vring_create_virtqueue_packed()
	virtio_net: Fix error code in probe()
	virtio_ring: Fix two use after free bugs
	vhost scsi: fix error return code in vhost_scsi_set_endpoint()
	epoll: check for events when removing a timed out thread from the wait queue
	clk: bcm: dvp: Add MODULE_DEVICE_TABLE()
	clk: at91: sama7g5: fix compilation error
	clk: at91: sam9x60: remove atmel,osc-bypass support
	clk: s2mps11: Fix a resource leak in error handling paths in the probe function
	clk: sunxi-ng: Make sure divider tables have sentinel
	clk: vc5: Use "idt,voltage-microvolt" instead of "idt,voltage-microvolts"
	kconfig: fix return value of do_error_if()
	powerpc/boot: Fix build of dts/fsl
	powerpc/smp: Add __init to init_big_cores()
	ARM: 9044/1: vfp: use undef hook for VFP support detection
	ARM: 9036/1: uncompress: Fix dbgadtb size parameter name
	perf probe: Fix memory leak when synthesizing SDT probes
	io_uring: fix racy IOPOLL flush overflow
	io_uring: cancel reqs shouldn't kill overflow list
	Smack: Handle io_uring kernel thread privileges
	proc mountinfo: make splice available again
	io_uring: fix io_cqring_events()'s noflush
	io_uring: fix racy IOPOLL completions
	io_uring: always let io_iopoll_complete() complete polled io
	vfio/pci: Move dummy_resources_list init in vfio_pci_probe()
	vfio/pci/nvlink2: Do not attempt NPU2 setup on POWER8NVL NPU
	media: gspca: Fix memory leak in probe
	io_uring: fix io_wqe->work_list corruption
	io_uring: fix 0-iov read buffer select
	io_uring: hold uring_lock while completing failed polled io in io_wq_submit_work()
	io_uring: fix ignoring xa_store errors
	io_uring: fix double io_uring free
	io_uring: make ctx cancel on exit targeted to actual ctx
	media: sunxi-cir: ensure IR is handled when it is continuous
	media: netup_unidvb: Don't leak SPI master in probe error path
	media: ipu3-cio2: Remove traces of returned buffers
	media: ipu3-cio2: Return actual subdev format
	media: ipu3-cio2: Serialise access to pad format
	media: ipu3-cio2: Validate mbus format in setting subdev format
	media: ipu3-cio2: Make the field on subdev format V4L2_FIELD_NONE
	Input: cyapa_gen6 - fix out-of-bounds stack access
	ALSA: hda/ca0132 - Change Input Source enum strings.
	ACPI: NFIT: Fix input validation of bus-family
	PM: ACPI: PCI: Drop acpi_pm_set_bridge_wakeup()
	Revert "ACPI / resources: Use AE_CTRL_TERMINATE to terminate resources walks"
	ACPI: PNP: compare the string length in the matching_id()
	ALSA: hda: Fix regressions on clear and reconfig sysfs
	ALSA: hda/ca0132 - Fix AE-5 rear headphone pincfg.
	ALSA: hda/realtek: make bass spk volume adjustable on a yoga laptop
	ALSA: hda/realtek - Enable headset mic of ASUS X430UN with ALC256
	ALSA: hda/realtek - Enable headset mic of ASUS Q524UQK with ALC255
	ALSA: hda/realtek - Add supported for more Lenovo ALC285 Headset Button
	ALSA: pcm: oss: Fix a few more UBSAN fixes
	ALSA/hda: apply jack fixup for the Acer Veriton N4640G/N6640G/N2510G
	ALSA: hda/realtek: Add quirk for MSI-GP73
	ALSA: hda/realtek: Apply jack fixup for Quanta NL3
	ALSA: hda/realtek: Remove dummy lineout on Acer TravelMate P648/P658
	ALSA: hda/realtek - Supported Dell fixed type headset
	ALSA: usb-audio: Add VID to support native DSD reproduction on FiiO devices
	ALSA: usb-audio: Disable sample read check if firmware doesn't give back
	ALSA: usb-audio: Add alias entry for ASUS PRIME TRX40 PRO-S
	ALSA: core: memalloc: add page alignment for iram
	s390/smp: perform initial CPU reset also for SMT siblings
	s390/kexec_file: fix diag308 subcode when loading crash kernel
	s390/idle: add missing mt_cycles calculation
	s390/idle: fix accounting with machine checks
	s390/dasd: fix hanging device offline processing
	s390/dasd: prevent inconsistent LCU device data
	s390/dasd: fix list corruption of pavgroup group list
	s390/dasd: fix list corruption of lcu list
	binder: add flag to clear buffer on txn complete
	ASoC: cx2072x: Fix doubly definitions of Playback and Capture streams
	ASoC: AMD Renoir - add DMI table to avoid the ACP mic probe (broken BIOS)
	ASoC: AMD Raven/Renoir - fix the PCI probe (PCI revision)
	staging: comedi: mf6x4: Fix AI end-of-conversion detection
	z3fold: simplify freeing slots
	z3fold: stricter locking and more careful reclaim
	perf/x86/intel: Add event constraint for CYCLE_ACTIVITY.STALLS_MEM_ANY
	perf/x86/intel: Fix rtm_abort_event encoding on Ice Lake
	perf/x86/intel/lbr: Fix the return type of get_lbr_cycles()
	powerpc/perf: Exclude kernel samples while counting events in user space.
	cpufreq: intel_pstate: Use most recent guaranteed performance values
	crypto: ecdh - avoid unaligned accesses in ecdh_set_secret()
	crypto: arm/aes-ce - work around Cortex-A57/A72 silion errata
	m68k: Fix WARNING splat in pmac_zilog driver
	Documentation: seqlock: s/LOCKTYPE/LOCKNAME/g
	EDAC/i10nm: Use readl() to access MMIO registers
	EDAC/amd64: Fix PCI component registration
	cpuset: fix race between hotplug work and later CPU offline
	dyndbg: fix use before null check
	USB: serial: mos7720: fix parallel-port state restore
	USB: serial: digi_acceleport: fix write-wakeup deadlocks
	USB: serial: keyspan_pda: fix dropped unthrottle interrupts
	USB: serial: keyspan_pda: fix write deadlock
	USB: serial: keyspan_pda: fix stalled writes
	USB: serial: keyspan_pda: fix write-wakeup use-after-free
	USB: serial: keyspan_pda: fix tx-unthrottle use-after-free
	USB: serial: keyspan_pda: fix write unthrottling
	btrfs: do not shorten unpin len for caching block groups
	btrfs: update last_byte_to_unpin in switch_commit_roots
	btrfs: fix race when defragmenting leads to unnecessary IO
	ext4: fix an IS_ERR() vs NULL check
	ext4: fix a memory leak of ext4_free_data
	ext4: fix deadlock with fs freezing and EA inodes
	ext4: don't remount read-only with errors=continue on reboot
	RISC-V: Fix usage of memblock_enforce_memory_limit
	arm64: dts: ti: k3-am65: mark dss as dma-coherent
	arm64: dts: marvell: keep SMMU disabled by default for Armada 7040 and 8040
	KVM: arm64: Introduce handling of AArch32 TTBCR2 traps
	KVM: x86: reinstate vendor-agnostic check on SPEC_CTRL cpuid bits
	KVM: SVM: Remove the call to sev_platform_status() during setup
	iommu/arm-smmu: Allow implementation specific write_s2cr
	iommu/arm-smmu-qcom: Read back stream mappings
	iommu/arm-smmu-qcom: Implement S2CR quirk
	ARM: dts: pandaboard: fix pinmux for gpio user button of Pandaboard ES
	ARM: dts: at91: sama5d2: fix CAN message ram offset and size
	ARM: tegra: Populate OPP table for Tegra20 Ventana
