Commit Graph

640 Commits

Author SHA1 Message Date
2857d83eee Merge android-4.19-q.77 (cd1eb9f) into msm-4.19
* refs/heads/tmp-cd1eb9f:
  Revert "net: qrtr: Stop rx_worker before freeing node"
  Linux 4.19.77
  drm/amd/display: Restore backlight brightness after system resume
  mm/compaction.c: clear total_{migrate,free}_scanned before scanning a new zone
  fuse: fix deadlock with aio poll and fuse_iqueue::waitq.lock
  md/raid0: avoid RAID0 data corruption due to layout confusion.
  CIFS: Fix oplock handling for SMB 2.1+ protocols
  CIFS: fix max ea value size
  i2c: riic: Clear NACK in tend isr
  hwrng: core - don't wait on add_early_randomness()
  quota: fix wrong condition in is_quota_modification()
  ext4: fix punch hole for inline_data file systems
  ext4: fix warning inside ext4_convert_unwritten_extents_endio
  /dev/mem: Bail out upon SIGKILL.
  cfg80211: Purge frame registrations on iftype change
  md: only call set_in_sync() when it is expected to succeed.
  md: don't report active array_state until after revalidate_disk() completes.
  md/raid6: Set R5_ReadError when there is read failure on parity disk
  Btrfs: fix race setting up and completing qgroup rescan workers
  btrfs: qgroup: Fix reserved data space leak if we have multiple reserve calls
  btrfs: qgroup: Fix the wrong target io_tree when freeing reserved data space
  btrfs: Relinquish CPUs in btrfs_compare_trees
  Btrfs: fix use-after-free when using the tree modification log
  btrfs: fix allocation of free space cache v1 bitmap pages
  ovl: filter of trusted xattr results in audit
  ovl: Fix dereferencing possible ERR_PTR()
  smb3: allow disabling requesting leases
  block: fix null pointer dereference in blk_mq_rq_timed_out()
  i40e: check __I40E_VF_DISABLE bit in i40e_sync_filters_subtask
  memcg, kmem: do not fail __GFP_NOFAIL charges
  memcg, oom: don't require __GFP_FS when invoking memcg OOM killer
  gfs2: clear buf_in_tr when ending a transaction in sweep_bh_for_rgrps
  efifb: BGRT: Improve efifb_bgrt_sanity_check
  regulator: Defer init completion for a while after late_initcall
  alarmtimer: Use EOPNOTSUPP instead of ENOTSUPP
  arm64: dts: rockchip: limit clock rate of MMC controllers for RK3328
  arm64: tlb: Ensure we execute an ISB following walk cache invalidation
  Revert "arm64: Remove unnecessary ISBs from set_{pte,pmd,pud}"
  ARM: zynq: Use memcpy_toio instead of memcpy on smp bring-up
  ARM: samsung: Fix system restart on S3C6410
  ASoC: Intel: Fix use of potentially uninitialized variable
  ASoC: Intel: Skylake: Use correct function to access iomem space
  ASoC: Intel: NHLT: Fix debug print format
  binfmt_elf: Do not move brk for INTERP-less ET_EXEC
  media: don't drop front-end reference count for ->detach
  media: sn9c20x: Add MSI MS-1039 laptop to flip_dmi_table
  KVM: x86: Manually calculate reserved bits when loading PDPTRS
  KVM: x86: set ctxt->have_exception in x86_decode_insn()
  KVM: x86: always stop emulation on page fault
  parisc: Disable HP HSC-PCI Cards to prevent kernel crash
  fuse: fix missing unlock_page in fuse_writepage()
  powerpc/imc: Dont create debugfs files for cpu-less nodes
  scsi: implement .cleanup_rq callback
  blk-mq: add callback of .cleanup_rq
  ALSA: hda/realtek - PCI quirk for Medion E4254
  ceph: use ceph_evict_inode to cleanup inode's resource
  Revert "ceph: use ceph_evict_inode to cleanup inode's resource"
  randstruct: Check member structs in is_pure_ops_struct()
  IB/hfi1: Define variables as unsigned long to fix KASAN warning
  IB/mlx5: Free mpi in mp_slave mode
  printk: Do not lose last line in kmsg buffer dump
  scsi: qla2xxx: Fix Relogin to prevent modifying scan_state flag
  scsi: scsi_dh_rdac: zero cdb in send_mode_select()
  ALSA: firewire-tascam: check intermediate state of clock status and retry
  ALSA: firewire-tascam: handle error code when getting current source of clock
  iwlwifi: fw: don't send GEO_TX_POWER_LIMIT command to FW version 36
  PM / devfreq: passive: fix compiler warning
  media: omap3isp: Set device on omap3isp subdevs
  btrfs: extent-tree: Make sure we only allocate extents from block groups with the same type
  iommu/amd: Override wrong IVRS IOAPIC on Raven Ridge systems
  ALSA: hda/realtek - Blacklist PC beep for Lenovo ThinkCentre M73/93
  media: ttusb-dec: Fix info-leak in ttusb_dec_send_command()
  drm/amd/powerplay/smu7: enforce minimal VBITimeout (v2)
  ALSA: hda - Drop unsol event handler for Intel HDMI codecs
  e1000e: add workaround for possible stalled packet
  libertas: Add missing sentinel at end of if_usb.c fw_table
  raid5: don't increment read_errors on EILSEQ return
  mmc: dw_mmc: Re-store SDIO IRQs mask at system resume
  mmc: core: Add helper function to indicate if SDIO IRQs is enabled
  mmc: sdhci: Fix incorrect switch to HS mode
  mmc: core: Clarify sdio_irq_pending flag for MMC_CAP2_SDIO_IRQ_NOTHREAD
  raid5: don't set STRIPE_HANDLE to stripe which is in batch list
  ASoC: dmaengine: Make the pcm->name equal to pcm->id if the name is not set
  platform/x86: intel_pmc_core: Do not ioremap RAM
  x86/cpu: Add Tiger Lake to Intel family
  s390/crypto: xts-aes-s390 fix extra run-time crypto self tests finding
  kprobes: Prohibit probing on BUG() and WARN() address
  dmaengine: ti: edma: Do not reset reserved paRAM slots
  md/raid1: fail run raid1 array when active disk less than one
  hwmon: (acpi_power_meter) Change log level for 'unsafe software power cap'
  closures: fix a race on wakeup from closure_sync
  ACPI / PCI: fix acpi_pci_irq_enable() memory leak
  ACPI: custom_method: fix memory leaks
  ARM: dts: exynos: Mark LDO10 as always-on on Peach Pit/Pi Chromebooks
  libtraceevent: Change users plugin directory
  iommu/iova: Avoid false sharing on fq_timer_on
  libata/ahci: Drop PCS quirk for Denverton and beyond
  iommu/amd: Silence warnings under memory pressure
  ALSA: firewire-motu: add support for MOTU 4pre
  nvme-multipath: fix ana log nsid lookup when nsid is not found
  nvmet: fix data units read and written counters in SMART log
  x86/mm/pti: Handle unaligned address gracefully in pti_clone_pagetable()
  ASoC: fsl_ssi: Fix clock control issue in master mode
  x86/mm/pti: Do not invoke PTI functions when PTI is disabled
  arm64: kpti: ensure patched kernel text is fetched from PoU
  x86/apic/vector: Warn when vector space exhaustion breaks affinity
  sched/cpufreq: Align trace event behavior of fast switching
  ACPI / CPPC: do not require the _PSD method
  ASoC: es8316: fix headphone mixer volume table
  media: ov9650: add a sanity check
  perf trace beauty ioctl: Fix off-by-one error in cmd->string table
  media: saa7134: fix terminology around saa7134_i2c_eeprom_md7134_gate()
  media: cpia2_usb: fix memory leaks
  media: saa7146: add cleanup in hexium_attach()
  media: cec-notifier: clear cec_adap in cec_notifier_unregister
  PM / devfreq: exynos-bus: Correct clock enable sequence
  PM / devfreq: passive: Use non-devm notifiers
  EDAC/amd64: Decode syndrome before translating address
  EDAC/amd64: Recognize DRAM device type ECC capability
  libperf: Fix alignment trap with xyarray contents in 'perf stat'
  media: dvb-core: fix a memory leak bug
  posix-cpu-timers: Sanitize bogus WARNONS
  media: dvb-frontends: use ida for pll number
  media: mceusb: fix (eliminate) TX IR signal length limit
  nbd: add missing config put
  led: triggers: Fix a memory leak bug
  ASoC: sun4i-i2s: Don't use the oversample to calculate BCLK
  tools headers: Fixup bitsperlong per arch includes
  ASoC: uniphier: Fix double reset assersion when transitioning to suspend state
  media: hdpvr: add terminating 0 at end of string
  media: radio/si470x: kill urb on error
  ARM: dts: imx7-colibri: disable HS400
  ARM: dts: imx7d: cl-som-imx7: make ethernet work again
  m68k: Prevent some compiler warnings in Coldfire builds
  net: lpc-enet: fix printk format strings
  media: imx: mipi csi-2: Don't fail if initial state times-out
  media: omap3isp: Don't set streaming state on random subdevs
  media: i2c: ov5645: Fix power sequence
  media: vsp1: fix memory leak of dl on error return path
  perf record: Support aarch64 random socket_id assignment
  dmaengine: iop-adma: use correct printk format strings
  media: rc: imon: Allow iMON RC protocol for ffdc 7e device
  media: em28xx: modules workqueue not inited for 2nd device
  media: fdp1: Reduce FCP not found message level to debug
  media: mtk-mdp: fix reference count on old device tree
  perf test vfs_getname: Disable ~/.perfconfig to get default output
  perf config: Honour $PERF_CONFIG env var to specify alternate .perfconfig
  media: gspca: zero usb_buf on error
  idle: Prevent late-arriving interrupts from disrupting offline
  sched/fair: Use rq_lock/unlock in online_fair_sched_group
  firmware: arm_scmi: Check if platform has released shmem before using
  efi: cper: print AER info of PCIe fatal error
  EDAC, pnd2: Fix ioremap() size in dnv_rd_reg()
  loop: Add LOOP_SET_DIRECT_IO to compat ioctl
  ACPI / processor: don't print errors for processorIDs == 0xff
  media: media/platform: fsl-viu.c: fix build for MICROBLAZE
  md: don't set In_sync if array is frozen
  md: don't call spare_active in md_reap_sync_thread if all member devices can't work
  md/raid1: end bio when the device faulty
  arm64/prefetch: fix a -Wtype-limits warning
  ASoC: rsnd: don't call clk_get_rate() under atomic context
  EDAC/altera: Use the proper type for the IRQ status bits
  ia64:unwind: fix double free for mod->arch.init_unw_table
  ALSA: usb-audio: Skip bSynchAddress endpoint check if it is invalid
  base: soc: Export soc_device_register/unregister APIs
  media: iguanair: add sanity checks
  EDAC/mc: Fix grain_bits calculation
  ALSA: i2c: ak4xxx-adda: Fix a possible null pointer dereference in build_adc_controls()
  ALSA: hda - Show the fatal CORB/RIRB error more clearly
  x86/apic: Soft disable APIC before initializing it
  x86/reboot: Always use NMI fallback when shutdown via reboot vector IPI fails
  sched/deadline: Fix bandwidth accounting at all levels after offline migration
  x86/apic: Make apic_pending_intr_clear() more robust
  sched/core: Fix CPU controller for !RT_GROUP_SCHED
  sched/fair: Fix imbalance due to CPU affinity
  time/tick-broadcast: Fix tick_broadcast_offline() lockdep complaint
  media: i2c: ov5640: Check for devm_gpiod_get_optional() error
  media: hdpvr: Add device num check and handling
  media: exynos4-is: fix leaked of_node references
  media: mtk-cir: lower de-glitch counter for rc-mm protocol
  media: dib0700: fix link error for dibx000_i2c_set_speed
  leds: leds-lp5562 allow firmware files up to the maximum length
  dmaengine: bcm2835: Print error in case setting DMA mask fails
  firmware: qcom_scm: Use proper types for dma mappings
  ASoC: sgtl5000: Fix charge pump source assignment
  ASoC: sgtl5000: Fix of unmute outputs on probe
  ASoC: tlv320aic31xx: suppress error message for EPROBE_DEFER
  regulator: lm363x: Fix off-by-one n_voltages for lm3632 ldo_vpos/ldo_vneg
  ALSA: hda: Flush interrupts on disabling
  nfp: flower: prevent memory leak in nfp_flower_spawn_phy_reprs
  nfc: enforce CAP_NET_RAW for raw sockets
  ieee802154: enforce CAP_NET_RAW for raw sockets
  ax25: enforce CAP_NET_RAW for raw sockets
  appletalk: enforce CAP_NET_RAW for raw sockets
  mISDN: enforce CAP_NET_RAW for raw sockets
  net/mlx5: Add device ID of upcoming BlueField-2
  tcp: better handle TCP_USER_TIMEOUT in SYN_SENT state
  net: sched: fix possible crash in tcf_action_destroy()
  usbnet: sanity checking of packet sizes and device mtu
  usbnet: ignore endpoints with invalid wMaxPacketSize
  skge: fix checksum byte order
  sch_netem: fix a divide by zero in tabledist()
  ppp: Fix memory leak in ppp_write
  openvswitch: change type of UPCALL_PID attribute to NLA_UNSPEC
  nfp: flower: fix memory leak in nfp_flower_spawn_vnic_reprs
  net_sched: add max len check for TCA_KIND
  net/sched: act_sample: don't push mac header on ip6gre ingress
  net: qrtr: Stop rx_worker before freeing node
  net/phy: fix DP83865 10 Mbps HDX loopback disable function
  macsec: drop skb sk before calling gro_cells_receive
  cdc_ncm: fix divide-by-zero caused by invalid wMaxPacketSize
  arcnet: provide a buffer big enough to actually receive packets
  ANDROID: properly export new symbols with _GPL tag

