50 Commits

Author SHA1 Message Date
bengris32
89f762b172 Merge tag 'ASB-2021-09-05_4.19-stable' of https://android.googlesource.com/kernel/common into lineage-21
https://source.android.com/security/bulletin/2021-09-01
CVE-2021-0695

* tag 'ASB-2021-09-05_4.19-stable' of https://android.googlesource.com/kernel/common:
  Linux 4.19.206
  net: don't unconditionally copy_from_user a struct ifreq for socket ioctls
  Revert "floppy: reintroduce O_NDELAY fix"
  KVM: x86/mmu: Treat NX as used (not reserved) for all !TDP shadow MMUs
  fbmem: add margin check to fb_check_caps()
  vt_kdsetmode: extend console locking
  net/rds: dma_map_sg is entitled to merge entries
  drm/nouveau/disp: power down unused DP links during init
  drm: Copy drm_wait_vblank to user before returning
  qed: Fix null-pointer dereference in qed_rdma_create_qp()
  qed: qed ll2 race condition fixes
  vringh: Use wiov->used to check for read/write desc order
  virtio_pci: Support surprise removal of virtio pci device
  virtio: Improve vq->broken access to avoid any compiler optimization
  opp: remove WARN when no valid OPPs remain
  usb: gadget: u_audio: fix race condition on endpoint stop
  net: hns3: fix get wrong pfc_en when query PFC configuration
  net: marvell: fix MVNETA_TX_IN_PRGRS bit number
  xgene-v2: Fix a resource leak in the error handling path of 'xge_probe()'
  ip_gre: add validation for csum_start
  e1000e: Fix the max snoop/no-snoop latency for 10M
  IB/hfi1: Fix possible null-pointer dereference in _extend_sdma_tx_descs()
  usb: dwc3: gadget: Stop EP0 transfers during pullup disable
  usb: dwc3: gadget: Fix dwc3_calc_trbs_left()
  USB: serial: option: add new VID/PID to support Fibocom FG150
  Revert "USB: serial: ch341: fix character loss at high transfer rates"
  can: usb: esd_usb2: esd_usb2_rx_event(): fix the interchange of the CAN RX and TX error counters
  once: Fix panic when module unload
  netfilter: conntrack: collect all entries in one cycle
  ARC: Fix CONFIG_STACKDEPOT
  bpf: Fix truncation handling for mod32 dst reg wrt zero
  bpf: Fix 32 bit src register truncation on div/mod
  bpf: Do not use ax register in interpreter on div/mod
  net: qrtr: fix another OOB Read in qrtr_endpoint_post
  Revert "net: igmp: fix data-race in igmp_ifc_timer_expire()"
  Revert "net: igmp: increase size of mr_ifc_count"
  Revert "PCI/MSI: Protect msi_desc::masked for multi-MSI"
  ANDROID: update ABI representation
  Linux 4.19.205
  netfilter: nft_exthdr: fix endianness of tcp option cast
  fs: warn about impending deprecation of mandatory locks
  locks: print a warning when mount fails due to lack of "mand" support
  ASoC: intel: atom: Fix breakage for PCM buffer address setup
  PCI: Increase D3 delay for AMD Renoir/Cezanne XHCI
  btrfs: prevent rename2 from exchanging a subvol with a directory from different parents
  ipack: tpci200: fix memory leak in the tpci200_register
  ipack: tpci200: fix many double free issues in tpci200_pci_probe
  slimbus: ngd: reset dma setup during runtime pm
  slimbus: messaging: check for valid transaction id
  slimbus: messaging: start transaction ids from 1 instead of zero
  tracing / histogram: Fix NULL pointer dereference on strcmp() on NULL event name
  ALSA: hda - fix the 'Capture Switch' value change notifications
  mmc: dw_mmc: Fix hang on data CRC error
  net: mdio-mux: Handle -EPROBE_DEFER correctly
  net: mdio-mux: Don't ignore memory allocation errors
  net: qlcnic: add missed unlock in qlcnic_83xx_flash_read32
  ptp_pch: Restore dependency on PCI
  net: 6pack: fix slab-out-of-bounds in decode_data
  bnxt: disable napi before canceling DIM
  bnxt: don't lock the tx queue from napi poll
  vhost: Fix the calculation in vhost_overflow()
  dccp: add do-while-0 stubs for dccp_pr_debug macros
  cpufreq: armada-37xx: forbid cpufreq for 1.2 GHz variant
  Bluetooth: hidp: use correct wait queue when removing ctrl_wait
  net: usb: lan78xx: don't modify phy_device state concurrently
  ARM: dts: nomadik: Fix up interrupt controller node names
  scsi: core: Avoid printing an error if target_alloc() returns -ENXIO
  scsi: scsi_dh_rdac: Avoid crash during rdac_bus_attach()
  scsi: megaraid_mm: Fix end of loop tests for list_for_each_entry()
  dmaengine: of-dma: router_xlate to return -EPROBE_DEFER if controller is not yet available
  ARM: dts: am43x-epos-evm: Reduce i2c0 bus speed for tps65218
  dmaengine: usb-dmac: Fix PM reference leak in usb_dmac_probe()
  dmaengine: xilinx_dma: Fix read-after-free bug when terminating transfers
  ath9k: Postpone key cache entry deletion for TXQ frames reference it
  ath: Modify ath_key_delete() to not need full key entry
  ath: Export ath_hw_keysetmac()
  ath9k: Clear key cache explicitly on disabling hardware
  ath: Use safer key clearing with key cache entries
  x86/fpu: Make init_fpstate correct with optimized XSAVE
  KVM: nSVM: avoid picking up unsupported bits from L2 in int_ctl (CVE-2021-3653)
  KVM: nSVM: always intercept VMLOAD/VMSAVE when nested (CVE-2021-3656)
  mac80211: drop data frames without key on encrypted links
  iommu/vt-d: Fix agaw for a supported 48 bit guest address width
  vmlinux.lds.h: Handle clang's module.{c,d}tor sections
  PCI/MSI: Enforce MSI[X] entry updates to be visible
  PCI/MSI: Enforce that MSI-X table entry is masked for update
  PCI/MSI: Mask all unused MSI-X entries
  PCI/MSI: Protect msi_desc::masked for multi-MSI
  PCI/MSI: Use msi_mask_irq() in pci_msi_shutdown()
  PCI/MSI: Correct misleading comments
  PCI/MSI: Do not set invalid bits in MSI mask
  PCI/MSI: Enable and mask MSI-X early
  genirq/msi: Ensure deactivation on teardown
  x86/resctrl: Fix default monitoring groups reporting
  x86/ioapic: Force affinity setup before startup
  x86/msi: Force affinity setup before startup
  genirq: Provide IRQCHIP_AFFINITY_PRE_STARTUP
  x86/tools: Fix objdump version check again
  powerpc/kprobes: Fix kprobe Oops happens in booke
  vsock/virtio: avoid potential deadlock when vsock device remove
  xen/events: Fix race in set_evtchn_to_irq
  net: igmp: increase size of mr_ifc_count
  tcp_bbr: fix u32 wrap bug in round logic if bbr_init() called after 2B packets
  net: bridge: fix memleak in br_add_if()
  net: dsa: lan9303: fix broken backpressure in .port_fdb_dump
  net: igmp: fix data-race in igmp_ifc_timer_expire()
  net: Fix memory leak in ieee802154_raw_deliver
  psample: Add a fwd declaration for skbuff
  ppp: Fix generating ifname when empty IFLA_IFNAME is specified
  net: dsa: mt7530: add the missing RxUnicast MIB counter
  ASoC: cs42l42: Fix LRCLK frame start edge
  ASoC: cs42l42: Remove duplicate control for WNF filter frequency
  ASoC: cs42l42: Fix inversion of ADC Notch Switch control
  ASoC: cs42l42: Don't allow SND_SOC_DAIFMT_LEFT_J
  ASoC: cs42l42: Correct definition of ADC Volume control
  ieee802154: hwsim: fix GPF in hwsim_new_edge_nl
  ieee802154: hwsim: fix GPF in hwsim_set_edge_lqi
  ACPI: NFIT: Fix support for virtual SPA ranges
  i2c: dev: zero out array used for i2c reads from userspace
  ASoC: intel: atom: Fix reference to PCM buffer address
  iio: adc: Fix incorrect exit of for-loop
  iio: humidity: hdc100x: Add margin to the conversion time
  ANDROID: xt_quota2: set usersize in xt_match registration object
  ANDROID: xt_quota2: clear quota2_log message before sending
  ANDROID: xt_quota2: remove trailing junk which might have a digit in it
  Linux 4.19.204
  net: xilinx_emaclite: Do not print real IOMEM pointer
  ovl: prevent private clone if bind mount is not allowed
  ppp: Fix generating ppp unit id when ifname is not specified
  USB:ehci:fix Kunpeng920 ehci hardware problem
  KVM: X86: MMU: Use the correct inherited permissions to get shadow page
  bpf, selftests: Adjust few selftest outcomes wrt unreachable code
  bpf: Fix leakage under speculation on mispredicted branches
  bpf: Do not mark insn as seen under speculative path verification
  bpf: Inherit expanded/patched seen count from old aux data
  tracing: Reject string operand in the histogram expression
  KVM: SVM: Fix off-by-one indexing when nullifying last used SEV VMCB
  Linux 4.19.203
  ARM: imx: add mmdc ipg clock operation for mmdc
  net/qla3xxx: fix schedule while atomic in ql_wait_for_drvr_lock and ql_adapter_reset
  alpha: Send stop IPI to send to online CPUs
  reiserfs: check directory items on read from disk
  reiserfs: add check for root_inode in reiserfs_fill_super
  libata: fix ata_pio_sector for CONFIG_HIGHMEM
  qmi_wwan: add network device usage statistics for qmimux devices
  perf/x86/amd: Don't touch the AMD64_EVENTSEL_HOSTONLY bit inside the guest
  spi: meson-spicc: fix memory leak in meson_spicc_remove
  KVM: x86/mmu: Fix per-cpu counter corruption on 32-bit builds
  KVM: x86: accept userspace interrupt only if no event is injected
  pcmcia: i82092: fix a null pointer dereference bug
  MIPS: Malta: Do not byte-swap accesses to the CBUS UART
  serial: 8250: Mask out floating 16/32-bit bus bits
  ext4: fix potential htree corruption when growing large_dir directories
  pipe: increase minimum default pipe size to 2 pages
  media: rtl28xxu: fix zero-length control request
  staging: rtl8723bs: Fix a resource leak in sd_int_dpc
  optee: Clear stale cache entries during initialization
  tracing/histogram: Rename "cpu" to "common_cpu"
  tracing / histogram: Give calculation hist_fields a size
  scripts/tracing: fix the bug that can't parse raw_trace_func
  usb: otg-fsm: Fix hrtimer list corruption
  usb: gadget: f_hid: idle uses the highest byte for duration
  usb: gadget: f_hid: fixed NULL pointer dereference
  usb: gadget: f_hid: added GET_IDLE and SET_IDLE handlers
  ALSA: usb-audio: Add registration quirk for JBL Quantum 600
  firmware_loader: fix use-after-free in firmware_fallback_sysfs
  firmware_loader: use -ETIMEDOUT instead of -EAGAIN in fw_load_sysfs_fallback
  USB: serial: ftdi_sio: add device ID for Auto-M3 OP-COM v2
  USB: serial: ch341: fix character loss at high transfer rates
  USB: serial: option: add Telit FD980 composition 0x1056
  USB: usbtmc: Fix RCU stall warning
  Bluetooth: defer cleanup of resources in hci_unregister_dev()
  blk-iolatency: error out if blk_get_queue() failed in iolatency_set_limit()
  net: vxge: fix use-after-free in vxge_device_unregister
  net: fec: fix use-after-free in fec_drv_remove
  net: pegasus: fix uninit-value in get_interrupt_interval
  bnx2x: fix an error code in bnx2x_nic_load()
  mips: Fix non-POSIX regexp
  net: ipv6: fix returned variable type in ip6_skb_dst_mtu
  nfp: update ethtool reporting of pauseframe control
  sctp: move the active_key update after sh_keys is added
  net: natsemi: Fix missing pci_disable_device() in probe and remove
  media: videobuf2-core: dequeue if start_streaming fails
  scsi: sr: Return correct event when media event code is 3
  omap5-board-common: remove not physically existing vdds_1v8_main fixed-regulator
  clk: stm32f4: fix post divisor setup for I2S/SAI PLLs
  ALSA: usb-audio: fix incorrect clock source setting
  ARM: dts: colibri-imx6ull: limit SDIO clock to 25MHz
  ARM: imx: add missing iounmap()
  ALSA: seq: Fix racy deletion of subscriber
  Revert "ACPICA: Fix memory leak caused by _CID repair function"
  Revert "bdi: add a ->dev_name field to struct backing_dev_info"
  Revert "padata: validate cpumask without removed CPU during offline"
  Revert "padata: add separate cpuhp node for CPUHP_PADATA_DEAD"
  Linux 4.19.202
  spi: mediatek: Fix fifo transfer
  padata: add separate cpuhp node for CPUHP_PADATA_DEAD
  padata: validate cpumask without removed CPU during offline
  Revert "watchdog: iTCO_wdt: Account for rebooting on second timeout"
  firmware: arm_scmi: Ensure drivers provide a probe function
  drm/i915: Ensure intel_engine_init_execlist() builds with Clang
  Revert "Bluetooth: Shutdown controller after workqueues are flushed or cancelled"
  bdi: add a ->dev_name field to struct backing_dev_info
  bdi: use bdi_dev_name() to get device name
  bdi: move bdi_dev_name out of line
  net: Fix zero-copy head len calculation.
  qed: fix possible unpaired spin_{un}lock_bh in _qed_mcp_cmd_and_union()
  r8152: Fix potential PM refcount imbalance
  ASoC: tlv320aic31xx: fix reversed bclk/wclk master bits
  regulator: rt5033: Fix n_voltages settings for BUCK and LDO
  btrfs: mark compressed range uptodate only if all bio succeed
  Linux 4.19.201
  i40e: Add additional info to PHY type error
  Revert "perf map: Fix dso->nsinfo refcounting"
  powerpc/pseries: Fix regression while building external modules
  can: hi311x: fix a signedness bug in hi3110_cmd()
  sis900: Fix missing pci_disable_device() in probe and remove
  tulip: windbond-840: Fix missing pci_disable_device() in probe and remove
  sctp: fix return value check in __sctp_rcv_asconf_lookup
  net/mlx5: Fix flow table chaining
  net: llc: fix skb_over_panic
  mlx4: Fix missing error code in mlx4_load_one()
  tipc: fix sleeping in tipc accept routine
  i40e: Fix log TC creation failure when max num of queues is exceeded
  i40e: Fix logic of disabling queues
  netfilter: nft_nat: allow to specify layer 4 protocol NAT only
  netfilter: conntrack: adjust stop timestamp to real expiry value
  cfg80211: Fix possible memory leak in function cfg80211_bss_update
  nfc: nfcsim: fix use after free during module unload
  NIU: fix incorrect error return, missed in previous revert
  can: esd_usb2: fix memory leak
  can: ems_usb: fix memory leak
  can: usb_8dev: fix memory leak
  can: mcba_usb_start(): add missing urb->transfer_dma initialization
  can: raw: raw_setsockopt(): fix raw_rcv panic for sock UAF
  ocfs2: issue zeroout to EOF blocks
  ocfs2: fix zero out valid data
  x86/kvm: fix vcpu-id indexed array sizes
  btrfs: fix rw device counting in __btrfs_free_extra_devids
  x86/asm: Ensure asm/proto.h can be included stand-alone
  gro: ensure frag0 meets IP header alignment
  virtio_net: Do not pull payload in skb->head

Change-Id: I6efce946e476223022d8ad8db874e9e037abf7fc
Signed-off-by: bengris32 <bengris32@protonmail.ch>
2024-06-02 15:52:51 +01:00
Greg Kroah-Hartman
a6850bb536 Merge 4.19.206 into android-4.19-stable
Changes in 4.19.206
	net: qrtr: fix another OOB Read in qrtr_endpoint_post
	bpf: Do not use ax register in interpreter on div/mod
	bpf: Fix 32 bit src register truncation on div/mod
	bpf: Fix truncation handling for mod32 dst reg wrt zero
	ARC: Fix CONFIG_STACKDEPOT
	netfilter: conntrack: collect all entries in one cycle
	once: Fix panic when module unload
	can: usb: esd_usb2: esd_usb2_rx_event(): fix the interchange of the CAN RX and TX error counters
	Revert "USB: serial: ch341: fix character loss at high transfer rates"
	USB: serial: option: add new VID/PID to support Fibocom FG150
	usb: dwc3: gadget: Fix dwc3_calc_trbs_left()
	usb: dwc3: gadget: Stop EP0 transfers during pullup disable
	IB/hfi1: Fix possible null-pointer dereference in _extend_sdma_tx_descs()
	e1000e: Fix the max snoop/no-snoop latency for 10M
	ip_gre: add validation for csum_start
	xgene-v2: Fix a resource leak in the error handling path of 'xge_probe()'
	net: marvell: fix MVNETA_TX_IN_PRGRS bit number
	net: hns3: fix get wrong pfc_en when query PFC configuration
	usb: gadget: u_audio: fix race condition on endpoint stop
	opp: remove WARN when no valid OPPs remain
	virtio: Improve vq->broken access to avoid any compiler optimization
	virtio_pci: Support surprise removal of virtio pci device
	vringh: Use wiov->used to check for read/write desc order
	qed: qed ll2 race condition fixes
	qed: Fix null-pointer dereference in qed_rdma_create_qp()
	drm: Copy drm_wait_vblank to user before returning
	drm/nouveau/disp: power down unused DP links during init
	net/rds: dma_map_sg is entitled to merge entries
	vt_kdsetmode: extend console locking
	fbmem: add margin check to fb_check_caps()
	KVM: x86/mmu: Treat NX as used (not reserved) for all !TDP shadow MMUs
	Revert "floppy: reintroduce O_NDELAY fix"
	net: don't unconditionally copy_from_user a struct ifreq for socket ioctls
	Linux 4.19.206

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I04e05680c5e311bc4cd79daae49d654b66f774a0
2021-09-03 10:07:26 +02:00
Michał Mirosław
5da47bf161 opp: remove WARN when no valid OPPs remain
[ Upstream commit 335ffab3ef864539e814b9a2903b0ae420c1c067 ]

This WARN can be triggered per-core and the stack trace is not useful.
Replace it with plain dev_err(). Fix a comment while at it.

Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-03 09:58:01 +02:00
skylake.huang
feb353c4b5 [ALPS05031893] [Do NOT Sync]Merge branch android-4.19 into alps-trunk-r0.basic
[Detail]
	Parent: 8cb4870403
		Merge 4.19.98 into android-4.19
	Start: ec7e6a4eef
		ANDROID: update abi for 4.19.98
	Target: 83b584a64c
		Merge 4.19.102 into android-4.19

MTK-Commit-Id: 2edd062b49fb92eeff8b36ac8b5909b3d2994148

Feature: Others
Change-Id: Id4be8c59772ef26f5a3b5d425b5bb4e2ed9a3c32
CR-Id: ALPS05031893
Signed-off-by: Breeze.Li <breeze.li@mediatek.com>
2021-01-28 19:44:27 +08:00
skylake.huang
44013ca498 [ALPS04993874] [Do NOT Sync]Merge branch android-4.19 into alps-trunk-r0.basic
[Detail]
	Parent: b777b6f211
		Merge 4.19.84 into android-4.19
	Start: fc5e40ccb8
		ANDROID: Fix allmodconfig build with CC=clang
	Target: 8cb4870403
		Merge 4.19.98 into android-4.19

MTK-Commit-Id: 75dca67052f72d6c1bebb09bf06b97ac98dbfd47

Feature: Others
Change-Id: I7b0950e537a0153c87e8defc27ef7eacfef50ce5
CR-Id: ALPS04993874
Signed-off-by: Breeze.Li <breeze.li@mediatek.com>
2021-01-28 18:18:07 +08:00
Greg Kroah-Hartman
1fca2c99f4 Merge 4.19.99 into android-4.19
Changes in 4.19.99
	Revert "efi: Fix debugobjects warning on 'efi_rts_work'"
	xfs: Sanity check flags of Q_XQUOTARM call
	i2c: stm32f7: rework slave_id allocation
	i2c: i2c-stm32f7: fix 10-bits check in slave free id search loop
	mfd: intel-lpss: Add default I2C device properties for Gemini Lake
	SUNRPC: Fix svcauth_gss_proxy_init()
	powerpc/pseries: Enable support for ibm,drc-info property
	powerpc/archrandom: fix arch_get_random_seed_int()
	tipc: update mon's self addr when node addr generated
	tipc: fix wrong timeout input for tipc_wait_for_cond()
	mt7601u: fix bbp version check in mt7601u_wait_bbp_ready
	crypto: sun4i-ss - fix big endian issues
	perf map: No need to adjust the long name of modules
	soc: aspeed: Fix snoop_file_poll()'s return type
	watchdog: sprd: Fix the incorrect pointer getting from driver data
	ipmi: Fix memory leak in __ipmi_bmc_register
	drm/sti: do not remove the drm_bridge that was never added
	ARM: dts: at91: nattis: set the PRLUD and HIPOW signals low
	ARM: dts: at91: nattis: make the SD-card slot work
	ixgbe: don't clear IPsec sa counters on HW clearing
	drm/virtio: fix bounds check in virtio_gpu_cmd_get_capset()
	iio: fix position relative kernel version
	apparmor: Fix network performance issue in aa_label_sk_perm
	ALSA: hda: fix unused variable warning
	apparmor: don't try to replace stale label in ptrace access check
	ARM: qcom_defconfig: Enable MAILBOX
	firmware: coreboot: Let OF core populate platform device
	PCI: iproc: Remove PAXC slot check to allow VF support
	bridge: br_arp_nd_proxy: set icmp6_router if neigh has NTF_ROUTER
	drm/hisilicon: hibmc: Don't overwrite fb helper surface depth
	signal/ia64: Use the generic force_sigsegv in setup_frame
	signal/ia64: Use the force_sig(SIGSEGV,...) in ia64_rt_sigreturn
	ASoC: wm9712: fix unused variable warning
	mailbox: mediatek: Add check for possible failure of kzalloc
	IB/rxe: replace kvfree with vfree
	IB/hfi1: Add mtu check for operational data VLs
	genirq/debugfs: Reinstate full OF path for domain name
	usb: dwc3: add EXTCON dependency for qcom
	usb: gadget: fsl_udc_core: check allocation return value and cleanup on failure
	cfg80211: regulatory: make initialization more robust
	mei: replace POLL* with EPOLL* for write queues.
	drm/msm: fix unsigned comparison with less than zero
	of: Fix property name in of_node_get_device_type
	ALSA: usb-audio: update quirk for B&W PX to remove microphone
	iwlwifi: nvm: get num of hw addresses from firmware
	staging: comedi: ni_mio_common: protect register write overflow
	netfilter: nft_osf: usage from output path is not valid
	pwm: lpss: Release runtime-pm reference from the driver's remove callback
	powerpc/pseries/memory-hotplug: Fix return value type of find_aa_index
	rtlwifi: rtl8821ae: replace _rtl8821ae_mrate_idx_to_arfr_id with generic version
	RDMA/bnxt_re: Add missing spin lock initialization
	netfilter: nf_flow_table: do not remove offload when other netns's interface is down
	powerpc/kgdb: add kgdb_arch_set/remove_breakpoint()
	tipc: eliminate message disordering during binding table update
	net: socionext: Add dummy PHY register read in phy_write()
	drm/sun4i: hdmi: Fix double flag assignation
	net: hns3: add error handler for hns3_nic_init_vector_data()
	mlxsw: reg: QEEC: Add minimum shaper fields
	mlxsw: spectrum: Set minimum shaper on MC TCs
	NTB: ntb_hw_idt: replace IS_ERR_OR_NULL with regular NULL checks
	ASoC: wm97xx: fix uninitialized regmap pointer problem
	ARM: dts: bcm283x: Correct mailbox register sizes
	pcrypt: use format specifier in kobject_add
	ASoC: sun8i-codec: add missing route for ADC
	pinctrl: meson-gxl: remove invalid GPIOX tsin_a pins
	bus: ti-sysc: Add mcasp optional clocks flag
	exportfs: fix 'passing zero to ERR_PTR()' warning
	drm: rcar-du: Fix the return value in case of error in 'rcar_du_crtc_set_crc_source()'
	drm: rcar-du: Fix vblank initialization
	net: always initialize pagedlen
	drm/dp_mst: Skip validating ports during destruction, just ref
	arm64: dts: meson-gx: Add hdmi_5v regulator as hdmi tx supply
	arm64: dts: renesas: r8a7795-es1: Add missing power domains to IPMMU nodes
	net: phy: Fix not to call phy_resume() if PHY is not attached
	IB/hfi1: Correctly process FECN and BECN in packets
	OPP: Fix missing debugfs supply directory for OPPs
	IB/rxe: Fix incorrect cache cleanup in error flow
	mailbox: ti-msgmgr: Off by one in ti_msgmgr_of_xlate()
	staging: bcm2835-camera: Abort probe if there is no camera
	staging: bcm2835-camera: fix module autoloading
	switchtec: Remove immediate status check after submitting MRPC command
	ipv6: add missing tx timestamping on IPPROTO_RAW
	pinctrl: sh-pfc: r8a7740: Add missing REF125CK pin to gether_gmii group
	pinctrl: sh-pfc: r8a7740: Add missing LCD0 marks to lcd0_data24_1 group
	pinctrl: sh-pfc: r8a7791: Remove bogus ctrl marks from qspi_data4_b group
	pinctrl: sh-pfc: r8a7791: Remove bogus marks from vin1_b_data18 group
	pinctrl: sh-pfc: sh73a0: Add missing TO pin to tpu4_to3 group
	pinctrl: sh-pfc: r8a7794: Remove bogus IPSR9 field
	pinctrl: sh-pfc: r8a77970: Add missing MOD_SEL0 field
	pinctrl: sh-pfc: r8a77980: Add missing MOD_SEL0 field
	pinctrl: sh-pfc: sh7734: Add missing IPSR11 field
	pinctrl: sh-pfc: r8a77995: Remove bogus SEL_PWM[0-3]_3 configurations
	pinctrl: sh-pfc: sh7269: Add missing PCIOR0 field
	pinctrl: sh-pfc: sh7734: Remove bogus IPSR10 value
	net: hns3: fix error handling int the hns3_get_vector_ring_chain
	vxlan: changelink: Fix handling of default remotes
	Input: nomadik-ske-keypad - fix a loop timeout test
	fork,memcg: fix crash in free_thread_stack on memcg charge fail
	clk: highbank: fix refcount leak in hb_clk_init()
	clk: qoriq: fix refcount leak in clockgen_init()
	clk: ti: fix refcount leak in ti_dt_clocks_register()
	clk: socfpga: fix refcount leak
	clk: samsung: exynos4: fix refcount leak in exynos4_get_xom()
	clk: imx6q: fix refcount leak in imx6q_clocks_init()
	clk: imx6sx: fix refcount leak in imx6sx_clocks_init()
	clk: imx7d: fix refcount leak in imx7d_clocks_init()
	clk: vf610: fix refcount leak in vf610_clocks_init()
	clk: armada-370: fix refcount leak in a370_clk_init()
	clk: kirkwood: fix refcount leak in kirkwood_clk_init()
	clk: armada-xp: fix refcount leak in axp_clk_init()
	clk: mv98dx3236: fix refcount leak in mv98dx3236_clk_init()
	clk: dove: fix refcount leak in dove_clk_init()
	MIPS: BCM63XX: drop unused and broken DSP platform device
	arm64: defconfig: Re-enable bcm2835-thermal driver
	remoteproc: qcom: q6v5-mss: Add missing clocks for MSM8996
	remoteproc: qcom: q6v5-mss: Add missing regulator for MSM8996
	drm: Fix error handling in drm_legacy_addctx
	ARM: dts: r8a7743: Remove generic compatible string from iic3
	drm/etnaviv: fix some off by one bugs
	drm/fb-helper: generic: Fix setup error path
	fork, memcg: fix cached_stacks case
	IB/usnic: Fix out of bounds index check in query pkey
	RDMA/ocrdma: Fix out of bounds index check in query pkey
	RDMA/qedr: Fix out of bounds index check in query pkey
	drm/shmob: Fix return value check in shmob_drm_probe
	arm64: dts: apq8016-sbc: Increase load on l11 for SDCARD
	spi: cadence: Correct initialisation of runtime PM
	RDMA/iw_cxgb4: Fix the unchecked ep dereference
	net: phy: micrel: set soft_reset callback to genphy_soft_reset for KSZ9031
	memory: tegra: Don't invoke Tegra30+ specific memory timing setup on Tegra20
	drm/etnaviv: NULL vs IS_ERR() buf in etnaviv_core_dump()
	media: s5p-jpeg: Correct step and max values for V4L2_CID_JPEG_RESTART_INTERVAL
	kbuild: mark prepare0 as PHONY to fix external module build
	crypto: brcm - Fix some set-but-not-used warning
	crypto: tgr192 - fix unaligned memory access
	ASoC: imx-sgtl5000: put of nodes if finding codec fails
	IB/iser: Pass the correct number of entries for dma mapped SGL
	net: hns3: fix wrong combined count returned by ethtool -l
	media: tw9910: Unregister subdevice with v4l2-async
	IB/mlx5: Don't override existing ip_protocol
	rtc: cmos: ignore bogus century byte
	spi/topcliff_pch: Fix potential NULL dereference on allocation error
	net: hns3: fix bug of ethtool_ops.get_channels for VF
	ARM: dts: sun8i-a23-a33: Move NAND controller device node to sort by address
	clk: sunxi-ng: sun8i-a23: Enable PLL-MIPI LDOs when ungating it
	iwlwifi: mvm: avoid possible access out of array.
	net/mlx5: Take lock with IRQs disabled to avoid deadlock
	ip_tunnel: Fix route fl4 init in ip_md_tunnel_xmit
	arm64: dts: allwinner: h6: Move GIC device node fix base address ordering
	iwlwifi: mvm: fix A-MPDU reference assignment
	bus: ti-sysc: Fix timer handling with drop pm_runtime_irq_safe()
	tty: ipwireless: Fix potential NULL pointer dereference
	driver: uio: fix possible memory leak in __uio_register_device
	driver: uio: fix possible use-after-free in __uio_register_device
	crypto: crypto4xx - Fix wrong ppc4xx_trng_probe()/ppc4xx_trng_remove() arguments
	driver core: Fix DL_FLAG_AUTOREMOVE_SUPPLIER device link flag handling
	driver core: Avoid careless re-use of existing device links
	driver core: Do not resume suppliers under device_links_write_lock()
	driver core: Fix handling of runtime PM flags in device_link_add()
	driver core: Do not call rpm_put_suppliers() in pm_runtime_drop_link()
	ARM: dts: lpc32xx: add required clocks property to keypad device node
	ARM: dts: lpc32xx: reparent keypad controller to SIC1
	ARM: dts: lpc32xx: fix ARM PrimeCell LCD controller variant
	ARM: dts: lpc32xx: fix ARM PrimeCell LCD controller clocks property
	ARM: dts: lpc32xx: phy3250: fix SD card regulator voltage
	drm/xen-front: Fix mmap attributes for display buffers
	iwlwifi: mvm: fix RSS config command
	staging: most: cdev: add missing check for cdev_add failure
	clk: ingenic: jz4740: Fix gating of UDC clock
	rtc: ds1672: fix unintended sign extension
	thermal: mediatek: fix register index error
	arm64: dts: msm8916: remove bogus argument to the cpu clock
	ath10k: fix dma unmap direction for management frames
	net: phy: fixed_phy: Fix fixed_phy not checking GPIO
	rtc: ds1307: rx8130: Fix alarm handling
	net/smc: original socket family in inet_sock_diag
	rtc: 88pm860x: fix unintended sign extension
	rtc: 88pm80x: fix unintended sign extension
	rtc: pm8xxx: fix unintended sign extension
	fbdev: chipsfb: remove set but not used variable 'size'
	iw_cxgb4: use tos when importing the endpoint
	iw_cxgb4: use tos when finding ipv6 routes
	ipmi: kcs_bmc: handle devm_kasprintf() failure case
	xsk: add missing smp_rmb() in xsk_mmap
	drm/etnaviv: potential NULL dereference
	ntb_hw_switchtec: debug print 64bit aligned crosslink BAR Numbers
	ntb_hw_switchtec: NT req id mapping table register entry number should be 512
	pinctrl: sh-pfc: emev2: Add missing pinmux functions
	pinctrl: sh-pfc: r8a7791: Fix scifb2_data_c pin group
	pinctrl: sh-pfc: r8a7792: Fix vin1_data18_b pin group
	pinctrl: sh-pfc: sh73a0: Fix fsic_spdif pin groups
	RDMA/mlx5: Fix memory leak in case we fail to add an IB device
	driver core: Fix possible supplier PM-usage counter imbalance
	PCI: endpoint: functions: Use memcpy_fromio()/memcpy_toio()
	usb: phy: twl6030-usb: fix possible use-after-free on remove
	block: don't use bio->bi_vcnt to figure out segment number
	keys: Timestamp new keys
	net: dsa: b53: Fix default VLAN ID
	net: dsa: b53: Properly account for VLAN filtering
	net: dsa: b53: Do not program CPU port's PVID
	mt76: usb: fix possible memory leak in mt76u_buf_free
	media: sh: migor: Include missing dma-mapping header
	vfio_pci: Enable memory accesses before calling pci_map_rom
	hwmon: (pmbus/tps53679) Fix driver info initialization in probe routine
	mdio_bus: Fix PTR_ERR() usage after initialization to constant
	KVM: PPC: Release all hardware TCE tables attached to a group
	staging: r8822be: check kzalloc return or bail
	dmaengine: mv_xor: Use correct device for DMA API
	cdc-wdm: pass return value of recover_from_urb_loss
	brcmfmac: create debugfs files for bus-specific layer
	regulator: pv88060: Fix array out-of-bounds access
	regulator: pv88080: Fix array out-of-bounds access
	regulator: pv88090: Fix array out-of-bounds access
	net: dsa: qca8k: Enable delay for RGMII_ID mode
	net/mlx5: Delete unused FPGA QPN variable
	drm/nouveau/bios/ramcfg: fix missing parentheses when calculating RON
	drm/nouveau/pmu: don't print reply values if exec is false
	drm/nouveau: fix missing break in switch statement
	driver core: Fix PM-runtime for links added during consumer probe
	ASoC: qcom: Fix of-node refcount unbalance in apq8016_sbc_parse_of()
	net: dsa: fix unintended change of bridge interface STP state
	fs/nfs: Fix nfs_parse_devname to not modify it's argument
	staging: rtlwifi: Use proper enum for return in halmac_parse_psd_data_88xx
	powerpc/64s: Fix logic when handling unknown CPU features
	NFS: Fix a soft lockup in the delegation recovery code
	perf: Copy parent's address filter offsets on clone
	perf, pt, coresight: Fix address filters for vmas with non-zero offset
	clocksource/drivers/sun5i: Fail gracefully when clock rate is unavailable
	clocksource/drivers/exynos_mct: Fix error path in timer resources initialization
	platform/x86: wmi: fix potential null pointer dereference
	NFS/pnfs: Bulk destroy of layouts needs to be safe w.r.t. umount
	mmc: sdhci-brcmstb: handle mmc_of_parse() errors during probe
	iommu: Fix IOMMU debugfs fallout
	ARM: 8847/1: pm: fix HYP/SVC mode mismatch when MCPM is used
	ARM: 8848/1: virt: Align GIC version check with arm64 counterpart
	ARM: 8849/1: NOMMU: Fix encodings for PMSAv8's PRBAR4/PRLAR4
	regulator: wm831x-dcdc: Fix list of wm831x_dcdc_ilim from mA to uA
	ath10k: Fix length of wmi tlv command for protected mgmt frames
	netfilter: nft_set_hash: fix lookups with fixed size hash on big endian
	netfilter: nft_set_hash: bogus element self comparison from deactivation path
	net: sched: act_csum: Fix csum calc for tagged packets
	hwrng: bcm2835 - fix probe as platform device
	iommu/vt-d: Fix NULL pointer reference in intel_svm_bind_mm()
	NFS: Add missing encode / decode sequence_maxsz to v4.2 operations
	NFSv4/flexfiles: Fix invalid deref in FF_LAYOUT_DEVID_NODE()
	net: aquantia: fixed instack structure overflow
	powerpc/mm: Check secondary hash page table
	media: dvb/earth-pt1: fix wrong initialization for demod blocks
	rbd: clear ->xferred on error from rbd_obj_issue_copyup()
	PCI: Fix "try" semantics of bus and slot reset
	nios2: ksyms: Add missing symbol exports
	x86/mm: Remove unused variable 'cpu'
	scsi: megaraid_sas: reduce module load time
	nfp: fix simple vNIC mailbox length
	drivers/rapidio/rio_cm.c: fix potential oops in riocm_ch_listen()
	xen, cpu_hotplug: Prevent an out of bounds access
	net/mlx5: Fix multiple updates of steering rules in parallel
	net/mlx5e: IPoIB, Fix RX checksum statistics update
	net: sh_eth: fix a missing check of of_get_phy_mode
	regulator: lp87565: Fix missing register for LP87565_BUCK_0
	soc: amlogic: gx-socinfo: Add mask for each SoC packages
	media: ivtv: update *pos correctly in ivtv_read_pos()
	media: cx18: update *pos correctly in cx18_read_pos()
	media: wl128x: Fix an error code in fm_download_firmware()
	media: cx23885: check allocation return
	regulator: tps65086: Fix tps65086_ldoa1_ranges for selector 0xB
	crypto: ccree - reduce kernel stack usage with clang
	jfs: fix bogus variable self-initialization
	tipc: tipc clang warning
	m68k: mac: Fix VIA timer counter accesses
	ARM: dts: sun8i: a33: Reintroduce default pinctrl muxing
	arm64: dts: allwinner: a64: Add missing PIO clocks
	ARM: dts: sun9i: optimus: Fix fixed-regulators
	net: phy: don't clear BMCR in genphy_soft_reset
	ARM: OMAP2+: Fix potentially uninitialized return value for _setup_reset()
	net: dsa: Avoid null pointer when failing to connect to PHY
	soc: qcom: cmd-db: Fix an error code in cmd_db_dev_probe()
	media: davinci-isif: avoid uninitialized variable use
	media: tw5864: Fix possible NULL pointer dereference in tw5864_handle_frame
	spi: tegra114: clear packed bit for unpacked mode
	spi: tegra114: fix for unpacked mode transfers
	spi: tegra114: terminate dma and reset on transfer timeout
	spi: tegra114: flush fifos
	spi: tegra114: configure dma burst size to fifo trig level
	bus: ti-sysc: Fix sysc_unprepare() when no clocks have been allocated
	soc/fsl/qe: Fix an error code in qe_pin_request()
	spi: bcm2835aux: fix driver to not allow 65535 (=-1) cs-gpios
	drm/fb-helper: generic: Call drm_client_add() after setup is done
	arm64/vdso: don't leak kernel addresses
	rtc: Fix timestamp value for RTC_TIMESTAMP_BEGIN_1900
	rtc: mt6397: Don't call irq_dispose_mapping.
	ehea: Fix a copy-paste err in ehea_init_port_res
	bpf: Add missed newline in verifier verbose log
	drm/vmwgfx: Remove set but not used variable 'restart'
	scsi: qla2xxx: Unregister chrdev if module initialization fails
	of: use correct function prototype for of_overlay_fdt_apply()
	net/sched: cbs: fix port_rate miscalculation
	clk: qcom: Skip halt checks on gcc_pcie_0_pipe_clk for 8998
	ACPI: button: reinitialize button state upon resume
	firmware: arm_scmi: fix of_node leak in scmi_mailbox_check
	rxrpc: Fix detection of out of order acks
	scsi: target/core: Fix a race condition in the LUN lookup code
	brcmfmac: fix leak of mypkt on error return path
	ARM: pxa: ssp: Fix "WARNING: invalid free of devm_ allocated data"
	PCI: rockchip: Fix rockchip_pcie_ep_assert_intx() bitwise operations
	net: hns3: fix for vport->bw_limit overflow problem
