Commit Graph

170 Commits

Author SHA1 Message Date
Greg Kroah-Hartman
147724ba5f This is the 5.4.282 stable release
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Merge 5.4.282 into android11-5.4-lts

Changes in 5.4.282
	EDAC, skx_common: Refactor so that we initialize "dev" in result of adxl decode.
	EDAC, skx: Retrieve and print retry_rd_err_log registers
	EDAC/skx_common: Add new ADXL components for 2-level memory
	EDAC, i10nm: make skx_common.o a separate module
	platform/chrome: cros_ec_debugfs: fix wrong EC message version
	hfsplus: fix to avoid false alarm of circular locking
	x86/of: Return consistent error type from x86_of_pci_irq_enable()
	x86/pci/intel_mid_pci: Fix PCIBIOS_* return code handling
	x86/pci/xen: Fix PCIBIOS_* return code handling
	x86/platform/iosf_mbi: Convert PCIBIOS_* return codes to errnos
	hwmon: (adt7475) Fix default duty on fan is disabled
	pwm: stm32: Always do lazy disabling
	hwmon: (max6697) Fix underflow when writing limit attributes
	hwmon: (max6697) Fix swapped temp{1,8} critical alarms
	arm64: dts: qcom: sdm845: add power-domain to UFS PHY
	arm64: dts: qcom: msm8996: specify UFS core_clk frequencies
	arm64: dts: rockchip: Increase VOP clk rate on RK3328
	ARM: dts: imx6qdl-kontron-samx6i: move phy reset into phy-node
	ARM: dts: imx6qdl-kontron-samx6i: fix PHY reset
	ARM: dts: imx6qdl-kontron-samx6i: fix board reset
	ARM: dts: imx6qdl-kontron-samx6i: fix PCIe reset polarity
	arm64: dts: mediatek: mt7622: fix "emmc" pinctrl mux
	arm64: dts: amlogic: gx: correct hdmi clocks
	m68k: atari: Fix TT bootup freeze / unexpected (SCU) interrupt messages
	x86/xen: Convert comma to semicolon
	m68k: cmpxchg: Fix return value for default case in __arch_xchg()
	firmware: turris-mox-rwtm: Fix checking return value of wait_for_completion_timeout()
	firmware: turris-mox-rwtm: Initialize completion before mailbox
	wifi: brcmsmac: LCN PHY code is used for BCM4313 2G-only device
	net/smc: Allow SMC-D 1MB DMB allocations
	net/smc: set rmb's SG_MAX_SINGLE_ALLOC limitation only when CONFIG_ARCH_NO_SG_CHAIN is defined
	selftests/bpf: Check length of recv in test_sockmap
	lib: objagg: Fix general protection fault
	mlxsw: spectrum_acl_erp: Fix object nesting warning
	wifi: cfg80211: fix typo in cfg80211_calculate_bitrate_he()
	wifi: cfg80211: handle 2x996 RU allocation in cfg80211_calculate_bitrate_he()
	net: fec: Refactor: #define magic constants
	net: fec: Fix FEC_ECR_EN1588 being cleared on link-down
	ipvs: Avoid unnecessary calls to skb_is_gso_sctp
	netfilter: nf_tables: rise cap on SELinux secmark context
	perf/x86/intel/pt: Fix pt_topa_entry_for_page() address calculation
	perf: Fix perf_aux_size() for greater-than 32-bit size
	perf: Prevent passing zero nr_pages to rb_alloc_aux()
	qed: Improve the stack space of filter_config()
	wifi: virt_wifi: avoid reporting connection success with wrong SSID
	gss_krb5: Fix the error handling path for crypto_sync_skcipher_setkey
	wifi: virt_wifi: don't use strlen() in const context
	bna: adjust 'name' buf size of bna_tcb and bna_ccb structures
	selftests: forwarding: devlink_lib: Wait for udev events after reloading
	USB: move snd_usb_pipe_sanity_check into the USB core
	media: dvb-usb: Fix unexpected infinite loop in dvb_usb_read_remote_control()
	media: imon: Fix race getting ictx->lock
	saa7134: Unchecked i2c_transfer function result fixed
	media: uvcvideo: Allow entity-defined get_info and get_cur
	media: uvcvideo: Override default flags
	media: renesas: vsp1: Fix _irqsave and _irq mix
	media: renesas: vsp1: Store RPF partition configuration per RPF instance
	leds: trigger: Unregister sysfs attributes before calling deactivate()
	perf report: Fix condition in sort__sym_cmp()
	drm/etnaviv: fix DMA direction handling for cached RW buffers
	drm/qxl: Add check for drm_cvt_mode
	mfd: omap-usb-tll: Use struct_size to allocate tll
	SUNRPC: avoid soft lockup when transmitting UDP to reachable server.
	ext4: avoid writing unitialized memory to disk in EA inodes
	sparc64: Fix incorrect function signature and add prototype for prom_cif_init
	SUNRPC: Fixup gss_status tracepoint error output
	PCI: Fix resource double counting on remove & rescan
	Input: qt1050 - handle CHIP_ID reading error
	RDMA/mlx4: Fix truncated output warning in mad.c
	RDMA/mlx4: Fix truncated output warning in alias_GUID.c
	RDMA/rxe: Don't set BTH_ACK_MASK for UC or UD QPs
	ASoC: max98088: Check for clk_prepare_enable() error
	mtd: make mtd_test.c a separate module
	RDMA/device: Return error earlier if port in not valid
	Input: elan_i2c - do not leave interrupt disabled on suspend failure
	MIPS: Octeron: remove source file executable bit
	powerpc/xmon: Fix disassembly CPU feature checks
	macintosh/therm_windtunnel: fix module unload.
	bnxt_re: Fix imm_data endianness
	netfilter: ctnetlink: use helper function to calculate expect ID
	pinctrl: core: fix possible memory leak when pinctrl_enable() fails
	pinctrl: single: fix possible memory leak when pinctrl_enable() fails
	pinctrl: ti: ti-iodelay: Drop if block with always false condition
	pinctrl: ti: ti-iodelay: fix possible memory leak when pinctrl_enable() fails
	pinctrl: freescale: mxs: Fix refcount of child
	fs/nilfs2: remove some unused macros to tame gcc
	nilfs2: avoid undefined behavior in nilfs_cnt32_ge macro
	rtc: interface: Add RTC offset to alarm after fix-up
	tick/broadcast: Make takeover of broadcast hrtimer reliable
	net: netconsole: Disable target before netpoll cleanup
	af_packet: Handle outgoing VLAN packets without hardware offloading
	ipv6: take care of scope when choosing the src addr
	char: tpm: Fix possible memory leak in tpm_bios_measurements_open()
	media: venus: fix use after free in vdec_close
	hfs: fix to initialize fields of hfs_inode_info after hfs_alloc_inode()
	drm/gma500: fix null pointer dereference in cdv_intel_lvds_get_modes
	drm/gma500: fix null pointer dereference in psb_intel_lvds_get_modes
	drm/amd/display: Check for NULL pointer
	udf: Avoid using corrupted block bitmap buffer
	m68k: amiga: Turn off Warp1260 interrupts during boot
	ext4: check dot and dotdot of dx_root before making dir indexed
	ext4: make sure the first directory block is not a hole
	wifi: mwifiex: Fix interface type change
	leds: ss4200: Convert PCIBIOS_* return codes to errnos
	tools/memory-model: Fix bug in lock.cat
	hwrng: amd - Convert PCIBIOS_* return codes to errnos
	PCI: hv: Return zero, not garbage, when reading PCI_INTERRUPT_PIN
	binder: fix hang of unregistered readers
	scsi: qla2xxx: Return ENOBUFS if sg_cnt is more than one for ELS cmds
	f2fs: fix to don't dirty inode for readonly filesystem
	clk: davinci: da8xx-cfgchip: Initialize clk_init_data before use
	ubi: eba: properly rollback inside self_check_eba
	decompress_bunzip2: fix rare decompression failure
	kobject_uevent: Fix OOB access within zap_modalias_env()
	rtc: cmos: Fix return value of nvmem callbacks
	scsi: qla2xxx: During vport delete send async logout explicitly
	scsi: qla2xxx: Fix for possible memory corruption
	scsi: qla2xxx: Complete command early within lock
	scsi: qla2xxx: validate nvme_local_port correctly
	perf/x86/intel/pt: Fix topa_entry base length
	perf/x86/intel/pt: Fix a topa_entry base address calculation
	rtc: isl1208: Fix return value of nvmem callbacks
	watchdog/perf: properly initialize the turbo mode timestamp and rearm counter
	platform: mips: cpu_hwmon: Disable driver on unsupported hardware
	RDMA/iwcm: Fix a use-after-free related to destroying CM IDs
	selftests/sigaltstack: Fix ppc64 GCC build
	rbd: don't assume rbd_is_lock_owner() for exclusive mappings
	drm/panfrost: Mark simple_ondemand governor as softdep
	rbd: rename RBD_LOCK_STATE_RELEASING and releasing_wait
	rbd: don't assume RBD_LOCK_STATE_LOCKED for exclusive mappings
	Bluetooth: btusb: Add RTL8852BE device 0489:e125 to device tables
	Bluetooth: btusb: Add Realtek RTL8852BE support ID 0x13d3:0x3591
	nilfs2: handle inconsistent state in nilfs_btnode_create_block()
	kdb: address -Wformat-security warnings
	kdb: Use the passed prompt in kdb_position_cursor()
	jfs: Fix array-index-out-of-bounds in diFree
	um: time-travel: fix time-travel-start option
	libbpf: Fix no-args func prototype BTF dumping syntax
	dma: fix call order in dmam_free_coherent
	MIPS: SMP-CPS: Fix address for GCR_ACCESS register for CM3 and later
	ipv4: Fix incorrect source address in Record Route option
	net: bonding: correctly annotate RCU in bond_should_notify_peers()
	tipc: Return non-zero value from tipc_udp_addr2str() on error
	net: nexthop: Initialize all fields in dumped nexthops
	bpf: Fix a segment issue when downgrading gso_size
	mISDN: Fix a use after free in hfcmulti_tx()
	apparmor: Fix null pointer deref when receiving skb during sock creation
	powerpc: fix a file leak in kvm_vcpu_ioctl_enable_cap()
	ASoC: Intel: Convert to new X86 CPU match macros
	ASoC: Intel: Move soc_intel_is_foo() helpers to a generic header
	ASoC: Intel: use soc_intel_is_byt_cr() only when IOSF_MBI is reachable
	nvme-pci: add missing condition check for existence of mapped data
	mm: avoid overflows in dirty throttling logic
	PCI: rockchip: Make 'ep-gpios' DT property optional
	PCI: rockchip: Use GPIOD_OUT_LOW flag while requesting ep_gpio
	parport: Convert printk(KERN_<LEVEL> to pr_<level>(
	parport: Standardize use of printmode
	dev/parport: fix the array out-of-bounds risk
	driver core: Cast to (void *) with __force for __percpu pointer
	devres: Fix memory leakage caused by driver API devm_free_percpu()
	genirq: Allow the PM device to originate from irq domain
	irqchip/imx-irqsteer: Constify irq_chip struct
	irqchip/imx-irqsteer: Add runtime PM support
	irqchip/imx-irqsteer: Handle runtime power management correctly
	remoteproc: imx_rproc: ignore mapping vdev regions
	remoteproc: imx_rproc: Fix ignoring mapping vdev regions
	remoteproc: imx_rproc: Skip over memory region when node value is NULL
	drm/nouveau: prime: fix refcount underflow
	drm/vmwgfx: Fix overlay when using Screen Targets
	net/iucv: fix use after free in iucv_sock_close()
	net/mlx5e: Add a check for the return value from mlx5_port_set_eth_ptys
	ipv6: fix ndisc_is_useropt() handling for PIO
	HID: wacom: Modify pen IDs
	protect the fetch of ->fd[fd] in do_dup2() from mispredictions
	ALSA: usb-audio: Correct surround channels in UAC1 channel map
	net: usb: sr9700: fix uninitialized variable use in sr_mdio_read
	netfilter: ipset: Add list flush to cancel_gc
	genirq: Allow irq_chip registration functions to take a const irq_chip
	irqchip/mbigen: Fix mbigen node address layout
	x86/mm: Fix pti_clone_pgtable() alignment assumption
	sctp: move hlist_node and hashent out of sctp_ep_common
	sctp: Fix null-ptr-deref in reuseport_add_sock().
	net: usb: qmi_wwan: fix memory leak for not ip packets
	net: linkwatch: use system_unbound_wq
	Bluetooth: l2cap: always unlock channel in l2cap_conless_channel()
	net: fec: Stop PPS on driver remove
	md/raid5: avoid BUG_ON() while continue reshape after reassembling
	clocksource/drivers/sh_cmt: Address race condition for clock events
	ACPI: battery: create alarm sysfs attribute atomically
	ACPI: SBS: manage alarm sysfs attribute through psy core
	selftests/bpf: Fix send_signal test with nested CONFIG_PARAVIRT
	PCI: Add Edimax Vendor ID to pci_ids.h
	udf: prevent integer overflow in udf_bitmap_free_blocks()
	wifi: nl80211: don't give key data to userspace
	btrfs: fix bitmap leak when loading free space cache on duplicate entry
	drm/amdgpu: Fix the null pointer dereference to ras_manager
	media: uvcvideo: Ignore empty TS packets
	media: uvcvideo: Fix the bandwdith quirk on USB 3.x
	jbd2: avoid memleak in jbd2_journal_write_metadata_buffer
	s390/sclp: Prevent release of buffer in I/O
	SUNRPC: Fix a race to wake a sync task
	ext4: fix wrong unit use in ext4_mb_find_by_goal
	arm64: cpufeature: Force HWCAP to be based on the sysreg visible to user-space
	arm64: Add Neoverse-V2 part
	arm64: cputype: Add Cortex-X4 definitions
	arm64: cputype: Add Neoverse-V3 definitions
	arm64: errata: Add workaround for Arm errata 3194386 and 3312417
	arm64: cputype: Add Cortex-X3 definitions
	arm64: cputype: Add Cortex-A720 definitions
	arm64: cputype: Add Cortex-X925 definitions
	arm64: errata: Unify speculative SSBS errata logic
	arm64: errata: Expand speculative SSBS workaround
	arm64: cputype: Add Cortex-X1C definitions
	arm64: cputype: Add Cortex-A725 definitions
	arm64: errata: Expand speculative SSBS workaround (again)
	i2c: smbus: Don't filter out duplicate alerts
	i2c: smbus: Improve handling of stuck alerts
	i2c: smbus: Send alert notifications to all devices if source not found
	bpf: kprobe: remove unused declaring of bpf_kprobe_override
	spi: fsl-lpspi: remove unneeded array
	spi: spi-fsl-lpspi: Fix scldiv calculation
	drm/client: fix null pointer dereference in drm_client_modeset_probe
	ALSA: line6: Fix racy access to midibuf
	ALSA: hda: Add HP MP9 G4 Retail System AMS to force connect list
	ALSA: hda/hdmi: Yet more pin fix for HP EliteDesk 800 G4
	usb: vhci-hcd: Do not drop references before new references are gained
	USB: serial: debug: do not echo input by default
	usb: gadget: core: Check for unset descriptor
	scsi: ufs: core: Fix hba->last_dme_cmd_tstamp timestamp updating logic
	tick/broadcast: Move per CPU pointer access into the atomic section
	ntp: Clamp maxerror and esterror to operating range
	driver core: Fix uevent_show() vs driver detach race
	ntp: Safeguard against time_constant overflow
	scsi: mpt3sas: Remove scsi_dma_map() error messages
	scsi: mpt3sas: Avoid IOMMU page faults on REPORT ZONES
	serial: core: check uartclk for zero to avoid divide by zero
	genirq/irqdesc: Honor caller provided affinity in alloc_desc()
	power: supply: axp288_charger: Fix constant_charge_voltage writes
	power: supply: axp288_charger: Round constant_charge_voltage writes down
	tracing: Fix overflow in get_free_elt()
	x86/mtrr: Check if fixed MTRRs exist before saving them
	drm/bridge: analogix_dp: properly handle zero sized AUX transactions
	drm/mgag200: Set DDC timeout in milliseconds
	Fix gcc 4.9 build issue in 5.4.y
	kbuild: Fix '-S -c' in x86 stack protector scripts
	netfilter: nf_tables: set element extended ACK reporting support
	netfilter: nf_tables: use timestamp to check for set element timeout
	netfilter: nf_tables: prefer nft_chain_validate
	drm/i915/gem: Fix Virtual Memory mapping boundaries calculation
	arm64: cpufeature: Fix the visibility of compat hwcaps
	media: uvcvideo: Use entity get_cur in uvc_ctrl_set
	exec: Fix ToCToU between perm check and set-uid/gid usage
	nvme/pci: Add APST quirk for Lenovo N60z laptop
	ARM: dts: imx6qdl-kontron-samx6i: fix phy-mode
	media: Revert "media: dvb-usb: Fix unexpected infinite loop in dvb_usb_read_remote_control()"
	Linux 5.4.282