Conflicts:
	kernel/sched/cpufreq_schedutil.c
	mm/compaction.c

Change-Id: I3f2cc4a1421480479b9040aa5eefe7e17437021d
Signed-off-by: Ivaylo Georgiev <irgeorgiev@codeaurora.org>
2019-10-14 00:52:41 -07:00
cd1eb9f1b9 Merge 4.19.77 into android-4.19-q
Changes in 4.19.77
	arcnet: provide a buffer big enough to actually receive packets
	cdc_ncm: fix divide-by-zero caused by invalid wMaxPacketSize
	macsec: drop skb sk before calling gro_cells_receive
	net/phy: fix DP83865 10 Mbps HDX loopback disable function
	net: qrtr: Stop rx_worker before freeing node
	net/sched: act_sample: don't push mac header on ip6gre ingress
	net_sched: add max len check for TCA_KIND
	nfp: flower: fix memory leak in nfp_flower_spawn_vnic_reprs
	openvswitch: change type of UPCALL_PID attribute to NLA_UNSPEC
	ppp: Fix memory leak in ppp_write
	sch_netem: fix a divide by zero in tabledist()
	skge: fix checksum byte order
	usbnet: ignore endpoints with invalid wMaxPacketSize
	usbnet: sanity checking of packet sizes and device mtu
	net: sched: fix possible crash in tcf_action_destroy()
	tcp: better handle TCP_USER_TIMEOUT in SYN_SENT state
	net/mlx5: Add device ID of upcoming BlueField-2
	mISDN: enforce CAP_NET_RAW for raw sockets
	appletalk: enforce CAP_NET_RAW for raw sockets
	ax25: enforce CAP_NET_RAW for raw sockets
	ieee802154: enforce CAP_NET_RAW for raw sockets
	nfc: enforce CAP_NET_RAW for raw sockets
	nfp: flower: prevent memory leak in nfp_flower_spawn_phy_reprs
	ALSA: hda: Flush interrupts on disabling
	regulator: lm363x: Fix off-by-one n_voltages for lm3632 ldo_vpos/ldo_vneg
	ASoC: tlv320aic31xx: suppress error message for EPROBE_DEFER
	ASoC: sgtl5000: Fix of unmute outputs on probe
	ASoC: sgtl5000: Fix charge pump source assignment
	firmware: qcom_scm: Use proper types for dma mappings
	dmaengine: bcm2835: Print error in case setting DMA mask fails
	leds: leds-lp5562 allow firmware files up to the maximum length
	media: dib0700: fix link error for dibx000_i2c_set_speed
	media: mtk-cir: lower de-glitch counter for rc-mm protocol
	media: exynos4-is: fix leaked of_node references
	media: hdpvr: Add device num check and handling
	media: i2c: ov5640: Check for devm_gpiod_get_optional() error
	time/tick-broadcast: Fix tick_broadcast_offline() lockdep complaint
	sched/fair: Fix imbalance due to CPU affinity
	sched/core: Fix CPU controller for !RT_GROUP_SCHED
	x86/apic: Make apic_pending_intr_clear() more robust
	sched/deadline: Fix bandwidth accounting at all levels after offline migration
	x86/reboot: Always use NMI fallback when shutdown via reboot vector IPI fails
	x86/apic: Soft disable APIC before initializing it
	ALSA: hda - Show the fatal CORB/RIRB error more clearly
	ALSA: i2c: ak4xxx-adda: Fix a possible null pointer dereference in build_adc_controls()
	EDAC/mc: Fix grain_bits calculation
	media: iguanair: add sanity checks
	base: soc: Export soc_device_register/unregister APIs
	ALSA: usb-audio: Skip bSynchAddress endpoint check if it is invalid
	ia64:unwind: fix double free for mod->arch.init_unw_table
	EDAC/altera: Use the proper type for the IRQ status bits
	ASoC: rsnd: don't call clk_get_rate() under atomic context
	arm64/prefetch: fix a -Wtype-limits warning
	md/raid1: end bio when the device faulty
	md: don't call spare_active in md_reap_sync_thread if all member devices can't work
	md: don't set In_sync if array is frozen
	media: media/platform: fsl-viu.c: fix build for MICROBLAZE
	ACPI / processor: don't print errors for processorIDs == 0xff
	loop: Add LOOP_SET_DIRECT_IO to compat ioctl
	EDAC, pnd2: Fix ioremap() size in dnv_rd_reg()
	efi: cper: print AER info of PCIe fatal error
	firmware: arm_scmi: Check if platform has released shmem before using
	sched/fair: Use rq_lock/unlock in online_fair_sched_group
	idle: Prevent late-arriving interrupts from disrupting offline
	media: gspca: zero usb_buf on error
	perf config: Honour $PERF_CONFIG env var to specify alternate .perfconfig
	perf test vfs_getname: Disable ~/.perfconfig to get default output
	media: mtk-mdp: fix reference count on old device tree
	media: fdp1: Reduce FCP not found message level to debug
	media: em28xx: modules workqueue not inited for 2nd device
	media: rc: imon: Allow iMON RC protocol for ffdc 7e device
	dmaengine: iop-adma: use correct printk format strings
	perf record: Support aarch64 random socket_id assignment
	media: vsp1: fix memory leak of dl on error return path
	media: i2c: ov5645: Fix power sequence
	media: omap3isp: Don't set streaming state on random subdevs
	media: imx: mipi csi-2: Don't fail if initial state times-out
	net: lpc-enet: fix printk format strings
	m68k: Prevent some compiler warnings in Coldfire builds
	ARM: dts: imx7d: cl-som-imx7: make ethernet work again
	ARM: dts: imx7-colibri: disable HS400
	media: radio/si470x: kill urb on error
	media: hdpvr: add terminating 0 at end of string
	ASoC: uniphier: Fix double reset assersion when transitioning to suspend state
	tools headers: Fixup bitsperlong per arch includes
	ASoC: sun4i-i2s: Don't use the oversample to calculate BCLK
	led: triggers: Fix a memory leak bug
	nbd: add missing config put
	media: mceusb: fix (eliminate) TX IR signal length limit
	media: dvb-frontends: use ida for pll number
	posix-cpu-timers: Sanitize bogus WARNONS
	media: dvb-core: fix a memory leak bug
	libperf: Fix alignment trap with xyarray contents in 'perf stat'
	EDAC/amd64: Recognize DRAM device type ECC capability
	EDAC/amd64: Decode syndrome before translating address
	PM / devfreq: passive: Use non-devm notifiers
	PM / devfreq: exynos-bus: Correct clock enable sequence
	media: cec-notifier: clear cec_adap in cec_notifier_unregister
	media: saa7146: add cleanup in hexium_attach()
	media: cpia2_usb: fix memory leaks
	media: saa7134: fix terminology around saa7134_i2c_eeprom_md7134_gate()
	perf trace beauty ioctl: Fix off-by-one error in cmd->string table
	media: ov9650: add a sanity check
	ASoC: es8316: fix headphone mixer volume table
	ACPI / CPPC: do not require the _PSD method
	sched/cpufreq: Align trace event behavior of fast switching
	x86/apic/vector: Warn when vector space exhaustion breaks affinity
	arm64: kpti: ensure patched kernel text is fetched from PoU
	x86/mm/pti: Do not invoke PTI functions when PTI is disabled
	ASoC: fsl_ssi: Fix clock control issue in master mode
	x86/mm/pti: Handle unaligned address gracefully in pti_clone_pagetable()
	nvmet: fix data units read and written counters in SMART log
	nvme-multipath: fix ana log nsid lookup when nsid is not found
	ALSA: firewire-motu: add support for MOTU 4pre
	iommu/amd: Silence warnings under memory pressure
	libata/ahci: Drop PCS quirk for Denverton and beyond
	iommu/iova: Avoid false sharing on fq_timer_on
	libtraceevent: Change users plugin directory
	ARM: dts: exynos: Mark LDO10 as always-on on Peach Pit/Pi Chromebooks
	ACPI: custom_method: fix memory leaks
	ACPI / PCI: fix acpi_pci_irq_enable() memory leak
	closures: fix a race on wakeup from closure_sync
	hwmon: (acpi_power_meter) Change log level for 'unsafe software power cap'
	md/raid1: fail run raid1 array when active disk less than one
	dmaengine: ti: edma: Do not reset reserved paRAM slots
	kprobes: Prohibit probing on BUG() and WARN() address
	s390/crypto: xts-aes-s390 fix extra run-time crypto self tests finding
	x86/cpu: Add Tiger Lake to Intel family
	platform/x86: intel_pmc_core: Do not ioremap RAM
	ASoC: dmaengine: Make the pcm->name equal to pcm->id if the name is not set
	raid5: don't set STRIPE_HANDLE to stripe which is in batch list
	mmc: core: Clarify sdio_irq_pending flag for MMC_CAP2_SDIO_IRQ_NOTHREAD
	mmc: sdhci: Fix incorrect switch to HS mode
	mmc: core: Add helper function to indicate if SDIO IRQs is enabled
	mmc: dw_mmc: Re-store SDIO IRQs mask at system resume
	raid5: don't increment read_errors on EILSEQ return
	libertas: Add missing sentinel at end of if_usb.c fw_table
	e1000e: add workaround for possible stalled packet
	ALSA: hda - Drop unsol event handler for Intel HDMI codecs
	drm/amd/powerplay/smu7: enforce minimal VBITimeout (v2)
	media: ttusb-dec: Fix info-leak in ttusb_dec_send_command()
	ALSA: hda/realtek - Blacklist PC beep for Lenovo ThinkCentre M73/93
	iommu/amd: Override wrong IVRS IOAPIC on Raven Ridge systems
	btrfs: extent-tree: Make sure we only allocate extents from block groups with the same type
	media: omap3isp: Set device on omap3isp subdevs
	PM / devfreq: passive: fix compiler warning
	iwlwifi: fw: don't send GEO_TX_POWER_LIMIT command to FW version 36
	ALSA: firewire-tascam: handle error code when getting current source of clock
	ALSA: firewire-tascam: check intermediate state of clock status and retry
	scsi: scsi_dh_rdac: zero cdb in send_mode_select()
	scsi: qla2xxx: Fix Relogin to prevent modifying scan_state flag
	printk: Do not lose last line in kmsg buffer dump
	IB/mlx5: Free mpi in mp_slave mode
	IB/hfi1: Define variables as unsigned long to fix KASAN warning
	randstruct: Check member structs in is_pure_ops_struct()
	Revert "ceph: use ceph_evict_inode to cleanup inode's resource"
	ceph: use ceph_evict_inode to cleanup inode's resource
	ALSA: hda/realtek - PCI quirk for Medion E4254
	blk-mq: add callback of .cleanup_rq
	scsi: implement .cleanup_rq callback
	powerpc/imc: Dont create debugfs files for cpu-less nodes
	fuse: fix missing unlock_page in fuse_writepage()
	parisc: Disable HP HSC-PCI Cards to prevent kernel crash
	KVM: x86: always stop emulation on page fault
	KVM: x86: set ctxt->have_exception in x86_decode_insn()
	KVM: x86: Manually calculate reserved bits when loading PDPTRS
	media: sn9c20x: Add MSI MS-1039 laptop to flip_dmi_table
	media: don't drop front-end reference count for ->detach
	binfmt_elf: Do not move brk for INTERP-less ET_EXEC
	ASoC: Intel: NHLT: Fix debug print format
	ASoC: Intel: Skylake: Use correct function to access iomem space
	ASoC: Intel: Fix use of potentially uninitialized variable
	ARM: samsung: Fix system restart on S3C6410
	ARM: zynq: Use memcpy_toio instead of memcpy on smp bring-up
	Revert "arm64: Remove unnecessary ISBs from set_{pte,pmd,pud}"
	arm64: tlb: Ensure we execute an ISB following walk cache invalidation
	arm64: dts: rockchip: limit clock rate of MMC controllers for RK3328
	alarmtimer: Use EOPNOTSUPP instead of ENOTSUPP
	regulator: Defer init completion for a while after late_initcall
	efifb: BGRT: Improve efifb_bgrt_sanity_check
	gfs2: clear buf_in_tr when ending a transaction in sweep_bh_for_rgrps
	memcg, oom: don't require __GFP_FS when invoking memcg OOM killer
	memcg, kmem: do not fail __GFP_NOFAIL charges
	i40e: check __I40E_VF_DISABLE bit in i40e_sync_filters_subtask
	block: fix null pointer dereference in blk_mq_rq_timed_out()
	smb3: allow disabling requesting leases
	ovl: Fix dereferencing possible ERR_PTR()
	ovl: filter of trusted xattr results in audit
	btrfs: fix allocation of free space cache v1 bitmap pages
	Btrfs: fix use-after-free when using the tree modification log
	btrfs: Relinquish CPUs in btrfs_compare_trees
	btrfs: qgroup: Fix the wrong target io_tree when freeing reserved data space
	btrfs: qgroup: Fix reserved data space leak if we have multiple reserve calls
	Btrfs: fix race setting up and completing qgroup rescan workers
	md/raid6: Set R5_ReadError when there is read failure on parity disk
	md: don't report active array_state until after revalidate_disk() completes.
	md: only call set_in_sync() when it is expected to succeed.
	cfg80211: Purge frame registrations on iftype change
	/dev/mem: Bail out upon SIGKILL.
	ext4: fix warning inside ext4_convert_unwritten_extents_endio
	ext4: fix punch hole for inline_data file systems
	quota: fix wrong condition in is_quota_modification()
	hwrng: core - don't wait on add_early_randomness()
	i2c: riic: Clear NACK in tend isr
	CIFS: fix max ea value size
	CIFS: Fix oplock handling for SMB 2.1+ protocols
	md/raid0: avoid RAID0 data corruption due to layout confusion.
	fuse: fix deadlock with aio poll and fuse_iqueue::waitq.lock
	mm/compaction.c: clear total_{migrate,free}_scanned before scanning a new zone
	drm/amd/display: Restore backlight brightness after system resume
	Linux 4.19.77