	hwmon: (w83627hf) Use request_muxed_region for Super-IO accesses
	perf/core: Fix the address filtering fix
	staging: android: vsoc: fix copy_from_user overrun
	PCI: dwc: Fix dw_pcie_ep_find_capability() to return correct capability offset
	soc: amlogic: meson-gx-pwrc-vpu: Fix power on/off register bitmask
	platform/x86: alienware-wmi: fix kfree on potentially uninitialized pointer
	tipc: set sysctl_tipc_rmem and named_timeout right range
	usb: typec: tcpm: Notify the tcpc to start connection-detection for SRPs
	selftests/ipc: Fix msgque compiler warnings
	net: hns3: fix loop condition of hns3_get_tx_timeo_queue_info()
	powerpc: vdso: Make vdso32 installation conditional in vdso_install
	ARM: dts: ls1021: Fix SGMII PCS link remaining down after PHY disconnect
	media: ov2659: fix unbalanced mutex_lock/unlock
	6lowpan: Off by one handling ->nexthdr
	dmaengine: axi-dmac: Don't check the number of frames for alignment
	ALSA: usb-audio: Handle the error from snd_usb_mixer_apply_create_quirk()
	afs: Fix AFS file locking to allow fine grained locks
	afs: Further fix file locking
	NFS: Don't interrupt file writeout due to fatal errors
	coresight: catu: fix clang build warning
	s390/kexec_file: Fix potential segment overlap in ELF loader
	irqchip/gic-v3-its: fix some definitions of inner cacheability attributes
	scsi: qla2xxx: Fix a format specifier
	scsi: qla2xxx: Fix error handling in qlt_alloc_qfull_cmd()
	scsi: qla2xxx: Avoid that qlt_send_resp_ctio() corrupts memory
	KVM: PPC: Book3S HV: Fix lockdep warning when entering the guest
	netfilter: nft_flow_offload: add entry to flowtable after confirmation
	PCI: iproc: Enable iProc config read for PAXBv2
	ARM: dts: logicpd-som-lv: Fix MMC1 card detect
	packet: in recvmsg msg_name return at least sizeof sockaddr_ll
	ASoC: fix valid stream condition
	usb: gadget: fsl: fix link error against usb-gadget module
	dwc2: gadget: Fix completed transfer size calculation in DDMA
	IB/mlx5: Add missing XRC options to QP optional params mask
	RDMA/rxe: Consider skb reserve space based on netdev of GID
	iommu/vt-d: Make kernel parameter igfx_off work with vIOMMU
	net: ena: fix swapped parameters when calling ena_com_indirect_table_fill_entry
	net: ena: fix: Free napi resources when ena_up() fails
	net: ena: fix incorrect test of supported hash function
	net: ena: fix ena_com_fill_hash_function() implementation
	dmaengine: tegra210-adma: restore channel status
	watchdog: rtd119x_wdt: Fix remove function
	mmc: core: fix possible use after free of host
	lightnvm: pblk: fix lock order in pblk_rb_tear_down_check
	ath10k: Fix encoding for protected management frames
	afs: Fix the afs.cell and afs.volume xattr handlers
	vfio/mdev: Avoid release parent reference during error path
	vfio/mdev: Follow correct remove sequence
	vfio/mdev: Fix aborting mdev child device removal if one fails
	l2tp: Fix possible NULL pointer dereference
	ALSA: aica: Fix a long-time build breakage
	media: omap_vout: potential buffer overflow in vidioc_dqbuf()
	media: davinci/vpbe: array underflow in vpbe_enum_outputs()
	platform/x86: alienware-wmi: printing the wrong error code
	crypto: caam - fix caam_dump_sg that iterates through scatterlist
	netfilter: ebtables: CONFIG_COMPAT: reject trailing data after last rule
	pwm: meson: Consider 128 a valid pre-divider
	pwm: meson: Don't disable PWM when setting duty repeatedly
	ARM: riscpc: fix lack of keyboard interrupts after irq conversion
	nfp: bpf: fix static check error through tightening shift amount adjustment
	kdb: do a sanity check on the cpu in kdb_per_cpu()
	netfilter: nf_tables: correct NFT_LOGLEVEL_MAX value
	backlight: lm3630a: Return 0 on success in update_status functions
	thermal: rcar_gen3_thermal: fix interrupt type
	thermal: cpu_cooling: Actually trace CPU load in thermal_power_cpu_get_power
	EDAC/mc: Fix edac_mc_find() in case no device is found
	afs: Fix key leak in afs_release() and afs_evict_inode()
	afs: Don't invalidate callback if AFS_VNODE_DIR_VALID not set
	afs: Fix lock-wait/callback-break double locking
	afs: Fix double inc of vnode->cb_break
	ARM: dts: sun8i-h3: Fix wifi in Beelink X2 DT
	clk: meson: gxbb: no spread spectrum on mpll0
	clk: meson: axg: spread spectrum is on mpll2
	dmaengine: tegra210-adma: Fix crash during probe
	arm64: dts: meson: libretech-cc: set eMMC as removable
	RDMA/qedr: Fix incorrect device rate.
	spi: spi-fsl-spi: call spi_finalize_current_message() at the end
	crypto: ccp - fix AES CFB error exposed by new test vectors
	crypto: ccp - Fix 3DES complaint from ccp-crypto module
	serial: stm32: fix word length configuration
	serial: stm32: fix rx error handling
	serial: stm32: fix rx data length when parity enabled
	serial: stm32: fix transmit_chars when tx is stopped
	serial: stm32: Add support of TC bit status check
	serial: stm32: fix wakeup source initialization
	misc: sgi-xp: Properly initialize buf in xpc_get_rsvd_page_pa
	iommu: Add missing new line for dma type
	iommu: Use right function to get group for device
	signal/bpfilter: Fix bpfilter_kernl to use send_sig not force_sig
	signal/cifs: Fix cifs_put_tcp_session to call send_sig instead of force_sig
	inet: frags: call inet_frags_fini() after unregister_pernet_subsys()
	net: hns3: fix a memory leak issue for hclge_map_unmap_ring_to_vf_vector
	crypto: talitos - fix AEAD processing.
	netvsc: unshare skb in VF rx handler
	net: core: support XDP generic on stacked devices.
	RDMA/uverbs: check for allocation failure in uapi_add_elm()
	net: don't clear sock->sk early to avoid trouble in strparser
	phy: qcom-qusb2: fix missing assignment of ret when calling clk_prepare_enable
	cpufreq: brcmstb-avs-cpufreq: Fix initial command check
	cpufreq: brcmstb-avs-cpufreq: Fix types for voltage/frequency
	clk: sunxi-ng: sun50i-h6-r: Fix incorrect W1 clock gate register
	media: vivid: fix incorrect assignment operation when setting video mode
	crypto: inside-secure - fix zeroing of the request in ahash_exit_inv
	crypto: inside-secure - fix queued len computation
	arm64: dts: renesas: ebisu: Remove renesas, no-ether-link property
	mpls: fix warning with multi-label encap
	serial: stm32: fix a recursive locking in stm32_config_rs485
	arm64: dts: meson-gxm-khadas-vim2: fix gpio-keys-polled node
	arm64: dts: meson-gxm-khadas-vim2: fix Bluetooth support
	iommu/vt-d: Duplicate iommu_resv_region objects per device list
	phy: usb: phy-brcm-usb: Remove sysfs attributes upon driver removal
	firmware: arm_scmi: fix bitfield definitions for SENSOR_DESC attributes
	firmware: arm_scmi: update rate_discrete in clock_describe_rates_get
	ntb_hw_switchtec: potential shift wrapping bug in switchtec_ntb_init_sndev()
	ASoC: meson: axg-tdmin: right_j is not supported
	ASoC: meson: axg-tdmout: right_j is not supported
	qed: iWARP - Use READ_ONCE and smp_store_release to access ep->state
	qed: iWARP - fix uninitialized callback
	powerpc/cacheinfo: add cacheinfo_teardown, cacheinfo_rebuild
	powerpc/pseries/mobility: rebuild cacheinfo hierarchy post-migration
	bpf: fix the check that forwarding is enabled in bpf_ipv6_fib_lookup
	IB/hfi1: Handle port down properly in pio
	drm/msm/mdp5: Fix mdp5_cfg_init error return
	net: netem: fix backlog accounting for corrupted GSO frames
	net/udp_gso: Allow TX timestamp with UDP GSO
	net/af_iucv: build proper skbs for HiperTransport
	net/af_iucv: always register net_device notifier
	ASoC: ti: davinci-mcasp: Fix slot mask settings when using multiple AXRs
	rtc: pcf8563: Fix interrupt trigger method
	rtc: pcf8563: Clear event flags and disable interrupts before requesting irq
	ARM: dts: iwg20d-q7-common: Fix SDHI1 VccQ regularor
	net/sched: cbs: Fix error path of cbs_module_init
	arm64: dts: allwinner: h6: Pine H64: Add interrupt line for RTC
	drm/msm/a3xx: remove TPL1 regs from snapshot
	ip6_fib: Don't discard nodes with valid routing information in fib6_locate_1()
	perf/ioctl: Add check for the sample_period value
	dmaengine: hsu: Revert "set HSU_CH_MTSR to memory width"
	clk: qcom: Fix -Wunused-const-variable
	nvmem: imx-ocotp: Ensure WAIT bits are preserved when setting timing
	nvmem: imx-ocotp: Change TIMING calculation to u-boot algorithm
	tools: bpftool: use correct argument in cgroup errors
	backlight: pwm_bl: Fix heuristic to determine number of brightness levels
	fork,memcg: alloc_thread_stack_node needs to set tsk->stack
	bnxt_en: Fix ethtool selftest crash under error conditions.
	bnxt_en: Suppress error messages when querying DSCP DCB capabilities.
	iommu/amd: Make iommu_disable safer
	mfd: intel-lpss: Release IDA resources
	rxrpc: Fix uninitialized error code in rxrpc_send_data_packet()
	xprtrdma: Fix use-after-free in rpcrdma_post_recvs
	um: Fix IRQ controller regression on console read
	PM: ACPI/PCI: Resume all devices during hibernation
	ACPI: PM: Simplify and fix PM domain hibernation callbacks
	ACPI: PM: Introduce "poweroff" callbacks for ACPI PM domain and LPSS
	fsi/core: Fix error paths on CFAM init
	devres: allow const resource arguments
	fsi: sbefifo: Don't fail operations when in SBE IPL state
	RDMA/hns: Fixs hw access invalid dma memory error
	PCI: mobiveil: Remove the flag MSI_FLAG_MULTI_PCI_MSI
	PCI: mobiveil: Fix devfn check in mobiveil_pcie_valid_device()
	PCI: mobiveil: Fix the valid check for inbound and outbound windows
	ceph: fix "ceph.dir.rctime" vxattr value
	net: pasemi: fix an use-after-free in pasemi_mac_phy_init()
	net/tls: fix socket wmem accounting on fallback with netem
	x86/pgtable/32: Fix LOWMEM_PAGES constant
	xdp: fix possible cq entry leak
	ARM: stm32: use "depends on" instead of "if" after prompt
	scsi: libfc: fix null pointer dereference on a null lport
	xfrm interface: ifname may be wrong in logs
	drm/panel: make drm_panel.h self-contained
	clk: sunxi-ng: v3s: add the missing PLL_DDR1
	PM: sleep: Fix possible overflow in pm_system_cancel_wakeup()
	libertas_tf: Use correct channel range in lbtf_geo_init
	qed: reduce maximum stack frame size
	usb: host: xhci-hub: fix extra endianness conversion
	media: rcar-vin: Clean up correct notifier in error path
	mic: avoid statically declaring a 'struct device'.
	x86/kgbd: Use NMI_VECTOR not APIC_DM_NMI
	crypto: ccp - Reduce maximum stack usage
	ALSA: aoa: onyx: always initialize register read value
	arm64: dts: renesas: r8a77995: Fix register range of display node
	tipc: reduce risk of wakeup queue starvation
	ARM: dts: stm32: add missing vdda-supply to adc on stm32h743i-eval
	net/mlx5: Fix mlx5_ifc_query_lag_out_bits
	cifs: fix rmmod regression in cifs.ko caused by force_sig changes
	iio: tsl2772: Use devm_add_action_or_reset for tsl2772_chip_off
	net: fix bpf_xdp_adjust_head regression for generic-XDP
	spi: bcm-qspi: Fix BSPI QUAD and DUAL mode support when using flex mode
	cxgb4: smt: Add lock for atomic_dec_and_test
	crypto: caam - free resources in case caam_rng registration failed
	ext4: set error return correctly when ext4_htree_store_dirent fails
	RDMA/hns: Bugfix for slab-out-of-bounds when unloading hip08 driver
	RDMA/hns: bugfix for slab-out-of-bounds when loading hip08 driver
	ASoC: es8328: Fix copy-paste error in es8328_right_line_controls
	ASoC: cs4349: Use PM ops 'cs4349_runtime_pm'
	ASoC: wm8737: Fix copy-paste error in wm8737_snd_controls
	net/rds: Add a few missing rds_stat_names entries
	tools: bpftool: fix arguments for p_err() in do_event_pipe()
	tools: bpftool: fix format strings and arguments for jsonw_printf()
	drm: rcar-du: lvds: Fix bridge_to_rcar_lvds
	bnxt_en: Fix handling FRAG_ERR when NVM_INSTALL_UPDATE cmd fails
	signal: Allow cifs and drbd to receive their terminating signals
	powerpc/64s/radix: Fix memory hot-unplug page table split
	ASoC: sun4i-i2s: RX and TX counter registers are swapped
	dmaengine: dw: platform: Switch to acpi_dma_controller_register()
	rtc: rv3029: revert error handling patch to rv3029_eeprom_write()
	mac80211: minstrel_ht: fix per-group max throughput rate initialization
	i40e: reduce stack usage in i40e_set_fc
	media: atmel: atmel-isi: fix timeout value for stop streaming
	ARM: 8896/1: VDSO: Don't leak kernel addresses
	rtc: pcf2127: bugfix: read rtc disables watchdog
	mips: avoid explicit UB in assignment of mips_io_port_base
	media: em28xx: Fix exception handling in em28xx_alloc_urbs()
	iommu/mediatek: Fix iova_to_phys PA start for 4GB mode
	ahci: Do not export local variable ahci_em_messages
	rxrpc: Fix lack of conn cleanup when local endpoint is cleaned up [ver #2]
	Partially revert "kfifo: fix kfifo_alloc() and kfifo_init()"
	hwmon: (lm75) Fix write operations for negative temperatures
	net/sched: cbs: Set default link speed to 10 Mbps in cbs_set_port_rate
	power: supply: Init device wakeup after device_add()
	x86, perf: Fix the dependency of the x86 insn decoder selftest
	staging: greybus: light: fix a couple double frees
	irqdomain: Add the missing assignment of domain->fwnode for named fwnode
	bcma: fix incorrect update of BCMA_CORE_PCI_MDIO_DATA
	usb: typec: tps6598x: Fix build error without CONFIG_REGMAP_I2C
	bcache: Fix an error code in bch_dump_read()
	iio: dac: ad5380: fix incorrect assignment to val
	netfilter: ctnetlink: honor IPS_OFFLOAD flag
	ath9k: dynack: fix possible deadlock in ath_dynack_node_{de}init
	wcn36xx: use dynamic allocation for large variables
	tty: serial: fsl_lpuart: Use appropriate lpuart32_* I/O funcs
	ARM: dts: aspeed-g5: Fixe gpio-ranges upper limit
	xsk: avoid store-tearing when assigning queues
	xsk: avoid store-tearing when assigning umem
	led: triggers: Fix dereferencing of null pointer
	net: sonic: return NETDEV_TX_OK if failed to map buffer
	net: hns3: fix error VF index when setting VLAN offload
	rtlwifi: Fix file release memory leak
	ARM: dts: logicpd-som-lv: Fix i2c2 and i2c3 Pin mux
	f2fs: fix wrong error injection path in inc_valid_block_count()
	f2fs: fix error path of f2fs_convert_inline_page()
	scsi: fnic: fix msix interrupt allocation
	Btrfs: fix hang when loading existing inode cache off disk
	Btrfs: fix inode cache waiters hanging on failure to start caching thread
	Btrfs: fix inode cache waiters hanging on path allocation failure
	btrfs: use correct count in btrfs_file_write_iter()
	ixgbe: sync the first fragment unconditionally
	hwmon: (shtc1) fix shtc1 and shtw1 id mask
	net: sonic: replace dev_kfree_skb in sonic_send_packet
	pinctrl: iproc-gpio: Fix incorrect pinconf configurations
	gpio/aspeed: Fix incorrect number of banks
	ath10k: adjust skb length in ath10k_sdio_mbox_rx_packet
	RDMA/cma: Fix false error message
	net/rds: Fix 'ib_evt_handler_call' element in 'rds_ib_stat_names'
	um: Fix off by one error in IRQ enumeration
	bnxt_en: Increase timeout for HWRM_DBG_COREDUMP_XX commands
	f2fs: fix to avoid accessing uninitialized field of inode page in is_alive()
	mailbox: qcom-apcs: fix max_register value
	clk: actions: Fix factor clk struct member access
	powerpc/mm/mce: Keep irqs disabled during lockless page table walk
	bpf: fix BTF limits
	crypto: hisilicon - Matching the dma address for dma_pool_free()
	iommu/amd: Wait for completion of IOTLB flush in attach_device
	net: aquantia: Fix aq_vec_isr_legacy() return value
	cxgb4: Signedness bug in init_one()
	net: hisilicon: Fix signedness bug in hix5hd2_dev_probe()
	net: broadcom/bcmsysport: Fix signedness in bcm_sysport_probe()
	net: netsec: Fix signedness bug in netsec_probe()
	net: socionext: Fix a signedness bug in ave_probe()
	net: stmmac: dwmac-meson8b: Fix signedness bug in probe
	net: axienet: fix a signedness bug in probe
	of: mdio: Fix a signedness bug in of_phy_get_and_connect()
	net: nixge: Fix a signedness bug in nixge_probe()
	net: ethernet: stmmac: Fix signedness bug in ipq806x_gmac_of_parse()
	net: sched: cbs: Avoid division by zero when calculating the port rate
	nvme: retain split access workaround for capability reads
	net: stmmac: gmac4+: Not all Unicast addresses may be available
	rxrpc: Fix trace-after-put looking at the put connection record
	mac80211: accept deauth frames in IBSS mode
	llc: fix another potential sk_buff leak in llc_ui_sendmsg()
	llc: fix sk_buff refcounting in llc_conn_state_process()
	ip6erspan: remove the incorrect mtu limit for ip6erspan
	net: stmmac: fix length of PTP clock's name string
	net: stmmac: fix disabling flexible PPS output
	sctp: add chunks to sk_backlog when the newsk sk_socket is not set
	s390/qeth: Fix error handling during VNICC initialization
	s390/qeth: Fix initialization of vnicc cmd masks during set online
	act_mirred: Fix mirred_init_module error handling
	net: avoid possible false sharing in sk_leave_memory_pressure()
	net: add {READ|WRITE}_ONCE() annotations on ->rskq_accept_head
	tcp: annotate lockless access to tcp_memory_pressure
	net/smc: receive returns without data
	net/smc: receive pending data after RCV_SHUTDOWN
	drm/msm/dsi: Implement reset correctly
	vhost/test: stop device before reset
	dmaengine: imx-sdma: fix size check for sdma script_number
	firmware: dmi: Fix unlikely out-of-bounds read in save_mem_devices
	arm64: hibernate: check pgd table allocation
	net: netem: fix error path for corrupted GSO frames
	net: netem: correct the parent's backlog when corrupted packet was dropped
	xsk: Fix registration of Rx-only sockets
	bpf, offload: Unlock on error in bpf_offload_dev_create()
	afs: Fix missing timeout reset
	net: qca_spi: Move reset_count to struct qcaspi
	hv_netvsc: Fix offset usage in netvsc_send_table()
	hv_netvsc: Fix send_table offset in case of a host bug
	afs: Fix large file support
	drm: panel-lvds: Potential Oops in probe error handling
	hwrng: omap3-rom - Fix missing clock by probing with device tree
	dpaa_eth: perform DMA unmapping before read
	dpaa_eth: avoid timestamp read on error paths
	MIPS: Loongson: Fix return value of loongson_hwmon_init
	hv_netvsc: flag software created hash value
	net: neigh: use long type to store jiffies delta
	packet: fix data-race in fanout_flow_is_huge()
	i2c: stm32f7: report dma error during probe
	mmc: sdio: fix wl1251 vendor id
	mmc: core: fix wl1251 sdio quirks
	affs: fix a memory leak in affs_remount
	afs: Remove set but not used variables 'before', 'after'
	dmaengine: ti: edma: fix missed failure handling
	drm/radeon: fix bad DMA from INTERRUPT_CNTL2
	arm64: dts: juno: Fix UART frequency
	samples/bpf: Fix broken xdp_rxq_info due to map order assumptions
	usb: dwc3: Allow building USB_DWC3_QCOM without EXTCON
	IB/iser: Fix dma_nents type definition
	serial: stm32: fix clearing interrupt error flags
	arm64: dts: meson-gxm-khadas-vim2: fix uart_A bluetooth node
	m68k: Call timer_interrupt() with interrupts disabled
	Linux 4.19.99