	xprtrdma: Fix XDRBUF_SPARSE_PAGES support
	powerpc/32: Fix vmap stack - Properly set r1 before activating MMU on syscall too
	powerpc: Fix incorrect stw{, ux, u, x} instructions in __set_pte_at
	powerpc/rtas: Fix typo of ibm,open-errinjct in RTAS filter
	powerpc/bitops: Fix possible undefined behaviour with fls() and fls64()
	powerpc/feature: Add CPU_FTR_NOEXECUTE to G2_LE
	powerpc/xmon: Change printk() to pr_cont()
	powerpc/8xx: Fix early debug when SMC1 is relocated
	powerpc/mm: Fix verification of MMU_FTR_TYPE_44x
	powerpc/powernv/npu: Do not attempt NPU2 setup on POWER8NVL NPU
	powerpc/powernv/memtrace: Don't leak kernel memory to user space
	powerpc/powernv/memtrace: Fix crashing the kernel when enabling concurrently
	ovl: make ioctl() safe
	ima: Don't modify file descriptor mode on the fly
	um: Remove use of asprinf in umid.c
	um: Fix time-travel mode
	ceph: fix race in concurrent __ceph_remove_cap invocations
	SMB3: avoid confusing warning message on mount to Azure
	SMB3.1.1: remove confusing mount warning when no SPNEGO info on negprot rsp
	SMB3.1.1: do not log warning message if server doesn't populate salt
	ubifs: wbuf: Don't leak kernel memory to flash
	jffs2: Fix GC exit abnormally
	jffs2: Fix ignoring mounting options problem during remounting
	fsnotify: generalize handle_inode_event()
	inotify: convert to handle_inode_event() interface
	fsnotify: fix events reported to watching parent and child
	jfs: Fix array index bounds check in dbAdjTree
	drm/panfrost: Fix job timeout handling
	drm/panfrost: Move the GPU reset bits outside the timeout handler
	platform/x86: mlx-platform: remove an unused variable
	drm/amdgpu: only set DP subconnector type on DP and eDP connectors
	drm/amd/display: Fix memory leaks in S3 resume
	drm/dp_aux_dev: check aux_dev before use in drm_dp_aux_dev_get_by_minor()
	drm/i915: Fix mismatch between misplaced vma check and vma insert
	iio: ad_sigma_delta: Don't put SPI transfer buffer on the stack
	spi: pxa2xx: Fix use-after-free on unbind
	spi: spi-sh: Fix use-after-free on unbind
	spi: atmel-quadspi: Fix use-after-free on unbind
	spi: spi-mtk-nor: Don't leak SPI master in probe error path
	spi: ar934x: Don't leak SPI master in probe error path
	spi: davinci: Fix use-after-free on unbind
	spi: fsl: fix use of spisel_boot signal on MPC8309
	spi: gpio: Don't leak SPI master in probe error path
	spi: mxic: Don't leak SPI master in probe error path
	spi: npcm-fiu: Disable clock in probe error path
	spi: pic32: Don't leak DMA channels in probe error path
	spi: rb4xx: Don't leak SPI master in probe error path
	spi: rpc-if: Fix use-after-free on unbind
	spi: sc18is602: Don't leak SPI master in probe error path
	spi: spi-geni-qcom: Fix use-after-free on unbind
	spi: spi-qcom-qspi: Fix use-after-free on unbind
	spi: st-ssc4: Fix unbalanced pm_runtime_disable() in probe error path
	spi: synquacer: Disable clock in probe error path
	spi: mt7621: Disable clock in probe error path
	spi: mt7621: Don't leak SPI master in probe error path
	spi: atmel-quadspi: Disable clock in probe error path
	spi: atmel-quadspi: Fix AHB memory accesses
	soc: qcom: smp2p: Safely acquire spinlock without IRQs
	mtd: spinand: Fix OOB read
	mtd: parser: cmdline: Fix parsing of part-names with colons
	mtd: core: Fix refcounting for unpartitioned MTDs
	mtd: rawnand: qcom: Fix DMA sync on FLASH_STATUS register read
	mtd: rawnand: meson: fix meson_nfc_dma_buffer_release() arguments
	scsi: qla2xxx: Fix crash during driver load on big endian machines
	scsi: lpfc: Fix invalid sleeping context in lpfc_sli4_nvmet_alloc()
	scsi: lpfc: Fix scheduling call while in softirq context in lpfc_unreg_rpi
	scsi: lpfc: Re-fix use after free in lpfc_rq_buf_free()
	openat2: reject RESOLVE_BENEATH|RESOLVE_IN_ROOT
	iio: buffer: Fix demux update
	iio: adc: rockchip_saradc: fix missing clk_disable_unprepare() on error in rockchip_saradc_resume
	iio: imu: st_lsm6dsx: fix edge-trigger interrupts
	iio:light:rpr0521: Fix timestamp alignment and prevent data leak.
	iio:light:st_uvis25: Fix timestamp alignment and prevent data leak.
	iio:magnetometer:mag3110: Fix alignment and data leak issues.
	iio:pressure:mpl3115: Force alignment of buffer
	iio:imu:bmi160: Fix too large a buffer.
	iio:imu:bmi160: Fix alignment and data leak issues
	iio:adc:ti-ads124s08: Fix buffer being too long.
	iio:adc:ti-ads124s08: Fix alignment and data leak issues.
	md/cluster: block reshape with remote resync job
	md/cluster: fix deadlock when node is doing resync job
	pinctrl: sunxi: Always call chained_irq_{enter, exit} in sunxi_pinctrl_irq_handler
	clk: ingenic: Fix divider calculation with div tables
	clk: mvebu: a3700: fix the XTAL MODE pin to MPP1_9
	clk: tegra: Do not return 0 on failure
	counter: microchip-tcb-capture: Fix CMR value check
	device-dax/core: Fix memory leak when rmmod dax.ko
	dma-buf/dma-resv: Respect num_fences when initializing the shared fence list.
	driver: core: Fix list corruption after device_del()
	xen-blkback: set ring->xenblkd to NULL after kthread_stop()
	xen/xenbus: Allow watches discard events before queueing
	xen/xenbus: Add 'will_handle' callback support in xenbus_watch_path()
	xen/xenbus/xen_bus_type: Support will_handle watch callback
	xen/xenbus: Count pending messages for each watch
	xenbus/xenbus_backend: Disallow pending watch messages
	memory: jz4780_nemc: Fix an error pointer vs NULL check in probe()
	memory: renesas-rpc-if: Fix a node reference leak in rpcif_probe()
	memory: renesas-rpc-if: Return correct value to the caller of rpcif_manual_xfer()
	memory: renesas-rpc-if: Fix unbalanced pm_runtime_enable in rpcif_{enable,disable}_rpm
	libnvdimm/namespace: Fix reaping of invalidated block-window-namespace labels
	platform/x86: intel-vbtn: Allow switch events on Acer Switch Alpha 12
	tracing: Disable ftrace selftests when any tracer is running
	mt76: add back the SUPPORTS_REORDERING_BUFFER flag
	of: fix linker-section match-table corruption
	PCI: Fix pci_slot_release() NULL pointer dereference
	regulator: axp20x: Fix DLDO2 voltage control register mask for AXP22x
	remoteproc: sysmon: Ensure remote notification ordering
	thermal/drivers/cpufreq_cooling: Update cpufreq_state only if state has changed
	rtc: ep93xx: Fix NULL pointer dereference in ep93xx_rtc_read_time
	Revert: "ring-buffer: Remove HAVE_64BIT_ALIGNED_ACCESS"
	null_blk: Fix zone size initialization
	null_blk: Fail zone append to conventional zones
	drm/edid: fix objtool warning in drm_cvt_modes()
	x86/CPU/AMD: Save AMD NodeId as cpu_die_id
	Linux 5.10.4