Change-Id: I6d0e4d26021c20136cefafa63b138db47b4069b8
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2024-08-28 08:50:45 +00:00
Yang Yingliang
24d78662f1 pinctrl: core: fix possible memory leak when pinctrl_enable() fails
[ Upstream commit ae1cf4759972c5fe665ee4c5e0c29de66fe3cf4a ]

In devm_pinctrl_register(), if pinctrl_enable() fails in pinctrl_register(),
the "pctldev" has not been added to dev resources, so devm_pinctrl_dev_release()
can not be called, it leads memory leak.

Introduce pinctrl_uninit_controller(), call it in the error path to free memory.

Fixes: 5038a66dad01 ("pinctrl: core: delete incorrect free in pinctrl_enable()")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://lore.kernel.org/r/20240606023704.3931561-2-yangyingliang@huawei.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-08-19 05:33:34 +02:00
Greg Kroah-Hartman
a54d566214 This is the 5.4.279 stable release
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Merge 5.4.279 into android11-5.4-lts

Changes in 5.4.279
	wifi: mac80211: mesh: Fix leak of mesh_preq_queue objects
	wifi: mac80211: Fix deadlock in ieee80211_sta_ps_deliver_wakeup()
	wifi: cfg80211: pmsr: use correct nla_get_uX functions
	wifi: iwlwifi: mvm: revert gen2 TX A-MPDU size to 64
	wifi: iwlwifi: dbg_ini: move iwl_dbg_tlv_free outside of debugfs ifdef
	wifi: iwlwifi: mvm: don't read past the mfuart notifcation
	ipv6: sr: block BH in seg6_output_core() and seg6_input_core()
	net: sched: sch_multiq: fix possible OOB write in multiq_tune()
	vxlan: Fix regression when dropping packets due to invalid src addresses
	tcp: count CLOSE-WAIT sockets for TCP_MIB_CURRESTAB
	net/mlx5: Stop waiting for PCI if pci channel is offline
	net/sched: taprio: always validate TCA_TAPRIO_ATTR_PRIOMAP
	ptp: Fix error message on failed pin verification
	af_unix: Annotate data-race of sk->sk_state in unix_inq_len().
	af_unix: Annotate data-races around sk->sk_state in unix_write_space() and poll().
	af_unix: Annotate data-races around sk->sk_state in sendmsg() and recvmsg().
	af_unix: Annotate data-races around sk->sk_state in UNIX_DIAG.
	af_unix: Annotate data-race of net->unx.sysctl_max_dgram_qlen.
	af_unix: Use unix_recvq_full_lockless() in unix_stream_connect().
	af_unix: Use skb_queue_len_lockless() in sk_diag_show_rqlen().
	af_unix: Annotate data-race of sk->sk_shutdown in sk_diag_fill().
	ipv6: fix possible race in __fib6_drop_pcpu_from()
	usb: gadget: f_fs: Fix race between aio_cancel() and AIO request complete
	ASoC: ti: davinci-mcasp: remove redundant assignment to variable ret
	ASoC: ti: davinci-mcasp: remove always zero of davinci_mcasp_get_dt_params
	ASoC: ti: davinci-mcasp: Use platform_get_irq_byname_optional
	ASoC: ti: davinci-mcasp: Remove legacy dma_request parsing
	ASoC: ti: davinci-mcasp: Simplify the configuration parameter handling
	ASoC: ti: davinci-mcasp: Handle missing required DT properties
	ASoC: ti: davinci-mcasp: Fix race condition during probe
	drm/amd/display: Handle Y carry-over in VCP X.Y calculation
	serial: sc16is7xx: replace hardcoded divisor value with BIT() macro
	serial: sc16is7xx: fix bug in sc16is7xx_set_baud() when using prescaler
	selftests/mm: compaction_test: fix incorrect write of zero to nr_hugepages
	selftests/mm: conform test to TAP format output
	selftests/mm: compaction_test: fix bogus test success on Aarch64
	nilfs2: Remove check for PageError
	nilfs2: return the mapped address from nilfs_get_page()
	nilfs2: fix nilfs_empty_dir() misjudgment and long loop on I/O errors
	USB: class: cdc-wdm: Fix CPU lockup caused by excessive log messages
	mei: me: release irq in mei_me_pci_resume error path
	jfs: xattr: fix buffer overflow for invalid xattr
	xhci: Set correct transferred length for cancelled bulk transfers
	xhci: Apply reset resume quirk to Etron EJ188 xHCI host
	xhci: Apply broken streams quirk to Etron EJ188 xHCI host
	scsi: mpt3sas: Avoid test/set_bit() operating in non-allocated memory
	Input: try trimming too long modalias strings
	SUNRPC: return proper error from gss_wrap_req_priv
	gpio: tqmx86: fix typo in Kconfig label
	HID: core: remove unnecessary WARN_ON() in implement()
	iommu/amd: Fix sysfs leak in iommu init
	iommu: Return right value in iommu_sva_bind_device()
	HID: logitech-dj: Fix memory leak in logi_dj_recv_switch_to_dj_mode()
	liquidio: Adjust a NULL pointer handling path in lio_vf_rep_copy_packet
	drm/komeda: check for error-valued pointer
	drm/bridge/panel: Fix runtime warning on panel bridge release
	tcp: fix race in tcp_v6_syn_recv_sock()
	net/mlx5e: Fix features validation check for tunneled UDP (non-VXLAN) packets
	Bluetooth: L2CAP: Fix rejecting L2CAP_CONN_PARAM_UPDATE_REQ
	netfilter: ipset: Fix race between namespace cleanup and gc in the list:set type
	net/ipv6: Fix the RT cache flush via sysctl using a previous delay
	ionic: fix use after netif_napi_del()
	drivers: core: synchronize really_probe() and dev_uevent()
	drm/exynos/vidi: fix memory leak in .get_modes()
	drm/exynos: hdmi: report safe 640x480 mode as a fallback when no EDID found
	tracing/selftests: Fix kprobe event name test for .isra. functions
	vmci: prevent speculation leaks by sanitizing event in event_deliver()
	fs/proc: fix softlockup in __read_vmcore
	ocfs2: use coarse time for new created files
	ocfs2: fix races between hole punching and AIO+DIO
	PCI: rockchip-ep: Remove wrong mask on subsys_vendor_id
	dmaengine: axi-dmac: fix possible race in remove()
	intel_th: pci: Add Granite Rapids support
	intel_th: pci: Add Granite Rapids SOC support
	intel_th: pci: Add Sapphire Rapids SOC support
	intel_th: pci: Add Meteor Lake-S support
	intel_th: pci: Add Lunar Lake support
	nilfs2: fix potential kernel bug due to lack of writeback flag waiting
	tick/nohz_full: Don't abuse smp_call_function_single() in tick_setup_device()
	hv_utils: drain the timesync packets on onchannelcallback
	hugetlb_encode.h: fix undefined behaviour (34 << 26)
	netfilter: nftables: exthdr: fix 4-byte stack OOB write
	greybus: Fix use-after-free bug in gb_interface_release due to race condition.
	usb-storage: alauda: Check whether the media is initialized
	i2c: at91: Fix the functionality flags of the slave-only interface
	rcutorture: Fix rcu_torture_one_read() pipe_count overflow comment
	selftests/bpf: Prevent client connect before server bind in test_tc_tunnel.sh
	batman-adv: bypass empty buckets in batadv_purge_orig_ref()
	drop_monitor: replace spin_lock by raw_spin_lock
	scsi: qedi: Fix crash while reading debugfs attribute
	Bluetooth: ath3k: Fix multiple issues reported by checkpatch.pl
	powerpc/pseries: Enforce hcall result buffer validity and size
	powerpc/io: Avoid clang null pointer arithmetic warnings
	usb: misc: uss720: check for incompatible versions of the Belkin F5U002
	udf: udftime: prevent overflow in udf_disk_stamp_to_time()
	PCI/PM: Avoid D3cold for HP Pavilion 17 PC/1972 PCIe Ports
	MIPS: Octeon: Add PCIe link status check
	MIPS: Routerboard 532: Fix vendor retry check code
	mips: bmips: BCM6358: make sure CBR is correctly set
	cipso: fix total option length computation
	netrom: Fix a memory leak in nr_heartbeat_expiry()
	ipv6: prevent possible NULL deref in fib6_nh_init()
	ipv6: prevent possible NULL dereference in rt6_probe()
	xfrm6: check ip6_dst_idev() return value in xfrm6_get_saddr()
	netns: Make get_net_ns() handle zero refcount net
	net/sched: act_api: rely on rcu in tcf_idr_check_alloc
	net/sched: act_api: fix possible infinite loop in tcf_idr_check_alloc()
	virtio_net: checksum offloading handling fix
	netfilter: ipset: Fix suspicious rcu_dereference_protected()
	net: usb: rtl8150 fix unintiatilzed variables in rtl8150_get_link_ksettings
	regulator: core: Fix modpost error "regulator_get_regmap" undefined
	dmaengine: ioatdma: Fix missing kmem_cache_destroy()
	ACPICA: Revert "ACPICA: avoid Info: mapping multiple BARs. Your kernel is fine."
	drm/radeon: fix UBSAN warning in kv_dpm.c
	gcov: add support for GCC 14
	i2c: ocores: set IACK bit after core is enabled
	ARM: dts: samsung: smdkv310: fix keypad no-autorepeat
	ARM: dts: samsung: exynos4412-origen: fix keypad no-autorepeat
	ARM: dts: samsung: smdk4412: fix keypad no-autorepeat
	arm64: dts: qcom: qcs404: fix bluetooth device address
	tracing: Add MODULE_DESCRIPTION() to preemptirq_delay_test
	Revert "kheaders: substituting --sort in archive creation"
	kheaders: explicitly define file modes for archived headers
	perf/core: Fix missing wakeup when waiting for context reference
	PCI: Add PCI_ERROR_RESPONSE and related definitions
	x86/amd_nb: Check for invalid SMN reads
	iio: dac: ad5592r-base: Replace indio_dev->mlock with own device lock
	iio: dac: ad5592r: un-indent code-block for scale read
	iio: dac: ad5592r: fix temperature channel scaling value
	pinctrl: fix deadlock in create_pinctrl() when handling -EPROBE_DEFER
	pinctrl: rockchip: fix pinmux bits for RK3328 GPIO2-B pins
	pinctrl: rockchip: fix pinmux bits for RK3328 GPIO3-B pins
	pinctrl: rockchip: fix pinmux reset in rockchip_pmx_set
	drm/amdgpu: fix UBSAN warning in kv_dpm.c
	netfilter: nf_tables: validate family when identifying table via handle
	ASoC: fsl-asoc-card: set priv->pdev before using it
	net: dsa: microchip: fix initial port flush problem
	net: phy: mchp: Add support for LAN8814 QUAD PHY
	net: phy: micrel: add Microchip KSZ 9477 to the device table
	sparc: fix old compat_sys_select()
	parisc: use correct compat recv/recvfrom syscalls
	netfilter: nf_tables: fully validate NFT_DATA_VALUE on store to data registers
	drm/panel: ilitek-ili9881c: Fix warning with GPIO controllers that sleep
	mtd: partitions: redboot: Added conversion of operands to a larger type
	net/iucv: Avoid explicit cpumask var allocation on stack
	net/dpaa2: Avoid explicit cpumask var allocation on stack
	ALSA: emux: improve patch ioctl data validation
	media: dvbdev: Initialize sbuf
	soc: ti: wkup_m3_ipc: Send NULL dummy message instead of pointer message
	nvme: fixup comment for nvme RDMA Provider Type
	gpio: davinci: Validate the obtained number of IRQs
	x86: stop playing stack games in profile_pc()
	mmc: sdhci-pci: Convert PCIBIOS_* return codes to errnos
	mmc: sdhci: Do not invert write-protect twice
	mmc: sdhci: Do not lock spinlock around mmc_gpio_get_ro()
	iio: adc: ad7266: Fix variable checking bug
	iio: chemical: bme680: Fix pressure value output
	iio: chemical: bme680: Fix calibration data variable
	iio: chemical: bme680: Fix overflows in compensate() functions
	iio: chemical: bme680: Fix sensor data read operation
	net: usb: ax88179_178a: improve link status logs
	usb: gadget: printer: SS+ support
	usb: musb: da8xx: fix a resource leak in probe()
	usb: atm: cxacru: fix endpoint checking in cxacru_bind()
	tty: mcf: MCF54418 has 10 UARTS
	net: can: j1939: Initialize unused data in j1939_send_one()
	net: can: j1939: recover socket queue on CAN bus error during BAM transmission
	net: can: j1939: enhanced error handling for tightly received RTS messages in xtp_rx_rts_session_new
	csky, hexagon: fix broken sys_sync_file_range
	hexagon: fix fadvise64_64 calling conventions
	drm/nouveau/dispnv04: fix null pointer dereference in nv17_tv_get_ld_modes
	drm/nouveau/dispnv04: fix null pointer dereference in nv17_tv_get_hd_modes
	batman-adv: Don't accept TT entries for out-of-spec VIDs
	ata: libata-core: Fix double free on error
	ftruncate: pass a signed offset
	mtd: spinand: macronix: Add support for serial NAND flash
	pwm: stm32: Refuse too small period requests
	nfs: Leave pages in the pagecache if readpage failed
	ipv6: annotate some data-races around sk->sk_prot
	ipv6: Fix data races around sk->sk_prot.
	tcp: Fix data races around icsk->icsk_af_ops.
	ARM: dts: rockchip: rk3066a: add #sound-dai-cells to hdmi node
	arm64: dts: rockchip: Add sound-dai-cells for RK3368
	Linux 5.4.279