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I024d8f764cd5910ba1210299375accb2e79f0abc
2019-10-06 11:28:58 +02:00
a0dd3d95fb mmc: core: Add helper function to indicate if SDIO IRQs is enabled
[ Upstream commit bd880b00697befb73eff7220ee20bdae4fdd487b ]

To avoid each host driver supporting SDIO IRQs, from keeping track
internally about if SDIO IRQs has been claimed, let's introduce a common
helper function, sdio_irq_claimed().

The function returns true if SDIO IRQs are claimed, via using the
information about the number of claimed irqs. This is safe, even without
any locks, as long as the helper function is called only from
runtime/system suspend callbacks of the host driver.

Tested-by: Matthias Kaehlcke <mka@chromium.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-10-05 13:09:57 +02:00
9842b32732 Merge "Merge android-4.19.56 (e5304c6) into msm-4.19" 2019-08-07 00:09:14 -07:00
e102e0967f mmc: host: Reset sdhc-crypto engine only during error recovery
No need to reset the inline-crypto-engine (ICE) when SDHC soft-
reset is triggered. ICE needs to be reset only when SDHC gets h/w
reset (this is to keep SHDC and ICE in sync) but mmc driver never
does h/w reset of SDHC controller

Resetting ICE whenever SDHC get soft reset (in suspend path)
resulting in TZ calls and causing latency issues.

But invoke ice reset during error handling path to ensure ice
s/w state machine is in sync with the mmc s/w state.

Change-Id: Ifb48bf215821a8318520e214370c78f2bc857622
Signed-off-by: Veerabhadrarao Badiganti <vbadigan@codeaurora.org>
Signed-off-by: Ram Prakash Gupta <rampraka@codeaurora.org>
2019-08-02 16:09:01 +05:30
d37e89eff6 mmc: core: Update SD card removal logic based on cd gpio state
Update SD card removal event processing logic. Instead of pinging
the card to know the card presence rely on card-detect gpio state.

On multi-card tray designs, the same card-tray would be used for SD
card and SIM cards. If SD card is placed at the rightmost location
in the tray, then SIM card may come in contact with SD card power-
supply while removing the tray. It may result in SIM damage.

For protecting SIM from this issue, in multi-card tray designs,
a h/w fix done such that pmic gets a notification of SD card
removal event (through hardwiring) and it turns off the SD card
voltage regulators immediately. All this will be done much before SD
card driver starts processing card removal event.

To support this design, SD card driver shouldn't turn-on the
regulator while processing card removal event. But the present mmc
driver turns-on regulator (multiple times if the card was in suspend
state). To avoid turning on SD card regulator in card removal path,
updating the card removal processing logic is based on card detect
gpio state.

Change-Id: I13708a60c9378519713ebec8071ae3b130012a93
Signed-off-by: Veerabhadrarao Badiganti <vbadigan@codeaurora.org>
2019-08-02 16:08:59 +05:30
33d0217d46 mmc: core: expose info about enhanced rpmb support
Following eMMC JEDEC JESD84-B51 standard, an ehannced form of
rpmb is supported. What this enhanced mode supports is in
addition to be able to write one rpmb or two rpmb frames at a
time, 32 frames can be written at a time.

Expose this information present in ext csd field so that the
user space application that wants to make use of this can do
so.