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I25209e79d8b9faf5382087955a29b7404bdefe38
2020-12-30 12:47:03 +01:00
Thierry Reding
4b14874409 pwm: sun4i: Remove erroneous else branch
[ Upstream commit 6eefb79d6f5bc4086bd02c76f1072dd4a8d9d9f6 ]

Commit d3817a6470 ("pwm: sun4i: Remove redundant needs_delay") changed
the logic of an else branch so that the PWM_EN and PWM_CLK_GATING bits
are now cleared if the PWM is to be disabled, whereas previously the
condition was always false, and hence the branch never got executed.

This code is reported causing backlight issues on boards based on the
Allwinner A20 SoC. Fix this by removing the else branch, which restores
the behaviour prior to the offending commit.

Note that the PWM_EN and PWM_CLK_GATING bits still get cleared later in
sun4i_pwm_apply() if the PWM is to be disabled.

Fixes: d3817a6470 ("pwm: sun4i: Remove redundant needs_delay")
Reported-by: Taras Galchenko <tpgalchenko@gmail.com>
Suggested-by: Taras Galchenko <tpgalchenko@gmail.com>
Tested-by: Taras Galchenko <tpgalchenko@gmail.com>
Reviewed-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:59 +01:00
Uwe Kleine-König
7c4544a216 pwm: imx27: Fix overflow for bigger periods
[ Upstream commit 1ce65396e6b2386b4fd54f87beff0647a772e1cd ]

The second parameter of do_div is an u32 and NSEC_PER_SEC * prescale
overflows this for bigger periods. Assuming the usual pwm input clk rate
of 66 MHz this happens starting at requested period > 606060 ns.

Splitting the division into two operations doesn't loose any precision.
It doesn't need to be feared that c / NSEC_PER_SEC doesn't fit into the
unsigned long variable "duty_cycles" because in this case the assignment
above to period_cycles would already have been overflowing as
period >= duty_cycle and then the calculation is moot anyhow.

Fixes: aef1a3799b ("pwm: imx27: Fix rounding behavior")
Signed-off-by: Uwe Kleine-König <uwe@kleine-koenig.org>
Tested-by: Johannes Pointner <johannes.pointner@br-automation.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:59 +01:00
Lokesh Vutla
2cacf60c92 pwm: lp3943: Dynamically allocate PWM chip base
[ Upstream commit 1f0f1e80fdd3aa9631f6c22cda4f8550cfcfcc3e ]

When there are other PWM controllers enabled along with pwm-lp3943,
pwm-lp3942 is failing to probe with -EEXIST error. This is because
other PWM controllers are probed first and assigned PWM base 0 and
pwm-lp3943 is requesting for 0 again.

In order to avoid this, assign the chip base with -1, so that it is
dynamically allocated.

Fixes: af66b3c093 ("pwm: Add LP3943 PWM driver")
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Reviewed-by: Uwe Kleine-König <u.kleine-könig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:59 +01:00
Uwe Kleine-König
00fb97e2d7 pwm: zx: Add missing cleanup in error path
[ Upstream commit 269effd03f6142df4c74814cfdd5f0b041b30bf9 ]

zx_pwm_probe() called clk_prepare_enable() before; this must be undone
in the error path.