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ieabeab79ea5c8cb4b6b1552702fa5d6100cea5db
2020-01-27 15:55:44 +01:00
Viresh Kumar
60049737d6 OPP: Fix missing debugfs supply directory for OPPs
[ Upstream commit 46f48aca2e5aef3f430e95d1a5fb68227ec8ec85 ]

There is one case where we may end up with no "supply" directory for the
OPPs in debugfs. That happens when the OPP core isn't managing the
regulators for the device and the device's OPP do have microvolt
property. It happens because the opp_table->regulator_count remains set
to 0 and the debugfs routines don't add any supply directory in such a
case.

This commit fixes that by setting opp_table->regulator_count to 1 in
that particular case. But to make everything work nicely and not break
other parts of the core, regulator_count is defined as "int" now instead
of "unsigned int" and it can have different special values now. It is
set to -1 initially to mark it "uninitialized" and later only we set it
to 0 or positive values after checking how many supplies are there.

This also helps in finding the bugs where only few of the OPPs have the
"opp-microvolt" property set and not all.

Fixes: 1fae788ed6 ("PM / OPP: Don't create debugfs "supply-0" directory unnecessarily")
Reported-by: Quentin Perret <quentin.perret@arm.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-01-27 14:50:04 +01:00
Greg Kroah-Hartman
a36fc1fff6 Merge 4.19.86 into android-4.19
Changes in 4.19.86
	spi: mediatek: use correct mata->xfer_len when in fifo transfer
	i2c: mediatek: modify threshold passed to i2c_get_dma_safe_msg_buf()
	tee: optee: add missing of_node_put after of_device_is_available
	Revert "OPP: Protect dev_list with opp_table lock"
	net: cdc_ncm: Signedness bug in cdc_ncm_set_dgram_size()
	idr: Fix idr_get_next race with idr_remove
	mm/memory_hotplug: don't access uninitialized memmaps in shrink_pgdat_span()
	mm/memory_hotplug: fix updating the node span
	arm64: uaccess: Ensure PAN is re-enabled after unhandled uaccess fault
	fbdev: Ditch fb_edid_add_monspecs
	bpf, x32: Fix bug for BPF_ALU64 | BPF_NEG
	bpf, x32: Fix bug with ALU64 {LSH, RSH, ARSH} BPF_X shift by 0
	bpf, x32: Fix bug with ALU64 {LSH, RSH, ARSH} BPF_K shift by 0
	bpf, x32: Fix bug for BPF_JMP | {BPF_JSGT, BPF_JSLE, BPF_JSLT, BPF_JSGE}
	net: ovs: fix return type of ndo_start_xmit function
	net: xen-netback: fix return type of ndo_start_xmit function
	ARM: dts: dra7: Enable workaround for errata i870 in PCIe host mode
	ARM: dts: omap5: enable OTG role for DWC3 controller
	net: hns3: Fix for netdev not up problem when setting mtu
	net: hns3: Fix loss of coal configuration while doing reset
	f2fs: return correct errno in f2fs_gc
	ARM: dts: sun8i: h3-h5: ir register size should be the whole memory block
	ARM: dts: sun8i: h3: bpi-m2-plus: Fix address for external RGMII Ethernet PHY
	tcp: up initial rmem to 128KB and SYN rwin to around 64KB
	SUNRPC: Fix priority queue fairness
	ACPI / LPSS: Make acpi_lpss_find_device() also find PCI devices
	ACPI / LPSS: Resume BYT/CHT I2C controllers from resume_noirq
	f2fs: keep lazytime on remount
	IB/hfi1: Error path MAD response size is incorrect
	IB/hfi1: Ensure ucast_dlid access doesnt exceed bounds
	mt76x2: fix tx power configuration for VHT mcs 9
	mt76x2: disable WLAN core before probe
	mt76: fix handling ps-poll frames
	iommu/io-pgtable-arm: Fix race handling in split_blk_unmap()
	iommu/arm-smmu-v3: Fix unexpected CMD_SYNC timeout
	kvm: arm/arm64: Fix stage2_flush_memslot for 4 level page table
	arm64/numa: Report correct memblock range for the dummy node
	ath10k: fix vdev-start timeout on error
	rtlwifi: btcoex: Use proper enumerated types for Wi-Fi only interface
	ata: ahci_brcm: Allow using driver or DSL SoCs
	PM / devfreq: Fix devfreq_add_device() when drivers are built as modules.
	PM / devfreq: Fix handling of min/max_freq == 0
	PM / devfreq: stopping the governor before device_unregister()
	ath9k: fix reporting calculated new FFT upper max
	selftests/tls: Fix recv(MSG_PEEK) & splice() test cases
	usb: gadget: udc: fotg210-udc: Fix a sleep-in-atomic-context bug in fotg210_get_status()
	usb: dwc3: gadget: Check ENBLSLPM before sending ep command
	nl80211: Fix a GET_KEY reply attribute
	irqchip/irq-mvebu-icu: Fix wrong private data retrieval
	watchdog: core: fix null pointer dereference when releasing cdev
	watchdog: renesas_wdt: stop when unregistering
	watchdog: sama5d4: fix timeout-sec usage
	watchdog: w83627hf_wdt: Support NCT6796D, NCT6797D, NCT6798D
	KVM: PPC: Inform the userspace about TCE update failures
	printk: Do not miss new messages when replaying the log
	printk: CON_PRINTBUFFER console registration is a bit racy
	dmaengine: ep93xx: Return proper enum in ep93xx_dma_chan_direction
	dmaengine: timb_dma: Use proper enum in td_prep_slave_sg
	ALSA: hda: Fix mismatch for register mask and value in ext controller.
	ext4: fix build error when DX_DEBUG is defined
	clk: keystone: Enable TISCI clocks if K3_ARCH
	sunrpc: Fix connect metrics
	x86/PCI: Apply VMD's AERSID fixup generically
	mei: samples: fix a signedness bug in amt_host_if_call()
	cxgb4: Use proper enum in cxgb4_dcb_handle_fw_update
	cxgb4: Use proper enum in IEEE_FAUX_SYNC
	powerpc/pseries: Fix DTL buffer registration
	powerpc/pseries: Fix how we iterate over the DTL entries
	powerpc/xive: Move a dereference below a NULL test
	ARM: dts: at91: sama5d4_xplained: fix addressable nand flash size
	ARM: dts: at91: at91sam9x5cm: fix addressable nand flash size
	ARM: dts: at91: sama5d2_ptc_ek: fix bootloader env offsets
	mtd: rawnand: sh_flctl: Use proper enum for flctl_dma_fifo0_transfer
	PM / hibernate: Check the success of generating md5 digest before hibernation
	tools: PCI: Fix compilation warnings
	clocksource/drivers/sh_cmt: Fixup for 64-bit machines
	clocksource/drivers/sh_cmt: Fix clocksource width for 32-bit machines
	ice: Fix forward to queue group logic
	md: allow metadata updates while suspending an array - fix
	ixgbe: Fix ixgbe TX hangs with XDP_TX beyond queue limit
	i40e: Use proper enum in i40e_ndo_set_vf_link_state
	ixgbe: Fix crash with VFs and flow director on interface flap
	IB/mthca: Fix error return code in __mthca_init_one()
	IB/rxe: avoid srq memory leak
	RDMA/hns: Bugfix for reserved qp number
	RDMA/hns: Submit bad wr when post send wr exception
	RDMA/hns: Bugfix for CM test
	RDMA/hns: Limit the size of extend sge of sq
	IB/mlx4: Avoid implicit enumerated type conversion
	rpmsg: glink: smem: Support rx peak for size less than 4 bytes
	msm/gpu/a6xx: Force of_dma_configure to setup DMA for GMU
	OPP: Return error on error from dev_pm_opp_get_opp_count()
	ACPICA: Never run _REG on system_memory and system_IO
	cpuidle: menu: Fix wakeup statistics updates for polling state
	ASoC: qdsp6: q6asm-dai: checking NULL vs IS_ERR()
	powerpc/time: Use clockevents_register_device(), fixing an issue with large decrementer
	powerpc/64s/radix: Explicitly flush ERAT with local LPID invalidation
	ata: ep93xx: Use proper enums for directions
	qed: Avoid implicit enum conversion in qed_ooo_submit_tx_buffers
	media: rc: ir-rc6-decoder: enable toggle bit for Kathrein RCU-676 remote
	media: pxa_camera: Fix check for pdev->dev.of_node
	media: rcar-vin: fix redeclaration of symbol
	media: i2c: adv748x: Support probing a single output
	ALSA: hda/sigmatel - Disable automute for Elo VuPoint
	bnxt_en: return proper error when FW returns HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED
	KVM: PPC: Book3S PR: Exiting split hack mode needs to fixup both PC and LR
	USB: serial: cypress_m8: fix interrupt-out transfer length
	usb: dwc2: disable power_down on rockchip devices
	mtd: physmap_of: Release resources on error
	cpu/SMT: State SMT is disabled even with nosmt and without "=force"
	brcmfmac: reduce timeout for action frame scan
	brcmfmac: fix full timeout waiting for action frame on-channel tx
	qtnfmac: request userspace to do OBSS scanning if FW can not
	qtnfmac: pass sgi rate info flag to wireless core
	qtnfmac: inform wireless core about supported extended capabilities
	qtnfmac: drop error reports for out-of-bounds key indexes
	clk: samsung: Use NOIRQ stage for Exynos5433 clocks suspend/resume
	clk: samsung: exynos5420: Define CLK_SECKEY gate clock only or Exynos5420
	clk: samsung: Use clk_hw API for calling clk framework from clk notifiers
	i2c: brcmstb: Allow enabling the driver on DSL SoCs
	printk: Correct wrong casting
	NFSv4.x: fix lock recovery during delegation recall
	dmaengine: ioat: fix prototype of ioat_enumerate_channels
	media: ov5640: fix framerate update
	media: cec-gpio: select correct Signal Free Time
	gfs2: slow the deluge of io error messages
	i2c: omap: use core to detect 'no zero length' quirk
	i2c: qup: use core to detect 'no zero length' quirk
	i2c: tegra: use core to detect 'no zero length' quirk
	i2c: zx2967: use core to detect 'no zero length' quirk
	Input: st1232 - set INPUT_PROP_DIRECT property
	Input: silead - try firmware reload after unsuccessful resume
	soc: fsl: bman_portals: defer probe after bman's probe
	net: hns3: Fix for rx vlan id handle to support Rev 0x21 hardware
	tc-testing: fix build of eBPF programs
	remoteproc: Check for NULL firmwares in sysfs interface
	remoteproc: qcom: q6v5: Fix a race condition on fatal crash
	kexec: Allocate decrypted control pages for kdump if SME is enabled
	x86/olpc: Fix build error with CONFIG_MFD_CS5535=m
	dmaengine: rcar-dmac: set scatter/gather max segment size
	crypto: mxs-dcp - Fix SHA null hashes and output length
	crypto: mxs-dcp - Fix AES issues
	xfrm: use correct size to initialise sp->ovec
	ACPI / SBS: Fix rare oops when removing modules
	iwlwifi: mvm: don't send keys when entering D3
	xsk: proper AF_XDP socket teardown ordering
	x86/fsgsbase/64: Fix ptrace() to read the FS/GS base accurately
	mmc: renesas_sdhi_internal_dmac: Whitelist r8a774a1
	mmc: tmio: Fix SCC error detection
	mmc: renesas_sdhi_internal_dmac: set scatter/gather max segment size
	atmel_lcdfb: support native-mode display-timings
	fbdev: sbuslib: use checked version of put_user()
	fbdev: sbuslib: integer overflow in sbusfb_ioctl_helper()
	fbdev: fix broken menu dependencies
	reset: Fix potential use-after-free in __of_reset_control_get()
	bcache: account size of buckets used in uuid write to ca->meta_sectors_written
	bcache: recal cached_dev_sectors on detach
	platform/x86: mlx-platform: Properly use mlxplat_mlxcpld_msn201x_items
	media: dw9714: Fix error handling in probe function
	media: dw9807-vcm: Fix probe error handling
	media: cx18: Don't check for address of video_dev
	mtd: spi-nor: cadence-quadspi: Use proper enum for dma_[un]map_single
	mtd: devices: m25p80: Make sure WRITE_EN is issued before each write
	x86/intel_rdt: Introduce utility to obtain CDP peer
	x86/intel_rdt: CBM overlap should also check for overlap with CDP peer
	mmc: mmci: expand startbiterr to irqmask and error check
	s390/kasan: avoid vdso instrumentation
	s390/kasan: avoid instrumentation of early C code
	s390/kasan: avoid user access code instrumentation
	proc/vmcore: Fix i386 build error of missing copy_oldmem_page_encrypted()
	backlight: lm3639: Unconditionally call led_classdev_unregister
	mfd: ti_am335x_tscadc: Keep ADC interface on if child is wakeup capable
	printk: Give error on attempt to set log buffer length to over 2G
	media: isif: fix a NULL pointer dereference bug
	GFS2: Flush the GFS2 delete workqueue before stopping the kernel threads
	media: cx231xx: fix potential sign-extension overflow on large shift
	media: venus: vdec: fix decoded data size
	ALSA: hda/ca0132 - Fix input effect controls for desktop cards
	lightnvm: pblk: fix rqd.error return value in pblk_blk_erase_sync
	lightnvm: pblk: fix incorrect min_write_pgs
	lightnvm: pblk: guarantee emeta on line close
	lightnvm: pblk: fix write amplificiation calculation
	lightnvm: pblk: guarantee mw_cunits on read buffer
	lightnvm: do no update csecs and sos on 1.2
	lightnvm: pblk: fix error handling of pblk_lines_init()
	lightnvm: pblk: consider max hw sectors supported for max_write_pgs
	x86/kexec: Correct KEXEC_BACKUP_SRC_END off-by-one error
	bpf: btf: Fix a missing check bug
	net: fix generic XDP to handle if eth header was mangled
	gpio: syscon: Fix possible NULL ptr usage
	spi: fsl-lpspi: Prevent FIFO under/overrun by default
	pinctrl: gemini: Mask and set properly
	spi: spidev: Fix OF tree warning logic
	ARM: 8802/1: Call syscall_trace_exit even when system call skipped
	x86/mm: Do not warn about PCI BIOS W+X mappings
	orangefs: rate limit the client not running info message
	pinctrl: gemini: Fix up TVC clock group
	scsi: arcmsr: clean up clang warning on extraneous parentheses
	hwmon: (k10temp) Support all Family 15h Model 6xh and Model 7xh processors
	hwmon: (nct6775) Fix names of DIMM temperature sources
	hwmon: (pwm-fan) Silence error on probe deferral
	hwmon: (ina3221) Fix INA3221_CONFIG_MODE macros
	hwmon: (npcm-750-pwm-fan) Change initial pwm target to 255
	selftests: forwarding: Have lldpad_app_wait_set() wait for unknown, too
	net: sched: avoid writing on noop_qdisc
	netfilter: nft_compat: do not dump private area
	misc: cxl: Fix possible null pointer dereference
	mac80211: minstrel: fix using short preamble CCK rates on HT clients
	mac80211: minstrel: fix CCK rate group streams value
	mac80211: minstrel: fix sampling/reporting of CCK rates in HT mode
	spi: rockchip: initialize dma_slave_config properly
	mlxsw: spectrum_switchdev: Check notification relevance based on upper device
	ARM: dts: omap5: Fix dual-role mode on Super-Speed port
	tcp: start receiver buffer autotuning sooner
	ACPI / LPSS: Use acpi_lpss_* instead of acpi_subsys_* functions for hibernate
	PM / devfreq: Fix static checker warning in try_then_request_governor
	tools: PCI: Fix broken pcitest compilation
	powerpc/time: Fix clockevent_decrementer initalisation for PR KVM
	mmc: tmio: fix SCC error handling to avoid false positive CRC error
	x86/resctrl: Fix rdt_find_domain() return value and checks
	Linux 4.19.86

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ib9de820e5026cadf4fab89e69d1324302cdae9c3
2019-11-25 10:00:06 +01:00
Viresh Kumar
216929d15b OPP: Return error on error from dev_pm_opp_get_opp_count()
[ Upstream commit 09f662f95306f3e3d47ab6842bc4b0bb868a80ad ]

Return error number instead of 0 on failures.

Fixes: a1e8c13600 ("PM / OPP: "opp-hz" is optional for power domains")
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-24 08:20:06 +01:00
Greg Kroah-Hartman
17a82bc677 Revert "OPP: Protect dev_list with opp_table lock"
This reverts commit 4c64ce947c which is
commit 3d2556992a878a2210d3be498416aee39e0c32aa upstream.

Turns out to break the build on the odroid machines, so it needs to be
reverted.