Change-Id: I53fd962fd7e04b5d2d7804c289d7865c2c5618d5
Signed-off-by: Krishna Konda <kkonda@codeaurora.org>
[subhashj@codeaurora.org: fixed trivial merge conflicts]
Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>
[xiaonian@codeaurora.org: fixed trivial merge conflicts]
Signed-off-by: Xiaonian Wang <xiaonian@codeaurora.org>
Signed-off-by: Ram Prakash Gupta <rampraka@codeaurora.org>
2019-08-02 16:08:56 +05:30
d355c0141d Merge android-4.19.56 (e5304c6) into msm-4.19
* refs/heads/tmp-e5304c6:
  Linux 4.19.56
  powerpc/mm/64s/hash: Reallocate context ids on fork
  x86/resctrl: Don't stop walking closids when a locksetup group is found
  mac80211: Do not use stack memory with scatterlist for GMAC
  nl80211: fix station_info pertid memory leak
  mac80211: handle deauthentication/disassociation from TDLS peer
  {nl,mac}80211: allow 4addr AP operation on crypto controlled devices
  mac80211: drop robust management frames from unknown TA
  cfg80211: fix memory leak of wiphy device name
  SMB3: retry on STATUS_INSUFFICIENT_RESOURCES instead of failing write
  Bluetooth: Fix regression with minimum encryption key size alignment
  Bluetooth: Align minimum encryption key size for LE and BR/EDR connections
  staging: erofs: add requirements field in superblock
  drm/vmwgfx: Use the backdoor port if the HB port is not available
  arm64: ssbd: explicitly depend on <linux/prctl.h>
  arm64/sve: <uapi/asm/ptrace.h> should not depend on <uapi/linux/prctl.h>
  ARM: dts: am57xx-idk: Remove support for voltage switching for SD card
  ARM: dts: dra76x: Update MMC2_HS200_MANUAL1 iodelay values
  ARM: imx: cpuidle-imx6sx: Restrict the SW2ISO increase to i.MX6SX
  powerpc/bpf: use unsigned division instruction for 64-bit operations
  riscv: mm: synchronize MMU after pte change
  can: purge socket error queue on sock destruct
  can: flexcan: fix timeout when set small bitrate
  can: xilinx_can: use correct bittiming_const for CAN FD core
  btrfs: start readahead also in seed devices
  nvme: Fix u32 overflow in the number of namespace list calculation
  arm64: Silence gcc warnings about arch ABI drift
  hwmon: (pmbus/core) Treat parameters as paged if on multiple pages
  hwmon: (core) add thermal sensors only if dev->of_node is present
  s390/qeth: fix VLAN attribute in bridge_hostnotify udev event
  net: ipvlan: Fix ipvlan device tso disabled while NETIF_F_IP_CSUM is set
  scsi: smartpqi: unlock on error in pqi_submit_raid_request_synchronous()
  scsi: ufs: Check that space was properly alloced in copy_query_response
  scripts/checkstack.pl: Fix arm64 wrong or unknown architecture
  nvmet: fix data_len to 0 for bdev-backed write_zeroes
  drm/arm/hdlcd: Allow a bit of clock tolerance
  drm/arm/hdlcd: Actually validate CRTC modes
  drm/arm/mali-dp: Add a loop around the second set CVAL and try 5 times
  net: ethernet: mediatek: Use NET_IP_ALIGN to judge if HW RX_2BYTE_OFFSET is enabled
  net: ethernet: mediatek: Use hw_feature to judge if HWLRO is supported
  sparc: perf: fix updated event period in response to PERF_EVENT_IOC_PERIOD
  mdesc: fix a missing-check bug in get_vdev_port_node_info()
  net: hns: Fix loopback test failed at copper ports
  net: dsa: mv88e6xxx: avoid error message on remove from VLAN 0
  selftests: vm: install test_vmalloc.sh for run_vmtests
  kselftest/cgroup: fix incorrect test_core skip
  kselftest/cgroup: fix unexpected testing failure on test_core
  kselftest/cgroup: fix unexpected testing failure on test_memcontrol
  xtensa: Fix section mismatch between memblock_reserve and mem_reserve
  MIPS: uprobes: remove set but not used variable 'epc'
  IB/hfi1: Validate page aligned for a given virtual address
  IB/{qib, hfi1, rdmavt}: Correct ibv_devinfo max_mr value
  IB/hfi1: Insure freeze_work work_struct is canceled on shutdown
  IB/rdmavt: Fix alloc_qpn() WARN_ON()
  parisc: Fix compiler warnings in float emulation code
  parport: Fix mem leak in parport_register_dev_model
  fpga: dfl: Add lockdep classes for pdata->lock
  fpga: dfl: afu: Pass the correct device to dma_mapping_error()
  ARC: [plat-hsdk]: Add missing FIFO size entry in GMAC node
  ARC: [plat-hsdk]: Add missing multicast filter bins number to GMAC node
  dmaengine: sprd: Fix block length overflow
  dmaengine: dw-axi-dmac: fix null dereference when pointer first is null
  ARC: fix build warnings
  brcmfmac: sdio: Don't tune while the card is off
  brcmfmac: sdio: Disable auto-tuning around commands expected to fail
  apparmor: enforce nullbyte at end of tag string
  apparmor: fix PROFILE_MEDIATES for untrusted input
  Input: silead - add MSSL0017 to acpi_device_id
  Input: uinput - add compat ioctl number translation for UI_*_FF_UPLOAD
  Input: synaptics - enable SMBus on ThinkPad E480 and E580
  iio: temperature: mlx90632 Relax the compatibility check
  IB/hfi1: Silence txreq allocation warnings
  IB/hfi1: Validate fault injection opcode user input
  usb: xhci: Don't try to recover an endpoint if port is in error state.
  xhci: detect USB 3.2 capable host controllers correctly
  usb: chipidea: udc: workaround for endpoint conflict issue
  scsi: ufs: Avoid runtime suspend possibly being blocked forever
  mmc: core: Prevent processing SDIO IRQs when the card is suspended
  mmc: core: Add sdio_retune_hold_now() and sdio_retune_release()
  mmc: core: API to temporarily disable retuning for SDIO CRC errors
  mmc: sdhci: sdhci-pci-o2micro: Correctly set bus width when tuning
  s390/ap: rework assembler functions to use unions for in/out register variables
  s390/jump_label: Use "jdd" constraint on gcc9
  ovl: fix bogus -Wmaybe-unitialized warning
  ovl: don't fail with disconnected lower NFS
  ovl: detect overlapping layers
  ovl: make i_ino consistent with st_ino in more cases
  ovl: fix wrong flags check in FS_IOC_FS[SG]ETXATTR ioctls
  ovl: support the FS_IOC_FS[SG]ETXATTR ioctls
  gcc-9: silence 'address-of-packed-member' warning
  objtool: Support per-function rodata sections
  tracing: Silence GCC 9 array bounds warning

Conflicts:
	Makefile
	drivers/mmc/core/sdio.c
	drivers/scsi/ufs/ufshcd-pltfrm.c

Change-Id: I236ed854cc550b2953d984f4e6686ab871e42f45
Signed-off-by: Ivaylo Georgiev <irgeorgiev@codeaurora.org>
2019-07-25 13:29:38 -07:00
5b01d52366 Merge 4.19.56 into android-4.19-q
Changes in 4.19.56
	tracing: Silence GCC 9 array bounds warning
	objtool: Support per-function rodata sections
	gcc-9: silence 'address-of-packed-member' warning
	ovl: support the FS_IOC_FS[SG]ETXATTR ioctls
	ovl: fix wrong flags check in FS_IOC_FS[SG]ETXATTR ioctls
	ovl: make i_ino consistent with st_ino in more cases
	ovl: detect overlapping layers
	ovl: don't fail with disconnected lower NFS
	ovl: fix bogus -Wmaybe-unitialized warning
	s390/jump_label: Use "jdd" constraint on gcc9
	s390/ap: rework assembler functions to use unions for in/out register variables
	mmc: sdhci: sdhci-pci-o2micro: Correctly set bus width when tuning
	mmc: core: API to temporarily disable retuning for SDIO CRC errors
	mmc: core: Add sdio_retune_hold_now() and sdio_retune_release()
	mmc: core: Prevent processing SDIO IRQs when the card is suspended
	scsi: ufs: Avoid runtime suspend possibly being blocked forever
	usb: chipidea: udc: workaround for endpoint conflict issue
	xhci: detect USB 3.2 capable host controllers correctly
	usb: xhci: Don't try to recover an endpoint if port is in error state.
	IB/hfi1: Validate fault injection opcode user input
	IB/hfi1: Silence txreq allocation warnings
	iio: temperature: mlx90632 Relax the compatibility check
	Input: synaptics - enable SMBus on ThinkPad E480 and E580
	Input: uinput - add compat ioctl number translation for UI_*_FF_UPLOAD
	Input: silead - add MSSL0017 to acpi_device_id
	apparmor: fix PROFILE_MEDIATES for untrusted input
	apparmor: enforce nullbyte at end of tag string
	brcmfmac: sdio: Disable auto-tuning around commands expected to fail
	brcmfmac: sdio: Don't tune while the card is off
	ARC: fix build warnings
	dmaengine: dw-axi-dmac: fix null dereference when pointer first is null
	dmaengine: sprd: Fix block length overflow
	ARC: [plat-hsdk]: Add missing multicast filter bins number to GMAC node
	ARC: [plat-hsdk]: Add missing FIFO size entry in GMAC node
	fpga: dfl: afu: Pass the correct device to dma_mapping_error()
	fpga: dfl: Add lockdep classes for pdata->lock
	parport: Fix mem leak in parport_register_dev_model
	parisc: Fix compiler warnings in float emulation code
	IB/rdmavt: Fix alloc_qpn() WARN_ON()
	IB/hfi1: Insure freeze_work work_struct is canceled on shutdown
	IB/{qib, hfi1, rdmavt}: Correct ibv_devinfo max_mr value
	IB/hfi1: Validate page aligned for a given virtual address
	MIPS: uprobes: remove set but not used variable 'epc'
	xtensa: Fix section mismatch between memblock_reserve and mem_reserve
	kselftest/cgroup: fix unexpected testing failure on test_memcontrol
	kselftest/cgroup: fix unexpected testing failure on test_core
	kselftest/cgroup: fix incorrect test_core skip
	selftests: vm: install test_vmalloc.sh for run_vmtests
	net: dsa: mv88e6xxx: avoid error message on remove from VLAN 0
	net: hns: Fix loopback test failed at copper ports
	mdesc: fix a missing-check bug in get_vdev_port_node_info()
	sparc: perf: fix updated event period in response to PERF_EVENT_IOC_PERIOD
	net: ethernet: mediatek: Use hw_feature to judge if HWLRO is supported
	net: ethernet: mediatek: Use NET_IP_ALIGN to judge if HW RX_2BYTE_OFFSET is enabled
	drm/arm/mali-dp: Add a loop around the second set CVAL and try 5 times
	drm/arm/hdlcd: Actually validate CRTC modes
	drm/arm/hdlcd: Allow a bit of clock tolerance
	nvmet: fix data_len to 0 for bdev-backed write_zeroes
	scripts/checkstack.pl: Fix arm64 wrong or unknown architecture
	scsi: ufs: Check that space was properly alloced in copy_query_response
	scsi: smartpqi: unlock on error in pqi_submit_raid_request_synchronous()
	net: ipvlan: Fix ipvlan device tso disabled while NETIF_F_IP_CSUM is set
	s390/qeth: fix VLAN attribute in bridge_hostnotify udev event
	hwmon: (core) add thermal sensors only if dev->of_node is present
	hwmon: (pmbus/core) Treat parameters as paged if on multiple pages
	arm64: Silence gcc warnings about arch ABI drift
	nvme: Fix u32 overflow in the number of namespace list calculation
	btrfs: start readahead also in seed devices
	can: xilinx_can: use correct bittiming_const for CAN FD core
	can: flexcan: fix timeout when set small bitrate
	can: purge socket error queue on sock destruct
	riscv: mm: synchronize MMU after pte change
	powerpc/bpf: use unsigned division instruction for 64-bit operations
	ARM: imx: cpuidle-imx6sx: Restrict the SW2ISO increase to i.MX6SX
	ARM: dts: dra76x: Update MMC2_HS200_MANUAL1 iodelay values
	ARM: dts: am57xx-idk: Remove support for voltage switching for SD card
	arm64/sve: <uapi/asm/ptrace.h> should not depend on <uapi/linux/prctl.h>
	arm64: ssbd: explicitly depend on <linux/prctl.h>
	drm/vmwgfx: Use the backdoor port if the HB port is not available
	staging: erofs: add requirements field in superblock
	Bluetooth: Align minimum encryption key size for LE and BR/EDR connections
	Bluetooth: Fix regression with minimum encryption key size alignment
	SMB3: retry on STATUS_INSUFFICIENT_RESOURCES instead of failing write
	cfg80211: fix memory leak of wiphy device name
	mac80211: drop robust management frames from unknown TA
	{nl,mac}80211: allow 4addr AP operation on crypto controlled devices
	mac80211: handle deauthentication/disassociation from TDLS peer
	nl80211: fix station_info pertid memory leak
	mac80211: Do not use stack memory with scatterlist for GMAC
	x86/resctrl: Don't stop walking closids when a locksetup group is found
	powerpc/mm/64s/hash: Reallocate context ids on fork
	Linux 4.19.56