Change-Id: Ifcf570b7d23466607fe4283c33089efdc5d83dc2
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2024-07-08 13:55:50 +00:00
Hagar Hemdan
420ce12619 pinctrl: fix deadlock in create_pinctrl() when handling -EPROBE_DEFER
[ Upstream commit adec57ff8e66aee632f3dd1f93787c13d112b7a1 ]

In create_pinctrl(), pinctrl_maps_mutex is acquired before calling
add_setting(). If add_setting() returns -EPROBE_DEFER, create_pinctrl()
calls pinctrl_free(). However, pinctrl_free() attempts to acquire
pinctrl_maps_mutex, which is already held by create_pinctrl(), leading to
a potential deadlock.

This patch resolves the issue by releasing pinctrl_maps_mutex before
calling pinctrl_free(), preventing the deadlock.

This bug was discovered and resolved using Coverity Static Analysis
Security Testing (SAST) by Synopsys, Inc.

Fixes: 42fed7ba44 ("pinctrl: move subsystem mutex to pinctrl_dev struct")
Suggested-by: Maximilian Heyne <mheyne@amazon.de>
Signed-off-by: Hagar Hemdan <hagarhem@amazon.com>
Link: https://lore.kernel.org/r/20240604085838.3344-1-hagarhem@amazon.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-07-05 09:08:26 +02:00
Greg Kroah-Hartman
4b533a5511 This is the 5.4.277 stable release
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Merge 5.4.277 into android11-5.4-lts

Changes in 5.4.277
	pinctrl: core: handle radix_tree_insert() errors in pinctrl_register_one_pin()
	ext4: fix bug_on in __es_tree_search
	Revert "selftests: mm: fix map_hugetlb failure on 64K page size systems"
	Revert "net: bcmgenet: use RGMII loopback for MAC reset"
	net: bcmgenet: keep MAC in reset until PHY is up
	net: bcmgenet: synchronize EXT_RGMII_OOB_CTRL access
	net: bcmgenet: synchronize use of bcmgenet_set_rx_mode()
	net: bcmgenet: synchronize UMAC_CMD access
	smb: client: fix potential OOBs in smb2_parse_contexts()
	firmware: arm_scmi: Harden accesses to the reset domains
	arm64: dts: qcom: Fix 'interrupt-map' parent address cells
	btrfs: add missing mutex_unlock in btrfs_relocate_sys_chunks()
	drm/amdgpu: Fix possible NULL dereference in amdgpu_ras_query_error_status_helper()
	usb: typec: ucsi: displayport: Fix potential deadlock
	serial: kgdboc: Fix NMI-safety problems from keyboard reset code
	docs: kernel_include.py: Cope with docutils 0.21
	Linux 5.4.277

Change-Id: I7c64905bd76358d7f6f86f33522fb03811684946
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2024-06-01 07:58:08 +00:00
Sergey Shtylyov
c9e7f98f55 pinctrl: core: handle radix_tree_insert() errors in pinctrl_register_one_pin()
commit ecfe9a015d3e1e46504d5b3de7eef1f2d186194a upstream.

pinctrl_register_one_pin() doesn't check the result of radix_tree_insert()
despite they both may return a negative error code.  Linus Walleij said he
has copied the radix tree code from kernel/irq/ where the functions calling
radix_tree_insert() are *void* themselves; I think it makes more sense to
propagate the errors from radix_tree_insert() upstream if we can do that...

Found by Linux Verification Center (linuxtesting.org) with the Svace static
analysis tool.

Signed-off-by: Sergey Shtylyov <s.shtylyov@omp.ru>
Link: https://lore.kernel.org/r/20230719202253.13469-3-s.shtylyov@omp.ru
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Cc: "Hemdan, Hagar Gamal Halim" <hagarhem@amazon.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-05-25 16:17:16 +02:00
Greg Kroah-Hartman
7b99a72942 This is the 5.4.276 stable release
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Merge 5.4.276 into android11-5.4-lts

Changes in 5.4.276
	dmaengine: pl330: issue_pending waits until WFP state
	dmaengine: Revert "dmaengine: pl330: issue_pending waits until WFP state"
	wifi: nl80211: don't free NULL coalescing rule
	pinctrl: core: delete incorrect free in pinctrl_enable()
	pinctrl: mediatek: Check gpio pin number and use binary search in mtk_hw_pin_field_lookup()
	pinctrl: mediatek: Supporting driving setting without mapping current to register value
	pinctrl: mediatek: Refine mtk_pinconf_get() and mtk_pinconf_set()
	pinctrl: mediatek: Refine mtk_pinconf_get()
	pinctrl: mediatek: Backward compatible to previous Mediatek's bias-pull usage
	pinctrl: mediatek: remove shadow variable declaration
	pinctrl: mediatek: paris: Fix PIN_CONFIG_BIAS_* readback
	pinctrl: mediatek: paris: Rework mtk_pinconf_{get,set} switch/case logic
	pinctrl: mediatek: paris: Rework support for PIN_CONFIG_{INPUT,OUTPUT}_ENABLE
	sunrpc: add a struct rpc_stats arg to rpc_create_args
	nfs: expose /proc/net/sunrpc/nfs in net namespaces
	nfs: make the rpc_stat per net namespace
	nfs: Handle error of rpc_proc_register() in nfs_net_init().
	power: rt9455: hide unused rt9455_boost_voltage_values
	pinctrl: devicetree: fix refcount leak in pinctrl_dt_to_map()
	s390/mm: Fix storage key clearing for guest huge pages
	s390/mm: Fix clearing storage keys for huge pages
	bna: ensure the copied buf is NUL terminated
	nsh: Restore skb->{protocol,data,mac_header} for outer header in nsh_gso_segment().
	net l2tp: drop flow hash on forward
	net: qede: use return from qede_parse_flow_attr() for flow_spec
	net: dsa: mv88e6xxx: Add number of MACs in the ATU
	net: dsa: mv88e6xxx: Fix number of databases for 88E6141 / 88E6341
	net: bridge: fix multicast-to-unicast with fraglist GSO
	tipc: fix a possible memleak in tipc_buf_append
	clk: sunxi-ng: h6: Reparent CPUX during PLL CPUX rate change
	scsi: lpfc: Update lpfc_ramp_down_queue_handler() logic
	gfs2: Fix invalid metadata access in punch_hole
	wifi: mac80211: fix ieee80211_bss_*_flags kernel-doc
	wifi: cfg80211: fix rdev_dump_mpp() arguments order
	net: mark racy access on sk->sk_rcvbuf
	scsi: bnx2fc: Remove spin_lock_bh while releasing resources after upload
	ALSA: line6: Zero-initialize message buffers
	net: bcmgenet: Reset RBUF on first open
	ata: sata_gemini: Check clk_enable() result
	firewire: ohci: mask bus reset interrupts between ISR and bottom half
	tools/power turbostat: Fix added raw MSR output
	tools/power turbostat: Fix Bzy_MHz documentation typo
	btrfs: make btrfs_clear_delalloc_extent() free delalloc reserve
	btrfs: always clear PERTRANS metadata during commit
	scsi: target: Fix SELinux error when systemd-modules loads the target module
	gpu: host1x: Do not setup DMA for virtual devices
	MIPS: scall: Save thread_info.syscall unconditionally on entry
	selftests: timers: Fix valid-adjtimex signed left-shift undefined behavior
	fs/9p: only translate RWX permissions for plain 9P2000
	fs/9p: translate O_TRUNC into OTRUNC
	9p: explicitly deny setlease attempts
	gpio: wcove: Use -ENOTSUPP consistently
	gpio: crystalcove: Use -ENOTSUPP consistently
	clk: Don't hold prepare_lock when calling kref_put()
	fs/9p: drop inodes immediately on non-.L too
	net:usb:qmi_wwan: support Rolling modules
	pinctrl: mediatek: Fix fallback call path
	xfrm: Preserve vlan tags for transport mode software GRO
	tcp: defer shutdown(SEND_SHUTDOWN) for TCP_SYN_RECV sockets
	tcp: Use refcount_inc_not_zero() in tcp_twsk_unique().
	Bluetooth: Fix use-after-free bugs caused by sco_sock_timeout
	Bluetooth: l2cap: fix null-ptr-deref in l2cap_chan_timeout
	rtnetlink: Correct nested IFLA_VF_VLAN_LIST attribute validation
	phonet: fix rtm_phonet_notify() skb allocation
	net: bridge: fix corrupted ethernet header on multicast-to-unicast
	ipv6: fib6_rules: avoid possible NULL dereference in fib6_rule_action()
	net: qede: sanitize 'rc' in qede_add_tc_flower_fltr()
	net: qede: use return from qede_parse_flow_attr() for flower
	firewire: nosy: ensure user_length is taken into account when fetching packet contents
	usb: gadget: composite: fix OS descriptors w_value logic
	usb: gadget: f_fs: Fix a race condition when processing setup packets.
	tipc: fix UAF in error path
	dyndbg: fix old BUG_ON in >control parser
	drm/vmwgfx: Fix invalid reads in fence signaled events
	net: fix out-of-bounds access in ops_init
	regulator: core: fix debugfs creation regression
	pinctrl: mediatek: Fix fallback behavior for bias_set_combo
	pinctrl: mediatek: Fix some off by one bugs
	pinctrl: mediatek: remove set but not used variable 'e'
	pinctrl: mediatek: paris: Fix PIN_CONFIG_INPUT_SCHMITT_ENABLE readback
	Linux 5.4.276

Change-Id: Ied32380a46975c946419ee289430c9226038578a
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2024-05-17 15:29:56 +00:00
Dan Carpenter
cdaa171473 pinctrl: core: delete incorrect free in pinctrl_enable()
[ Upstream commit 5038a66dad0199de60e5671603ea6623eb9e5c79 ]

The "pctldev" struct is allocated in devm_pinctrl_register_and_init().
It's a devm_ managed pointer that is freed by devm_pinctrl_dev_release(),
so freeing it in pinctrl_enable() will lead to a double free.

The devm_pinctrl_dev_release() function frees the pindescs and destroys
the mutex as well.