Reported-by: Viresh Kumar <viresh.kumar@linaro.org>
Reported-by: "kernelci.org bot" <bot@kernelci.org>
Cc: Niklas Cassel <niklas.cassel@linaro.org>
Cc: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-11-24 08:19:09 +01:00
Greg Kroah-Hartman
44b82a3d1b Merge 4.19.85 into android-4.19
Changes in 4.19.85
	KVM: x86: introduce is_pae_paging
	MIPS: BCM63XX: fix switch core reset on BCM6368
	scsi: core: Handle drivers which set sg_tablesize to zero
	ax88172a: fix information leak on short answers
	ipmr: Fix skb headroom in ipmr_get_route().
	net: gemini: add missed free_netdev
	net: usb: qmi_wwan: add support for Foxconn T77W968 LTE modules
	slip: Fix memory leak in slip_open error path
	ALSA: usb-audio: Fix missing error check at mixer resolution test
	ALSA: usb-audio: not submit urb for stopped endpoint
	ALSA: usb-audio: Fix incorrect NULL check in create_yamaha_midi_quirk()
	ALSA: usb-audio: Fix incorrect size check for processing/extension units
	Btrfs: fix log context list corruption after rename exchange operation
	Input: ff-memless - kill timer in destroy()
	Input: synaptics-rmi4 - fix video buffer size
	Input: synaptics-rmi4 - disable the relative position IRQ in the F12 driver
	Input: synaptics-rmi4 - do not consume more data than we have (F11, F12)
	Input: synaptics-rmi4 - clear IRQ enables for F54
	Input: synaptics-rmi4 - destroy F54 poller workqueue when removing
	IB/hfi1: Ensure full Gen3 speed in a Gen4 system
	IB/hfi1: Use a common pad buffer for 9B and 16B packets
	i2c: acpi: Force bus speed to 400KHz if a Silead touchscreen is present
	ecryptfs_lookup_interpose(): lower_dentry->d_inode is not stable
	ecryptfs_lookup_interpose(): lower_dentry->d_parent is not stable either
	net: ethernet: dwmac-sun8i: Use the correct function in exit path
	iommu/vt-d: Fix QI_DEV_IOTLB_PFSID and QI_DEV_EIOTLB_PFSID macros
	mm: mempolicy: fix the wrong return value and potential pages leak of mbind
	mm: memcg: switch to css_tryget() in get_mem_cgroup_from_mm()
	mm: hugetlb: switch to css_tryget() in hugetlb_cgroup_charge_cgroup()
	mmc: sdhci-of-at91: fix quirk2 overwrite
	iio: adc: max9611: explicitly cast gain_selectors
	tee: optee: take DT status property into account
	ath10k: fix kernel panic by moving pci flush after napi_disable
	iio: dac: mcp4922: fix error handling in mcp4922_write_raw
	clk: sunxi-ng: h6: fix PWM gate/reset offset
	soundwire: Initialize completion for defer messages
	soundwire: intel: Fix uninitialized adev deref
	arm64: dts: allwinner: a64: Orange Pi Win: Fix SD card node
	arm64: dts: allwinner: a64: Olinuxino: fix DRAM voltage
	arm64: dts: allwinner: a64: NanoPi-A64: Fix DCDC1 voltage
	ALSA: pcm: signedness bug in snd_pcm_plug_alloc()
	soc/tegra: pmc: Fix pad voltage configuration for Tegra186
	arm64: dts: tegra210-p2180: Correct sdmmc4 vqmmc-supply
	y2038: make do_gettimeofday() and get_seconds() inline
	ARM: dts: rcar: Correct SATA device sizes to 2 MiB
	ARM: dts: at91/trivial: Fix USART1 definition for at91sam9g45
	rtc: sysfs: fix NULL check in rtc_add_groups()
	rtc: rv8803: fix the rv8803 id in the OF table
	remoteproc/davinci: Use %zx for formating size_t
	extcon: cht-wc: Return from default case to avoid warnings
	cfg80211: Avoid regulatory restore when COUNTRY_IE_IGNORE is set
	ALSA: seq: Do error checks at creating system ports
	ath10k: skip resetting rx filter for WCN3990
	ath9k: fix tx99 with monitor mode interface
	wil6210: drop Rx multicast packets that are looped-back to STA
	wil6210: set edma variables only for Talyn-MB devices
	wil6210: prevent usage of tx ring 0 for eDMA
	wil6210: fix invalid memory access for rx_buff_mgmt debugfs
	ath10k: limit available channels via DT ieee80211-freq-limit
	ice: Update request resource command to latest specification
	ice: Prevent control queue operations during reset
	gfs2: Don't set GFS2_RDF_UPTODATE when the lvb is updated
	ice: Fix and update driver version string
	ASoC: dapm: Don't fail creating new DAPM control on NULL pinctrl
	ASoC: dpcm: Properly initialise hw->rate_max
	ASoC: meson: axg-fifo: report interrupt request failure
	ASoC: AMD: Change MCLK to 48Mhz
	pinctrl: ingenic: Probe driver at subsys_initcall
	MIPS: BCM47XX: Enable USB power on Netgear WNDR3400v3
	ARM: dts: exynos: Use i2c-gpio for HDMI-DDC on Arndale
	ARM: dts: exynos: Fix HDMI-HPD line handling on Arndale
	ARM: dts: exynos: Fix sound in Snow-rev5 Chromebook
	liquidio: fix race condition in instruction completion processing
	arm64: dts: stratix10: i2c clock running out of spec
	ARM: dts: exynos: Fix regulators configuration on Peach Pi/Pit Chromebooks
	i40evf: Validate the number of queues a PF sends
	i40e: use correct length for strncpy
	i40evf: set IFF_UNICAST_FLT flag for the VF
	i40e: Check and correct speed values for link on open
	i40evf: Don't enable vlan stripping when rx offload is turned on
	i40e: hold the rtnl lock on clearing interrupt scheme
	i40evf: cancel workqueue sync for adminq when a VF is removed
	i40e: Prevent deleting MAC address from VF when set by PF
	IB/rxe: avoid back-to-back retries
	IB/rxe: fixes for rdma read retry
	iwlwifi: drop packets with bad status in CD
	iwlwifi: don't WARN on trying to dump dead firmware
	iwlwifi: mvm: avoid sending too many BARs
	media: vicodec: fix out-of-range values when decoding
	media: i2c: Fix pm_runtime_get_if_in_use() usage in sensor drivers
	media: ov772x: Disable clk on error path
	ARM: dts: pxa: fix the rtc controller
	ARM: dts: pxa: fix power i2c base address
	rtl8187: Fix warning generated when strncpy() destination length matches the sixe argument
	mwifiex: do no submit URB in suspended state
	mwifex: free rx_cmd skb in suspended state
	brcmfmac: fix wrong strnchr usage
	mt76: Fix comparisons with invalid hardware key index
	soc: imx: gpc: fix PDN delay
	ASoC: rsnd: ssi: Fix issue in dma data address assignment
	net: hns3: Fix for multicast failure
	net: hns3: Fix error of checking used vlan id
	net: hns3: Fix for loopback selftest failed problem
	net: hns3: Change the dst mac addr of loopback packet
	net/mlx5: Fix atomic_mode enum values
	net: phy: mscc: read 'vsc8531,vddmac' as an u32
	net: phy: mscc: read 'vsc8531, edge-slowdown' as an u32
	ARM: dts: meson8: fix the clock controller register size
	ARM: dts: meson8b: fix the clock controller register size
	mtd: rawnand: marvell: use regmap_update_bits() for syscon access
	mtd: rawnand: fsl_ifc: check result of SRAM initialization
	mtd: rawnand: fsl_ifc: fixup SRAM init for newer ctrl versions
	mtd: rawnand: qcom: don't include dma-direct.h
	IB/mlx5: Change TX affinity assignment in RoCE LAG mode
	qxl: fix null-pointer crash during suspend
	mac80211: fix saving a few HE values
	cfg80211: validate wmm rule when setting
	f2fs: avoid wrong decrypted data from disk
	net: lan78xx: Bail out if lan78xx_get_endpoints fails
	rtnetlink: move type calculation out of loop
	ASoC: sgtl5000: avoid division by zero if lo_vag is zero
	ath10k: avoid possible memory access violation
	ARM: dts: exynos: Disable pull control for S5M8767 PMIC
	ath10k: wmi: disable softirq's while calling ieee80211_rx
	i2c: mediatek: Use DMA safe buffers for i2c transactions
	IB/mlx5: Don't hold spin lock while checking device state
	IB/ipoib: Ensure that MTU isn't less than minimum permitted
	RDMA/core: Rate limit MAD error messages
	RDMA/core: Follow correct unregister order between sysfs and cgroup
	mips: txx9: fix iounmap related issue
	udf: Fix crash during mount
	ASoC: dapm: Avoid uninitialised variable warning
	ASoC: Intel: hdac_hdmi: Limit sampling rates at dai creation
	ata: Disable AHCI ALPM feature for Ampere Computing eMAG SATA
	of: make PowerMac cache node search conditional on CONFIG_PPC_PMAC
	ARM: dts: omap3-gta04: give spi_lcd node a label so that we can overwrite in other DTS files
	ARM: dts: omap3-gta04: fixes for tvout / venc
	ARM: dts: omap3-gta04: tvout: enable as display1 alias
	ARM: dts: omap3-gta04: fix touchscreen tsc2007
	ARM: dts: omap3-gta04: make NAND partitions compatible with recent U-Boot
	ARM: dts: omap3-gta04: keep vpll2 always on
	f2fs: submit bio after shutdown
	failover: Fix error return code in net_failover_create
	sched/debug: Explicitly cast sched_feat() to bool
	sched/debug: Use symbolic names for task state constants
	firmware: arm_scmi: use strlcpy to ensure NULL-terminated strings
	arm64: dts: rockchip: Fix VCC5V0_HOST_EN on rk3399-sapphire
	ARM: dts: exynos: Disable pull control for PMIC IRQ line on Artik5 board
	usb: mtu3: disable vbus rise/fall interrupts of ltssm
	dmaengine: dma-jz4780: Don't depend on MACH_JZ4780
	dmaengine: dma-jz4780: Further residue status fix
	EDAC, sb_edac: Return early on ADDRV bit and address type test
	rtc: mt6397: fix possible race condition
	rtc: pl030: fix possible race condition
	ath9k: add back support for using active monitor interfaces for tx99
	dmaengine: at_xdmac: remove a stray bottom half unlock
	RDMA/hns: Fix an error code in hns_roce_v2_init_eq_table()
	IB/hfi1: Missing return value in error path for user sdma
	signal: Always ignore SIGKILL and SIGSTOP sent to the global init
	signal: Properly deliver SIGILL from uprobes
	signal: Properly deliver SIGSEGV from x86 uprobes
	f2fs: fix memory leak of write_io in fill_super()
	f2fs: fix memory leak of percpu counter in fill_super()
	f2fs: fix setattr project check upon fssetxattr ioctl
	scsi: qla2xxx: Use correct qpair for ABTS/CMD
	scsi: qla2xxx: Fix iIDMA error
	scsi: qla2xxx: Defer chip reset until target mode is enabled
	scsi: qla2xxx: Terminate Plogi/PRLI if WWN is 0
	scsi: qla2xxx: Fix deadlock between ATIO and HW lock
	scsi: qla2xxx: Increase abort timeout value
	scsi: qla2xxx: Check for Register disconnect
	scsi: qla2xxx: Fix port speed display on chip reset
	scsi: qla2xxx: Fix dropped srb resource.
	scsi: qla2xxx: Fix duplicate switch's Nport ID entries
	scsi: lpfc: Fix GFT_ID and PRLI logic for RSCN
	scsi: lpfc: Correct invalid EQ doorbell write on if_type=6
	scsi: lpfc: Fix errors in log messages.
	scsi: sym53c8xx: fix NULL pointer dereference panic in sym_int_sir()
	ARM: imx6: register pm_power_off handler if "fsl,pmic-stby-poweroff" is set
	scsi: pm80xx: Corrected dma_unmap_sg() parameter
	scsi: pm80xx: Fixed system hang issue during kexec boot
	kprobes: Don't call BUG_ON() if there is a kprobe in use on free list
	net: aquantia: fix hw_atl_utils_fw_upload_dwords
	Drivers: hv: vmbus: Fix synic per-cpu context initialization
	nvmem: core: return error code instead of NULL from nvmem_device_get
	media: dt-bindings: adv748x: Fix decimal unit addresses
	ALSA: hda: Fix implicit definition of pci_iomap() on SH
	media: fix: media: pci: meye: validate offset to avoid arbitrary access
	media: dvb: fix compat ioctl translation
	net: bcmgenet: Fix speed selection for reverse MII
	arm64: dts: meson: libretech: update board model
	arm64: dts: meson-axg: use the proper compatible for ethmac
	ALSA: intel8x0m: Register irq handler after register initializations
	arm64: dts: renesas: salvator-common: adv748x: Override secondary addresses
	arm64: dts: renesas: r8a77965: Attach the SYS-DMAC to the IPMMU
	arm64: dts: renesas: r8a77965: Fix HS-USB compatible
	arm64: dts: renesas: r8a77965: Fix clock/reset for usb2_phy1
	pinctrl: at91-pio4: fix has_config check in atmel_pctl_dt_subnode_to_map()
	llc: avoid blocking in llc_sap_close()
	ARM: dts: qcom: ipq4019: fix cpu0's qcom,saw2 reg value
	soc: qcom: geni: Don't ignore clk_round_rate() errors in geni_se_clk_tbl_get()
	soc: qcom: geni: geni_se_clk_freq_match() should always accept multiples
	soc: qcom: wcnss_ctrl: Avoid string overflow
	soc: qcom: apr: Avoid string overflow
	drivers: qcom: rpmh-rsc: clear wait_for_compl after use
	arm64: dts: broadcom: Fix I2C and SPI bus warnings
	ARM: dts: bcm: Fix SPI bus warnings
	ARM: dts: aspeed: Fix I2C bus warnings
	powerpc/vdso: Correct call frame information
	ARM: dts: socfpga: Fix I2C bus unit-address error
	ARM: dts: sunxi: Fix I2C bus warnings
	pinctrl: at91: don't use the same irqchip with multiple gpiochips
	ARM: dts: sun9i: Fix I2C bus warnings
	android: binder: no outgoing transaction when thread todo has transaction
	cxgb4: Fix endianness issue in t4_fwcache()
	arm64: fix for bad_mode() handler to always result in panic
	block, bfq: inject other-queue I/O into seeky idle queues on NCQ flash
	blok, bfq: do not plug I/O if all queues are weight-raised
	arm64: dts: meson: Fix erroneous SPI bus warnings
	power: supply: ab8500_fg: silence uninitialized variable warnings
	power: reset: at91-poweroff: do not procede if at91_shdwc is allocated
	power: supply: max8998-charger: Fix platform data retrieval
	component: fix loop condition to call unbind() if bind() fails
	kernfs: Fix range checks in kernfs_get_target_path
	ip_gre: fix parsing gre header in ipgre_err
	scsi: ufshcd: Fix NULL pointer dereference for in ufshcd_init
	ARM: dts: rockchip: Fix erroneous SPI bus dtc warnings on rk3036
	arm64: dts: rockchip: Fix I2C bus unit-address error on rk3399-puma-haikou
	ACPI / LPSS: Exclude I2C busses shared with PUNIT from pmc_atom_d3_mask
	netfilter: nf_tables: avoid BUG_ON usage
	ath9k: Fix a locking bug in ath9k_add_interface()
	s390/qeth: uninstall IRQ handler on device removal
	s390/qeth: invoke softirqs after napi_schedule()
	media: vsp1: Fix vsp1_regs.h license header
	media: vsp1: Fix YCbCr planar formats pitch calculation
	media: ov2680: don't register the v4l2 subdevice before checking chip ID
	PCI/ACPI: Correct error message for ASPM disabling
	net: socionext: Fix two sleep-in-atomic-context bugs in ave_rxfifo_reset()
	PCI: mediatek: Fix unchecked return value
	ARM: dts: xilinx: Fix I2C and SPI bus warnings
	serial: uartps: Fix suspend functionality
	serial: samsung: Enable baud clock for UART reset procedure in resume
	serial: mxs-auart: Fix potential infinite loop
	tty: serial: qcom_geni_serial: Fix serial when not used as console
	arm64: dts: ti: k3-am65: Change #address-cells and #size-cells of interconnect to 2
	samples/bpf: fix a compilation failure
	spi/bcm63xx-hsspi: keep pll clk enabled
	spi: mediatek: Don't modify spi_transfer when transfer.
	ASoC: rt5682: Fix the boost volume at the begining of playback
	ipmi_si_pci: fix NULL device in ipmi_si error message
	ipmi_si: fix potential integer overflow on large shift
	ipmi:dmi: Ignore IPMI SMBIOS entries with a zero base address
	ipmi: fix return value of ipmi_set_my_LUN
	net: hns3: fix return type of ndo_start_xmit function
	net: cavium: fix return type of ndo_start_xmit function
	net: ibm: fix return type of ndo_start_xmit function
	powerpc/iommu: Avoid derefence before pointer check
	selftests/powerpc: Do not fail with reschedule
	powerpc/64s/hash: Fix stab_rr off by one initialization
	powerpc/pseries/memory-hotplug: Only update DT once per memory DLPAR request
	powerpc/pseries: Disable CPU hotplug across migrations
	powerpc: Fix duplicate const clang warning in user access code
	RDMA/i40iw: Fix incorrect iterator type
	ARM: dts: atmel: Fix I2C and SPI bus warnings
	OPP: Protect dev_list with opp_table lock
	of/unittest: Fix I2C bus unit-address error
	libfdt: Ensure INT_MAX is defined in libfdt_env.h
	power: supply: twl4030_charger: fix charging current out-of-bounds
	power: supply: twl4030_charger: disable eoc interrupt on linear charge
	net: mvpp2: fix the number of queues per cpu for PPv2.2
	net: marvell: fix return type of ndo_start_xmit function
	net: toshiba: fix return type of ndo_start_xmit function
	net: xilinx: fix return type of ndo_start_xmit function
	net: broadcom: fix return type of ndo_start_xmit function
	net: amd: fix return type of ndo_start_xmit function
	net: sun: fix return type of ndo_start_xmit function
	net: hns3: Fix for setting speed for phy failed problem
	net: hns3: Fix cmdq registers initialization issue for vf
	net: hns3: Clear client pointer when initialize client failed or unintialize finished
	net: hns3: Fix client initialize state issue when roce client initialize failed
	net: hns3: Fix parameter type for q_id in hclge_tm_q_to_qs_map_cfg()
	nfp: provide a better warning when ring allocation fails
	usb: chipidea: imx: enable OTG overcurrent in case USB subsystem is already started
	usb: chipidea: Fix otg event handler
	usb: usbtmc: Fix ioctl USBTMC_IOCTL_ABORT_BULK_OUT
	s390/zcrypt: enable AP bus scan without a valid default domain
	s390/vdso: avoid 64-bit vdso mapping for compat tasks
	s390/vdso: correct CFI annotations of vDSO functions
	brcmfmac: increase buffer for obtaining firmware capabilities
	brcmsmac: Use kvmalloc() for ucode allocations
	mlxsw: spectrum: Init shaper for TCs 8..15
	PCI: portdrv: Initialize service drivers directly
	ARM: dts: am335x-evm: fix number of cpsw
	ARM: dts: ti: Fix SPI and I2C bus warnings
	f2fs: avoid infinite loop in f2fs_alloc_nid
	f2fs: fix to recover inode's uid/gid during POR
	ARM: dts: ux500: Correct SCU unit address
	ARM: dts: ux500: Fix LCDA clock line muxing
	ARM: dts: ste: Fix SPI controller node names
	spi: pic32: Use proper enum in dmaengine_prep_slave_rg
	crypto: chacha20 - Fix chacha20_block() keystream alignment (again)
	cpufeature: avoid warning when compiling with clang
	crypto: arm/crc32 - avoid warning when compiling with Clang
	ARM: dts: marvell: Fix SPI and I2C bus warnings
	x86/mce-inject: Reset injection struct after injection
	ARM: dts: stm32: enable display on stm32mp157c-ev1 board
	ARM: dts: clearfog: fix sdhci supply property name
	ARM: dts: stm32: Fix SPI controller node names
	bnx2x: Ignore bandwidth attention in single function mode
	PCI/AER: Take reference on error devices
	PCI/AER: Don't read upstream ports below fatal errors
	PCI/ERR: Use slot reset if available
	samples/bpf: fix compilation failure
	net: phy: mdio-bcm-unimac: Allow configuring MDIO clock divider
	net: micrel: fix return type of ndo_start_xmit function
	net: freescale: fix return type of ndo_start_xmit function
	x86/CPU: Use correct macros for Cyrix calls
	x86/CPU: Change query logic so CPUID is enabled before testing
	EDAC: Correct DIMM capacity unit symbol
	MIPS: kexec: Relax memory restriction
	arm64: dts: rockchip: Fix microSD in rk3399 sapphire board
	mlxsw: Make MLXSW_SP1_FWREV_MINOR a hard requirement
	media: imx: work around false-positive warning, again
	media: pci: ivtv: Fix a sleep-in-atomic-context bug in ivtv_yuv_init()
	media: au0828: Fix incorrect error messages
	media: davinci: Fix implicit enum conversion warning
	ARM: dts: rockchip: explicitly set vcc_sd0 pin to gpio on rk3188-radxarock
	usb: gadget: uvc: configfs: Drop leaked references to config items
	usb: gadget: uvc: configfs: Prevent format changes after linking header
	usb: gadget: uvc: configfs: Sort frame intervals upon writing
	ARM: dts: exynos: Correct audio subsystem parent clock on Peach Chromebooks
	i2c: aspeed: fix invalid clock parameters for very large divisors
	gpiolib: Fix gpio_direction_* for single direction GPIOs
	ARM: at91: pm: call put_device instead of of_node_put in at91_pm_config_ws
	phy: brcm-sata: allow PHY_BRCM_SATA driver to be built for DSL SoCs
	phy: renesas: rcar-gen3-usb2: fix vbus_ctrl for role sysfs
	phy: phy-twl4030-usb: fix denied runtime access
	ARM: dts: imx6ull: update vdd_soc voltage for 900MHz operating point
	usb: gadget: uvc: Factor out video USB request queueing
	usb: gadget: uvc: Only halt video streaming endpoint in bulk mode
	coresight: Use ERR_CAST instead of ERR_PTR
	coresight: Fix handling of sinks
	coresight: perf: Fix per cpu path management
	coresight: perf: Disable trace path upon source error
	coresight: tmc-etr: Handle driver mode specific ETR buffers
	coresight: etm4x: Configure EL2 exception level when kernel is running in HYP
	coresight: tmc: Fix byte-address alignment for RRP
	coresight: dynamic-replicator: Handle multiple connections
	slimbus: ngd: register ngd driver only once.
	slimbus: ngd: return proper error code instead of zero
	silmbus: ngd: register controller after power up.
	misc: kgdbts: Fix restrict error
	misc: genwqe: should return proper error value.
	vmbus: keep pointer to ring buffer page
	vfio/pci: Fix potential memory leak in vfio_msi_cap_len
	vfio/pci: Mask buggy SR-IOV VF INTx support
	iw_cxgb4: Use proper enumerated type in c4iw_bar2_addrs
	scsi: libsas: always unregister the old device if going to discover new
	f2fs: fix remount problem of option io_bits
	phy: lantiq: Fix compile warning
	arm64: dts: fsl: Fix I2C and SPI bus warnings
	ARM: dts: imx51-zii-rdu1: Fix the rtc compatible string
	arm64: tegra: I2C on Tegra194 is not compatible with Tegra114
	ARM: dts: tegra30: fix xcvr-setup-use-fuses
	ARM: dts: tegra20: restore address order
	ARM: tegra: apalis_t30: fix mmc1 cmd pull-up
	ARM: tegra: apalis_t30: fix mcp2515 can controller interrupt polarity
	ARM: tegra: colibri_t30: fix mcp2515 can controller interrupt polarity
	ARM: dts: paz00: fix wakeup gpio keycode
	net: smsc: fix return type of ndo_start_xmit function
	net: faraday: fix return type of ndo_start_xmit function
	PCI/ERR: Run error recovery callbacks for all affected devices
	f2fs: update i_size after DIO completion
	f2fs: fix to recover inode's project id during POR
	f2fs: mark inode dirty explicitly in recover_inode()
	RDMA: Fix dependencies for rdma_user_mmap_io
	EDAC: Raise the maximum number of memory controllers
	ARM: dts: realview: Fix SPI controller node names
	firmware: dell_rbu: Make payload memory uncachable
	Bluetooth: hci_serdev: clear HCI_UART_PROTO_READY to avoid closing proto races
	Bluetooth: L2CAP: Detect if remote is not able to use the whole MPS
	Bluetooth: btrsi: fix bt tx timeout issue
	x86/hyperv: Suppress "PCI: Fatal: No config space access function found"
	crypto: s5p-sss: Fix race in error handling
	crypto: s5p-sss: Fix Fix argument list alignment
	crypto: fix a memory leak in rsa-kcs1pad's encryption mode
	iwlwifi: dbg: don't crash if the firmware crashes in the middle of a debug dump
	iwlwifi: fix non_shared_ant for 22000 devices
	iwlwifi: pcie: read correct prph address for newer devices
	iwlwifi: api: annotate compressed BA notif array sizes
	iwlwifi: pcie: gen2: build A-MSDU only for GSO
	iwlwifi: pcie: fit reclaim msg to MAX_MSG_LEN
	iwlwifi: mvm: use correct FIFO length
	iwlwifi: mvm: Allow TKIP for AP mode
	scsi: NCR5380: Clear all unissued commands on host reset
	scsi: NCR5380: Have NCR5380_select() return a bool
	scsi: NCR5380: Withhold disconnect privilege for REQUEST SENSE
	scsi: NCR5380: Use DRIVER_SENSE to indicate valid sense data
	scsi: NCR5380: Check for invalid reselection target
	scsi: NCR5380: Don't clear busy flag when abort fails
	scsi: NCR5380: Don't call dsprintk() following reselection interrupt
	scsi: NCR5380: Handle BUS FREE during reselection
	scsi: NCR5380: Check for bus reset
	arm64: dts: amd: Fix SPI bus warnings
	arm64: dts: lg: Fix SPI controller node names
	ARM: dts: lpc32xx: Fix SPI controller node names
	rtc: isl1208: avoid possible sysfs race
	rtc: tx4939: fixup nvmem name and register size
	rtc: armada38x: fix possible race condition
	netfilter: masquerade: don't flush all conntracks if only one address deleted on device
	usb: xhci-mtk: fix ISOC error when interval is zero
	usb: usbtmc: uninitialized symbol 'actual' in usbtmc_ioctl_clear
	fuse: use READ_ONCE on congestion_threshold and max_background
	IB/iser: Fix possible NULL deref at iser_inv_desc()
	media: ov2680: fix null dereference at power on
	s390/vdso: correct vdso mapping for compat tasks
	net: phy: mdio-bcm-unimac: mark PM functions as __maybe_unused
	memfd: Use radix_tree_deref_slot_protected to avoid the warning.
	slcan: Fix memory leak in error path
	Linux 4.19.85