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-06-25 15:58:35 +08:00
e5304c6929 Merge 4.19.56 into android-4.19
Changes in 4.19.56
	tracing: Silence GCC 9 array bounds warning
	objtool: Support per-function rodata sections
	gcc-9: silence 'address-of-packed-member' warning
	ovl: support the FS_IOC_FS[SG]ETXATTR ioctls
	ovl: fix wrong flags check in FS_IOC_FS[SG]ETXATTR ioctls
	ovl: make i_ino consistent with st_ino in more cases
	ovl: detect overlapping layers
	ovl: don't fail with disconnected lower NFS
	ovl: fix bogus -Wmaybe-unitialized warning
	s390/jump_label: Use "jdd" constraint on gcc9
	s390/ap: rework assembler functions to use unions for in/out register variables
	mmc: sdhci: sdhci-pci-o2micro: Correctly set bus width when tuning
	mmc: core: API to temporarily disable retuning for SDIO CRC errors
	mmc: core: Add sdio_retune_hold_now() and sdio_retune_release()
	mmc: core: Prevent processing SDIO IRQs when the card is suspended
	scsi: ufs: Avoid runtime suspend possibly being blocked forever
	usb: chipidea: udc: workaround for endpoint conflict issue
	xhci: detect USB 3.2 capable host controllers correctly
	usb: xhci: Don't try to recover an endpoint if port is in error state.
	IB/hfi1: Validate fault injection opcode user input
	IB/hfi1: Silence txreq allocation warnings
	iio: temperature: mlx90632 Relax the compatibility check
	Input: synaptics - enable SMBus on ThinkPad E480 and E580
	Input: uinput - add compat ioctl number translation for UI_*_FF_UPLOAD
	Input: silead - add MSSL0017 to acpi_device_id
	apparmor: fix PROFILE_MEDIATES for untrusted input
	apparmor: enforce nullbyte at end of tag string
	brcmfmac: sdio: Disable auto-tuning around commands expected to fail
	brcmfmac: sdio: Don't tune while the card is off
	ARC: fix build warnings
	dmaengine: dw-axi-dmac: fix null dereference when pointer first is null
	dmaengine: sprd: Fix block length overflow
	ARC: [plat-hsdk]: Add missing multicast filter bins number to GMAC node
	ARC: [plat-hsdk]: Add missing FIFO size entry in GMAC node
	fpga: dfl: afu: Pass the correct device to dma_mapping_error()
	fpga: dfl: Add lockdep classes for pdata->lock
	parport: Fix mem leak in parport_register_dev_model
	parisc: Fix compiler warnings in float emulation code
	IB/rdmavt: Fix alloc_qpn() WARN_ON()
	IB/hfi1: Insure freeze_work work_struct is canceled on shutdown
	IB/{qib, hfi1, rdmavt}: Correct ibv_devinfo max_mr value
	IB/hfi1: Validate page aligned for a given virtual address
	MIPS: uprobes: remove set but not used variable 'epc'
	xtensa: Fix section mismatch between memblock_reserve and mem_reserve
	kselftest/cgroup: fix unexpected testing failure on test_memcontrol
	kselftest/cgroup: fix unexpected testing failure on test_core
	kselftest/cgroup: fix incorrect test_core skip
	selftests: vm: install test_vmalloc.sh for run_vmtests
	net: dsa: mv88e6xxx: avoid error message on remove from VLAN 0
	net: hns: Fix loopback test failed at copper ports
	mdesc: fix a missing-check bug in get_vdev_port_node_info()
	sparc: perf: fix updated event period in response to PERF_EVENT_IOC_PERIOD
	net: ethernet: mediatek: Use hw_feature to judge if HWLRO is supported
	net: ethernet: mediatek: Use NET_IP_ALIGN to judge if HW RX_2BYTE_OFFSET is enabled
	drm/arm/mali-dp: Add a loop around the second set CVAL and try 5 times
	drm/arm/hdlcd: Actually validate CRTC modes
	drm/arm/hdlcd: Allow a bit of clock tolerance
	nvmet: fix data_len to 0 for bdev-backed write_zeroes
	scripts/checkstack.pl: Fix arm64 wrong or unknown architecture
	scsi: ufs: Check that space was properly alloced in copy_query_response
	scsi: smartpqi: unlock on error in pqi_submit_raid_request_synchronous()
	net: ipvlan: Fix ipvlan device tso disabled while NETIF_F_IP_CSUM is set
	s390/qeth: fix VLAN attribute in bridge_hostnotify udev event
	hwmon: (core) add thermal sensors only if dev->of_node is present
	hwmon: (pmbus/core) Treat parameters as paged if on multiple pages
	arm64: Silence gcc warnings about arch ABI drift
	nvme: Fix u32 overflow in the number of namespace list calculation
	btrfs: start readahead also in seed devices
	can: xilinx_can: use correct bittiming_const for CAN FD core
	can: flexcan: fix timeout when set small bitrate
	can: purge socket error queue on sock destruct
	riscv: mm: synchronize MMU after pte change
	powerpc/bpf: use unsigned division instruction for 64-bit operations
	ARM: imx: cpuidle-imx6sx: Restrict the SW2ISO increase to i.MX6SX
	ARM: dts: dra76x: Update MMC2_HS200_MANUAL1 iodelay values
	ARM: dts: am57xx-idk: Remove support for voltage switching for SD card
	arm64/sve: <uapi/asm/ptrace.h> should not depend on <uapi/linux/prctl.h>
	arm64: ssbd: explicitly depend on <linux/prctl.h>
	drm/vmwgfx: Use the backdoor port if the HB port is not available
	staging: erofs: add requirements field in superblock
	Bluetooth: Align minimum encryption key size for LE and BR/EDR connections
	Bluetooth: Fix regression with minimum encryption key size alignment
	SMB3: retry on STATUS_INSUFFICIENT_RESOURCES instead of failing write
	cfg80211: fix memory leak of wiphy device name
	mac80211: drop robust management frames from unknown TA
	{nl,mac}80211: allow 4addr AP operation on crypto controlled devices
	mac80211: handle deauthentication/disassociation from TDLS peer
	nl80211: fix station_info pertid memory leak
	mac80211: Do not use stack memory with scatterlist for GMAC
	x86/resctrl: Don't stop walking closids when a locksetup group is found
	powerpc/mm/64s/hash: Reallocate context ids on fork
	Linux 4.19.56

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-06-25 15:46:46 +08:00
0349dbebbb mmc: core: Add sdio_retune_hold_now() and sdio_retune_release()
commit b4c9f938d542d5f88c501744d2d12fad4fd2915f upstream.

We want SDIO drivers to be able to temporarily stop retuning when the
driver knows that the SDIO card is not in a state where retuning will
work (maybe because the card is asleep).  We'll move the relevant
functions to a place where drivers can call them.

Cc: stable@vger.kernel.org #v4.18+
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-25 11:35:53 +08:00
7ed49e1bf5 mmc: core: API to temporarily disable retuning for SDIO CRC errors
commit 0a55f4ab9678413a01e740c86e9367ba0c612b36 upstream.

Normally when the MMC core sees an "-EILSEQ" error returned by a host
controller then it will trigger a retuning of the card.  This is
generally a good idea.

However, if a command is expected to sometimes cause transfer errors
then these transfer errors shouldn't cause a re-tuning.  This
re-tuning will be a needless waste of time.  One example case where a
transfer is expected to cause errors is when transitioning between
idle (sometimes referred to as "sleep" in Broadcom code) and active
state on certain Broadcom WiFi SDIO cards.  Specifically if the card
was already transitioning between states when the command was sent it
could cause an error on the SDIO bus.

Let's add an API that the SDIO function drivers can call that will
temporarily disable the auto-tuning functionality.  Then we can add a
call to this in the Broadcom WiFi driver and any other driver that
might have similar needs.

NOTE: this makes the assumption that the card is already tuned well
enough that it's OK to disable the auto-retuning during one of these
error-prone situations.  Presumably the driver code performing the
error-prone transfer knows how to recover / retry from errors.  ...and
after we can get back to a state where transfers are no longer
error-prone then we can enable the auto-retuning again.  If we truly
find ourselves in a case where the card needs to be retuned sometimes
to handle one of these error-prone transfers then we can always try a
few transfers first without auto-retuning and then re-try with
auto-retuning if the first few fail.

Without this change on rk3288-veyron-minnie I periodically see this in
the logs of a machine just sitting there idle:
  dwmmc_rockchip ff0d0000.dwmmc: Successfully tuned phase to XYZ

Cc: stable@vger.kernel.org #v4.18+
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-25 11:35:53 +08:00
d9fc89eed5 mmc: Add deferred resume support on 4.19
Add deferred resume support on 4.19 kernel.

This change is squash of following deferred resume patches:
----------------------------------------------------------

7eac9a6d : mmc: core: Add deferred bus resume policy
f88fc3ea : mmc: Fix pm_notifier obeying deferred resume
21de67ad : mmc: core: Add deferred resume support to CQ
15c8f04a : mmc: block: Fix issue with deferred resume when CQ is
enabled
3059e03a : mmc: core: add deferred resume support
14093fed : ARM: config: Enable DEFERRED RESUME flag on SDM660
8706e3a  : mmc: card: blk: Add support for deferred SD bus resume
cdf0d57  : mmc: core: Ignore bus resume flags when card removal event
is detected
3498a2f  : mmc: core: Send SD card initialization sequence in deferred
resume path
5ebdb44  : mmc: core: detect change in resume if a new card is found
46a34ac  : mmc: core: rescan for card if deferred resume fails
6794d0e2 : mmc: core: Fix deadlock in suspend & rescan path

This change also includes fix for deadlock issue coming due to
claiming host from two different context, hardware queue context
and task context.