Fixes: 6118714275 ("pinctrl: core: Fix pinctrl_register_and_init() with pinctrl_enable()")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Message-ID: <578fbe56-44e9-487c-ae95-29b695650f7c@moroto.mountain>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-05-17 11:43:46 +02:00
Greg Kroah-Hartman
0780b1ab09 This is the 5.4.263 stable release
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Merge 5.4.263 into android11-5.4-lts

Changes in 5.4.263
	driver core: Release all resources during unbind before updating device links
	RDMA/irdma: Prevent zero-length STAG registration
	PCI: keystone: Drop __init from ks_pcie_add_pcie_{ep,port}()
	afs: Make error on cell lookup failure consistent with OpenAFS
	drm/panel: simple: Fix Innolux G101ICE-L01 bus flags
	drm/panel: simple: Fix Innolux G101ICE-L01 timings
	ata: pata_isapnp: Add missing error check for devm_ioport_map()
	drm/rockchip: vop: Fix color for RGB888/BGR888 format on VOP full
	HID: core: store the unique system identifier in hid_device
	HID: fix HID device resource race between HID core and debugging support
	ipv4: Correct/silence an endian warning in __ip_do_redirect
	net: usb: ax88179_178a: fix failed operations during ax88179_reset
	arm/xen: fix xen_vcpu_info allocation alignment
	amd-xgbe: handle corner-case during sfp hotplug
	amd-xgbe: handle the corner-case during tx completion
	amd-xgbe: propagate the correct speed and duplex status
	net: axienet: Fix check for partial TX checksum
	afs: Return ENOENT if no cell DNS record can be found
	afs: Fix file locking on R/O volumes to operate in local mode
	nvmet: remove unnecessary ctrl parameter
	nvmet: nul-terminate the NQNs passed in the connect command
	MIPS: KVM: Fix a build warning about variable set but not used
	ext4: add a new helper to check if es must be kept
	ext4: factor out __es_alloc_extent() and __es_free_extent()
	ext4: use pre-allocated es in __es_insert_extent()
	ext4: use pre-allocated es in __es_remove_extent()
	ext4: using nofail preallocation in ext4_es_remove_extent()
	ext4: using nofail preallocation in ext4_es_insert_delayed_block()
	ext4: using nofail preallocation in ext4_es_insert_extent()
	ext4: fix slab-use-after-free in ext4_es_insert_extent()
	ext4: make sure allocate pending entry not fail
	arm64: cpufeature: Extract capped perfmon fields
	KVM: arm64: limit PMU version to PMUv3 for ARMv8.1
	ACPI: resource: Skip IRQ override on ASUS ExpertBook B1402CVA
	bcache: replace a mistaken IS_ERR() by IS_ERR_OR_NULL() in btree_gc_coalesce()
	s390/dasd: protect device queue against concurrent access
	USB: serial: option: add Luat Air72*U series products
	hv_netvsc: Fix race of register_netdevice_notifier and VF register
	hv_netvsc: Mark VF as slave before exposing it to user-mode
	dm-delay: fix a race between delay_presuspend and delay_bio
	bcache: check return value from btree_node_alloc_replacement()
	bcache: prevent potential division by zero error
	USB: serial: option: add Fibocom L7xx modules
	USB: serial: option: fix FM101R-GL defines
	USB: serial: option: don't claim interface 4 for ZTE MF290
	USB: dwc2: write HCINT with INTMASK applied
	usb: dwc3: set the dma max_seg_size
	USB: dwc3: qcom: fix resource leaks on probe deferral
	USB: dwc3: qcom: fix wakeup after probe deferral
	io_uring: fix off-by one bvec index
	pinctrl: avoid reload of p state in list iteration
	firewire: core: fix possible memory leak in create_units()
	mmc: block: Do not lose cache flush during CQE error recovery
	ALSA: hda: Disable power-save on KONTRON SinglePC
	ALSA: hda/realtek: Headset Mic VREF to 100%
	ALSA: hda/realtek: Add supported ALC257 for ChromeOS
	dm-verity: align struct dm_verity_fec_io properly
	dm verity: don't perform FEC for failed readahead IO
	bcache: revert replacing IS_ERR_OR_NULL with IS_ERR
	powerpc: Don't clobber f0/vs0 during fp|altivec register save
	btrfs: add dmesg output for first mount and last unmount of a filesystem
	btrfs: fix off-by-one when checking chunk map includes logical address
	btrfs: send: ensure send_fd is writable
	btrfs: make error messages more clear when getting a chunk map
	Input: xpad - add HyperX Clutch Gladiate Support
	ipv4: igmp: fix refcnt uaf issue when receiving igmp query packet
	net: stmmac: xgmac: Disable FPE MMC interrupts
	ravb: Fix races between ravb_tx_timeout_work() and net related ops
	net: ravb: Use pm_runtime_resume_and_get()
	net: ravb: Start TX queues after HW initialization succeeded
	smb3: fix touch -h of symlink
	s390/mm: fix phys vs virt confusion in mark_kernel_pXd() functions family
	s390/cmma: fix detection of DAT pages
	mtd: cfi_cmdset_0001: Support the absence of protection registers
	mtd: cfi_cmdset_0001: Byte swap OTP info
	fbdev: stifb: Make the STI next font pointer a 32-bit signed offset
	ima: annotate iint mutex to avoid lockdep false positive warnings
	ovl: skip overlayfs superblocks at global sync
	ima: detect changes to the backing overlay file
	scsi: qla2xxx: Simplify the code for aborting SCSI commands
	scsi: core: Introduce the scsi_cmd_to_rq() function
	scsi: qla2xxx: Use scsi_cmd_to_rq() instead of scsi_cmnd.request
	scsi: qla2xxx: Fix system crash due to bad pointer access
	cpufreq: imx6q: don't warn for disabling a non-existing frequency
	cpufreq: imx6q: Don't disable 792 Mhz OPP unnecessarily
	mmc: cqhci: Increase recovery halt timeout
	mmc: cqhci: Warn of halt or task clear failure
	mmc: cqhci: Fix task clearing in CQE error recovery
	mmc: core: convert comma to semicolon
	mmc: block: Retry commands in CQE error recovery
	Linux 5.4.263

Change-Id: I5187b50207d7ed37d7448664448409ed75106ea1
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2023-12-11 12:08:17 +00:00
Maria Yu
1eaa188f7f pinctrl: avoid reload of p state in list iteration
commit 4198a9b571065978632276264e01d71d68000ac5 upstream.

When in the list_for_each_entry iteration, reload of p->state->settings
with a local setting from old_state will turn the list iteration into an
infinite loop.

The typical symptom when the issue happens, will be a printk message like:

  "not freeing pin xx (xxx) as part of deactivating group xxx - it is
already used for some other setting".

This is a compiler-dependent problem, one instance occurred using Clang
version 10.0 on the arm64 architecture with linux version 4.19.

Fixes: 6e5e959dde ("pinctrl: API changes to support multiple states per device")
Signed-off-by: Maria Yu <quic_aiquny@quicinc.com>
Cc:  <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20231115102824.23727-1-quic_aiquny@quicinc.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-12-08 08:44:26 +01:00
Andy Shevchenko
3189d2d587 Revert "pinctrl: avoid unsafe code pattern in find_pinctrl()"
commit 62140a1e4dec4594d5d1e1d353747bf2ef434e8b upstream.

The commit breaks MMC enumeration on the Intel Merrifield
plaform.

Before:
[   36.439057] mmc0: SDHCI controller on PCI [0000:00:01.0] using ADMA
[   36.450924] mmc2: SDHCI controller on PCI [0000:00:01.3] using ADMA
[   36.459355] mmc1: SDHCI controller on PCI [0000:00:01.2] using ADMA
[   36.706399] mmc0: new DDR MMC card at address 0001
[   37.058972] mmc2: new ultra high speed DDR50 SDIO card at address 0001
[   37.278977] mmcblk0: mmc0:0001 H4G1d 3.64 GiB
[   37.297300]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10

After:
[   36.436704] mmc2: SDHCI controller on PCI [0000:00:01.3] using ADMA
[   36.436720] mmc1: SDHCI controller on PCI [0000:00:01.0] using ADMA
[   36.463685] mmc0: SDHCI controller on PCI [0000:00:01.2] using ADMA
[   36.720627] mmc1: new DDR MMC card at address 0001
[   37.068181] mmc2: new ultra high speed DDR50 SDIO card at address 0001
[   37.279998] mmcblk1: mmc1:0001 H4G1d 3.64 GiB
[   37.302670]  mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10

This reverts commit c153a4edff6ab01370fcac8e46f9c89cca1060c2.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20231017141806.535191-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-10-25 11:53:24 +02:00
Dmitry Torokhov
2a433d3255 pinctrl: avoid unsafe code pattern in find_pinctrl()
commit c153a4edff6ab01370fcac8e46f9c89cca1060c2 upstream.

The code in find_pinctrl() takes a mutex and traverses a list of pinctrl
structures. Later the caller bumps up reference count on the found
structure. Such pattern is not safe as pinctrl that was found may get
deleted before the caller gets around to increasing the reference count.

Fix this by taking the reference count in find_pinctrl(), while it still
holds the mutex.

Cc: stable@vger.kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Link: https://lore.kernel.org/r/ZQs1RgTKg6VJqmPs@google.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-10-25 11:53:19 +02:00
Greg Kroah-Hartman
91a7552bea This is the 5.4.160 stable release
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Merge 5.4.160 into android11-5.4-lts