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I0857e66ee2cdd412cd736548a1395bf764a8ab0a
2019-11-20 20:43:17 +01:00
Viresh Kumar
4c64ce947c OPP: Protect dev_list with opp_table lock
[ Upstream commit 3d2556992a878a2210d3be498416aee39e0c32aa ]

The dev_list needs to be protected with a lock, else we may have
simultaneous access (addition/removal) to it and that would be racy.
Extend scope of the opp_table lock to protect dev_list as well.

Tested-by: Niklas Cassel <niklas.cassel@linaro.org>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-20 18:47:00 +01:00
charles.yang
98d0e9d5e0 PTPOD: add energy model & upower interface EAS can access
add energy model & upower interface EAS can access
energy model data to get power state which provide by unified power table

static power can provide power leakage and calculate total power data
for EAS and ppm

Change-Id: Ieb5ad91c3da51516f69a9e94fda13b9873f0431b
CR-Id: ALPS04735820
Signed-off-by: charles.yang <charles.yang@mediatek.com>
Feature: PTP-OD (Performance Thermal Power-Over Drive)
2019-08-06 09:48:44 +08:00
Arvin Wang
51aff377bd Revert "BACKPORT: OPP: include opp patch for performance state"
This reverts commit 437282553c.

Change-Id: I442ee6effc8926e672603419c7388144712efa57
Signed-off-by: Arvin Wang <arvin.wang@mediatek.com>
CR-Id: ALPS04419708
Feature: VCORE DVFS
2019-08-02 12:54:52 +08:00
Arvin Wang
437282553c BACKPORT: OPP: include opp patch for performance state
include patch from kernel_5.1
1. OPP: Identify and mark genpd OPP tables
2. OPP: Populate required opp tables from "required-opps" property
3. OPP: Rename and relocate of_genpd_opp_to_performance_state()
4. OPP: Improve _find_table_of_opp_np()
5. OPP: Don't return 0 on error from of_get_required_opp_performance_state()
6. OPP: Add support for parsing the 'opp-level' property
7. PM / Domains: Add genpd_opp_to_performance_state()

fix lockdep_assert_held(&opp_table_lock) warning.
1. add mutex_lock/mutex_unlock on of_get_required_opp_performance_state

Change-Id: I62e029e849b61aabd6e76059cfc8efbfa0c335e7
Signed-off-by: Arvin Wang <arvin.wang@mediatek.com>
CR-Id: ALPS04419708
Feature: VCORE DVFS
2019-05-29 11:24:33 +08:00
Greg Kroah-Hartman
6e0411bdc2 Merge 4.19.21 into android-4.19
Changes in 4.19.21
	devres: Align data[] to ARCH_KMALLOC_MINALIGN
	drm/bufs: Fix Spectre v1 vulnerability
	staging: iio: adc: ad7280a: handle error from __ad7280_read32()
	drm/vgem: Fix vgem_init to get drm device available.
	pinctrl: bcm2835: Use raw spinlock for RT compatibility
	ASoC: Intel: mrfld: fix uninitialized variable access
	gpiolib: Fix possible use after free on label
	drm/sun4i: Initialize registers in tcon-top driver
	genirq/affinity: Spread IRQs to all available NUMA nodes
	gpu: ipu-v3: image-convert: Prevent race between run and unprepare
	nds32: Fix gcc 8.0 compiler option incompatible.
	wil6210: fix reset flow for Talyn-mb
	wil6210: fix memory leak in wil_find_tx_bcast_2
	ath10k: assign 'n_cipher_suites' for WCN3990
	ath9k: dynack: use authentication messages for 'late' ack
	scsi: lpfc: Correct LCB RJT handling
	scsi: mpt3sas: Call sas_remove_host before removing the target devices
	scsi: lpfc: Fix LOGO/PLOGI handling when triggerd by ABTS Timeout event
	ARM: 8808/1: kexec:offline panic_smp_self_stop CPU
	clk: boston: fix possible memory leak in clk_boston_setup()
	dlm: Don't swamp the CPU with callbacks queued during recovery
	x86/PCI: Fix Broadcom CNB20LE unintended sign extension (redux)
	powerpc/pseries: add of_node_put() in dlpar_detach_node()
	crypto: aes_ti - disable interrupts while accessing S-box
	drm/vc4: ->x_scaling[1] should never be set to VC4_SCALING_NONE
	serial: fsl_lpuart: clear parity enable bit when disable parity
	ptp: check gettime64 return code in PTP_SYS_OFFSET ioctl
	MIPS: Boston: Disable EG20T prefetch
	dpaa2-ptp: defer probe when portal allocation failed
	iwlwifi: fw: do not set sgi bits for HE connection
	staging:iio:ad2s90: Make probe handle spi_setup failure
	fpga: altera-cvp: Fix registration for CvP incapable devices
	Tools: hv: kvp: Fix a warning of buffer overflow with gcc 8.0.1
	fpga: altera-cvp: fix 'bad IO access' on x86_64
	vbox: fix link error with 'gcc -Og'
	platform/chrome: don't report EC_MKBP_EVENT_SENSOR_FIFO as wakeup
	i40e: prevent overlapping tx_timeout recover
	scsi: hisi_sas: change the time of SAS SSP connection
	staging: iio: ad7780: update voltage on read
	usbnet: smsc95xx: fix rx packet alignment
	drm/rockchip: fix for mailbox read size
	ARM: OMAP2+: hwmod: Fix some section annotations
	drm/amd/display: fix gamma not being applied correctly
	drm/amd/display: calculate stream->phy_pix_clk before clock mapping
	bpf: libbpf: retry map creation without the name
	net/mlx5: EQ, Use the right place to store/read IRQ affinity hint
	modpost: validate symbol names also in find_elf_symbol
	perf tools: Add Hygon Dhyana support
	soc/tegra: Don't leak device tree node reference
	media: rc: ensure close() is called on rc_unregister_device
	media: video-i2c: avoid accessing released memory area when removing driver
	media: mtk-vcodec: Release device nodes in mtk_vcodec_init_enc_pm()
	staging: erofs: fix the definition of DBG_BUGON
	clk: meson: meson8b: do not use cpu_div3 for cpu_scale_out_sel
	clk: meson: meson8b: fix the width of the cpu_scale_div clock
	clk: meson: meson8b: mark the CPU clock as CLK_IS_CRITICAL
	ptp: Fix pass zero to ERR_PTR() in ptp_clock_register
	dmaengine: xilinx_dma: Remove __aligned attribute on zynqmp_dma_desc_ll
	powerpc/32: Add .data..Lubsan_data*/.data..Lubsan_type* sections explicitly
	iio: adc: meson-saradc: check for devm_kasprintf failure
	iio: adc: meson-saradc: fix internal clock names
	iio: accel: kxcjk1013: Add KIOX010A ACPI Hardware-ID
	media: adv*/tc358743/ths8200: fill in min width/height/pixelclock
	ACPI: SPCR: Consider baud rate 0 as preconfigured state
	staging: pi433: fix potential null dereference
	f2fs: move dir data flush to write checkpoint process
	f2fs: fix race between write_checkpoint and write_begin
	f2fs: fix wrong return value of f2fs_acl_create
	i2c: sh_mobile: add support for r8a77990 (R-Car E3)
	arm64: io: Ensure calls to delay routines are ordered against prior readX()
	net: aquantia: return 'err' if set MPI_DEINIT state fails
	sunvdc: Do not spin in an infinite loop when vio_ldc_send() returns EAGAIN
	soc: bcm: brcmstb: Don't leak device tree node reference
	nfsd4: fix crash on writing v4_end_grace before nfsd startup
	drm: Clear state->acquire_ctx before leaving drm_atomic_helper_commit_duplicated_state()
	perf: arm_spe: handle devm_kasprintf() failure
	arm64: io: Ensure value passed to __iormb() is held in a 64-bit register
	Thermal: do not clear passive state during system sleep
	thermal: Fix locking in cooling device sysfs update cur_state
	firmware/efi: Add NULL pointer checks in efivars API functions
	s390/zcrypt: improve special ap message cmd handling
	mt76x0: dfs: fix IBI_R11 configuration on non-radar channels
	arm64: ftrace: don't adjust the LR value
	drm/v3d: Fix prime imports of buffers from other drivers.
	ARM: dts: mmp2: fix TWSI2
	ARM: dts: aspeed: add missing memory unit-address
	x86/fpu: Add might_fault() to user_insn()
	media: i2c: TDA1997x: select CONFIG_HDMI
	media: DaVinci-VPBE: fix error handling in vpbe_initialize()
	smack: fix access permissions for keyring
	xtensa: xtfpga.dtsi: fix dtc warnings about SPI
	usb: dwc3: Correct the logic for checking TRB full in __dwc3_prepare_one_trb()
	usb: dwc2: Disable power down feature on Samsung SoCs
	usb: hub: delay hub autosuspend if USB3 port is still link training
	timekeeping: Use proper seqcount initializer
	usb: mtu3: fix the issue about SetFeature(U1/U2_Enable)
	clk: sunxi-ng: a33: Set CLK_SET_RATE_PARENT for all audio module clocks
	media: imx274: select REGMAP_I2C
	drm/amdgpu/powerplay: fix clock stretcher limits on polaris (v2)
	tipc: fix node keep alive interval calculation
	driver core: Move async_synchronize_full call
	kobject: return error code if writing /sys/.../uevent fails
	IB/hfi1: Unreserve a reserved request when it is completed
	usb: dwc3: trace: add missing break statement to make compiler happy
	gpio: mt7621: report failure of devm_kasprintf()
	gpio: mt7621: pass mediatek_gpio_bank_probe() failure up the stack
	pinctrl: sx150x: handle failure case of devm_kstrdup
	iommu/amd: Fix amd_iommu=force_isolation
	ARM: dts: Fix OMAP4430 SDP Ethernet startup
	mips: bpf: fix encoding bug for mm_srlv32_op
	media: coda: fix H.264 deblocking filter controls
	ARM: dts: Fix up the D-Link DIR-685 MTD partition info
	watchdog: renesas_wdt: don't set divider while watchdog is running
	ARM: dts: imx51-zii-rdu1: Do not specify "power-gpio" for hpa1
	usb: dwc3: gadget: Disable CSP for stream OUT ep
	iommu/arm-smmu-v3: Avoid memory corruption from Hisilicon MSI payloads
	iommu/arm-smmu: Add support for qcom,smmu-v2 variant
	iommu/arm-smmu-v3: Use explicit mb() when moving cons pointer
	sata_rcar: fix deferred probing
	clk: imx6sl: ensure MMDC CH0 handshake is bypassed
	platform/x86: mlx-platform: Fix tachometer registers
	cpuidle: big.LITTLE: fix refcount leak
	OPP: Use opp_table->regulators to verify no regulator case
	tee: optee: avoid possible double list_del()
	drm/msm/dsi: fix dsi clock names in DSI 10nm PLL driver
	drm/msm: dpu: Only check flush register against pending flushes
	lightnvm: pblk: fix resubmission of overwritten write err lbas
	lightnvm: pblk: add lock protection to list operations
	i2c-axxia: check for error conditions first
	phy: sun4i-usb: add support for missing USB PHY index
	mlxsw: spectrum_acl: Limit priority value
	udf: Fix BUG on corrupted inode
	switchtec: Fix SWITCHTEC_IOCTL_EVENT_IDX_ALL flags overwrite
	selftests/bpf: use __bpf_constant_htons in test_prog.c
	ARM: pxa: avoid section mismatch warning
	ASoC: fsl: Fix SND_SOC_EUKREA_TLV320 build error on i.MX8M
	KVM: PPC: Book3S: Only report KVM_CAP_SPAPR_TCE_VFIO on powernv machines
	mmc: bcm2835: Recover from MMC_SEND_EXT_CSD
	mmc: bcm2835: reset host on timeout
	mmc: meson-mx-sdio: check devm_kasprintf for failure
	memstick: Prevent memstick host from getting runtime suspended during card detection
	mmc: sdhci-of-esdhc: Fix timeout checks
	mmc: sdhci-omap: Fix timeout checks
	mmc: sdhci-xenon: Fix timeout checks
	mmc: jz4740: Get CD/WP GPIOs from descriptors
	usb: renesas_usbhs: add support for RZ/G2E
	btrfs: harden agaist duplicate fsid on scanned devices
	serial: sh-sci: Fix locking in sci_submit_rx()
	serial: sh-sci: Resume PIO in sci_rx_interrupt() on DMA failure
	tty: serial: samsung: Properly set flags in autoCTS mode
	perf test: Fix perf_event_attr test failure
	perf dso: Fix unchecked usage of strncpy()
	perf header: Fix unchecked usage of strncpy()
	btrfs: use tagged writepage to mitigate livelock of snapshot
	perf probe: Fix unchecked usage of strncpy()
	i2c: sh_mobile: Add support for r8a774c0 (RZ/G2E)
	bnxt_en: Disable MSIX before re-reserving NQs/CMPL rings.
	tools/power/x86/intel_pstate_tracer: Fix non root execution for post processing a trace file
	livepatch: check kzalloc return values
	arm64: KVM: Skip MMIO insn after emulation
	usb: musb: dsps: fix otg state machine
	usb: musb: dsps: fix runtime pm for peripheral mode
	perf header: Fix up argument to ctime()
	perf tools: Cast off_t to s64 to avoid warning on bionic libc
	percpu: convert spin_lock_irq to spin_lock_irqsave.
	net: hns3: fix incomplete uninitialization of IRQ in the hns3_nic_uninit_vector_data()
	drm/amd/display: Add retry to read ddc_clock pin
	Bluetooth: hci_bcm: Handle deferred probing for the clock supply
	drm/amd/display: fix YCbCr420 blank color
	powerpc/uaccess: fix warning/error with access_ok()
	mac80211: fix radiotap vendor presence bitmap handling
	xfrm6_tunnel: Fix spi check in __xfrm6_tunnel_alloc_spi
	mlxsw: spectrum: Properly cleanup LAG uppers when removing port from LAG
	scsi: smartpqi: correct host serial num for ssa
	scsi: smartpqi: correct volume status
	scsi: smartpqi: increase fw status register read timeout
	cw1200: Fix concurrency use-after-free bugs in cw1200_hw_scan()
	net: hns3: add max vector number check for pf
	powerpc/perf: Fix thresholding counter data for unknown type
	iwlwifi: mvm: fix setting HE ppe FW config
	powerpc/powernv/ioda: Allocate indirect TCE levels of cached userspace addresses on demand
	mlx5: update timecounter at least twice per counter overflow
	drbd: narrow rcu_read_lock in drbd_sync_handshake
	drbd: disconnect, if the wrong UUIDs are attached on a connected peer
	drbd: skip spurious timeout (ping-timeo) when failing promote
	drbd: Avoid Clang warning about pointless switch statment
	drm/amd/display: validate extended dongle caps
	video: clps711x-fb: release disp device node in probe()
	md: fix raid10 hang issue caused by barrier
	fbdev: fbmem: behave better with small rotated displays and many CPUs
	i40e: define proper net_device::neigh_priv_len
	ice: Do not enable NAPI on q_vectors that have no rings
	igb: Fix an issue that PME is not enabled during runtime suspend
	ACPI/APEI: Clear GHES block_status before panic()
	fbdev: fbcon: Fix unregister crash when more than one framebuffer
	powerpc/mm: Fix reporting of kernel execute faults on the 8xx
	pinctrl: meson: meson8: fix the GPIO function for the GPIOAO pins
	pinctrl: meson: meson8b: fix the GPIO function for the GPIOAO pins
	KVM: x86: svm: report MSR_IA32_MCG_EXT_CTL as unsupported
	powerpc/fadump: Do not allow hot-remove memory from fadump reserved area.
	kvm: Change offset in kvm_write_guest_offset_cached to unsigned
	NFS: nfs_compare_mount_options always compare auth flavors.
	perf build: Don't unconditionally link the libbfd feature test to -liberty and -lz
	hwmon: (lm80) fix a missing check of the status of SMBus read
	hwmon: (lm80) fix a missing check of bus read in lm80 probe
	seq_buf: Make seq_buf_puts() null-terminate the buffer
	crypto: ux500 - Use proper enum in cryp_set_dma_transfer
	crypto: ux500 - Use proper enum in hash_set_dma_transfer
	MIPS: ralink: Select CONFIG_CPU_MIPSR2_IRQ_VI on MT7620/8
	cifs: check ntwrk_buf_start for NULL before dereferencing it
	f2fs: fix use-after-free issue when accessing sbi->stat_info
	um: Avoid marking pages with "changed protection"
	niu: fix missing checks of niu_pci_eeprom_read
	f2fs: fix sbi->extent_list corruption issue
	cgroup: fix parsing empty mount option string
	perf python: Do not force closing original perf descriptor in evlist.get_pollfd()
	scripts/decode_stacktrace: only strip base path when a prefix of the path
	arch/sh/boards/mach-kfr2r09/setup.c: fix struct mtd_oob_ops build warning
	ocfs2: don't clear bh uptodate for block read
	ocfs2: improve ocfs2 Makefile
	mm/page_alloc.c: don't call kasan_free_pages() at deferred mem init
	zram: fix lockdep warning of free block handling
	isdn: hisax: hfc_pci: Fix a possible concurrency use-after-free bug in HFCPCI_l1hw()
	gdrom: fix a memory leak bug
	fsl/fman: Use GFP_ATOMIC in {memac,tgec}_add_hash_mac_address()
	block/swim3: Fix -EBUSY error when re-opening device after unmount
	thermal: bcm2835: enable hwmon explicitly
	kdb: Don't back trace on a cpu that didn't round up
	PCI: imx: Enable MSI from downstream components
	thermal: generic-adc: Fix adc to temp interpolation
	HID: lenovo: Add checks to fix of_led_classdev_register
	arm64/sve: ptrace: Fix SVE_PT_REGS_OFFSET definition
	kernel/hung_task.c: break RCU locks based on jiffies
	proc/sysctl: fix return error for proc_doulongvec_minmax()
	kernel/hung_task.c: force console verbose before panic
	fs/epoll: drop ovflist branch prediction
	exec: load_script: don't blindly truncate shebang string
	kernel/kcov.c: mark write_comp_data() as notrace
	scripts/gdb: fix lx-version string output
	xfs: Fix xqmstats offsets in /proc/fs/xfs/xqmstat
	xfs: cancel COW blocks before swapext
	xfs: Fix error code in 'xfs_ioc_getbmap()'
	xfs: fix overflow in xfs_attr3_leaf_verify
	xfs: fix shared extent data corruption due to missing cow reservation
	xfs: fix transient reference count error in xfs_buf_resubmit_failed_buffers
	xfs: delalloc -> unwritten COW fork allocation can go wrong
	fs/xfs: fix f_ffree value for statfs when project quota is set
	xfs: fix PAGE_MASK usage in xfs_free_file_space
	xfs: fix inverted return from xfs_btree_sblock_verify_crc
	thermal: hwmon: inline helpers when CONFIG_THERMAL_HWMON is not set
	dccp: fool proof ccid_hc_[rt]x_parse_options()
	enic: fix checksum validation for IPv6
	lib/test_rhashtable: Make test_insert_dup() allocate its hash table dynamically
	net: dp83640: expire old TX-skb
	net: dsa: Fix lockdep false positive splat
	net: dsa: Fix NULL checking in dsa_slave_set_eee()
	net: dsa: mv88e6xxx: Fix counting of ATU violations
	net: dsa: slave: Don't propagate flag changes on down slave interfaces
	net/mlx5e: Force CHECKSUM_UNNECESSARY for short ethernet frames
	net: systemport: Fix WoL with password after deep sleep
	rds: fix refcount bug in rds_sock_addref
	Revert "net: phy: marvell: avoid pause mode on SGMII-to-Copper for 88e151x"
	rxrpc: bad unlock balance in rxrpc_recvmsg
	sctp: check and update stream->out_curr when allocating stream_out
	sctp: walk the list of asoc safely
	skge: potential memory corruption in skge_get_regs()
	virtio_net: Account for tx bytes and packets on sending xdp_frames
	net/mlx5e: FPGA, fix Innova IPsec TX offload data path performance
	xfs: eof trim writeback mapping as soon as it is cached
	ALSA: compress: Fix stop handling on compressed capture streams
	ALSA: usb-audio: Add support for new T+A USB DAC
	ALSA: hda - Serialize codec registrations
	ALSA: hda/realtek - Fix lose hp_pins for disable auto mute
	ALSA: hda/realtek - Use a common helper for hp pin reference
	ALSA: hda/realtek - Headset microphone support for System76 darp5
	fuse: call pipe_buf_release() under pipe lock
	fuse: decrement NR_WRITEBACK_TEMP on the right page
	fuse: handle zero sized retrieve correctly
	HID: debug: fix the ring buffer implementation
	dmaengine: bcm2835: Fix interrupt race on RT
	dmaengine: bcm2835: Fix abort of transactions
	dmaengine: imx-dma: fix wrong callback invoke
	futex: Handle early deadlock return correctly
	irqchip/gic-v3-its: Plug allocation race for devices sharing a DevID
	usb: phy: am335x: fix race condition in _probe
	usb: dwc3: gadget: Handle 0 xfer length for OUT EP
	usb: gadget: udc: net2272: Fix bitwise and boolean operations
	usb: gadget: musb: fix short isoc packets with inventra dma
	staging: speakup: fix tty-operation NULL derefs
	scsi: cxlflash: Prevent deadlock when adapter probe fails
	scsi: aic94xx: fix module loading
	KVM: x86: work around leak of uninitialized stack contents (CVE-2019-7222)
	kvm: fix kvm_ioctl_create_device() reference counting (CVE-2019-6974)
	KVM: nVMX: unconditionally cancel preemption timer in free_nested (CVE-2019-7221)
	cpu/hotplug: Fix "SMT disabled by BIOS" detection for KVM
	perf/x86/intel/uncore: Add Node ID mask
	x86/MCE: Initialize mce.bank in the case of a fatal error in mce_no_way_out()
	perf/core: Don't WARN() for impossible ring-buffer sizes
	perf tests evsel-tp-sched: Fix bitwise operator
	serial: fix race between flush_to_ldisc and tty_open
	serial: 8250_pci: Make PCI class test non fatal
	serial: sh-sci: Do not free irqs that have already been freed
	cacheinfo: Keep the old value if of_property_read_u32 fails
	IB/hfi1: Add limit test for RC/UC send via loopback
	perf/x86/intel: Delay memory deallocation until x86_pmu_dead_cpu()
	ath9k: dynack: make ewma estimation faster
	ath9k: dynack: check da->enabled first in sampling routines
	Linux 4.19.21