Change-Id: I926bb3783e62892ce842e5d4da44a3c24c8f244d
Signed-off-by: Ritesh Harjani <riteshh@codeaurora.org>
Signed-off-by: Ram Prakash Gupta <rampraka@codeaurora.org>
2019-06-11 13:29:00 +05:30
7ba53b8e87 mmc: Porting minor fixes for mmc and sdcard
This is a squash of below minor fixes:
--------------------------------------
98ecf61 mmc: core: Make host->card as NULL when
		card is removed
a927374	mmc: core: Remove unused variable cached_ext_csd
04ac7bd	mmc: core: Ignore CRC errors with CMD13 while
		executing tuning
772de4c	mmc: core: update host->card after getting RCA
		for SD card
35cf592	mmc: core: fix race between mmc_power_off and
		mmc_power_up
0b56648	mmc: host: add support to allow SANITIZE operation.

Change-Id: Ib238929eac1a1befc35adb301b1ca6648e00c4db
Signed-off-by: Veerabhadrarao Badiganti <vbadigan@codeaurora.org>
Signed-off-by: Ritesh Harjani <riteshh@codeaurora.org>
Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>
Signed-off-by: Sayali Lokhande <sayalil@codeaurora.org>
2019-06-11 13:29:00 +05:30
79c36b07f5 mmc: add hot plug support using extcon framework
We need to add the support for gpio based card insertion/removal event
detection support. But this is bit complicated as current platforms have
the combo card slot which can either take SD or UFS card at one time and
there is a single GPIO assigned for card detect event. This means we need
some module which takes the responsibility of controlling (configuration,
interrupt handling) this shared card detection GPIO and pass card detection
event to both MMC and UFS card drivers so they can probe to see what card
is inserted. Kernel already have the extcon-gpio module which can be used
a gpio control module and can pass the card detection event to both MMC &
UFS card drivers. So MMC driver registers the notification callback with
extcon driver and tries to detect/remove the SD card.

Change-Id: I860827272bfaa24116d9550a331657b99f53ec50
Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>
Signed-off-by: Ram Prakash Gupta <rampraka@codeaurora.org>
2019-05-23 13:00:44 +05:30
38fc8df21d mmc: core: Add IPC logging for mmc
This change adds ipc logging context for eMMC and
sd card to trace significant events for debug purpose.

Logged events can be viewed at:
/sys/kernel/debug/ipc_logging/mmcX/log .

Change-Id: I40af30520c6009949d6bef742dd839aba5442e95
Signed-off-by: Sayali Lokhande <sayalil@codeaurora.org>
2019-05-17 11:01:51 +05:30
1aacdcf9a1 mmc: Clock Scaling changes on 4.19 kernel
Besides below listed patches, resolved merge conflicts
and updated scaling in CQE path to support upstream CQE/MQ
solution.

This is squash of following mmc clock scaling patches:
-----------------------------------------------------

CMQ specific changes:
--------------------
9591b99 : fix invalid state handling during cm
339a4e1 : Add clock scaling for CMDQ mode
ToDo: 01deb37 : serialize the requests if we are scaled down~

Generic scaling chagnes:
-----------------------
From 4.14 kernel:
a95906d   : Remove suspend/resume clk-scaling logic from mmc_rese
d139f5e3  :Update target-frequency while resuming clock scalin

From 4.9 kernel
f4ac989   : Use new flag for suspending clk scaling
6720af387a: Correct the checks while setting clock scaling frequencies
2f3f4ebb4 : Use PF_MEMALLOC flag for clock scaling context
e2f8af3d91: Handle error case in mmc_suspend
7f5e93a4db: Disable clock scaling during shutdown
450552a6c : Avoid returning error when clok scaling devfreq is removed
b263703672: Use mmc_reset instead of power_restore
4ef47bcd0 : Fix the issue with clock scaling in resume-scaling
48887f382 : initialize the devfreq table with default frequencies
f3218eb38 : fix the pointer cast of freq_table
edac91ad8b: fix issue with clock scaling in HS200 mode
c364cee0b8: modify scaling up/down sequence
a0723f267 : Add NULL check for host->card
d18963a   : fix deadlock between runtime-suspend and
ce8b61e2  : Set max frequency when disabling clock scaling
1a9cf8b   : fix issue with devfreq clock scalin
9379bf9   : resolve deadlock between devfreq update and susp
0fcc35f   : support DDR52 bus-speed during eMMC clock scaling
164db7b21 : mmc: core: fix downdifferential for clock scaling
ee975d3   : check if manual BKOPS is ongoing before scaling
999102c32 : add support for devfreq suspend/resume
8f00420   : clock-scaling: scale only for data re
3904067   : add runtime PM voting to devfreq context
5cd5d9f   : avoid returning error value for clk-scaling
c96b666   : disable clock scaling before sys
87605ad   : change locking from irq_save to bh
df07bec   : Fix clock scaling for HS400 with enhanced stro
54f9de1   : Fix in mmc clk-s
a52f84e   : fix MMC clock scaling to meet upstream HS4
7dc5f79   : devfreq: migrate to devfreq based clock
f125b55   : fix SD card runtime suspend sequence for cloc
6297e40   : fix disable clock scalin
a12e92b   : core: Fix clock frequency transitions during inval
4e3a8b4   : Exit clock scaling prior to removing
3449b4f   : add clock-scaling support to HS400 cards
86787cd   : core: Add support for notifying host driver while scaling
a3f56e1   : Bypass clock scaling while accessing RPMB partition
8ca7092   : run clock scaling only in valid card state
cb18d8585d: Add load based clock scaling support
a0230ca50 : Fix MMC clock scaling in case of tuning failure
7095b8e8c : Allow changing bus frequency for SD/eMMC cards in runtime

Sysfs changes for clock scaling feature (from 4.9):
-------------------------------------------------
8920fc713 : Update the logic of controlling clk scaling through sysfs
64753b808 : claim mmc host while enabling clock scaling from userspace
00d52acb3 : Add sysfs entries for dynamic control of clock scaling
16d0832   : Add a debugfs entry to set max clock rat

mmc: sd: Add support for Ultra High Speed card to get
max frequency

This change adds Ultra High Speed cards to
mmc_sd_get_max_clock() API.
Cards that support Ultra High Speed can set timing of
SDR104 which supports frequency up to 208Mhz.

mmc: core: Add active request in mmc driver to be used in scaling

Number of active request are needed to decide when to stop scaling.
Add active reqs variable in host structure to keep the active request
count and use in scaling.

mmc: core: Use freq table with devfreq

Register the min/max frequencies with devfreq and use
these to determine if we're trying to step up or down.

mmc: sd: Add deferred scaling change bus speed

In deferred scaling, no need to claim host as host
is already claimed using get card.

Change-Id: Iaf42fdbb738e0d8a05c28be5a61db1540dde0ca5
Signed-off-by: Sujit Reddy Thumma <sthumma@codeaurora.org>
Signed-off-by: Talel Shenhar <tatias@codeaurora.org>
Signed-off-by: Sahitya Tummala <stummala@codeaurora.org>
Signed-off-by: Asutosh Das <asutoshd@codeaurora.org>
Signed-off-by: Ritesh Harjani <riteshh@codeaurora.org>
Signed-off-by: Veerabhadrarao Badiganti <vbadigan@codeaurora.org>
Signed-off-by: Bao D. Nguyen <nguyenb@codeaurora.org>
Signed-off-by: Ram Prakash Gupta <rampraka@codeaurora.org>
2019-05-14 12:03:43 +05:30
1a6164c473 mmc: sdhci-msm-ice: Add Inline Crypto Engine (ICE) support
eMMC controller may have an Inline Crypto Engine (ICE) attached,
which can be used to encrypt/decrypt data going to/from eMMC.
This patch adds a new client driver sdhci-msm-ice.c which interacts
with ICE driver present in (drivers/crypto/msm/) and thus provides
an interface to the low-level SDHCI driver to do the data
encryption/decryption.

mmc: sdhci-msm: Add Inline Crypto Engine (ICE) support

Add ICE support to low-level driver sdhci-msm.c. This code is
primarily responsible for enabling ICE (if present),
managing ICE clocks, managing ICE suspend/resume and also provides
a few host->ops for sdhci driver to use ICE functionality.

mmc: sdhci: Add Inline Crypto Engine (ICE) support

This patch adds ICE support to sdhci driver. It uses the
new ICE host->ops like config/reset to configure/reset the
ICE HW as appropriate.

mmc: cqhci: Add Inline Crypto Engine (ICE) support

Add changes to configure ICE for data encryption/decryption
using CQE.

mmc: cqe: add new crypto_cfg_reset host operation

When encryption/decryption is enabled in CQ mode, the
legacy commands that are sent in HALT state will use
different slot other than slot 0 for crypto configuration
information. The slot that is selected depends on the last
slot that was used when it is in CQ mode.  This is causing
the data of legacy commands to be encrypted/decrypted based
on the wrong slot usage for crypto config details. Hence,
clear the crypto configuration of the slot used in CQ mode
whenever it gets completed.

mmc: sdhci-msm-ice: Add crypto register dump for debug upon error

Dump crypto related register information upon error for
debugging purpose.

crypto: ice: Make ICE init & reset API synchronous

ICE init & reset can be synchronous now because ICE does not need
to go to secure side for any ICE configuration. This would simplify
interface and make call more efficient.

crypto: ice: general driver clean-up

* Removed spinlock as it was not locking against anything
* Removed conversion of interrupt status to error number
  as it is not used by API client, and in case several bits are
  set only 1 error is ever handled and the rest get lost.
  Instead pass to the client the complete status.
* Removed redundant includes, variables
* vops structure is returned after performing a lookup in the DTS.
  There's no need for that as we already know the structure
  to return.
* Other minor corrections

mmc: sdhci-msm-ice: Update ice config vop to config_start

The config vop of the ice driver has been updated to config_start.
Updated the sdhci-ice driver to reflect this change.

mmc: sdhci-msm-ice: Enable ICE HCI if supported

Check if the SDHC has ICE HCI support. If support is present,
enable the cryptoghrapic support inside SDHC.

Also ensure that it is re-enabled after SDHC is reset.
By default ICE HCI is disabled.

mmc: sdhci-msm: Update ICE reset register offset for ICE HCI

SDHC v5.0 onwards the ICE reset register offset got updated.
Update the register offset based on the SDHC version.

mmc: sdhci-msm-ice: Factor out update config from sdhci_msm_ice_cfg

Factor out the logic of updating the SDHC ICE config registers
from sdhci_msm_ice_cfg().

For ICE3.0, different set of SDHC ICE registers are need to be updated.
So having this logic in separate functions, we can have logical
separation for ICE2.0 and ICE3.0.

mmc: sdhci-mmc-ice: Factor out ice_cfg_start from sdhci_msm_ice_cfg

Factor out the logic of getting ice config parameters from
sdhci_msm_ice_cfg().