Changes in 5.4.160
	xhci: Fix USB 3.1 enumeration issues by increasing roothub power-on-good delay
	usb: xhci: Enable runtime-pm by default on AMD Yellow Carp platform
	binder: use euid from cred instead of using task
	binder: use cred instead of task for selinux checks
	binder: use cred instead of task for getsecid
	Input: iforce - fix control-message timeout
	Input: elantench - fix misreporting trackpoint coordinates
	Input: i8042 - Add quirk for Fujitsu Lifebook T725
	libata: fix read log timeout value
	ocfs2: fix data corruption on truncate
	scsi: qla2xxx: Fix kernel crash when accessing port_speed sysfs file
	scsi: qla2xxx: Fix use after free in eh_abort path
	mmc: dw_mmc: Dont wait for DRTO on Write RSP error
	parisc: Fix ptrace check on syscall return
	tpm: Check for integer overflow in tpm2_map_response_body()
	firmware/psci: fix application of sizeof to pointer
	crypto: s5p-sss - Add error handling in s5p_aes_probe()
	media: ite-cir: IR receiver stop working after receive overflow
	media: ir-kbd-i2c: improve responsiveness of hauppauge zilog receivers
	media: v4l2-ioctl: Fix check_ext_ctrls
	ALSA: hda/realtek: Add quirk for Clevo PC70HS
	ALSA: hda/realtek: Add a quirk for Acer Spin SP513-54N
	ALSA: hda/realtek: Add quirk for ASUS UX550VE
	ALSA: hda/realtek: Add quirk for HP EliteBook 840 G7 mute LED
	ALSA: ua101: fix division by zero at probe
	ALSA: 6fire: fix control and bulk message timeouts
	ALSA: line6: fix control and interrupt message timeouts
	ALSA: usb-audio: Add registration quirk for JBL Quantum 400
	ALSA: synth: missing check for possible NULL after the call to kstrdup
	ALSA: timer: Fix use-after-free problem
	ALSA: timer: Unconditionally unlink slave instances, too
	fuse: fix page stealing
	x86/sme: Use #define USE_EARLY_PGTABLE_L5 in mem_encrypt_identity.c
	x86/cpu: Fix migration safety with X86_BUG_NULL_SEL
	x86/irq: Ensure PI wakeup handler is unregistered before module unload
	cavium: Return negative value when pci_alloc_irq_vectors() fails
	scsi: qla2xxx: Return -ENOMEM if kzalloc() fails
	scsi: qla2xxx: Fix unmap of already freed sgl
	cavium: Fix return values of the probe function
	sfc: Don't use netif_info before net_device setup
	hyperv/vmbus: include linux/bitops.h
	ARM: dts: sun7i: A20-olinuxino-lime2: Fix ethernet phy-mode
	reset: socfpga: add empty driver allowing consumers to probe
	mmc: winbond: don't build on M68K
	drm: panel-orientation-quirks: Add quirk for Aya Neo 2021
	bpf: Define bpf_jit_alloc_exec_limit for arm64 JIT
	bpf: Prevent increasing bpf_jit_limit above max
	xen/netfront: stop tx queues during live migration
	nvmet-tcp: fix a memory leak when releasing a queue
	spi: spl022: fix Microwire full duplex mode
	net: multicast: calculate csum of looped-back and forwarded packets
	watchdog: Fix OMAP watchdog early handling
	drm: panel-orientation-quirks: Add quirk for GPD Win3
	nvmet-tcp: fix header digest verification
	r8169: Add device 10ec:8162 to driver r8169
	vmxnet3: do not stop tx queues after netif_device_detach()
	nfp: bpf: relax prog rejection for mtu check through max_pkt_offset
	net/smc: Correct spelling mistake to TCPF_SYN_RECV
	btrfs: clear MISSING device status bit in btrfs_close_one_device
	btrfs: fix lost error handling when replaying directory deletes
	btrfs: call btrfs_check_rw_degradable only if there is a missing device
	ia64: kprobes: Fix to pass correct trampoline address to the handler
	hwmon: (pmbus/lm25066) Add offset coefficients
	regulator: s5m8767: do not use reset value as DVS voltage if GPIO DVS is disabled
	regulator: dt-bindings: samsung,s5m8767: correct s5m8767,pmic-buck-default-dvs-idx property
	EDAC/sb_edac: Fix top-of-high-memory value for Broadwell/Haswell
	mwifiex: fix division by zero in fw download path
	ath6kl: fix division by zero in send path
	ath6kl: fix control-message timeout
	ath10k: fix control-message timeout
	ath10k: fix division by zero in send path
	PCI: Mark Atheros QCA6174 to avoid bus reset
	rtl8187: fix control-message timeouts
	evm: mark evm_fixmode as __ro_after_init
	wcn36xx: Fix HT40 capability for 2Ghz band
	mwifiex: Read a PCI register after writing the TX ring write pointer
	libata: fix checking of DMA state
	wcn36xx: handle connection loss indication
	rsi: fix occasional initialisation failure with BT coex
	rsi: fix key enabled check causing unwanted encryption for vap_id > 0
	rsi: fix rate mask set leading to P2P failure
	rsi: Fix module dev_oper_mode parameter description
	RDMA/qedr: Fix NULL deref for query_qp on the GSI QP
	signal: Remove the bogus sigkill_pending in ptrace_stop
	signal/mips: Update (_save|_restore)_fp_context to fail with -EFAULT
	power: supply: max17042_battery: Prevent int underflow in set_soc_threshold
	power: supply: max17042_battery: use VFSOC for capacity when no rsns
	KVM: nVMX: Query current VMCS when determining if MSR bitmaps are in use
	can: j1939: j1939_tp_cmd_recv(): ignore abort message in the BAM transport
	can: j1939: j1939_can_recv(): ignore messages with invalid source address
	powerpc/85xx: Fix oops when mpc85xx_smp_guts_ids node cannot be found
	serial: core: Fix initializing and restoring termios speed
	ALSA: mixer: oss: Fix racy access to slots
	ALSA: mixer: fix deadlock in snd_mixer_oss_set_volume
	xen/balloon: add late_initcall_sync() for initial ballooning done
	PCI: pci-bridge-emul: Fix emulation of W1C bits
	PCI: aardvark: Do not clear status bits of masked interrupts
	PCI: aardvark: Fix checking for link up via LTSSM state
	PCI: aardvark: Do not unmask unused interrupts
	PCI: aardvark: Fix reporting Data Link Layer Link Active
	PCI: aardvark: Fix return value of MSI domain .alloc() method
	PCI: aardvark: Read all 16-bits from PCIE_MSI_PAYLOAD_REG
	quota: check block number when reading the block in quota file
	quota: correct error number in free_dqentry()
	pinctrl: core: fix possible memory leak in pinctrl_enable()
	iio: dac: ad5446: Fix ad5622_write() return value
	USB: serial: keyspan: fix memleak on probe errors
	USB: iowarrior: fix control-message timeouts
	USB: chipidea: fix interrupt deadlock
	dma-buf: WARN on dmabuf release with pending attachments
	drm: panel-orientation-quirks: Update the Lenovo Ideapad D330 quirk (v2)
	drm: panel-orientation-quirks: Add quirk for KD Kurio Smart C15200 2-in-1
	drm: panel-orientation-quirks: Add quirk for the Samsung Galaxy Book 10.6
	Bluetooth: sco: Fix lock_sock() blockage by memcpy_from_msg()
	Bluetooth: fix use-after-free error in lock_sock_nested()
	drm/panel-orientation-quirks: add Valve Steam Deck
	platform/x86: wmi: do not fail if disabling fails
	MIPS: lantiq: dma: add small delay after reset
	MIPS: lantiq: dma: reset correct number of channel
	locking/lockdep: Avoid RCU-induced noinstr fail
	net: sched: update default qdisc visibility after Tx queue cnt changes
	smackfs: Fix use-after-free in netlbl_catmap_walk()
	x86: Increase exception stack sizes
	mwifiex: Run SET_BSS_MODE when changing from P2P to STATION vif-type
	mwifiex: Properly initialize private structure on interface type changes
	ath10k: high latency fixes for beacon buffer
	media: mt9p031: Fix corrupted frame after restarting stream
	media: netup_unidvb: handle interrupt properly according to the firmware
	media: stm32: Potential NULL pointer dereference in dcmi_irq_thread()
	media: uvcvideo: Set capability in s_param
	media: uvcvideo: Return -EIO for control errors
	media: uvcvideo: Set unique vdev name based in type
	media: s5p-mfc: fix possible null-pointer dereference in s5p_mfc_probe()
	media: s5p-mfc: Add checking to s5p_mfc_probe().
	media: imx: set a media_device bus_info string
	media: mceusb: return without resubmitting URB in case of -EPROTO error.
	ia64: don't do IA64_CMPXCHG_DEBUG without CONFIG_PRINTK
	brcmfmac: Add DMI nvram filename quirk for Cyberbook T116 tablet
	media: rcar-csi2: Add checking to rcsi2_start_receiver()
	ipmi: Disable some operations during a panic
	ACPICA: Avoid evaluating methods too early during system resume
	media: ipu3-imgu: imgu_fmt: Handle properly try
	media: ipu3-imgu: VIDIOC_QUERYCAP: Fix bus_info
	media: usb: dvd-usb: fix uninit-value bug in dibusb_read_eeprom_byte()
	net-sysfs: try not to restart the syscall if it will fail eventually
	tracefs: Have tracefs directories not set OTH permission bits by default
	ath: dfs_pattern_detector: Fix possible null-pointer dereference in channel_detector_create()
	iov_iter: Fix iov_iter_get_pages{,_alloc} page fault return value
	ACPI: battery: Accept charges over the design capacity as full
	leaking_addresses: Always print a trailing newline
	memstick: r592: Fix a UAF bug when removing the driver
	lib/xz: Avoid overlapping memcpy() with invalid input with in-place decompression
	lib/xz: Validate the value before assigning it to an enum variable
	workqueue: make sysfs of unbound kworker cpumask more clever
	tracing/cfi: Fix cmp_entries_* functions signature mismatch
	mwl8k: Fix use-after-free in mwl8k_fw_state_machine()
	block: remove inaccurate requeue check
	nvmet: fix use-after-free when a port is removed
	nvmet-tcp: fix use-after-free when a port is removed
	nvme: drop scan_lock and always kick requeue list when removing namespaces
	PM: hibernate: Get block device exclusively in swsusp_check()
	selftests: kvm: fix mismatched fclose() after popen()
	iwlwifi: mvm: disable RX-diversity in powersave
	smackfs: use __GFP_NOFAIL for smk_cipso_doi()
	ARM: clang: Do not rely on lr register for stacktrace
	gre/sit: Don't generate link-local addr if addr_gen_mode is IN6_ADDR_GEN_MODE_NONE
	ARM: 9136/1: ARMv7-M uses BE-8, not BE-32
	vrf: run conntrack only in context of lower/physdev for locally generated packets
	net: annotate data-race in neigh_output()
	btrfs: do not take the uuid_mutex in btrfs_rm_device
	spi: bcm-qspi: Fix missing clk_disable_unprepare() on error in bcm_qspi_probe()
	x86/hyperv: Protect set_hv_tscchange_cb() against getting preempted
	parisc: fix warning in flush_tlb_all
	task_stack: Fix end_of_stack() for architectures with upwards-growing stack
	parisc/unwind: fix unwinder when CONFIG_64BIT is enabled
	parisc/kgdb: add kgdb_roundup() to make kgdb work with idle polling
	netfilter: conntrack: set on IPS_ASSURED if flows enters internal stream state
	selftests/bpf: Fix strobemeta selftest regression
	Bluetooth: fix init and cleanup of sco_conn.timeout_work
	rcu: Fix existing exp request check in sync_sched_exp_online_cleanup()
	drm/v3d: fix wait for TMU write combiner flush
	virtio-gpu: fix possible memory allocation failure
	net: net_namespace: Fix undefined member in key_remove_domain()
	cgroup: Make rebind_subsystems() disable v2 controllers all at once
	wilc1000: fix possible memory leak in cfg_scan_result()
	Bluetooth: btmtkuart: fix a memleak in mtk_hci_wmt_sync
	crypto: caam - disable pkc for non-E SoCs
	rxrpc: Fix _usecs_to_jiffies() by using usecs_to_jiffies()
	net: dsa: rtl8366rb: Fix off-by-one bug
	ath10k: Fix missing frame timestamp for beacon/probe-resp
	drm/amdgpu: fix warning for overflow check
	media: em28xx: add missing em28xx_close_extension
	media: cxd2880-spi: Fix a null pointer dereference on error handling path
	media: dvb-usb: fix ununit-value in az6027_rc_query
	media: TDA1997x: handle short reads of hdmi info frame.
	media: mtk-vpu: Fix a resource leak in the error handling path of 'mtk_vpu_probe()'
	media: radio-wl1273: Avoid card name truncation
	media: si470x: Avoid card name truncation
	media: tm6000: Avoid card name truncation
	media: cx23885: Fix snd_card_free call on null card pointer
	kprobes: Do not use local variable when creating debugfs file
	crypto: ecc - fix CRYPTO_DEFAULT_RNG dependency
	cpuidle: Fix kobject memory leaks in error paths
	media: em28xx: Don't use ops->suspend if it is NULL
	ath9k: Fix potential interrupt storm on queue reset
	EDAC/amd64: Handle three rank interleaving mode
	netfilter: nft_dynset: relax superfluous check on set updates
	media: dvb-frontends: mn88443x: Handle errors of clk_prepare_enable()
	crypto: qat - detect PFVF collision after ACK
	crypto: qat - disregard spurious PFVF interrupts
	hwrng: mtk - Force runtime pm ops for sleep ops
	b43legacy: fix a lower bounds test
	b43: fix a lower bounds test
	mmc: sdhci-omap: Fix NULL pointer exception if regulator is not configured
	memstick: avoid out-of-range warning
	memstick: jmb38x_ms: use appropriate free function in jmb38x_ms_alloc_host()
	net, neigh: Fix NTF_EXT_LEARNED in combination with NTF_USE
	hwmon: Fix possible memleak in __hwmon_device_register()
	hwmon: (pmbus/lm25066) Let compiler determine outer dimension of lm25066_coeff
	ath10k: fix max antenna gain unit
	drm/msm: uninitialized variable in msm_gem_import()
	net: stream: don't purge sk_error_queue in sk_stream_kill_queues()
	mmc: mxs-mmc: disable regulator on error and in the remove function
	block: ataflop: fix breakage introduced at blk-mq refactoring
	platform/x86: thinkpad_acpi: Fix bitwise vs. logical warning
	mt76: mt76x02: fix endianness warnings in mt76x02_mac.c
	rsi: stop thread firstly in rsi_91x_init() error handling
	mwifiex: Send DELBA requests according to spec
	phy: micrel: ksz8041nl: do not use power down mode
	nvme-rdma: fix error code in nvme_rdma_setup_ctrl
	PM: hibernate: fix sparse warnings
	clocksource/drivers/timer-ti-dm: Select TIMER_OF
	drm/msm: Fix potential NULL dereference in DPU SSPP
	smackfs: use netlbl_cfg_cipsov4_del() for deleting cipso_v4_doi
	libbpf: Fix BTF data layout checks and allow empty BTF
	s390/gmap: don't unconditionally call pte_unmap_unlock() in __gmap_zap()
	irq: mips: avoid nested irq_enter()
	tcp: don't free a FIN sk_buff in tcp_remove_empty_skb()
	samples/kretprobes: Fix return value if register_kretprobe() failed
	KVM: s390: Fix handle_sske page fault handling
	libertas_tf: Fix possible memory leak in probe and disconnect
	libertas: Fix possible memory leak in probe and disconnect
	wcn36xx: add proper DMA memory barriers in rx path
	drm/amdgpu/gmc6: fix DMA mask from 44 to 40 bits
	net: amd-xgbe: Toggle PLL settings during rate change
	net: phylink: avoid mvneta warning when setting pause parameters
	crypto: pcrypt - Delay write to padata->info
	selftests/bpf: Fix fclose/pclose mismatch in test_progs
	udp6: allow SO_MARK ctrl msg to affect routing
	ibmvnic: don't stop queue in xmit
	ibmvnic: Process crqs after enabling interrupts
	RDMA/rxe: Fix wrong port_cap_flags
	clk: mvebu: ap-cpu-clk: Fix a memory leak in error handling paths
	ARM: s3c: irq-s3c24xx: Fix return value check for s3c24xx_init_intc()
	arm64: dts: rockchip: Fix GPU register width for RK3328
	ARM: dts: qcom: msm8974: Add xo_board reference clock to DSI0 PHY
	RDMA/bnxt_re: Fix query SRQ failure
	arm64: dts: meson-g12a: Fix the pwm regulator supply properties
	ARM: dts: at91: tse850: the emac<->phy interface is rmii
	scsi: dc395: Fix error case unwinding
	MIPS: loongson64: make CPU_LOONGSON64 depends on MIPS_FP_SUPPORT
	JFS: fix memleak in jfs_mount
	ALSA: hda: Reduce udelay() at SKL+ position reporting
	arm: dts: omap3-gta04a4: accelerometer irq fix
	soc/tegra: Fix an error handling path in tegra_powergate_power_up()
	memory: fsl_ifc: fix leak of irq and nand_irq in fsl_ifc_ctrl_probe
	clk: at91: check pmc node status before registering syscore ops
	video: fbdev: chipsfb: use memset_io() instead of memset()
	serial: 8250_dw: Drop wrong use of ACPI_PTR()
	usb: gadget: hid: fix error code in do_config()
	power: supply: rt5033_battery: Change voltage values to µV
	scsi: csiostor: Uninitialized data in csio_ln_vnp_read_cbfn()
	RDMA/mlx4: Return missed an error if device doesn't support steering
	staging: ks7010: select CRYPTO_HASH/CRYPTO_MICHAEL_MIC
	ARM: dts: stm32: fix SAI sub nodes register range
	ASoC: cs42l42: Correct some register default values
	ASoC: cs42l42: Defer probe if request_threaded_irq() returns EPROBE_DEFER
	phy: qcom-qusb2: Fix a memory leak on probe
	serial: xilinx_uartps: Fix race condition causing stuck TX
	HID: u2fzero: clarify error check and length calculations
	HID: u2fzero: properly handle timeouts in usb_submit_urb
	powerpc/44x/fsp2: add missing of_node_put
	mips: cm: Convert to bitfield API to fix out-of-bounds access
	power: supply: bq27xxx: Fix kernel crash on IRQ handler register error
	apparmor: fix error check
	rpmsg: Fix rpmsg_create_ept return when RPMSG config is not defined
	pnfs/flexfiles: Fix misplaced barrier in nfs4_ff_layout_prepare_ds
	drm/plane-helper: fix uninitialized variable reference
	PCI: aardvark: Don't spam about PIO Response Status
	PCI: aardvark: Fix preserving PCI_EXP_RTCTL_CRSSVE flag on emulated bridge
	opp: Fix return in _opp_add_static_v2()
	NFS: Fix deadlocks in nfs_scan_commit_list()
	fs: orangefs: fix error return code of orangefs_revalidate_lookup()
	mtd: spi-nor: hisi-sfc: Remove excessive clk_disable_unprepare()
	mtd: core: don't remove debugfs directory if device is in use
	dmaengine: at_xdmac: fix AT_XDMAC_CC_PERID() macro
	auxdisplay: img-ascii-lcd: Fix lock-up when displaying empty string
	auxdisplay: ht16k33: Connect backlight to fbdev
	auxdisplay: ht16k33: Fix frame buffer device blanking
	soc: fsl: dpaa2-console: free buffer before returning from dpaa2_console_read
	netfilter: nfnetlink_queue: fix OOB when mac header was cleared
	dmaengine: dmaengine_desc_callback_valid(): Check for `callback_result`
	signal/sh: Use force_sig(SIGKILL) instead of do_group_exit(SIGKILL)
	m68k: set a default value for MEMORY_RESERVE
	watchdog: f71808e_wdt: fix inaccurate report in WDIOC_GETTIMEOUT
	ar7: fix kernel builds for compiler test
	scsi: qla2xxx: Fix gnl list corruption
	scsi: qla2xxx: Turn off target reset during issue_lip
	NFSv4: Fix a regression in nfs_set_open_stateid_locked()
	i2c: xlr: Fix a resource leak in the error handling path of 'xlr_i2c_probe()'
	xen-pciback: Fix return in pm_ctrl_init()
	net: davinci_emac: Fix interrupt pacing disable
	net: vlan: fix a UAF in vlan_dev_real_dev()
	ACPI: PMIC: Fix intel_pmic_regs_handler() read accesses
	bonding: Fix a use-after-free problem when bond_sysfs_slave_add() failed
	mm/zsmalloc.c: close race window between zs_pool_dec_isolated() and zs_unregister_migration()
	zram: off by one in read_block_state()
	perf bpf: Add missing free to bpf_event__print_bpf_prog_info()
	llc: fix out-of-bound array index in llc_sk_dev_hash()
	nfc: pn533: Fix double free when pn533_fill_fragment_skbs() fails
	arm64: pgtable: make __pte_to_phys/__phys_to_pte_val inline functions
	bpf: sockmap, strparser, and tls are reusing qdisc_skb_cb and colliding
	net/sched: sch_taprio: fix undefined behavior in ktime_mono_to_any
	net: hns3: allow configure ETS bandwidth of all TCs
	vsock: prevent unnecessary refcnt inc for nonblocking connect
	net/smc: fix sk_refcnt underflow on linkdown and fallback
	cxgb4: fix eeprom len when diagnostics not implemented
	selftests/net: udpgso_bench_rx: fix port argument
	ARM: 9155/1: fix early early_iounmap()
	ARM: 9156/1: drop cc-option fallbacks for architecture selection
	parisc: Fix backtrace to always include init funtion names
	parisc: Fix set_fixmap() on PA1.x CPUs
	irqchip/sifive-plic: Fixup EOI failed when masked
	f2fs: should use GFP_NOFS for directory inodes
	net, neigh: Enable state migration between NUD_PERMANENT and NTF_USE
	9p/net: fix missing error check in p9_check_errors
	ovl: fix deadlock in splice write
	powerpc/lib: Add helper to check if offset is within conditional branch range
	powerpc/bpf: Validate branch ranges
	powerpc/bpf: Fix BPF_SUB when imm == 0x80000000
	powerpc/security: Add a helper to query stf_barrier type
	powerpc/bpf: Emit stf barrier instruction sequences for BPF_NOSPEC
	mm, oom: pagefault_out_of_memory: don't force global OOM for dying tasks
	mm, oom: do not trigger out_of_memory from the #PF
	video: backlight: Drop maximum brightness override for brightness zero
	s390/cio: check the subchannel validity for dev_busid
	s390/tape: fix timer initialization in tape_std_assign()
	s390/cio: make ccw_device_dma_* more robust
	powerpc/powernv/prd: Unregister OPAL_MSG_PRD2 notifier during module unload
	PCI: Add PCI_EXP_DEVCTL_PAYLOAD_* macros
	SUNRPC: Partial revert of commit 6f9f17287e78
	ath10k: fix invalid dma_addr_t token assignment
	selftests/bpf: Fix also no-alu32 strobemeta selftest
	Linux 5.4.160