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-02-12 20:37:21 +01:00
Viresh Kumar
a1ea1fb46f OPP: Use opp_table->regulators to verify no regulator case
[ Upstream commit 90e3577b5feb42bac1269e16bb3d2bdd8f6df40f ]

The value of opp_table->regulator_count is not very consistent right now
and it may end up being 0 while we do have a "opp-microvolt" property in
the OPP table. It was kept that way as we used to check if any
regulators are set with the OPP core for a device or not using value of
regulator_count.

Lets use opp_table->regulators for that purpose as the meaning of
regulator_count is going to change in the later patches.

Reported-by: Quentin Perret <quentin.perret@arm.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-02-12 19:47:08 +01:00
Quentin Perret
e5af61252e ANDROID: PM / OPP: Document power estimation helper
Most functions of PM_OPP have a proper kerneldoc. It is not the case for
of_dev_pm_opp_get_cpu_power() yet.

Add the missing kerneldoc.

Bug: 120440300
Change-Id: Id4617dbcf571b90a6169e8a4dbaa3c9f8d56e756
Signed-off-by: Quentin Perret <quentin.perret@arm.com>
2018-12-20 21:14:14 +00:00
Quentin Perret
edf68da31b ANDROID: PM / OPP: Add missing of_node_put() to power estimation helper
of_dev_pm_get_cpu_power() fails to properly decrement the refcount of
the device_node used to read the CPU capacitance.

Fix this.

Bug: 120440300
Fixes: d326aa36e6 ("ANDROID: PM / OPP: cpufreq-dt: Move power
estimation function")
Change-Id: I860b00a78710b543c5f3746f3ef35179de22ff01
Signed-off-by: Quentin Perret <quentin.perret@arm.com>
2018-12-20 21:14:03 +00:00
Greg Kroah-Hartman
635c56d224 Merge 4.19.6 into android-4.19
Changes in 4.19.6
	HID: steam: remove input device when a hid client is running.
	efi/libstub: arm: support building with clang
	usb: core: Fix hub port connection events lost
	usb: dwc3: gadget: fix ISOC TRB type on unaligned transfers
	usb: dwc3: gadget: Properly check last unaligned/zero chain TRB
	usb: dwc3: core: Clean up ULPI device
	usb: dwc3: Fix NULL pointer exception in dwc3_pci_remove()
	xhci: Fix leaking USB3 shared_hcd at xhci removal
	xhci: handle port status events for removed USB3 hcd
	xhci: Add check for invalid byte size error when UAS devices are connected.
	usb: xhci: fix uninitialized completion when USB3 port got wrong status
	usb: xhci: fix timeout for transition from RExit to U0
	xhci: Add quirk to workaround the errata seen on Cavium Thunder-X2 Soc
	usb: xhci: Prevent bus suspend if a port connect change or polling state is detected
	ALSA: oss: Use kvzalloc() for local buffer allocations
	MAINTAINERS: Add Sasha as a stable branch maintainer
	Documentation/security-bugs: Clarify treatment of embargoed information
	Documentation/security-bugs: Postpone fix publication in exceptional cases
	mmc: sdhci-pci: Try "cd" for card-detect lookup before using NULL
	mmc: sdhci-pci: Workaround GLK firmware failing to restore the tuning value
	gpio: don't free unallocated ida on gpiochip_add_data_with_key() error path
	iwlwifi: fix wrong WGDS_WIFI_DATA_SIZE
	iwlwifi: mvm: support sta_statistics() even on older firmware
	iwlwifi: mvm: fix regulatory domain update when the firmware starts
	iwlwifi: mvm: don't use SAR Geo if basic SAR is not used
	brcmfmac: fix reporting support for 160 MHz channels
	opp: ti-opp-supply: Dynamically update u_volt_min
	opp: ti-opp-supply: Correct the supply in _get_optimal_vdd_voltage call
	tools/power/cpupower: fix compilation with STATIC=true
	v9fs_dir_readdir: fix double-free on p9stat_read error
	selinux: Add __GFP_NOWARN to allocation at str_read()
	Input: synaptics - avoid using uninitialized variable when probing
	bfs: add sanity check at bfs_fill_super()
	sctp: clear the transport of some out_chunk_list chunks in sctp_assoc_rm_peer
	gfs2: Don't leave s_fs_info pointing to freed memory in init_sbd
	llc: do not use sk_eat_skb()
	mm: don't warn about large allocations for slab
	mm/memory.c: recheck page table entry with page table lock held
	tcp: do not release socket ownership in tcp_close()
	drm/fb-helper: Blacklist writeback when adding connectors to fbdev
	drm/amdgpu: Add missing firmware entry for HAINAN
	drm/vc4: Set ->legacy_cursor_update to false when doing non-async updates
	drm/amdgpu: Fix oops when pp_funcs->switch_power_profile is unset
	drm/i915: Disable LP3 watermarks on all SNB machines
	drm/ast: change resolution may cause screen blurred
	drm/ast: fixed cursor may disappear sometimes
	drm/ast: Remove existing framebuffers before loading driver
	can: flexcan: Unlock the MB unconditionally
	can: dev: can_get_echo_skb(): factor out non sending code to __can_get_echo_skb()
	can: dev: __can_get_echo_skb(): replace struct can_frame by canfd_frame to access frame length
	can: dev: __can_get_echo_skb(): Don't crash the kernel if can_priv::echo_skb is accessed out of bounds
	can: dev: __can_get_echo_skb(): print error message, if trying to echo non existing skb
	can: rx-offload: introduce can_rx_offload_get_echo_skb() and can_rx_offload_queue_sorted() functions
	can: rx-offload: rename can_rx_offload_irq_queue_err_skb() to can_rx_offload_queue_tail()
	can: flexcan: use can_rx_offload_queue_sorted() for flexcan_irq_bus_*()
	can: flexcan: handle tx-complete CAN frames via rx-offload infrastructure
	can: raw: check for CAN FD capable netdev in raw_sendmsg()
	can: hi311x: Use level-triggered interrupt
	can: flexcan: Always use last mailbox for TX
	can: flexcan: remove not needed struct flexcan_priv::tx_mb and struct flexcan_priv::tx_mb_idx
	ACPICA: AML interpreter: add region addresses in global list during initialization
	IB/hfi1: Eliminate races in the SDMA send error path
	fsnotify: generalize handling of extra event flags
	fanotify: fix handling of events on child sub-directory
	pinctrl: meson: fix pinconf bias disable
	pinctrl: meson: fix gxbb ao pull register bits
	pinctrl: meson: fix gxl ao pull register bits
	pinctrl: meson: fix meson8 ao pull register bits
	pinctrl: meson: fix meson8b ao pull register bits
	tools/testing/nvdimm: Fix the array size for dimm devices.
	scsi: lpfc: fix remoteport access
	scsi: hisi_sas: Remove set but not used variable 'dq_list'
	KVM: PPC: Move and undef TRACE_INCLUDE_PATH/FILE
	cpufreq: imx6q: add return value check for voltage scale
	rtc: cmos: Do not export alarm rtc_ops when we do not support alarms
	rtc: pcf2127: fix a kmemleak caused in pcf2127_i2c_gather_write
	crypto: simd - correctly take reqsize of wrapped skcipher into account
	floppy: fix race condition in __floppy_read_block_0()
	powerpc/io: Fix the IO workarounds code to work with Radix
	sched/fair: Fix cpu_util_wake() for 'execl' type workloads
	perf/x86/intel/uncore: Add more IMC PCI IDs for KabyLake and CoffeeLake CPUs
	block: copy ioprio in __bio_clone_fast() and bounce
	SUNRPC: Fix a bogus get/put in generic_key_to_expire()
	riscv: add missing vdso_install target
	RISC-V: Silence some module warnings on 32-bit
	drm/amdgpu: fix bug with IH ring setup
	kdb: Use strscpy with destination buffer size
	NFSv4: Fix an Oops during delegation callbacks
	powerpc/numa: Suppress "VPHN is not supported" messages
	efi/arm: Revert deferred unmap of early memmap mapping
	z3fold: fix possible reclaim races
	mm, memory_hotplug: check zone_movable in has_unmovable_pages
	tmpfs: make lseek(SEEK_DATA/SEK_HOLE) return ENXIO with a negative offset
	mm, page_alloc: check for max order in hot path
	dax: Avoid losing wakeup in dax_lock_mapping_entry
	include/linux/pfn_t.h: force '~' to be parsed as an unary operator
	tty: wipe buffer.
	tty: wipe buffer if not echoing data
	gfs2: Fix iomap buffer head reference counting bug
	rcu: Make need_resched() respond to urgent RCU-QS needs
	media: ov5640: Re-work MIPI startup sequence
	media: ov5640: Fix timings setup code
	media: ov5640: fix exposure regression
	media: ov5640: fix auto gain & exposure when changing mode
	media: ov5640: fix wrong binning value in exposure calculation
	media: ov5640: fix auto controls values when switching to manual mode
	Linux 4.19.6

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-12-06 09:32:46 +01:00
Alistair Strachan
409c3ce064 Merge branch eas-dev into experimental/android-4.19
Bug: 118439987
Bug: 120440300
Change-Id: I46a509df5e3bcb5253717d083f90679e7a72d378
Signed-off-by: Alistair Strachan <astrachan@google.com>
2018-12-05 09:48:08 -08:00
Keerthy
b7d5ef6af8 opp: ti-opp-supply: Correct the supply in _get_optimal_vdd_voltage call
commit 622fecbccfe86a8052dea6b512d3821dcce29994 upstream.

_get_optimal_vdd_voltage call provides new_supply_vbb->u_volt
as the reference voltage while it should be really new_supply_vdd->u_volt.

Cc: 4.16+ <stable@vger.kernel.org> # v4.16+
Fixes: 9a835fa6e4 ("PM / OPP: Add ti-opp-supply driver")
Signed-off-by: Keerthy <j-keerthy@ti.com>
Acked-by: Dave Gerlach <d-gerlach@ti.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-12-01 09:37:27 +01:00
Keerthy
50f4a3b8eb opp: ti-opp-supply: Dynamically update u_volt_min
commit ba038546ff9e15d54d1134b5c5d2355648c00dec upstream.

The voltage range (min, max) provided in the device tree is from
the data manual and is pretty big, catering to a wide range of devices.
On a i2c read/write failure the regulator_set_voltage_triplet function
falls back to set voltage between min and max. The min value from Device
Tree can be lesser than the optimal value and in that case that can lead
to a hang or crash. Hence set the u_volt_min dynamically to the optimal
voltage value.

Cc: 4.16+ <stable@vger.kernel.org> # v4.16+
Fixes: 9a835fa6e4 ("PM / OPP: Add ti-opp-supply driver")
Signed-off-by: Keerthy <j-keerthy@ti.com>
Acked-by: Dave Gerlach <d-gerlach@ti.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-12-01 09:37:27 +01:00
Viresh Kumar
ed6fea0059 OPP: Free OPP table properly on performance state irregularities
commit 2fbb8670b4ff4454f1c0de510f788d737edc4b90 upstream.

The OPP table was freed, but not the individual OPPs which is done from
_dev_pm_opp_remove_table(). Fix it by calling _dev_pm_opp_remove_table()
as well.

Cc: 4.18 <stable@vger.kernel.org> # v4.18
Fixes: 3ba98324e8 ("PM / OPP: Get performance state using genpd helper")
Tested-by: Niklas Cassel <niklas.cassel@linaro.org>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-13 11:08:39 -08:00
Quentin Perret
d326aa36e6 ANDROID: PM / OPP: cpufreq-dt: Move power estimation function
The cpufreq-dt driver has a function estimating the power of CPUs using
the dynamic-power-coefficient DT binding and the parameters of PM_OPP.
Since this function can be useful to other drivers, relocate it to
PM_OPP which is already a dependency anyway.

Change-Id: I34f8f9cd9433c622c82f23f32ae9968a096a4390
Signed-off-by: Quentin Perret <quentin.perret@arm.com>
2018-10-26 11:53:59 +01:00
Waldemar Rymarkiewicz
c5c2a97b3a PM / OPP: Update voltage in case freq == old_freq
This commit fixes a rare but possible case when the clk rate is updated
without update of the regulator voltage.

At boot up, CPUfreq checks if the system is running at the right freq. This
is a sanity check in case a bootloader set clk rate that is outside of freq
table present with cpufreq core. In such cases system can be unstable so
better to change it to a freq that is preset in freq-table.

The CPUfreq takes next freq that is >= policy->cur and this is our
target_freq that needs to be set now.

dev_pm_opp_set_rate(dev, target_freq) checks the target_freq and the
old_freq (a current rate). If these are equal it returns early. If not,
it searches for OPP (old_opp) that fits best to old_freq (not listed in
the table) and updates old_freq (!).

Here, we can end up with old_freq = old_opp.rate = target_freq, which
is not handled in _generic_set_opp_regulator(). It's supposed to update
voltage only when freq > old_freq  || freq > old_freq.

if (freq > old_freq) {
		ret = _set_opp_voltage(dev, reg, new_supply);
[...]
if (freq < old_freq) {
		ret = _set_opp_voltage(dev, reg, new_supply);
		if (ret)

It results in, no voltage update while clk rate is updated.

Example:
freq-table = {
	1000MHz   1.15V
	 666MHZ   1.10V
	 333MHz   1.05V
}
boot-up-freq        = 800MHz   # not listed in freq-table
freq = target_freq  = 1GHz
old_freq            = 800Mhz
old_opp = _find_freq_ceil(opp_table, &old_freq);  #(old_freq is modified!)
old_freq            = 1GHz

Fixes: 6a0712f6f1 ("PM / OPP: Add dev_pm_opp_set_rate()")
Cc: 4.6+ <stable@vger.kernel.org> # v4.6+
Signed-off-by: Waldemar Rymarkiewicz <waldemar.rymarkiewicz@gmail.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
2018-06-19 15:53:32 +05:30
Kees Cook
6396bb2215 treewide: kzalloc() -> kcalloc()
The kzalloc() function has a 2-factor argument form, kcalloc(). This
patch replaces cases of:

        kzalloc(a * b, gfp)

with:
        kcalloc(a * b, gfp)

as well as handling cases of:

        kzalloc(a * b * c, gfp)

with:

        kzalloc(array3_size(a, b, c), gfp)

as it's slightly less ugly than:

        kzalloc_array(array_size(a, b), c, gfp)

This does, however, attempt to ignore constant size factors like:

        kzalloc(4 * 1024, gfp)

though any constants defined via macros get caught up in the conversion.

Any factors with a sizeof() of "unsigned char", "char", and "u8" were
dropped, since they're redundant.