With ICE2.0, same sdhci_msm_ice_cfg function is being called from cmdq
and noncq. But with ICE3.0 support, cmdq needs a separate host op.
Since this logic of getting ice config is common for noncq and cmdq,
by having it in separate function, same can be reused
in cmdq host op as-well.

mmc: sdhci-msm-ice: Add new sdhci host_op for updating ice config

Add new sdhci host_op for updating ice configuration while sending
request through cmdq. Adding provision for supporting the ice
context configuration for ICE HCI.

mmc: cmdq_hci: ice: Changes for supporting ICE HCI in CMDQ mode

On SDHC v5.0 onwards, SDHC includes the inline interface
for cryptographic operations which is ICE HCI.
This patch includes the driver changes for supporting crypto
operations with ICE HCI in cmdq mode.

Adding support for clearing ice configuration.
Once mmc request processing is completed, mmc driver has to
call config_end to ensure key information is cleared by ICE
driver. This call is optional for FDE but required for FBE.

mmc: sdhci-msm-ice: Changes for supporting ICE HCI in non CMDQ mode

SDHC v5.0 onwards, SDHC includes the inline interface for
cryptographic operations which is ICE HCI.

This patch includes the driver changes for supporting crypto
operations with ICE HCI in noncq mode.

mmc: host: sdhci: Add new host_op for clearing ice configuration

Add new host op for clearing ice configuration.
This config_end host op need to invoked for clearing ice configuration,
once mmc request processing is completed.

mmc: sdhci-msm-ice: add support for FBE over F2FS

Add support for FBE to work with F2FS filesystem on eMMC
based devices. For F2FS+FBE on eMMC, the cryto data unit
size (CDU size) should be 4KB as F2FS encrypts/decrypts
the data at min. 4KB blocks with (inode|pgidx) as it's
corresponding data unit number (DUN).

mmc: card: Set INLINECRYPT queue flag based on host capability

Set INLINECRYPT queue flag if the host can support h/w based inline
encryption.
This is needed to let the filesystem know that underlying storage
device can support inline encryption so that data encryption/
decryption would be handled at h/w level, not at filesystem.

Set inline-crypto support host flag if sdhc controller is capable
do performing inline encryption/decryption.

mmc: sdhci-msm: get the load notification from clock scaling

This is needed to scale up/down the ICE clock during runtime
as per the load on eMMC.

mmc: block: add req pointer to mmc request

This is needed by ICE (Inline Crypto Engine) driver to get
the ICE configuration data from the request.

Change-Id: Ie69c64f4dc0c31290dec50d905e8b3d436c86d62
Signed-off-by: Veerabhadrarao Badiganti <vbadigan@codeaurora.org>
Signed-off-by: Sahitya Tummala <stummala@codeaurora.org>
Signed-off-by: Venkat Gopalakrishnan <venkatg@codeaurora.org>
Signed-off-by: Ram Prakash Gupta <rampraka@codeaurora.org>
2019-05-13 13:12:24 +05:30
1b30d1daa8 mmc: core: Core support for hs400 enhanced strobe
Add core support for hs400 enhanced strobe and flush
detect work as part of the mmc driver porting.

mmc: core: Fix voltage switching for ultra high speed card
Fix voltage switching for ultra high speed card.

Change-Id: Ie9e72c10b4beb06c59f0356c5258b8cfcb98d5b0
Signed-off-by: Ram Prakash Gupta <rampraka@codeaurora.org>
2019-05-13 13:12:23 +05:30
74f401c241 mmc: sdhci-msm: Port base platform driver from 4.14 to 4.19
Port base platform driver from kernel 4.14 to 4.19.
This change brings in the base driver required to run basic
eMMC and SDCard driver and on top of this rest feature is
ported and enabled.
These files are taken from the 4.14 kernel directly, with some
feature removed, which are ported in subsequent change.

Change-Id: Ic331e507f2387a6d710b135ba96fe4565cadecbb
Signed-off-by: Ram Prakash Gupta <rampraka@codeaurora.org>
2019-05-13 13:12:22 +05:30
7747af635a Revert "mmc: driver's changes from kernel msm-4.14 to msm-4.19"
This reverts commit 4f50c26c01.

This change is reverting as this commit have only SDCard changes,
and to add eMMC change, SDCard and eMMC should come together.
So reverting this change to add both eMMC and SDCard porting changes
in subsequent dependent change.

Change-Id: I450c8585b0c8e8af087475880a12425e5de4d1a0
Signed-off-by: Ram Prakash Gupta <rampraka@codeaurora.org>
2019-05-13 13:12:22 +05:30
64895402bf Merge android-4.19.24 (cca7d2d) into msm-4.19
* refs/heads/tmp-cca7d2d:
  Linux 4.19.24
  mm: proc: smaps_rollup: fix pss_locked calculation
  drm/i915: Prevent a race during I915_GEM_MMAP ioctl with WC set
  drm/i915: Block fbdev HPD processing during suspend
  drm/vkms: Fix license inconsistent
  drm: Use array_size() when creating lease
  dm thin: fix bug where bio that overwrites thin block ignores FUA
  dm crypt: don't overallocate the integrity tag space
  x86/a.out: Clear the dump structure initially
  md/raid1: don't clear bitmap bits on interrupted recovery.
  signal: Restore the stop PTRACE_EVENT_EXIT
  scsi: sd: fix entropy gathering for most rotational disks
  x86/platform/UV: Use efi_runtime_lock to serialise BIOS calls
  tracing/uprobes: Fix output for multiple string arguments
  s390/zcrypt: fix specification exception on z196 during ap probe
  alpha: Fix Eiger NR_IRQS to 128
  alpha: fix page fault handling for r16-r18 targets
  Revert "mm: slowly shrink slabs with a relatively small number of objects"
  Revert "mm: don't reclaim inodes with many attached pages"
  Revert "nfsd4: return default lease period"
  Input: elantech - enable 3rd button support on Fujitsu CELSIUS H780
  Input: bma150 - register input device after setting private data
  mmc: block: handle complete_work on separate workqueue
  mmc: sunxi: Filter out unsupported modes declared in the device tree
  kvm: vmx: Fix entry number check for add_atomic_switch_msr()
  x86/kvm/nVMX: read from MSR_IA32_VMX_PROCBASED_CTLS2 only when it is available
  riscv: Add pte bit to distinguish swap from invalid
  tools uapi: fix Alpha support
  ASoC: hdmi-codec: fix oops on re-probe
  ALSA: usb-audio: Fix implicit fb endpoint setup by quirk
  ALSA: hda - Add quirk for HP EliteBook 840 G5
  perf/x86: Add check_period PMU callback
  perf/core: Fix impossible ring-buffer sizes warning
  ARM: OMAP5+: Fix inverted nirq pin interrupts with irq_set_type
  Input: elan_i2c - add ACPI ID for touchpad in Lenovo V330-15ISK
  Revert "Input: elan_i2c - add ACPI ID for touchpad in ASUS Aspire F5-573G"
  gpio: mxc: move gpio noirq suspend/resume to syscore phase
  CIFS: Do not assume one credit for async responses
  kvm: sev: Fail KVM_SEV_INIT if already initialized
  cifs: Limit memory used by lock request calls to a page
  drm/nouveau/falcon: avoid touching registers if engine is off
  drm/nouveau: Don't disable polling in fallback mode
  gpio: pl061: handle failed allocations
  ARM: dts: kirkwood: Fix polarity of GPIO fan lines
  ARM: dts: da850-lcdk: Correct the sound card name
  ARM: dts: da850-lcdk: Correct the audio codec regulators
  ARM: dts: da850-evm: Correct the sound card name
  ARM: dts: da850-evm: Correct the audio codec regulators
  drm/amdgpu: set WRITE_BURST_LENGTH to 64B to workaround SDMA1 hang
  nvme: pad fake subsys NQN vid and ssvid with zeros
  nvme-multipath: zero out ANA log buffer
  nvme-pci: fix out of bounds access in nvme_cqe_pending
  nvme-pci: use the same attributes when freeing host_mem_desc_bufs.
  drm/bridge: tc358767: fix output H/V syncs
  drm/bridge: tc358767: reject modes which require too much BW
  drm/bridge: tc358767: fix initial DP0/1_SRCCTRL value
  drm/bridge: tc358767: fix single lane configuration
  drm/bridge: tc358767: add defines for DP1_SRCCTRL & PHY_2LANE
  drm/bridge: tc358767: add bus flags
  cpufreq: check if policy is inactive early in __cpufreq_get()
  riscv: fix trace_sys_exit hook
  tools uapi: fix RISC-V 64-bit support
  perf test shell: Use a fallback to get the pathname in vfs_getname
  perf report: Fix wrong iteration count in --branch-history
  ACPI: NUMA: Use correct type for printing addresses on i386-PAE
  drm/amdgpu/sriov:Correct pfvf exchange logic
  ARM: fix the cockup in the previous patch
  ARM: ensure that processor vtables is not lost after boot
  ARM: spectre-v2: per-CPU vtables to work around big.Little systems
  ARM: add PROC_VTABLE and PROC_TABLE macros
  ARM: clean up per-processor check_bugs method call
  ARM: split out processor lookup
  ARM: make lookup_processor_type() non-__init
  ARM: 8810/1: vfp: Fix wrong assignement to ufp_exc
  ARM: 8797/1: spectre-v1.1: harden __copy_to_user
  ARM: 8796/1: spectre-v1,v1.1: provide helpers for address sanitization
  ARM: 8795/1: spectre-v1.1: use put_user() for __put_user()
  ARM: 8794/1: uaccess: Prevent speculative use of the current addr_limit
  ARM: 8793/1: signal: replace __put_user_error with __put_user
  ARM: 8792/1: oabi-compat: copy oabi events using __copy_to_user()
  ARM: 8791/1: vfp: use __copy_to_user() when saving VFP state
  ARM: 8790/1: signal: always use __copy_to_user to save iwmmxt context
  ARM: 8789/1: signal: copy registers using __copy_to_user()
  blk-mq: fix a hung issue when fsync
  eeprom: at24: add support for 24c2048
  dt-bindings: eeprom: at24: add "atmel,24c2048" compatible string