Note, binder* patches were manually reverted as part of this merge, they
are not present in this merge point at all.

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I1fb759dd89408adbe9b9ac1527af51bfdc4059de
2021-11-17 10:19:21 +01:00
Yang Yingliang
f01e16d324 pinctrl: core: fix possible memory leak in pinctrl_enable()
commit c7892ae13e461ed20154321eb792e07ebe38f5b3 upstream.

I got memory leak as follows when doing fault injection test:

unreferenced object 0xffff888020a7a680 (size 64):
  comm "i2c-mcp23018-41", pid 23090, jiffies 4295160544 (age 8.680s)
  hex dump (first 32 bytes):
    00 48 d3 1e 80 88 ff ff 00 1a 56 c1 ff ff ff ff  .H........V.....
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<0000000083c79b35>] kmem_cache_alloc_trace+0x16d/0x360
    [<0000000051803c95>] pinctrl_init_controller+0x6ed/0xb70
    [<0000000064346707>] pinctrl_register+0x27/0x80
    [<0000000029b0e186>] devm_pinctrl_register+0x5b/0xe0
    [<00000000391f5a3e>] mcp23s08_probe_one+0x968/0x118a [pinctrl_mcp23s08]
    [<000000006112c039>] mcp230xx_probe+0x266/0x560 [pinctrl_mcp23s08_i2c]

If pinctrl_claim_hogs() fails, the 'pindesc' allocated in pinctrl_register_one_pin()
need be freed.

Cc: stable@vger.kernel.org
Reported-by: Hulk Robot <hulkci@huawei.com>
Fixes: 950b0d91dc ("pinctrl: core: Fix regression caused by delayed work for hogs")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20211022014323.1156924-1-yangyingliang@huawei.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-11-17 09:48:26 +01:00
Greg Kroah-Hartman
0d3cca0c7d This is the 5.4.26 stable release
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Merge 5.4.26 into android-5.4

Changes in 5.4.26
	virtio_balloon: Adjust label in virtballoon_probe
	ALSA: hda/realtek - More constifications
	ALSA: hda/realtek - Add Headset Mic supported for HP cPC
	ALSA: hda/realtek - Fixed one of HP ALC671 platform Headset Mic supported
	cgroup, netclassid: periodically release file_lock on classid updating
	gre: fix uninit-value in __iptunnel_pull_header
	inet_diag: return classid for all socket types
	ipv6/addrconf: call ipv6_mc_up() for non-Ethernet interface
	ipvlan: add cond_resched_rcu() while processing muticast backlog
	ipvlan: do not add hardware address of master to its unicast filter list
	ipvlan: do not use cond_resched_rcu() in ipvlan_process_multicast()
	ipvlan: don't deref eth hdr before checking it's set
	macvlan: add cond_resched() during multicast processing
	net: dsa: fix phylink_start()/phylink_stop() calls
	net: dsa: mv88e6xxx: fix lockup on warm boot
	net: fec: validate the new settings in fec_enet_set_coalesce()
	net: hns3: fix a not link up issue when fibre port supports autoneg
	net/ipv6: use configured metric when add peer route
	netlink: Use netlink header as base to calculate bad attribute offset
	net: macsec: update SCI upon MAC address change.
	net: nfc: fix bounds checking bugs on "pipe"
	net/packet: tpacket_rcv: do not increment ring index on drop
	net: phy: bcm63xx: fix OOPS due to missing driver name
	net: stmmac: dwmac1000: Disable ACS if enhanced descs are not used
	net: systemport: fix index check to avoid an array out of bounds access
	r8152: check disconnect status after long sleep
	sfc: detach from cb_page in efx_copy_channel()
	slip: make slhc_compress() more robust against malicious packets
	taprio: Fix sending packets without dequeueing them
	bonding/alb: make sure arp header is pulled before accessing it
	bnxt_en: reinitialize IRQs when MTU is modified
	bnxt_en: fix error handling when flashing from file
	cgroup: memcg: net: do not associate sock with unrelated cgroup
	net: memcg: late association of sock to memcg
	net: memcg: fix lockdep splat in inet_csk_accept()
	devlink: validate length of param values
	devlink: validate length of region addr/len
	fib: add missing attribute validation for tun_id
	nl802154: add missing attribute validation
	nl802154: add missing attribute validation for dev_type
	can: add missing attribute validation for termination
	macsec: add missing attribute validation for port
	net: fq: add missing attribute validation for orphan mask
	net: taprio: add missing attribute validation for txtime delay
	team: add missing attribute validation for port ifindex
	team: add missing attribute validation for array index
	tipc: add missing attribute validation for MTU property
	nfc: add missing attribute validation for SE API
	nfc: add missing attribute validation for deactivate target
	nfc: add missing attribute validation for vendor subcommand
	net: phy: avoid clearing PHY interrupts twice in irq handler
	net: phy: fix MDIO bus PM PHY resuming
	net/ipv6: need update peer route when modify metric
	net/ipv6: remove the old peer route if change it to a new one
	selftests/net/fib_tests: update addr_metric_test for peer route testing
	net: dsa: Don't instantiate phylink for CPU/DSA ports unless needed
	net: phy: Avoid multiple suspends
	cgroup: cgroup_procs_next should increase position index
	cgroup: Iterate tasks that did not finish do_exit()
	netfilter: nf_tables: fix infinite loop when expr is not available
	iwlwifi: mvm: Do not require PHY_SKU NVM section for 3168 devices
	virtio-blk: fix hw_queue stopped on arbitrary error
	iommu/vt-d: quirk_ioat_snb_local_iommu: replace WARN_TAINT with pr_warn + add_taint
	netfilter: nf_conntrack: ct_cpu_seq_next should increase position index
	netfilter: synproxy: synproxy_cpu_seq_next should increase position index
	netfilter: xt_recent: recent_seq_next should increase position index
	netfilter: x_tables: xt_mttg_seq_next should increase position index
	workqueue: don't use wq_select_unbound_cpu() for bound works
	drm/amd/display: remove duplicated assignment to grph_obj_type
	drm/i915: be more solid in checking the alignment
	drm/i915: Defer semaphore priority bumping to a workqueue
	mmc: sdhci-pci-gli: Enable MSI interrupt for GL975x
	pinctrl: falcon: fix syntax error
	ktest: Add timeout for ssh sync testing
	cifs_atomic_open(): fix double-put on late allocation failure
	gfs2_atomic_open(): fix O_EXCL|O_CREAT handling on cold dcache
	KVM: x86: clear stale x86_emulate_ctxt->intercept value
	KVM: nVMX: avoid NULL pointer dereference with incorrect EVMCS GPAs
	ARC: define __ALIGN_STR and __ALIGN symbols for ARC
	fuse: fix stack use after return
	s390/dasd: fix data corruption for thin provisioned devices
	ipmi_si: Avoid spurious errors for optional IRQs
	blk-iocost: fix incorrect vtime comparison in iocg_is_idle()
	fscrypt: don't evict dirty inodes after removing key
	macintosh: windfarm: fix MODINFO regression
	x86/ioremap: Map EFI runtime services data as encrypted for SEV
	efi: Fix a race and a buffer overflow while reading efivars via sysfs
	efi: Add a sanity check to efivar_store_raw()
	i2c: designware-pci: Fix BUG_ON during device removal
	mt76: fix array overflow on receiving too many fragments for a packet
	perf/amd/uncore: Replace manual sampling check with CAP_NO_INTERRUPT flag
	x86/mce: Fix logic and comments around MSR_PPIN_CTL
	iommu/dma: Fix MSI reservation allocation
	iommu/vt-d: dmar: replace WARN_TAINT with pr_warn + add_taint
	iommu/vt-d: Fix RCU list debugging warnings
	iommu/vt-d: Fix a bug in intel_iommu_iova_to_phys() for huge page
	batman-adv: Don't schedule OGM for disabled interface
	clk: imx8mn: Fix incorrect clock defines
	pinctrl: meson-gxl: fix GPIOX sdio pins
	pinctrl: imx: scu: Align imx sc msg structs to 4
	virtio_ring: Fix mem leak with vring_new_virtqueue()
	drm/i915/gvt: Fix dma-buf display blur issue on CFL
	pinctrl: core: Remove extra kref_get which blocks hogs being freed
	drm/i915/gvt: Fix unnecessary schedule timer when no vGPU exits
	driver code: clarify and fix platform device DMA mask allocation
	iommu/vt-d: Fix RCU-list bugs in intel_iommu_init()
	i2c: gpio: suppress error on probe defer
	nl80211: add missing attribute validation for critical protocol indication
	nl80211: add missing attribute validation for beacon report scanning
	nl80211: add missing attribute validation for channel switch
	perf bench futex-wake: Restore thread count default to online CPU count
	netfilter: cthelper: add missing attribute validation for cthelper
	netfilter: nft_payload: add missing attribute validation for payload csum flags
	netfilter: nft_tunnel: add missing attribute validation for tunnels
	netfilter: nf_tables: dump NFTA_CHAIN_FLAGS attribute
	netfilter: nft_chain_nat: inet family is missing module ownership
	iommu/vt-d: Fix the wrong printing in RHSA parsing
	iommu/vt-d: Ignore devices with out-of-spec domain number
	i2c: acpi: put device when verifying client fails
	iommu/amd: Fix IOMMU AVIC not properly update the is_run bit in IRTE
	ipv6: restrict IPV6_ADDRFORM operation
	net/smc: check for valid ib_client_data
	net/smc: cancel event worker during device removal
	Linux 5.4.26

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ifacde9164f8ded01031a9e6a9c313d4fbcead25b
2020-03-18 08:19:15 +01:00
Charles Keepax
f5ace0987a pinctrl: core: Remove extra kref_get which blocks hogs being freed
commit aafd56fc79041bf36f97712d4b35208cbe07db90 upstream.

kref_init starts with the reference count at 1, which will be balanced
by the pinctrl_put in pinctrl_unregister. The additional kref_get in
pinctrl_claim_hogs will increase this count to 2 and cause the hogs to
not get freed when pinctrl_unregister is called.

Fixes: 6118714275 ("pinctrl: core: Fix pinctrl_register_and_init() with pinctrl_enable()")
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20200228154142.13860-1-ckeepax@opensource.cirrus.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-18 07:17:55 +01:00
Baolin Wang
65b5420254 FROMGIT: pinctrl: Export some needed symbols at module load time
Export the pin_get_name()/pinconf_generic_parse_dt_config() symbols needed
by the Spreadtrum pinctrl driver when building it as a module.