Fixes: 4836193c43 ("pwm: Add ZTE ZX PWM device driver")
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:58 +01:00
Greg Kroah-Hartman
ca0c76873c Merge 5.10-rc7 into android-mainline
Linux 5.10-rc7

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ie61b3510311a825ee57bee12610e25bc1500b350
2020-12-09 08:09:26 +01:00
Uwe Kleine-König
062c9cdf60 pwm: sl28cpld: fix getting driver data in pwm callbacks
Currently .get_state() and .apply() use dev_get_drvdata() on the struct
device related to the pwm chip.  This only works after .probe() called
platform_set_drvdata() which in this driver happens only after
pwmchip_add() and so comes possibly too late.

Instead of setting the driver data earlier use the traditional
container_of approach as this way the driver data is conceptually and
computational nearer.

Fixes: 9db33d221e ("pwm: Add support for sl28cpld PWM controller")
Tested-by: Michael Walle <michael@walle.cc>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-12-03 09:57:37 -08:00
Greg Kroah-Hartman
460adfb499 Merge e731f3146f ("Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc") into android-mainline
Steps on the way to 5.10-rc1

Resolves conflicts with:
	drivers/tty/serial/Kconfig

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I346cc0d7065f68a65fa5ba07911999aca0b01a15
2020-10-27 11:50:07 +01:00
Greg Kroah-Hartman
79c83f152b Merge 1f70935f63 ("Merge tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc") into android-mainline
Steps on the way to 5.10-rc1

Resolves conflicts in:
	Documentation/admin-guide/sysctl/vm.rst

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ic58f28718f28dae42948c935dfb0c62122fe86fc
2020-10-27 11:47:16 +01:00
Greg Kroah-Hartman
7ef6d19190 Merge 2b71482060 ("Merge tag 'modules-for-v5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux") into android-mainline
Steps on the way to 5.10-rc1

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I01ffb419ee26d1c02046a0d22f960f29a3c47e7c
2020-10-27 11:41:53 +01:00
Greg Kroah-Hartman
5baf8a8e5c Merge 93b694d096 ("Merge tag 'drm-next-2020-10-15' of git://anongit.freedesktop.org/drm/drm") into android-mainline
Steps on the way to 5.10-rc1

Fixes merge conflicts in:
	drivers/gpu/drm/bridge/lontium-lt9611.c
	drivers/gpu/drm/virtio/virtgpu_display.c

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I65d9d4c69ea7c79854d275462c9aca0a37d42654
2020-10-26 07:53:47 +01:00
Greg Kroah-Hartman
a11fd12c23 Merge 3e4fb4346c ("Merge tag 'spdx-5.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx") into android-mailine
Steps on the way to 5.10-rc1

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ifd6acb7037073d3b8411647e2087aa0df71c8830
2020-10-26 07:05:05 +01:00
Linus Torvalds
e731f3146f Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM SoC platform updates from Olof Johansson:
 "SoC changes, a substantial part of this is cleanup of some of the
  older platforms that used to have a bunch of board files.

  In particular:

   - Remove non-DT i.MX platforms that haven't seen activity in years,
     it's time to remove them.

   - A bunch of cleanup and removal of platform data for TI/OMAP
     platforms, moving over to genpd for power/reset control (yay!)

   - Major cleanup of Samsung S3C24xx and S3C64xx platforms, moving them
     closer to multiplatform support (not quite there yet, but getting
     close).

  There are a few other changes too, smaller fixlets, etc. For new
  platform support, the primary ones are:

   - New SoC: Hisilicon SD5203, ARM926EJ-S platform.

   - Cpufreq support for i.MX7ULP"

* tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (121 commits)
  ARM: mstar: Select MStar intc
  ARM: stm32: Replace HTTP links with HTTPS ones
  ARM: debug: add UART early console support for SD5203
  ARM: hisi: add support for SD5203 SoC
  ARM: omap3: enable off mode automatically
  clk: imx: imx35: Remove mx35_clocks_init()
  clk: imx: imx31: Remove mx31_clocks_init()
  clk: imx: imx27: Remove mx27_clocks_init()
  ARM: imx: Remove unused definitions
  ARM: imx35: Retrieve the IIM base address from devicetree
  ARM: imx3: Retrieve the AVIC base address from devicetree
  ARM: imx3: Retrieve the CCM base address from devicetree
  ARM: imx31: Retrieve the IIM base address from devicetree
  ARM: imx27: Retrieve the CCM base address from devicetree
  ARM: imx27: Retrieve the SYSCTRL base address from devicetree
  ARM: s3c64xx: bring back notes from removed debug-macro.S
  ARM: s3c24xx: fix Wunused-variable warning on !MMU
  ARM: samsung: fix PM debug build with DEBUG_LL but !MMU
  MAINTAINERS: mark linux-samsung-soc list non-moderated
  ARM: imx: Remove remnant board file support pieces
  ...
2020-10-24 10:33:08 -07:00
Linus Torvalds
090a7d046f Merge tag 'tag-chrome-platform-for-v5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux
Pull chrome platform updates from Benson Leung:
 "cros-ec:
   - Error code cleanup across cros-ec by Guenter
   - Remove cros_ec_cmd_xfer in favor of cros_ec_cmd_xfer_status

  cros_ec_typec:
   - Landed initial USB4 support in typec connector class driver for
     cros_ec
   - Role switch bugfix on disconnect, and reordering configuration
     steps

  cros_ec_lightbar:
   - Fix buffer outsize and result for get_lightbar_version

  misc:
   - Remove config MFD_CROS_EC, now that transition from MFD is complete
   - Enable KEY_LEFTMETA in new location on arm based cros-ec-keyboard
     keymap"