The Coccinelle script used for this was:

// Fix redundant parens around sizeof().
@@
type TYPE;
expression THING, E;
@@

(
  kzalloc(
-	(sizeof(TYPE)) * E
+	sizeof(TYPE) * E
  , ...)
|
  kzalloc(
-	(sizeof(THING)) * E
+	sizeof(THING) * E
  , ...)
)

// Drop single-byte sizes and redundant parens.
@@
expression COUNT;
typedef u8;
typedef __u8;
@@

(
  kzalloc(
-	sizeof(u8) * (COUNT)
+	COUNT
  , ...)
|
  kzalloc(
-	sizeof(__u8) * (COUNT)
+	COUNT
  , ...)
|
  kzalloc(
-	sizeof(char) * (COUNT)
+	COUNT
  , ...)
|
  kzalloc(
-	sizeof(unsigned char) * (COUNT)
+	COUNT
  , ...)
|
  kzalloc(
-	sizeof(u8) * COUNT
+	COUNT
  , ...)
|
  kzalloc(
-	sizeof(__u8) * COUNT
+	COUNT
  , ...)
|
  kzalloc(
-	sizeof(char) * COUNT
+	COUNT
  , ...)
|
  kzalloc(
-	sizeof(unsigned char) * COUNT
+	COUNT
  , ...)
)

// 2-factor product with sizeof(type/expression) and identifier or constant.
@@
type TYPE;
expression THING;
identifier COUNT_ID;
constant COUNT_CONST;
@@

(
- kzalloc
+ kcalloc
  (
-	sizeof(TYPE) * (COUNT_ID)
+	COUNT_ID, sizeof(TYPE)
  , ...)
|
- kzalloc
+ kcalloc
  (
-	sizeof(TYPE) * COUNT_ID
+	COUNT_ID, sizeof(TYPE)
  , ...)
|
- kzalloc
+ kcalloc
  (
-	sizeof(TYPE) * (COUNT_CONST)
+	COUNT_CONST, sizeof(TYPE)
  , ...)
|
- kzalloc
+ kcalloc
  (
-	sizeof(TYPE) * COUNT_CONST
+	COUNT_CONST, sizeof(TYPE)
  , ...)
|
- kzalloc
+ kcalloc
  (
-	sizeof(THING) * (COUNT_ID)
+	COUNT_ID, sizeof(THING)
  , ...)
|
- kzalloc
+ kcalloc
  (
-	sizeof(THING) * COUNT_ID
+	COUNT_ID, sizeof(THING)
  , ...)
|
- kzalloc
+ kcalloc
  (
-	sizeof(THING) * (COUNT_CONST)
+	COUNT_CONST, sizeof(THING)
  , ...)
|
- kzalloc
+ kcalloc
  (
-	sizeof(THING) * COUNT_CONST
+	COUNT_CONST, sizeof(THING)
  , ...)
)

// 2-factor product, only identifiers.
@@
identifier SIZE, COUNT;
@@

- kzalloc
+ kcalloc
  (
-	SIZE * COUNT
+	COUNT, SIZE
  , ...)

// 3-factor product with 1 sizeof(type) or sizeof(expression), with
// redundant parens removed.
@@
expression THING;
identifier STRIDE, COUNT;
type TYPE;
@@

(
  kzalloc(
-	sizeof(TYPE) * (COUNT) * (STRIDE)
+	array3_size(COUNT, STRIDE, sizeof(TYPE))
  , ...)
|
  kzalloc(
-	sizeof(TYPE) * (COUNT) * STRIDE
+	array3_size(COUNT, STRIDE, sizeof(TYPE))
  , ...)
|
  kzalloc(
-	sizeof(TYPE) * COUNT * (STRIDE)
+	array3_size(COUNT, STRIDE, sizeof(TYPE))
  , ...)
|
  kzalloc(
-	sizeof(TYPE) * COUNT * STRIDE
+	array3_size(COUNT, STRIDE, sizeof(TYPE))
  , ...)
|
  kzalloc(
-	sizeof(THING) * (COUNT) * (STRIDE)
+	array3_size(COUNT, STRIDE, sizeof(THING))
  , ...)
|
  kzalloc(
-	sizeof(THING) * (COUNT) * STRIDE
+	array3_size(COUNT, STRIDE, sizeof(THING))
  , ...)
|
  kzalloc(
-	sizeof(THING) * COUNT * (STRIDE)
+	array3_size(COUNT, STRIDE, sizeof(THING))
  , ...)
|
  kzalloc(
-	sizeof(THING) * COUNT * STRIDE
+	array3_size(COUNT, STRIDE, sizeof(THING))
  , ...)
)

// 3-factor product with 2 sizeof(variable), with redundant parens removed.
@@
expression THING1, THING2;
identifier COUNT;
type TYPE1, TYPE2;
@@

(
  kzalloc(
-	sizeof(TYPE1) * sizeof(TYPE2) * COUNT
+	array3_size(COUNT, sizeof(TYPE1), sizeof(TYPE2))
  , ...)
|
  kzalloc(
-	sizeof(TYPE1) * sizeof(THING2) * (COUNT)
+	array3_size(COUNT, sizeof(TYPE1), sizeof(TYPE2))
  , ...)
|
  kzalloc(
-	sizeof(THING1) * sizeof(THING2) * COUNT
+	array3_size(COUNT, sizeof(THING1), sizeof(THING2))
  , ...)
|
  kzalloc(
-	sizeof(THING1) * sizeof(THING2) * (COUNT)
+	array3_size(COUNT, sizeof(THING1), sizeof(THING2))
  , ...)
|
  kzalloc(
-	sizeof(TYPE1) * sizeof(THING2) * COUNT
+	array3_size(COUNT, sizeof(TYPE1), sizeof(THING2))
  , ...)
|
  kzalloc(
-	sizeof(TYPE1) * sizeof(THING2) * (COUNT)
+	array3_size(COUNT, sizeof(TYPE1), sizeof(THING2))
  , ...)
)

// 3-factor product, only identifiers, with redundant parens removed.
@@
identifier STRIDE, SIZE, COUNT;
@@

(
  kzalloc(
-	(COUNT) * STRIDE * SIZE
+	array3_size(COUNT, STRIDE, SIZE)
  , ...)
|
  kzalloc(
-	COUNT * (STRIDE) * SIZE
+	array3_size(COUNT, STRIDE, SIZE)
  , ...)
|
  kzalloc(
-	COUNT * STRIDE * (SIZE)
+	array3_size(COUNT, STRIDE, SIZE)
  , ...)
|
  kzalloc(
-	(COUNT) * (STRIDE) * SIZE
+	array3_size(COUNT, STRIDE, SIZE)
  , ...)
|
  kzalloc(
-	COUNT * (STRIDE) * (SIZE)
+	array3_size(COUNT, STRIDE, SIZE)
  , ...)
|
  kzalloc(
-	(COUNT) * STRIDE * (SIZE)
+	array3_size(COUNT, STRIDE, SIZE)
  , ...)
|
  kzalloc(
-	(COUNT) * (STRIDE) * (SIZE)
+	array3_size(COUNT, STRIDE, SIZE)
  , ...)
|
  kzalloc(
-	COUNT * STRIDE * SIZE
+	array3_size(COUNT, STRIDE, SIZE)
  , ...)
)

// Any remaining multi-factor products, first at least 3-factor products,
// when they're not all constants...
@@
expression E1, E2, E3;
constant C1, C2, C3;
@@

(
  kzalloc(C1 * C2 * C3, ...)
|
  kzalloc(
-	(E1) * E2 * E3
+	array3_size(E1, E2, E3)
  , ...)
|
  kzalloc(
-	(E1) * (E2) * E3
+	array3_size(E1, E2, E3)
  , ...)
|
  kzalloc(
-	(E1) * (E2) * (E3)
+	array3_size(E1, E2, E3)
  , ...)
|
  kzalloc(
-	E1 * E2 * E3
+	array3_size(E1, E2, E3)
  , ...)
)

// And then all remaining 2 factors products when they're not all constants,
// keeping sizeof() as the second factor argument.
@@
expression THING, E1, E2;
type TYPE;
constant C1, C2, C3;
@@

(
  kzalloc(sizeof(THING) * C2, ...)
|
  kzalloc(sizeof(TYPE) * C2, ...)
|
  kzalloc(C1 * C2 * C3, ...)
|
  kzalloc(C1 * C2, ...)
|
- kzalloc
+ kcalloc
  (
-	sizeof(TYPE) * (E2)
+	E2, sizeof(TYPE)
  , ...)
|
- kzalloc
+ kcalloc
  (
-	sizeof(TYPE) * E2
+	E2, sizeof(TYPE)
  , ...)
|
- kzalloc
+ kcalloc
  (
-	sizeof(THING) * (E2)
+	E2, sizeof(THING)
  , ...)
|
- kzalloc
+ kcalloc
  (
-	sizeof(THING) * E2
+	E2, sizeof(THING)
  , ...)
|
- kzalloc
+ kcalloc
  (
-	(E1) * E2
+	E1, E2
  , ...)
|
- kzalloc
+ kcalloc
  (
-	(E1) * (E2)
+	E1, E2
  , ...)
|
- kzalloc
+ kcalloc
  (
-	E1 * E2
+	E1, E2
  , ...)
)

Signed-off-by: Kees Cook <keescook@chromium.org>
2018-06-12 16:19:22 -07:00
Viresh Kumar
8a352fd878 OPP: Allow same OPP table to be used for multiple genpd
The OPP binding says:

	Property: operating-points-v2

	...

	This can contain more than one phandle for power domain
	providers that provide multiple power domains. That is, one
	phandle for each power domain. If only one phandle is available,
	then the same OPP table will be used for all power domains
	provided by the power domain provider.

But the OPP core isn't allowing the same OPP table to be used for
multiple domains. Update dev_pm_opp_of_add_table_indexed() to allow
that.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Tested-by: Rajendra Nayak <rnayak@codeaurora.org>
2018-05-30 15:38:21 +05:30
Viresh Kumar
5019acc693 PM / OPP: Fix shared OPP table support in dev_pm_opp_register_set_opp_helper()
It should be fine to call dev_pm_opp_register_set_opp_helper() for all
possible CPUs, even if some of them share the OPP table as the caller
may not be aware of sharing policy.

Lets increment the reference count of the OPP table and return its
pointer. The caller need to call dev_pm_opp_register_put_opp_helper()
the same number of times later on to drop all the references.

To avoid adding another counter to count how many times
dev_pm_opp_register_set_opp_helper() is called for the same OPP table,
dev_pm_opp_register_put_opp_helper() frees the resources on the very
first call made to it, assuming that the caller would be calling it
sequentially for all the CPUs. We can revisit that if that assumption is
broken in the future.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
2018-05-22 17:00:10 +05:30
Viresh Kumar
779b783cfa PM / OPP: Fix shared OPP table support in dev_pm_opp_set_regulators()
It should be fine to call dev_pm_opp_set_regulators() for all possible
CPUs, even if some of them share the OPP table as the caller may not be
aware of sharing policy.

Lets increment the reference count of the OPP table and return its
pointer. The caller need to call dev_pm_opp_put_regulators() the same
number of times later on to drop all the references.

To avoid adding another counter to count how many times
dev_pm_opp_set_regulators() is called for the same OPP table,
dev_pm_opp_put_regulators() frees the resources on the very first call
made to it, assuming that the caller would be calling it sequentially
for all the CPUs. We can revisit that if that assumption is broken in
the future.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
2018-05-22 17:00:10 +05:30
Viresh Kumar
878ec1a9f0 PM / OPP: Fix shared OPP table support in dev_pm_opp_set_prop_name()
It should be fine to call dev_pm_opp_set_prop_name() for all possible
CPUs, even if some of them share the OPP table as the caller may not be
aware of sharing policy.

Lets increment the reference count of the OPP table and return its
pointer. The caller need to call dev_pm_opp_put_prop_name() the same
number of times later on to drop all the references.

To avoid adding another counter to count how many times
dev_pm_opp_set_prop_name() is called for the same OPP table,
dev_pm_opp_put_prop_name() frees the resources on the very first call
made to it, assuming that the caller would be calling it sequentially
for all the CPUs. We can revisit that if that assumption is broken in
the future.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
2018-05-22 17:00:10 +05:30
Viresh Kumar
25419de1b8 PM / OPP: Fix shared OPP table support in dev_pm_opp_set_supported_hw()
It should be fine to call dev_pm_opp_set_supported_hw() for all possible
CPUs, even if some of them share the OPP table as the caller may not be
aware of sharing policy.

Lets increment the reference count of the OPP table and return its
pointer. The caller need to call dev_pm_opp_put_supported_hw() the same
number of times later on to drop all the references.

To avoid adding another counter to count how many times
dev_pm_opp_set_supported_hw() is called for the same OPP table,
dev_pm_opp_put_supported_hw() frees the resources on the very first call
made to it, assuming that the caller would be calling it sequentially
for all the CPUs. We can revisit that if that assumption is broken in
the future.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
2018-05-22 17:00:09 +05:30
Dan Carpenter
6a89e012aa PM / OPP: silence an uninitialized variable warning
Smatch complains that it's possible we print "rate" in the debug output
when it hasn't been initialized.  It should be zero on that path.

Fixes: a1e8c13600 ("PM / OPP: "opp-hz" is optional for power domains")
[ Viresh: Added the Fixes tag ]
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
2018-05-16 15:25:44 +05:30
Viresh Kumar
28fa4aca26 PM / OPP: Remove dev_pm_opp_{un}register_get_pstate_helper()
These helpers aren't used anymore, remove them.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-05-09 10:15:21 +05:30
Viresh Kumar
3ba98324e8 PM / OPP: Get performance state using genpd helper
The genpd core provides an API now to retrieve the performance state
from DT, use that instead of the ->get_pstate() callback.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-05-09 10:15:20 +05:30
Viresh Kumar
e2f4b5f8dc PM / OPP: Implement dev_pm_opp_get_of_node()
This adds a new helper to let the power domain drivers to access
opp->np, so that they can read platform specific properties from the
node.

Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-05-09 10:15:19 +05:30
Viresh Kumar
a88bd2a51e PM / OPP: Implement of_dev_pm_opp_find_required_opp()
A device's DT node or its OPP nodes can contain a phandle to other
device's OPP node, in the "required-opps" property.

This patch implements a routine to find that required OPP from the node
that contains the "required-opps" property.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-05-09 10:15:19 +05:30
Viresh Kumar
fa9b274f8a PM / OPP: Implement dev_pm_opp_of_add_table_indexed()
The "operating-points-v2" property can contain a list of phandles now,
specifically for the power domain providers that provide multiple
domains.

Add support to parse that.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-05-09 10:15:18 +05:30
Viresh Kumar
a1e8c13600 PM / OPP: "opp-hz" is optional for power domains
"opp-hz" property is optional for power domains now and we shouldn't
error out if it is missing for power domains.

This patch creates two new routines, _get_opp_count() and
_opp_is_duplicate(), by separating existing code from their parent
functions. Also skip duplicate OPP check for power domain OPPs as they
may not have any the "opp-hz" field, but a platform specific performance
state binding to uniquely identify OPP nodes.

By default the debugfs OPP nodes are named using the "rate" value, but
that isn't possible for the power domain OPP nodes and hence they use
the index of the OPP node in the OPP node list instead.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-05-09 10:15:18 +05:30
Jia-Ju Bai
4a823c0be8 opp: cpu: Replace GFP_ATOMIC with GFP_KERNEL in dev_pm_opp_init_cpufreq_table
After checking all possible call chains to
dev_pm_opp_init_cpufreq_table() here,
my tool finds that this function is never called in atomic context,
namely never in an interrupt handler or holding a spinlock.
And dev_pm_opp_init_cpufreq_table() calls dev_pm_opp_get_opp_count(),
which calls mutex_lock that can sleep.
It indicates that atmtcp_v_send() can call functions which may sleep.
Thus GFP_ATOMIC is not necessary, and it can be replaced with GFP_KERNEL.

This is found by a static analysis tool named DCNS written by myself.

Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
2018-02-12 15:07:46 +05:30
Wei Yongjun
3eff5f67a2 PM / OPP: Make local function ti_opp_supply_set_opp() static
Fixes the following sparse warning:

drivers/opp/ti-opp-supply.c:276:5: warning:
 symbol 'ti_opp_supply_set_opp' was not declared. Should it be static?

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2017-12-28 12:48:16 +01:00
Dave Gerlach
9a835fa6e4 PM / OPP: Add ti-opp-supply driver
Introduce a ti-opp-supply driver that will use new multiple regulator
support that is part of the OPP core This is needed on TI platforms like
DRA7/AM57 in order to control both CPU regulator and Adaptive Body Bias
(ABB) regulator. These regulators must be scaled in sequence during an
OPP transition depending on whether or not the frequency is being scaled
up or down.

This driver also implements AVS Class0 for these parts by looking up the
required values from registers in the SoC and programming adjusted
optimal voltage values for each OPP.

Signed-off-by: Dave Gerlach <d-gerlach@ti.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2017-12-17 19:17:44 +01:00
Viresh Kumar
b6aa98364f PM / OPP: Add dev_pm_opp_{un}register_get_pstate_helper()
This adds the dev_pm_opp_{un}register_get_pstate_helper() helper
routines which will be used to set the get_pstate() callback for a
device. This callback will be later called internally by the OPP core to
get performance state corresponding to an OPP.

This is required temporarily until the time we have proper DT bindings
to include the performance state information.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2017-10-14 00:54:41 +02:00
Viresh Kumar
009acd196f PM / OPP: Support updating performance state of device's power domain
The genpd framework now provides an API to request device's power
domain to update its performance state.  Use that interface from the
OPP core for devices whose power domains support performance states.

Note that this commit doesn't add any mechanism by which performance
states are made available to the OPP core. That would be done by a
later commit.

Note that the current implementation is restricted to the case where
the device doesn't have separate regulators for itself. We shouldn't
over engineer the code before we have real use case for them. We can
always come back and add more code to support such cases later on.

Tested-by: Rajendra Nayak <rnayak@codeaurora.org>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2017-10-14 00:54:40 +02:00
Sudeep Holla
9867999f3a PM / OPP: add missing of_node_put() for of_get_cpu_node()
Commit 762792913f (PM / OPP: Fix get sharing CPUs when hotplug
is used) moved away from using cpu_dev->of_node because of some
limitations.

However, commit 7467c9d959 (of: return of_get_cpu_node from
of_cpu_device_node_get if CPUs are not registered) added support to
fall back to of_get_cpu_node() if called if CPUs are not registered
yet.

Add the missing of_node_put() for the CPU device nodes. Also go back
to using of_cpu_device_node_get() in dev_pm_opp_of_get_sharing_cpus()
to avoid scanning the device tree again.

Acked-by: Viresh Kumar <vireshk@kernel.org>
Fixes: 762792913f (PM / OPP: Fix get sharing CPUs when hotplug is used)
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Reviewed-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2017-10-14 00:49:41 +02:00
Viresh Kumar
604a7aeb43 PM / OPP: Rename dev_pm_opp_register_put_opp_helper()
The routine is named incorrectly since the first attempt as there is
nothing like a put_opp() helper. We wanted to unregister the set_opp()
helper here and so it should rather be named as
dev_pm_opp_unregister_set_opp_helper().

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2017-10-11 01:54:18 +02:00
Tobias Jordan
7978db3447 PM / OPP: Add missing of_node_put(np)
The for_each_available_child_of_node() loop in _of_add_opp_table_v2()
doesn't drop the reference to "np" on errors. Fix that.

Fixes: 274659029c (PM / OPP: Add support to parse "operating-points-v2" bindings)
Cc: 4.3+ <stable@vger.kernel.org> # 4.3+
Signed-off-by: Tobias Jordan <Tobias.Jordan@elektrobit.com>
[ VK: Improved commit log. ]
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2017-10-11 01:53:22 +02:00
Fabio Estevam
035ed07208 PM / OPP: Move error message to debug level
On some i.MX6 platforms which do not have speed grading
check, opp table will not be created in platform code,
so cpufreq driver prints the following error message:

cpu cpu0: dev_pm_opp_get_opp_count: OPP table not found (-19)

However, this is not really an error in this case because the
imx6q-cpufreq driver first calls dev_pm_opp_get_opp_count()
and if it fails, it means that platform code does not provide
OPP and then dev_pm_opp_of_add_table() will be called.

In order to avoid such confusing error message, move it to
debug level.

It is up to the caller of dev_pm_opp_get_opp_count() to check its
return value and decide if it will print an error or not.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2017-10-11 01:51:15 +02:00
Arvind Yadav
d741029a23 PM / OPP: Use snprintf() to avoid kasprintf() and kfree()
Use snprintf() to avoid unnecessary initializations, avoid calling
kfree().

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2017-10-11 01:49:17 +02:00
Viresh Kumar
7813dd6fc7 PM / OPP: Move the OPP directory out of power/
The drivers/base/power/ directory is special and contains code related
to power management core like system suspend/resume, hibernation, etc.
It was fine to keep the OPP code inside it when we had just one file for
it, but it is growing now and already has a directory for itself.

Lets move it directly under drivers/ directory, just like cpufreq and
cpuidle.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2017-10-03 02:45:12 +02:00