Signed-off-by: Baolin Wang <baolin.wang7@gmail.com>
Link: https://lore.kernel.org/r/f4e7e20afacb23e6fa7a6b33ea4319b2b3492840.1582776447.git.baolin.wang7@gmail.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
(cherry picked from commit b88d145191ad02b865c601ff87c2c685ca11a20a
https://git.linaro.org/people/linus.walleij/linux-pinctrl.git)
Bug: 150258181
Signed-off-by: Orson Zhai <orson.zhai@unisoc.com>
Change-Id: I4c94de3747571d64b2f91b873ddb0a377bdf7371
2020-03-12 18:24:14 +00:00
Stefan Wahren
472a61e777 pinctrl/gpio: Take MUX usage into account
The user space like gpioinfo only see the GPIO usage but not the
MUX usage (e.g. I2C or SPI usage) of a pin. As a user we want
to know which pin is free/safe to use. So take the MUX usage of
strict pinmux controllers into account to get a more realistic
view for ioctl GPIO_GET_LINEINFO_IOCTL.

Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Tested-by: Ramon Fried <rfried.dev@gmail.com>
Signed-off-by: Ramon Fried <rfried.dev@gmail.com>
Link: https://lore.kernel.org/r/20190814110035.13451-1-ramon.fried@linux.intel.com
Acked-by: Stefan Wahren <stefan.wahren@i2se.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2019-08-23 11:09:41 +02:00
Linus Torvalds
43c95d3694 This is the bulk of pin control changes for the v5.3 kernel
cycle:
 
 Core changes:
 
 - Device links can optionally be added between a pin control
   producer and its consumers. This will affect how the system
   power management is handled: a pin controller will not suspend
   before all of its consumers have been suspended. This was
   necessary for the ST Microelectronics STMFX expander and
   need to be tested on other systems as well: it makes sense
   to make this default in the long run. Right now it is
   opt-in per driver.
 
 - Drive strength can be specified in microamps. With decreases
   in silicon technology, milliamps isn't granular enough, let's
   make it possible to select drive strengths in microamps. Right
   now the Meson (AMlogic) driver needs this.
 
 New drivers:
 
 - New subdriver for the Tegra 194 SoC.
 
 - New subdriver for the Qualcomm SDM845.
 
 - New subdriver for the Qualcomm SM8150.
 
 - New subdriver for the Freescale i.MX8MN (Freescale is now a
   product line of NXP).
 
 - New subdriver for Marvell MV98DX1135.
 
 Driver improvements:
 
 - The Bitmain BM1880 driver now supports pin config in
   addition to muxing.
 
 - The Qualcomm drivers can now reserve some GPIOs as taken
   aside and not usable for users. This is used in ACPI systems
   to take out some GPIO lines used by the BIOS so that
   noone else (neither kernel nor userspace) will play with them
   by mistake and crash the machine.
 
 - A slew of refurbishing around the Aspeed drivers (board
   management controllers for servers) in preparation for the
   new Aspeed AST2600 SoC.
 
 - A slew of improvements over the SH PFC drivers as usual.
 
 - Misc cleanups and fixes.
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Merge tag 'pinctrl-v5.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl

Pull pin control updates from Linus Walleij:
 "This is the bulk of pin control changes for the v5.3 kernel cycle:

  Core changes:

   - Device links can optionally be added between a pin control producer
     and its consumers. This will affect how the system power management
     is handled: a pin controller will not suspend before all of its
     consumers have been suspended.

     This was necessary for the ST Microelectronics STMFX expander and
     need to be tested on other systems as well: it makes sense to make
     this default in the long run.

     Right now it is opt-in per driver.

   - Drive strength can be specified in microamps. With decreases in
     silicon technology, milliamps isn't granular enough, let's make it
     possible to select drive strengths in microamps.

     Right now the Meson (AMlogic) driver needs this.

  New drivers:

   - New subdriver for the Tegra 194 SoC.

   - New subdriver for the Qualcomm SDM845.

   - New subdriver for the Qualcomm SM8150.

   - New subdriver for the Freescale i.MX8MN (Freescale is now a product
     line of NXP).

   - New subdriver for Marvell MV98DX1135.

  Driver improvements:

   - The Bitmain BM1880 driver now supports pin config in addition to
     muxing.

   - The Qualcomm drivers can now reserve some GPIOs as taken aside and
     not usable for users. This is used in ACPI systems to take out some
     GPIO lines used by the BIOS so that noone else (neither kernel nor
     userspace) will play with them by mistake and crash the machine.

   - A slew of refurbishing around the Aspeed drivers (board management
     controllers for servers) in preparation for the new Aspeed AST2600
     SoC.

   - A slew of improvements over the SH PFC drivers as usual.

   - Misc cleanups and fixes"

* tag 'pinctrl-v5.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (106 commits)
  pinctrl: aspeed: Strip moved macros and structs from private header
  pinctrl: aspeed: Fix missed include
  pinctrl: baytrail: Use GENMASK() consistently
  pinctrl: baytrail: Re-use data structures from pinctrl-intel.h
  pinctrl: baytrail: Use defined macro instead of magic in byt_get_gpio_mux()
  pinctrl: qcom: Add SM8150 pinctrl driver
  dt-bindings: pinctrl: qcom: Add SM8150 pinctrl binding
  dt-bindings: pinctrl: qcom: Document missing gpio nodes
  pinctrl: aspeed: Add implementation-related documentation
  pinctrl: aspeed: Split out pinmux from general pinctrl
  pinctrl: aspeed: Clarify comment about strapping W1C
  pinctrl: aspeed: Correct comment that is no longer true
  MAINTAINERS: Add entry for ASPEED pinctrl drivers
  dt-bindings: pinctrl: aspeed: Convert AST2500 bindings to json-schema
  dt-bindings: pinctrl: aspeed: Convert AST2400 bindings to json-schema
  dt-bindings: pinctrl: aspeed: Split bindings document in two
  pinctrl: qcom: Add irq_enable callback for msm gpio
  pinctrl: madera: Fixup SPDX headers
  pinctrl: qcom: sdm845: Fix CONFIG preprocessor guard
  pinctrl: tegra: Add bitmask support for parked bits
  ...
2019-07-13 15:02:27 -07:00
Masahiro Yamada
78b99577b3 pinctrl: remove unused pin_is_valid()
This function was used by pin_request() to pointlessly double-check
the pin validity, and it was the only user ever.

Since commit d2f6a1c6fb ("pinctrl: remove double pin validity
check."), no one has ever used it.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2019-06-12 09:10:54 +02:00
Masahiro Yamada
6cadafb310 pinctrl: remove unneeded initializer for list_for_each_entry() iterator
The iterator is initialized in list_for_each_entry().

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2019-06-12 09:09:51 +02:00
Thomas Gleixner
af873fcece treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 194
Based on 1 normalized pattern(s):

  license terms gnu general public license gpl version 2

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 161 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Alexios Zavras <alexios.zavras@intel.com>
Reviewed-by: Steve Winslow <swinslow@gmail.com>
Reviewed-by: Richard Fontana <rfontana@redhat.com>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190528170027.447718015@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30 11:29:22 -07:00
Linus Walleij
b672a87ae5 pinctrl: core: Do not add device links for hogs
Hogs would create circular device links, so do not link
the device to itself.

Cc: Benjamin Gaignard <benjamin.gaignard@st.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2019-05-24 10:08:04 +02:00
Benjamin Gaignard
036f394dd7 pinctrl: Enable device link creation for pin control
A pin controller may want to create a link between itself
and its clients to be sure of suspend/resume call ordering.

Introduce link_consumers field in pinctrl_desc structure to let
pinctrl core knows that controller expect to create a link.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com>
[Renamed create_link to link_consumers]
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2019-05-23 09:34:54 +02:00
Yanjiang Jin
54a58185bf pinctrl: core: make sure strcmp() doesn't get a null parameter
Some drivers, for example, QCOM's qdf2xxx, set groups[gpio].name only
when gpio is valid, and leave invalid gpio names as null.
If we want to access the sys node "pinconf-groups",
pinctrl_get_group_selector() -> get_group_name() may return a null
pointer if group_selector is invalid, then the below Kernel panic
would happen since strcmp() uses this null pointer to do comparison.

 Unable to handle kernel NULL pointer dereference at ss 00000000
el:Internal error: Oops: 9600000[ 143.080279]
SMP
 CPU: 19 PID: 2493 Comm: read_all Tainted: G O
.aarch64 #1
 Hardware name: HXT Semiconductor HXT REP-2 System
 PC is at strcmp+0x18/0x154
 LR is at pinctrl_get_group_selector+0x6c/0xe8
 Process read_all (pid: 2493, stack limit =
 Call trace:
 Exception stack
  strcmp+0x18/0x154
  pin_config_group_get+0x64/0xd8
  pinconf_generic_dump_one+0xd8/0x1c0
  pinconf_generic_dump_pins+0x94/0xc8
  pinconf_groups_show+0xb4/0x104
  seq_read+0x178/0x464
  full_proxy_read+0x6c/0xac
  __vfs_read+0x58/0x178
  vfs_read+0x94/0x164
  SyS_read+0x60/0xc0
  __sys_trace_return+0x0/0x4
 --[ end trace]--
 Kernel panic - not syncing: Fatal exception

Signed-off-by: Yanjiang Jin <yanjiang.jin@hxt-semitech.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-10-01 13:46:13 +02:00
Tony Lindgren
a203728ac6 pinctrl: core: Return selector to the pinctrl driver
We must return the selector from pinctrl_generic_add_group() so
pin controller device drivers can remove the right group if needed
for deferred probe for example. And we now must make sure that a
proper name is passed so we can use it to check if the entry already
exists.

Note that fixes are also needed for the pin controller drivers to
use the selector value.

Fixes: c7059c5ac7 ("pinctrl: core: Add generic pinctrl functions
for managing groups")
Reported-by: H. Nikolaus Schaller <hns@goldelico.com>
Cc: Christ van Willegen <cvwillegen@gmail.com>
Cc: Haojian Zhuang <haojian.zhuang@linaro.org>
Cc: Jacopo Mondi <jacopo+renesas@jmondi.org>
Cc: Paul Cercueil <paul@crapouillou.net>
Cc: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Tested-By: H. Nikolaus Schaller <hns@goldelico.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-07-17 10:48:25 +02:00
Linus Walleij
c969cb2f70 pinctrl: Cut unused sysfs includes
We simply don't use sysfs.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-06-18 07:56:05 +02:00
Richard Fitzgerald
8b1b2dc7b4 pinctrl: core: Add missing EXPORT on pinctrl_register_mappings
Systems that don't have devicetree need pinctrl_register_mappings.
It should be EXPORT_SYMBOL_GPL so that it can be called from
pinctrl drivers built as modules.

Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-03-02 11:05:35 +01:00
Andy Shevchenko
b5520891a3 pinctrl: Re-use DEFINE_SHOW_ATTRIBUTE() macro
...instead of open coding file operations followed by custom ->open()
callbacks per each attribute.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-02-22 15:36:03 +01:00
Jan Kundrát
1781af563a pinctrl: mcp23s08: spi: Fix duplicate pinctrl debugfs entries
This is a bit more involved because the pinctrl core so far always
assumed that one device (with a unique dev_name) only contains a single
pinctrl thing. This is not true for the mcp23s08 driver for chips
connected over SPI. They have a "logical address" which means that
several chips can share one physical CS signal.

A downside of this patch are some possibly ugly names for the debugfs
entries, such as "spi1.1-mcp23xxx-pinctrl.2", etc.

Signed-off-by: Jan Kundrát <jan.kundrat@cesnet.cz>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-02-12 10:47:24 +01:00
Florian Fainelli
981ed1bfbc pinctrl: Really force states during suspend/resume
In case a platform only defaults a "default" set of pins, but not a
"sleep" set of pins, and this particular platform suspends and resumes
in a way that the pin states are not preserved by the hardware, when we
resume, we would call pinctrl_single_resume() -> pinctrl_force_default()
-> pinctrl_select_state() and the first thing we do is check that the
pins state is the same as before, and do nothing.

In order to fix this, decouple the actual state change from
pinctrl_select_state() and move it pinctrl_commit_state(), while keeping
the p->state == state check in pinctrl_select_state() not to change the
caller assumptions. pinctrl_force_sleep() and pinctrl_force_default()
are updated to bypass the state check by calling pinctrl_commit_state().

[Linus Walleij]
The forced pin control states are currently only used in some pin
controller drivers that grab their own reference to their own pins.
This is equal to the pin control hogs: pins taken by pin control
devices since there are no corresponding device in the Linux device
hierarchy, such as memory controller lines or unused GPIO lines,
or GPIO lines that are used orthogonally from the GPIO subsystem
but pincontrol-wise managed as hogs (non-strict mode, allowing
simultaneous use by GPIO and pin control). For this case forcing
the state from the drivers' suspend()/resume() callbacks makes
sense and should semantically match the name of the function.

Fixes: 6e5e959dde ("pinctrl: API changes to support multiple states per device")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-12-20 08:24:13 +01:00
Linus Walleij
a9a1d2a782 pinctrl/gpio: Unify namespace for cross-calls
The pinctrl_request_gpio() and pinctrl_free_gpio() break the nice
namespacing in the other cross-calls like pinctrl_gpio_foo().
Just rename them and all references so we have one namespace
with all cross-calls under pinctrl_gpio_*().

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-09-22 11:02:10 +02:00
Markus Elfring
f68f848131 pinctrl: core: Delete an error message
Omit an extra message for a memory allocation failure in this function.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-08-31 15:44:16 +02:00
Masahiro Yamada
906a2a3955 pinctrl: add __rcu annotations to fix sparse warnings
Sparse reports "warning: incorrect type in assignment (different
address spaces)".