* tag 'tag-chrome-platform-for-v5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux:
  ARM: dts: cros-ec-keyboard: Add alternate keymap for KEY_LEFTMETA
  platform/chrome: Use kobj_to_dev() instead of container_of()
  platform/chrome: cros_ec_proto: Drop cros_ec_cmd_xfer()
  platform/chrome: cros_ec_proto: Update cros_ec_cmd_xfer() call-sites
  platform/chrome: Kconfig: Remove the transitional MFD_CROS_EC config
  platform/chrome: cros_ec_lightbar: Reduce ligthbar get version command
  platform/chrome: cros_ec_trace: Add fields to command traces
  platform/chrome: cros_ec_typec: Re-order connector configuration steps
  platform/chrome: cros_ec_typec: Avoid setting usb role twice during disconnect
  platform/chrome: cros_ec_typec: Send enum values to usb_role_switch_set_role()
  platform/chrome: cros_ec_typec: USB4 support
  pwm: cros-ec: Simplify EC error handling
  platform/chrome: cros_ec_proto: Convert EC error codes to Linux error codes
  platform/input: cros_ec: Replace -ENOTSUPP with -ENOPROTOOPT
  pwm: cros-ec: Accept more error codes from cros_ec_cmd_xfer_status
  platform/chrome: cros_ec_sysfs: Report range of error codes from EC
  cros_ec_lightbar: Accept more error codes from cros_ec_cmd_xfer_status
  iio: cros_ec: Accept -EOPNOTSUPP as 'not supported' error code
2020-10-23 10:54:13 -07:00
Linus Torvalds
ceae608a54 Merge tag 'pwm/for-5.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm
Pull pwm updates from Thierry Reding:
 "This release cycle's updates are mostly cleanup and some minor fixes"

* tag 'pwm/for-5.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm:
  dt-bindings: pwm: renesas,pwm-rcar: Add r8a7742 support
  dt-bindings: pwm: renesas,tpu-pwm: Document r8a7742 support
  pwm: Allow store 64-bit duty cycle from sysfs interface
  pwm: img: Fix null pointer access in probe
  pwm: pca9685: Disable unused alternative addresses
  pwm: pca9685: Use BIT() macro instead of shift
  pwm: pca9685: Make comments more consistent
  pwm: sun4i: Simplify with dev_err_probe()
  pwm: sprd: Simplify with dev_err_probe()
  pwm: sifive: Simplify with dev_err_probe()
  pwm: rockchip: Simplify with dev_err_probe()
  pwm: jz4740: Simplify with dev_err_probe()
  pwm: bcm2835: Simplify with dev_err_probe()
  pwm: Convert to use DEFINE_SEQ_ATTRIBUTE macro
  pwm: rockchip: Keep enabled PWMs running while probing
  dt-bindings: pwm: renesas,pwm-rcar: Add r8a774e1 support
2020-10-22 12:51:32 -07:00
Linus Torvalds
93b694d096 Merge tag 'drm-next-2020-10-15' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie:
 "Not a major amount of change, the i915 trees got split into display
  and gt trees to better facilitate higher level review, and there's a
  major refactoring of i915 GEM locking to use more core kernel concepts
  (like ww-mutexes). msm gets per-process pagetables, older AMD SI cards
  get DC support, nouveau got a bump in displayport support with common
  code extraction from i915.

  Outside of drm this contains a couple of patches for hexint
  moduleparams which you've acked, and a virtio common code tree that
  you should also get via it's regular path.

  New driver:
   - Cadence MHDP8546 DisplayPort bridge driver

  core:
   - cross-driver scatterlist cleanups
   - devm_drm conversions
   - remove drm_dev_init
   - devm_drm_dev_alloc conversion

  ttm:
   - lots of refactoring and cleanups

  bridges:
   - chained bridge support in more drivers

  panel:
   - misc new panels

  scheduler:
   - cleanup priority levels

  displayport:
   - refactor i915 code into helpers for nouveau

  i915:
   - split into display and GT trees
   - WW locking refactoring in GEM
   - execbuf2 extension mechanism
   - syncobj timeline support
   - GEN 12 HOBL display powersaving
   - Rocket Lake display additions
   - Disable FBC on Tigerlake
   - Tigerlake Type-C + DP improvements
   - Hotplug interrupt refactoring

  amdgpu:
   - Sienna Cichlid updates
   - Navy Flounder updates
   - DCE6 (SI) support for DC
   - Plane rotation enabled
   - TMZ state info ioctl
   - PCIe DPC recovery support
   - DC interrupt handling refactor
   - OLED panel fixes

  amdkfd:
   - add SMI events for thermal throttling
   - SMI interface events ioctl update
   - process eviction counters

  radeon:
   - move to dma_ for allocations
   - expose sclk via sysfs

  msm:
   - DSI support for sm8150/sm8250
   - per-process GPU pagetable support
   - Displayport support

  mediatek:
   - move HDMI phy driver to PHY
   - convert mtk-dpi to bridge API
   - disable mt2701 tmds

  tegra:
   - bridge support

  exynos:
   - misc cleanups

  vc4:
   - dual display cleanups

  ast:
   - cleanups

  gma500:
   - conversion to GPIOd API

  hisilicon:
   - misc reworks

  ingenic:
   - clock handling and format improvements

  mcde:
   - DSI support

  mgag200:
   - desktop g200 support

  mxsfb:
   - i.MX7 + i.MX8M
   - alpha plane support

  panfrost:
   - devfreq support
   - amlogic SoC support

  ps8640:
   - EDID from eDP retrieval

  tidss:
   - AM65xx YUV workaround

  virtio:
   - virtio-gpu exported resources

  rcar-du:
   - R8A7742, R8A774E1 and R8A77961 support
   - YUV planar format fixes
   - non-visible plane handling
   - VSP device reference count fix
   - Kconfig fix to avoid displaying disabled options in .config"

* tag 'drm-next-2020-10-15' of git://anongit.freedesktop.org/drm/drm: (1494 commits)
  drm/ingenic: Fix bad revert
  drm/amdgpu: Fix invalid number of character '{' in amdgpu_acpi_init
  drm/amdgpu: Remove warning for virtual_display
  drm/amdgpu: kfd_initialized can be static
  drm/amd/pm: setup APU dpm clock table in SMU HW initialization
  drm/amdgpu: prevent spurious warning
  drm/amdgpu/swsmu: fix ARC build errors
  drm/amd/display: Fix OPTC_DATA_FORMAT programming
  drm/amd/display: Don't allow pstate if no support in blank
  drm/panfrost: increase readl_relaxed_poll_timeout values
  MAINTAINERS: Update entry for st7703 driver after the rename
  Revert "gpu/drm: ingenic: Add option to mmap GEM buffers cached"
  drm/amd/display: HDMI remote sink need mode validation for Linux
  drm/amd/display: Change to correct unit on audio rate
  drm/amd/display: Avoid set zero in the requested clk
  drm/amdgpu: align frag_end to covered address space
  drm/amdgpu: fix NULL pointer dereference for Renoir
  drm/vmwgfx: fix regression in thp code due to ttm init refactor.
  drm/amdgpu/swsmu: add interrupt work handler for smu11 parts
  drm/amdgpu/swsmu: add interrupt work function
  ...
2020-10-15 10:46:16 -07:00
Jarkko Nikula
1f2bd2271a pwm: Allow store 64-bit duty cycle from sysfs interface
PWM core was converted to u64 by the commit a9d887dc1c ("pwm: Convert
period and duty cycle to u64") but did not change the duty_cycle_store()
so it will error out if trying to pass a numeric string bigger than
2^32-1.

Fix this by using u64 and kstrtou64() in duty_cycle_store().

Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Acked-by: Guru Das Srinagesh <gurus@codeaurora.org>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
2020-09-24 09:18:14 +02:00
Hauke Mehrtens
b39c0615d0 pwm: img: Fix null pointer access in probe
dev_get_drvdata() is called in img_pwm_runtime_resume() before the
driver data is set.
When pm_runtime_enabled() returns false in img_pwm_probe() it calls
img_pwm_runtime_resume() which results in a null pointer access.

This patch fixes the problem by setting the driver data earlier in the
img_pwm_probe() function.

This crash was seen when booting the Imagination Technologies Creator
Ci40 (Marduk) with kernel 5.4 in OpenWrt.

Fixes: e690ae5262 ("pwm: img: Add runtime PM")
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
2020-09-24 09:18:13 +02:00
David Jander
bce5436694 pwm: pca9685: Disable unused alternative addresses
The PCA9685 supports listening to 1 or more alternative I2C chip addresses
for some special features that this driver does not support.
By default the LED ALLCALL address is active (default 0x70), which causes
this chip to respond to address 0x70 in addition to its main address
(0x41). This is not desireable if there is another device on the same bus
that uses this address (like a TMP103 for example).
Since this feature is not supported by this driver, it is best to disable
these addresses in the chip to avoid unsuspected bus collisions.

Signed-off-by: David Jander <david@protonic.nl>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
2020-09-24 09:18:13 +02:00
David Jander
e1057a8df1 pwm: pca9685: Use BIT() macro instead of shift
Signed-off-by: David Jander <david@protonic.nl>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
2020-09-24 09:18:13 +02:00
David Jander
316b676bd4 pwm: pca9685: Make comments more consistent
Make all explanatory comments start with an uppercase char.

Signed-off-by: David Jander <david@protonic.nl>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
2020-09-24 09:18:13 +02:00
Krzysztof Kozlowski
5327f34bf8 pwm: sun4i: Simplify with dev_err_probe()
Common pattern of handling deferred probe can be simplified with
dev_err_probe().  Less code and also it prints the error value.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
2020-09-24 09:18:12 +02:00
Krzysztof Kozlowski
793bb636f5 pwm: sprd: Simplify with dev_err_probe()
Common pattern of handling deferred probe can be simplified with
dev_err_probe().  Less code and also it prints the error value.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Chunyan Zhang <zhang.lyra@gmail.com>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
2020-09-24 09:18:11 +02:00
Krzysztof Kozlowski
5530fcaf9c pwm: sifive: Simplify with dev_err_probe()
Common pattern of handling deferred probe can be simplified with
dev_err_probe().  Less code and also it prints the error value.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Palmer Dabbelt <palmerdabbelt@google.com>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
2020-09-24 09:18:11 +02:00
Krzysztof Kozlowski
836719f894 pwm: rockchip: Simplify with dev_err_probe()
Common pattern of handling deferred probe can be simplified with
dev_err_probe().  Less code and also it prints the error value.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
2020-09-24 09:18:10 +02:00
Krzysztof Kozlowski
c0bfe9606e pwm: jz4740: Simplify with dev_err_probe()
Common pattern of handling deferred probe can be simplified with
dev_err_probe().  Less code and also it prints the error value.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
2020-09-24 09:18:10 +02:00
Krzysztof Kozlowski
85a5745f17 pwm: bcm2835: Simplify with dev_err_probe()
Common pattern of handling deferred probe can be simplified with
dev_err_probe().  Less code and also it prints the error value.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
2020-09-24 09:18:10 +02:00
Liu Shixin
f339e79bae pwm: Convert to use DEFINE_SEQ_ATTRIBUTE macro
Use DEFINE_SEQ_ATTRIBUTE macro to simplify the code.

Signed-off-by: Liu Shixin <liushixin2@huawei.com>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
2020-09-24 09:18:09 +02:00
Simon South
457f74abbe pwm: rockchip: Keep enabled PWMs running while probing
Following commit cfc4c189bc ("pwm: Read initial hardware state at
request time") the Rockchip PWM driver can no longer assume a device's
pwm_state structure has been populated after a call to pwmchip_add().
Consequently, the test in rockchip_pwm_probe() intended to prevent the
driver from stopping PWM devices already enabled by the bootloader no
longer functions reliably and this can lead to the kernel hanging
during startup, particularly on devices like the Pinebook Pro that use
a PWM-controlled backlight for their display.

Avoid this by querying the device directly at probe time to determine
whether or not it is enabled.

Fixes: cfc4c189bc ("pwm: Read initial hardware state at request time")
Signed-off-by: Simon South <simon@simonsouth.net>
Reviewed-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
2020-09-24 09:18:08 +02:00
Michael Walle
9db33d221e pwm: Add support for sl28cpld PWM controller
Add support for the PWM controller of the sl28cpld board management
controller. This is part of a multi-function device driver.

The controller has one PWM channel and can just generate four distinct
frequencies.

Signed-off-by: Michael Walle <michael@walle.cc>
Acked-by: Thierry Reding <thierry.reding@gmail.com>
Reviewed-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2020-09-17 15:59:34 +01:00
Rodrigo Vivi
0ea8a56de2 Merge drm/drm-next into drm-intel-next-queued
Sync drm-intel-gt-next here so we can have an unified fixes flow.

Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2020-09-11 20:00:20 -04:00
Hans de Goede
c86b155da7 pwm: crc: Implement get_state() method
Implement the pwm_ops.get_state() method to complete the support for the
new atomic PWM API.

Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200903112337.4113-14-hdegoede@redhat.com
2020-09-06 15:38:05 +02:00
Hans de Goede
9fccec8219 pwm: crc: Implement apply() method to support the new atomic PWM API
Replace the enable, disable and config pwm_ops with an apply op,
to support the new atomic PWM API.

Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200903112337.4113-13-hdegoede@redhat.com
2020-09-06 15:38:04 +02:00
Hans de Goede
6fdefe6089 pwm: crc: Enable/disable PWM output on enable/disable
The pwm-crc code is using 2 different enable bits:
1. bit 7 of the PWM0_CLK_DIV (PWM_OUTPUT_ENABLE)
2. bit 0 of the BACKLIGHT_EN register

So far we've kept the PWM_OUTPUT_ENABLE bit set when disabling the PWM,
this commit makes crc_pwm_disable() clear it on disable and makes
crc_pwm_enable() set it again on re-enable.

Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200903112337.4113-12-hdegoede@redhat.com
2020-09-06 15:38:04 +02:00
Hans de Goede
6158231a84 pwm: crc: Fix period changes not having any effect
The pwm-crc code is using 2 different enable bits:
1. bit 7 of the PWM0_CLK_DIV (PWM_OUTPUT_ENABLE)
2. bit 0 of the BACKLIGHT_EN register

The BACKLIGHT_EN register at address 0x51 really controls a separate
output-only GPIO which is earmarked to be used as output connected to the
backlight-enable pin for LCD panels, this GPO is part of the PMIC's
"Display Panel Control Block." . This pin should probably be moved over
to a GPIO provider driver (and consumers modified accordingly), but that
is something for an(other) patch.

Enabling / disabling the actual PWM output is controlled by the
PWM_OUTPUT_ENABLE bit of the PWM0_CLK_DIV register.

As the comment in the old code already indicates we must disable the PWM
before we can change the clock divider. But the crc_pwm_disable() and
crc_pwm_enable() calls the old code make for this only change the
BACKLIGHT_EN register; and the value of that register does not matter for
changing the period / the divider. What does matter is that the
PWM_OUTPUT_ENABLE bit must be cleared before a new value can be written.

This commit modifies crc_pwm_config() to clear PWM_OUTPUT_ENABLE instead
when changing the period, so that period changes actually work.

Note this fix will cause a significant behavior change on some devices
using the CRC PWM output to drive their backlight. Before the PWM would
always run with the output frequency configured by the BIOS at boot, now
the period time specified by the i915 driver will actually be honored.

Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200903112337.4113-11-hdegoede@redhat.com
2020-09-06 15:38:03 +02:00
Hans de Goede
a05af71f0d pwm: crc: Fix off-by-one error in the clock-divider calculations
The CRC PWM controller has a clock-divider which divides the clock with
a value between 1-128. But as can seen from the PWM_DIV_CLK_xxx
defines, this range maps to a register value of 0-127.

So after calculating the clock-divider we must subtract 1 to get the
register value, unless the requested frequency was so high that the
calculation has already resulted in a (rounded) divider value of 0.

Note that before this fix, setting a period of PWM_MAX_PERIOD_NS which
corresponds to the max. divider value of 128 could have resulted in a
bug where the code would use 128 as divider-register value which would
have resulted in an actual divider value of 0 (and the enable bit being
set). A rounding error stopped this bug from actually happen. This
same rounding error means that after the subtraction of 1 it is impossible
to set the divider to 128. Also bump PWM_MAX_PERIOD_NS by 1 ns to allow
setting a divider of 128 (register-value 127).

Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200903112337.4113-10-hdegoede@redhat.com
2020-09-06 15:38:02 +02:00
Hans de Goede
79e0899275 pwm: crc: Fix period / duty_cycle times being off by a factor of 256
While looking into adding atomic-pwm support to the pwm-crc driver I
noticed something odd, there is a PWM_BASE_CLK define of 6 MHz and
there is a clock-divider which divides this with a value between 1-128,
and there are 256 duty-cycle steps.

The pwm-crc code before this commit assumed that a clock-divider
setting of 1 means that the PWM output is running at 6 MHZ, if that
is true, where do these 256 duty-cycle steps come from?

This would require an internal frequency of 256 * 6 MHz = 1.5 GHz, that
seems unlikely for a PMIC which is using a silicon process optimized for
power-switching transistors. It is way more likely that there is an 8
bit counter for the duty cycle which acts as an extra fixed divider
wrt the PWM output frequency.

The main user of the pwm-crc driver is the i915 GPU driver which uses it
for backlight control. Lets compare the PWM register values set by the
video-BIOS (the GOP), assuming the extra fixed divider is present versus
the PWM frequency specified in the Video-BIOS-Tables:

Device:		PWM Hz set by BIOS	PWM Hz specified in VBT
Asus T100TA 	200			200
Asus T100HA 	200			200
Lenovo Miix 2 8	23437			20000
Toshiba WT8-A	23437			20000

So as we can see if we assume the extra division by 256 then the register
values set by the GOP are an exact match for the VBT values, where as
otherwise the values would be of by a factor of 256.

This commit fixes the period / duty_cycle calculations to take the
extra division by 256 into account.

Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200903112337.4113-9-hdegoede@redhat.com
2020-09-06 15:38:02 +02:00
Hans de Goede
547d9e9261 pwm: lpss: Remove suspend/resume handlers
PWM controller drivers should not restore the PWM state on resume. The
convention is that PWM consumers do this by calling pwm_apply_state(),
so that it can be done at the exact moment when the consumer needs
the state to be stored, avoiding e.g. backlight flickering.

The only in kernel consumers of the pwm-lpss code, the i915 driver
and the pwm-class sysfs interface code both correctly restore the
state on resume, so there is no need to do this in the pwm-lpss code.

More-over the removed resume handler is buggy, since it blindly
restores the ctrl-register contents without setting the update
bit, which is necessary to get the controller to actually use/apply
the restored base-unit and on-time-div values.

Acked-by: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200903112337.4113-8-hdegoede@redhat.com
2020-09-06 15:38:01 +02:00
Hans de Goede
d6d54bacb1 pwm: lpss: Make pwm_lpss_apply() not rely on existing hardware state
Before this commit pwm_lpss_apply() was assuming 2 pre-conditions
were met by the existing hardware state:

1. That the base-unit and on-time-div read back from the
control register are those actually in use, so that it
can skip setting the update bit if the read-back value
matches the desired values.