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-08-14 15:01:59 +02:00
Masahiro Yamada
3f713b7c22 pinctrl: move const qualifier before struct
Update subsystem wide for consistency.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-08-14 15:01:02 +02:00
Linus Walleij
6183061967 Linux 4.12-rc7
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Merge tag 'v4.12-rc7' into devel

Linux 4.12-rc7
2017-06-29 14:27:39 +02:00
Tony Lindgren
664b7c4728 pinctrl: core: Fix warning by removing bogus code
Andre Przywara <andre.przywara@arm.com> noticed that we can get the
following warning with -EPROBE_DEFER:

"WARNING: CPU: 1 PID: 89 at drivers/base/dd.c:349
driver_probe_device+0x2ac/0x2e8"

Let's fix the issue by removing the indices as suggested by
Tejun Heo <tj@kernel.org>. All we have to do here is kill the radix
tree.

I probably ended up with the indices after grepping for removal
of all entries using radix_tree_for_each_slot() and the first
match found was gmap_radix_tree_free(). Anyways, no need for
indices here, and we can just do remove all the entries using
radix_tree_for_each_slot() along how the item_kill_tree() test
case does.

Fixes: c7059c5ac7 ("pinctrl: core: Add generic pinctrl functions for managing groups")
Fixes: a76edc89b1 ("pinctrl: core: Add generic pinctrl functions for managing groups")
Reported-by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Tested-by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-05-22 17:36:13 +02:00
Nikita Yushchenko
7f0ff06c1c pinctrl: When claiming hog, skip maps not served by same device
When pinctrl device registers, it automatically claims hogs, that is,
maps that pinctrl device serves for itself.

It is possible that in addition to SoC's pinctrl device, other pinctrl
devices get registered. E.g. some gpio expander devies are registered
as pinctrl devices. For such devices, pinctrl maps could be defined
that set up SoC's pins (e.g. interrupt pin for gpio expander). Such
a map will have target device set to gpio expander.

Here is device tree snippet that causes this scenario:

&i2c0 {
	sx1503@20 {
		compatible = "semtech,sx1503q";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_sx1503_20>;
		...
	};
};
...
&iomuxc {
	pinctrl_sx1503_20: pinctrl-sx1503-20 {
		fsl,pins = <
			VF610_PAD_PTB1__GPIO_23         0x219d
		>;
	};
};

Such a map will have target device set to gpio expander. However is not
a hog, it is a regular map that is claimed by core before gpio expander
device is probed.

Thus when looking for hogs, it is not enough to check that map's target
device is set to pinctrl device being registered. Need also check that
map's control device is also set to the same.

Signed-off-by: Nikita Yushchenko <nikita.yoush@cogentembedded.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-05-22 17:05:44 +02:00
Markus Elfring
cea234e996 pinctrl: Adjust nine checks for null pointers
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

The script “checkpatch.pl” pointed information out like the following.

Comparison to NULL could be written …

Thus fix the affected source code places.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-05-22 10:39:25 +02:00
Markus Elfring
390e10464d pinctrl: Use seq_putc() in pinctrl_maps_show()
A single character (line break) should be put into a sequence.
Thus use the corresponding function "seq_putc".

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-05-22 10:39:24 +02:00
Linus Torvalds
68fed41e0f This is the bulk of pin control changes for the v4.12 cycle:
Core changes:
 
 - Add bi-directional and output-enable pin configurations to
   the generic bindings and generic pin controlling core.
 
 New drivers or subdrivers:
 
 - Armada 37xx SoC pin controller and GPIO support.
 
 - Axis ARTPEC-6 SoC pin controller support.
 
 - AllWinner A64 R_PIO controller support, and opening up the
   AllWinner sunxi driver for ARM64 use.
 
 - Rockchip RK3328 support.
 
 - Renesas R-Car H3 ES2.0 support.
 
 - STM32F469 support in the STM32 driver.
 
 - Aspeed G4 and G5 pin controller support.
 
 Improvements:
 
 - A whole slew of realtime improvements to drivers implementing
   irqchips: BCM, AMD, SiRF, sunxi, rockchip.
 
 - Switch meson driver to get the GPIO ranges from the device
   tree.
 
 - Input schmitt trigger support on the Rockchip driver.
 
 - Enable the sunxi (AllWinner) driver to also be used on ARM64
   silicon.
 
 - Name the Qualcomm QDF2xxx GPIO lines.
 
 - Support GMMR GPIO regions on the Intel Cherryview. This
   fixes a serialization problem on these platforms.
 
 - Pad retention support for the Samsung Exynos 5433.
 
 - Handle suspend-to-ram in the AT91-pio4 driver.
 
 - Pin configuration support in the Aspeed driver.
 
 Cleanups:
 
 - The final name of Rockchip RK1108 was RV1108 so rename the
   driver and variables to stay consistent.
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Merge tag 'pinctrl-v4.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl

Pull pin control updates from Linus Walleij:
 "This is the bulk of pin control changes for the v4.12 cycle.

  The extra week before the merge window actually resulted in some of
  the type of fixes that usually arrive after the merge window already
  starting to trickle in from eager developers using -next, I'm
  impressed.

  I have recruited a Samsung subsubsystem maintainer (Krzysztof) to deal
  with the onset of Samsung patches. It works great.

  Apart from that it is a boring round, just incremental updates and
  fixes all over the place, no serious core changes or anything exciting
  like that. The most pleasing to see is Julia Cartwrights work to audit
  the irqchip-providing drivers for realtime locking compliance. It's
  one of those "I should really get around to looking into that" things
  that have been on my TODO list since forever.

  Summary:

  Core changes:

   - add bi-directional and output-enable pin configurations to the
     generic bindings and generic pin controlling core.

  New drivers or subdrivers:

   - Armada 37xx SoC pin controller and GPIO support.

   - Axis ARTPEC-6 SoC pin controller support.

   - AllWinner A64 R_PIO controller support, and opening up the
     AllWinner sunxi driver for ARM64 use.

   - Rockchip RK3328 support.

   - Renesas R-Car H3 ES2.0 support.

   - STM32F469 support in the STM32 driver.

   - Aspeed G4 and G5 pin controller support.

  Improvements:

   - a whole slew of realtime improvements to drivers implementing
     irqchips: BCM, AMD, SiRF, sunxi, rockchip.

   - switch meson driver to get the GPIO ranges from the device tree.

   - input schmitt trigger support on the Rockchip driver.

   - enable the sunxi (AllWinner) driver to also be used on ARM64
     silicon.

   - name the Qualcomm QDF2xxx GPIO lines.

   - support GMMR GPIO regions on the Intel Cherryview. This fixes a
     serialization problem on these platforms.

   - pad retention support for the Samsung Exynos 5433.

   - handle suspend-to-ram in the AT91-pio4 driver.

   - pin configuration support in the Aspeed driver.

  Cleanups:

   - the final name of Rockchip RK1108 was RV1108 so rename the driver
     and variables to stay consistent"

* tag 'pinctrl-v4.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (80 commits)
  pinctrl: mediatek: Add missing pinctrl bindings for mt7623
  pinctrl: artpec6: Fix return value check in artpec6_pmx_probe()
  pinctrl: artpec6: Remove .owner field for driver
  pinctrl: tegra: xusb: Silence sparse warnings
  ARM: at91/at91-pinctrl documentation: fix spelling mistake: "contoller" -> "controller"
  pinctrl: make artpec6 explicitly non-modular
  pinctrl: aspeed: g5: Add pinconf support
  pinctrl: aspeed: g4: Add pinconf support
  pinctrl: aspeed: Add core pinconf support
  pinctrl: aspeed: Document pinconf in devicetree bindings
  pinctrl: Add st,stm32f469-pinctrl compatible to stm32-pinctrl
  pinctrl: stm32: Add STM32F469 MCU support
  Documentation: dt: Remove ngpios from stm32-pinctrl binding
  pinctrl: stm32: replace device_initcall() with arch_initcall()
  pinctrl: stm32: add possibility to use gpio-ranges to declare bank range
  pinctrl: armada-37xx: Add gpio support
  pinctrl: armada-37xx: Add pin controller support for Armada 37xx
  pinctrl: dt-bindings: Add documentation for Armada 37xx pin controllers
  pinctrl: core: Make pinctrl_init_controller() static
  pinctrl: generic: Add bi-directional and output-enable
  ...
2017-05-02 17:59:33 -07:00
Andy Shevchenko
0ca4921fe9 pinctrl: core: Make pinctrl_init_controller() static
pinctrl_init_controller() is not used outside core.c, thus make it
static and prevent compiler to warn.

drivers/pinctrl/core.c:1943:21: warning: no previous prototype for ‘pinctrl_init_controller’ [-Wmissing-prototypes]
 struct pinctrl_dev *pinctrl_init_controller(struct pinctrl_desc *pctldesc,
                     ^~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-04-24 11:10:13 +02:00
Tony Lindgren
6118714275 pinctrl: core: Fix pinctrl_register_and_init() with pinctrl_enable()
Recent pinctrl changes to allow dynamic allocation of pins exposed one
more issue with the pinctrl pins claimed early by the controller itself.
This caused a regression for IMX6 pinctrl hogs.

Before enabling the pin controller driver we need to wait until it has
been properly initialized, then claim the hogs, and only then enable it.

To fix the regression, split the code into pinctrl_claim_hogs() and
pinctrl_enable(). And then let's require that pinctrl_enable() is always
called by the pin controller driver when ready after calling
pinctrl_register_and_init().

Depends-on: 950b0d91dc ("pinctrl: core: Fix regression caused by delayed
work for hogs")
Fixes: df61b366af26 ("pinctrl: core: Use delayed work for hogs")
Fixes: e566fc11ea ("pinctrl: imx: use generic pinctrl helpers for
managing groups")
Cc: Haojian Zhuang <haojian.zhuang@linaro.org>
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
Cc: Mika Penttilä <mika.penttila@nextfour.com>
Cc: Mika Westerberg <mika.westerberg@linux.intel.com>
Cc: Nishanth Menon <nm@ti.com>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Stefan Agner <stefan@agner.ch>
Tested-by: Geert Uytterhoeven <geert+renesas@glider.be>
Tested-by: Gary Bisson <gary.bisson@boundarydevices.com>
Tested-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-04-07 01:08:08 +02:00
Andy Shevchenko
3ec440e33f pinctrl: Fix spelling typos
Just fix spelling typos in comments.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-03-14 14:42:22 +01:00
Charles Keepax
50842cbd34 pinctrl: Fix trivial spelling typo in a comment
Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-03-06 14:36:14 +01:00
Linus Walleij
27a2873617 Merge branch 'ib-pinctrl-genprops' into devel 2017-01-26 15:27:54 +01:00
Mika Westerberg
15381bc7c7 pinctrl: Allow configuration of pins from gpiolib based drivers
When a GPIO driver is backed by a pinctrl driver the GPIO driver
sometimes needs to call the pinctrl driver to configure certain things,
like whether the pin is used as input or output. In addition to this
there are other configurations applicable to GPIOs such as setting
debounce time of the GPIO.

To support this we introduce a new function pinctrl_gpio_set_config()
that can be used by gpiolib based driver to pass configuration requests
to the backing pinctrl driver.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-01-26 15:23:01 +01:00
Thierry Reding
46daed6ebd pinctrl: Initialize pinctrl_dev.node
The struct pinctrl_dev's node field is not properly set up, which means
the .prev and .next fields will be NULL. That's not something that the
linked list code can deal with, so extra care must be taken when using
these fields. An example of this is introduced in commit 3429fb3cda
("pinctrl: Fix panic when pinctrl devices with hogs are unregistered")
where list_del() is made conditional on the pinctrl device being part
of the pinctrl device list. This is to ensure that list_del() won't
crash upon encountering a NULL pointer in .prev and/or .next.

After initializing the list head there's no need to jump through these
extra hoops and list_del() will work unconditionally. This is because
the initialized list head points to itself and therefore the .prev and
.next fields can be properly dereferenced.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Acked-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-01-13 16:30:52 +01:00
Tony Lindgren
950b0d91dc pinctrl: core: Fix regression caused by delayed work for hogs
Commit df61b366af26 ("pinctrl: core: Use delayed work for hogs") caused a
regression at least with sh-pfc that is also a GPIO controller as
noted by Geert Uytterhoeven <geert@linux-m68k.org>.

As the original pinctrl_register() has issues calling pin controller
driver functions early before the controller has finished registering,
we can't just revert commit df61b366af26. That would break the drivers
using GENERIC_PINCTRL_GROUPS or GENERIC_PINMUX_FUNCTIONS.

So let's fix the issue with the following steps as a single patch:

1. Revert the late_init parts of commit df61b366af26.

   The late_init clearly won't work and we have to just give up
   on fixing pinctrl_register() for GENERIC_PINCTRL_GROUPS and
   GENERIC_PINMUX_FUNCTIONS.

2. Split pinctrl_register() into two parts

   By splitting pinctrl_register() into pinctrl_init_controller()
   and pinctrl_create_and_start() we have better control over when
   it's safe to call pinctrl_create().

3. Introduce a new pinctrl_register_and_init() function

   As suggested by Linus Walleij <linus.walleij@linaro.org>, we
   can just introduce a new function for the controllers that need
   pinctrl_create() called later.

4. Convert the four known problem cases to use new function

   Let's convert pinctrl-imx, pinctrl-single, sh-pfc and ti-iodelay
   to use the new function to fix the issues. The rest of the drivers
   can be converted later. Let's also update Documentation/pinctrl.txt
   accordingly because of the known issues with pinctrl_register().

Fixes: df61b366af26 ("pinctrl: core: Use delayed work for hogs")
Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Gary Bisson <gary.bisson@boundarydevices.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Tested-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-01-13 16:25:17 +01:00
Bjorn Andersson
2104d12d11 pinctrl: Drop error prints on kzalloc() failure
Upon failing kzalloc() will print an error message in the log, so
there's no need for additional printouts. Also standardizes the "!ptr"
vs "ptr == NULL" while I'm touching those lines.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-01-11 14:29:29 +01:00