2. That the controller is enabled when the cached
pwm_state.enabled says that the controller is enabled.

As the long history of fixes for subtle (often suspend/resume)
lpss-pwm issues shows, these assumptions are not necessary
always true.

1. Specifically is not true on some (*) Cherry Trail devices
with a nasty GFX0._PS3 method which: a. saves the ctrl reg value.
b. sets the base-unit to 0 and writes the update bit to apply/commit
c. restores the original ctrl value without setting the update bit,
so that the 0 base-unit value is still in use.

2. Assumption 2. currently is true, but only because of the code which
saves/restores the state on suspend/resume. By convention restoring the
PWM state should be done by the PWM consumer and the presence of this
code in the pmw-lpss driver is a bug. Therefor the save/restore code will
be dropped in the next patch in this series, after which this assumption
also is no longer true.

This commit changes the pwm_lpss_apply() to not make any assumptions about
the state the hardware is in. Instead it makes pwm_lpss_apply() always
fully program the PWM controller, making it much less fragile.

*) Seen on the Acer One 10 S1003, Lenovo Ideapad Miix 310 and 320 models
and various Medion models.

Acked-by: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200903112337.4113-7-hdegoede@redhat.com
2020-09-06 15:38:00 +02:00
Hans de Goede
092d83e3f5 pwm: lpss: Add pwm_lpss_prepare_enable() helper
In the not-enabled -> enabled path pwm_lpss_apply() needs to get a
runtime-pm reference; and then on any errors it needs to release it
again.

This leads to somewhat hard to read code. This commit introduces a new
pwm_lpss_prepare_enable() helper and moves all the steps necessary for
the not-enabled -> enabled transition there, so that we can error check
the entire transition in a single place and only have one pm_runtime_put()
on failure call site.

While working on this I noticed that the enabled -> enabled (update
settings) path was quite similar, so I've added an enable parameter to
the new pwm_lpss_prepare_enable() helper, which allows using it in that
path too.

Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200903112337.4113-6-hdegoede@redhat.com
2020-09-06 15:38:00 +02:00
Hans de Goede
ef9f60daab pwm: lpss: Add range limit check for the base_unit register value
When the user requests a high enough period ns value, then the
calculations in pwm_lpss_prepare() might result in a base_unit value of 0.

But according to the data-sheet the way the PWM controller works is that
each input clock-cycle the base_unit gets added to a N bit counter and
that counter overflowing determines the PWM output frequency. Adding 0
to the counter is a no-op. The data-sheet even explicitly states that
writing 0 to the base_unit bits will result in the PWM outputting a
continuous 0 signal.

When the user requestes a low enough period ns value, then the
calculations in pwm_lpss_prepare() might result in a base_unit value
which is bigger then base_unit_range - 1. Currently the codes for this
deals with this by applying a mask:

	base_unit &= (base_unit_range - 1);

But this means that we let the value overflow the range, we throw away the
higher bits and store whatever value is left in the lower bits into the
register leading to a random output frequency, rather then clamping the
output frequency to the highest frequency which the hardware can do.

This commit fixes both issues by clamping the base_unit value to be
between 1 and (base_unit_range - 1).

Fixes: 684309e504 ("pwm: lpss: Avoid potential overflow of base_unit")
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200903112337.4113-5-hdegoede@redhat.com
2020-09-06 15:37:59 +02:00
Hans de Goede
181f4d2f44 pwm: lpss: Fix off by one error in base_unit math in pwm_lpss_prepare()
According to the data-sheet the way the PWM controller works is that
each input clock-cycle the base_unit gets added to a N bit counter and
that counter overflowing determines the PWM output frequency.

So assuming e.g. a 16 bit counter this means that if base_unit is set to 1,
after 65535 input clock-cycles the counter has been increased from 0 to
65535 and it will overflow on the next cycle, so it will overflow after
every 65536 clock cycles and thus the calculations done in
pwm_lpss_prepare() should use 65536 and not 65535.

This commit fixes this. Note this also aligns the calculations in
pwm_lpss_prepare() with those in pwm_lpss_get_state().

Note this effectively reverts commit 684309e504 ("pwm: lpss: Avoid
potential overflow of base_unit"). The next patch in this series really
fixes the potential overflow of the base_unit value.

Fixes: 684309e504 ("pwm: lpss: Avoid potential overflow of base_unit")
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200903112337.4113-4-hdegoede@redhat.com
2020-09-06 15:37:58 +02:00
Guenter Roeck
be020f0df5 pwm: cros-ec: Simplify EC error handling
With enhanced error reporting from cros_ec_cmd_xfer_status() in place,
we can fully use it and no longer rely on EC error codes.

Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
2020-08-24 11:37:34 +02:00
Guenter Roeck
d509f8a71a pwm: cros-ec: Accept more error codes from cros_ec_cmd_xfer_status
Since commit c5cd2b47b2 ("platform/chrome: cros_ec_proto: Report command
not supported") we can no longer assume that cros_ec_cmd_xfer_status()
reports -EPROTO for all errors returned by the EC itself. A follow-up
patch will change cros_ec_cmd_xfer_status() to report additional errors
reported by the EC as distinguished Linux error codes.

Handle this change by no longer assuming that only -EPROTO is used
to report all errors returned by the EC itself. Instead, support both
the old and the new error codes.

Add a comment describing cros_ec_num_pwms() to explain its functionality.

Cc: Gwendal Grignou <gwendal@chromium.org>
Cc: Yu-Hsuan Hsu <yuhsuan@chromium.org>
Cc: Prashant Malani <pmalani@chromium.org>
Cc: Brian Norris <briannorris@chromium.org>
Acked-by: Thierry Reding <thierry.reding@gmail.com>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
2020-08-24 11:37:34 +02:00
Arnd Bergmann
db8230d29c ARM: s5pv210: don't imply CONFIG_PLAT_SAMSUNG
The plat-samsung directory and mach-s5pv210 can be build
completely independently, so split the two Kconfig symbols
CONFIG_PLAT_SAMSUNG and CONFIG_ARCH_S5PV210.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Ulf Hansson <ulf.hansson@linaro.org>
Acked-by: Thierry Reding <thierry.reding@gmail.com>
Acked-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20200806182059.2431-18-krzk@kernel.org
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2020-08-19 21:34:26 +02:00