Conflicts:
	drivers/mmc/core/block.c
	include/linux/mmc/card.h

Change-Id: I829d46ab020fcefca26c7d12e03c64c0ca7c3528
Signed-off-by: Ivaylo Georgiev <irgeorgiev@codeaurora.org>
2019-03-13 10:41:12 -07:00
cca7d2df6d Merge 4.19.24 into android-4.19
Changes in 4.19.24
	dt-bindings: eeprom: at24: add "atmel,24c2048" compatible string
	eeprom: at24: add support for 24c2048
	blk-mq: fix a hung issue when fsync
	ARM: 8789/1: signal: copy registers using __copy_to_user()
	ARM: 8790/1: signal: always use __copy_to_user to save iwmmxt context
	ARM: 8791/1: vfp: use __copy_to_user() when saving VFP state
	ARM: 8792/1: oabi-compat: copy oabi events using __copy_to_user()
	ARM: 8793/1: signal: replace __put_user_error with __put_user
	ARM: 8794/1: uaccess: Prevent speculative use of the current addr_limit
	ARM: 8795/1: spectre-v1.1: use put_user() for __put_user()
	ARM: 8796/1: spectre-v1,v1.1: provide helpers for address sanitization
	ARM: 8797/1: spectre-v1.1: harden __copy_to_user
	ARM: 8810/1: vfp: Fix wrong assignement to ufp_exc
	ARM: make lookup_processor_type() non-__init
	ARM: split out processor lookup
	ARM: clean up per-processor check_bugs method call
	ARM: add PROC_VTABLE and PROC_TABLE macros
	ARM: spectre-v2: per-CPU vtables to work around big.Little systems
	ARM: ensure that processor vtables is not lost after boot
	ARM: fix the cockup in the previous patch
	drm/amdgpu/sriov:Correct pfvf exchange logic
	ACPI: NUMA: Use correct type for printing addresses on i386-PAE
	perf report: Fix wrong iteration count in --branch-history
	perf test shell: Use a fallback to get the pathname in vfs_getname
	tools uapi: fix RISC-V 64-bit support
	riscv: fix trace_sys_exit hook
	cpufreq: check if policy is inactive early in __cpufreq_get()
	drm/bridge: tc358767: add bus flags
	drm/bridge: tc358767: add defines for DP1_SRCCTRL & PHY_2LANE
	drm/bridge: tc358767: fix single lane configuration
	drm/bridge: tc358767: fix initial DP0/1_SRCCTRL value
	drm/bridge: tc358767: reject modes which require too much BW
	drm/bridge: tc358767: fix output H/V syncs
	nvme-pci: use the same attributes when freeing host_mem_desc_bufs.
	nvme-pci: fix out of bounds access in nvme_cqe_pending
	nvme-multipath: zero out ANA log buffer
	nvme: pad fake subsys NQN vid and ssvid with zeros
	drm/amdgpu: set WRITE_BURST_LENGTH to 64B to workaround SDMA1 hang
	ARM: dts: da850-evm: Correct the audio codec regulators
	ARM: dts: da850-evm: Correct the sound card name
	ARM: dts: da850-lcdk: Correct the audio codec regulators
	ARM: dts: da850-lcdk: Correct the sound card name
	ARM: dts: kirkwood: Fix polarity of GPIO fan lines
	gpio: pl061: handle failed allocations
	drm/nouveau: Don't disable polling in fallback mode
	drm/nouveau/falcon: avoid touching registers if engine is off
	cifs: Limit memory used by lock request calls to a page
	kvm: sev: Fail KVM_SEV_INIT if already initialized
	CIFS: Do not assume one credit for async responses
	gpio: mxc: move gpio noirq suspend/resume to syscore phase
	Revert "Input: elan_i2c - add ACPI ID for touchpad in ASUS Aspire F5-573G"
	Input: elan_i2c - add ACPI ID for touchpad in Lenovo V330-15ISK
	ARM: OMAP5+: Fix inverted nirq pin interrupts with irq_set_type
	perf/core: Fix impossible ring-buffer sizes warning
	perf/x86: Add check_period PMU callback
	ALSA: hda - Add quirk for HP EliteBook 840 G5
	ALSA: usb-audio: Fix implicit fb endpoint setup by quirk
	ASoC: hdmi-codec: fix oops on re-probe
	tools uapi: fix Alpha support
	riscv: Add pte bit to distinguish swap from invalid
	x86/kvm/nVMX: read from MSR_IA32_VMX_PROCBASED_CTLS2 only when it is available
	kvm: vmx: Fix entry number check for add_atomic_switch_msr()
	mmc: sunxi: Filter out unsupported modes declared in the device tree
	mmc: block: handle complete_work on separate workqueue
	Input: bma150 - register input device after setting private data
	Input: elantech - enable 3rd button support on Fujitsu CELSIUS H780
	Revert "nfsd4: return default lease period"
	Revert "mm: don't reclaim inodes with many attached pages"
	Revert "mm: slowly shrink slabs with a relatively small number of objects"
	alpha: fix page fault handling for r16-r18 targets
	alpha: Fix Eiger NR_IRQS to 128
	s390/zcrypt: fix specification exception on z196 during ap probe
	tracing/uprobes: Fix output for multiple string arguments
	x86/platform/UV: Use efi_runtime_lock to serialise BIOS calls
	scsi: sd: fix entropy gathering for most rotational disks
	signal: Restore the stop PTRACE_EVENT_EXIT
	md/raid1: don't clear bitmap bits on interrupted recovery.
	x86/a.out: Clear the dump structure initially
	dm crypt: don't overallocate the integrity tag space
	dm thin: fix bug where bio that overwrites thin block ignores FUA
	drm: Use array_size() when creating lease
	drm/vkms: Fix license inconsistent
	drm/i915: Block fbdev HPD processing during suspend
	drm/i915: Prevent a race during I915_GEM_MMAP ioctl with WC set
	mm: proc: smaps_rollup: fix pss_locked calculation
	Linux 4.19.24

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-02-20 10:37:09 +01:00
c4609e81e0 mmc: block: handle complete_work on separate workqueue
commit dcf6e2e38a1c7ccbc535de5e1d9b14998847499d upstream.

The kblockd workqueue is created with the WQ_MEM_RECLAIM flag set.
This generates a rescuer thread for that queue that will trigger when
the CPU is under heavy load and collect the uncompleted work.

In the case of mmc, this creates the possibility of a deadlock when
there are multiple partitions on the device as other blk-mq work is
also run on the same queue. For example:

- worker 0 claims the mmc host to work on partition 1
- worker 1 attempts to claim the host for partition 2 but has to wait
  for worker 0 to finish
- worker 0 schedules complete_work to release the host
- rescuer thread is triggered after time-out and collects the dangling
  work
- rescuer thread attempts to complete the work in order starting with
  claim host
- the task to release host is now blocked by a task to claim it and
  will never be called

The above results in multiple hung tasks that lead to failures to
mount partitions.

Handling complete_work on a separate workqueue avoids this by keeping
the work completion tasks separate from the other blk-mq work. This
allows the host to be released without getting blocked by other tasks
attempting to claim the host.

Signed-off-by: Zachary Hays <zhays@lexmark.com>
Fixes: 81196976ed ("mmc: block: Add blk-mq support")
Cc: <stable@vger.kernel.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-02-20 10:25:46 +01:00
4f50c26c01 mmc: Merge MMC driver's changes from kernel msm-4.14 to msm-4.19
This is a snapshot of the mmc module taken as of msm-4.14
commit <9fa809c70c96>. This change contains the MMC driver's
changes for merging from kernel version msm-4.14 to msm-4.19.

Change-Id: I89fa8d5681d18290bbaf8b500f2e7f4a8aebbd89
Signed-off-by: Bao D. Nguyen <nguyenb@codeaurora.org>
2019-01-25 17:25:39 -08:00
804ba1451e ANDROID: mmc: core: Add "ignore mmc pm notify" functionality
Used to prevent remounting MMC on suspend/resume.

Bug: 120441127
Change-Id: I20821a82831b07ca037973d5d92e832372c6b583
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
2018-12-05 09:48:12 -08:00
e7141f6843 ANDROID: mmc: core: Add "ignore mmc pm notify" functionality
Change-Id: I20821a82831b07ca037973d5d92e832372c6b583
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
2018-08-28 17:10:42 +05:30
29772f8a73 mmc: core: Drop the unused mmc_power_save|restore_host()
The last user of mmc_power_save|restore_host() APIs is gone, hence let's
drop them. Drop also the corresponding bus_ops callback,
->power_save|restore() as those becomes redundant.

Cc: Tony Lindgren <tony@atomide.com>
Cc: Eyal Reizer <eyalreizer@gmail.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-07-16 11:21:45 +02:00
ba6c7ac3a2 mmc: core: more fine-grained hooks for HS400 tuning
This adds two new HS400 tuning operations:
* hs400_downgrade
* hs400_complete

These supplement the existing HS400 operation:
* prepare_hs400_tuning

This is motivated by a requirement of Renesas SDHI for the following:
1. Disabling SCC before selecting to HS if selection of HS400 has occurred.
   This can be done in an implementation of prepare_hs400_tuning_downgrade
2. Updating registers after switching to HS400
   This can be done in an implementation of complete_hs400_tuning

If hs400_downgrade or hs400_complete are not implemented then they are not
called. Thus means there should be no affect for existing drivers as none
implemt these ops.

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-07-16 11:21:45 +02:00
a94a7483a9 mmc: core: Adjust and reuse the macro of R1_STATUS(x)
R1_STATUS(x) now is only used by ioctl_rpmb_card_status_poll(),
which checks all bits as possible. But according to the spec,
bit 17 and bit 18 should be ignored, as well bit 14 which is
reserved(must be set to 0) quoting from the spec and these rule
apply to all places checking the device status. So change
its checking from 0xFFFFE000 to 0xFFF9A000.

As a bonus, we reuse it for mmc_do_erase() as well as
mmc_switch_status_error().
(1) Currently mmc_switch_status_error() doesn't check bit 25, but
it means device is locked but not unlocked by CMD42 prior to any
operations which need check busy, which is also not allowed.
(2) mmc_do_erase() also forgot to to check bit 15, WP_ERASE_SKIP.
The spec says "Only partial address space was erased due to existing
write protected blocks.", which obviously means we should fail this I/O.
Otherwise, the partial erased data stored in nonvalatile flash violates
the data integrity from the view of I/O owner, which probably confuse
it when further used.

So reusing R1_STATUS for them not only improve the readability but also
slove real problems.

Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-07-16 11:21:45 +02:00
1c8c5a9d38 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller:

 1) Add Maglev hashing scheduler to IPVS, from Inju Song.

 2) Lots of new TC subsystem tests from Roman Mashak.

 3) Add TCP zero copy receive and fix delayed acks and autotuning with
    SO_RCVLOWAT, from Eric Dumazet.

 4) Add XDP_REDIRECT support to mlx5 driver, from Jesper Dangaard
    Brouer.

 5) Add ttl inherit support to vxlan, from Hangbin Liu.

 6) Properly separate ipv6 routes into their logically independant
    components. fib6_info for the routing table, and fib6_nh for sets of
    nexthops, which thus can be shared. From David Ahern.

 7) Add bpf_xdp_adjust_tail helper, which can be used to generate ICMP
    messages from XDP programs. From Nikita V. Shirokov.

 8) Lots of long overdue cleanups to the r8169 driver, from Heiner
    Kallweit.

 9) Add BTF ("BPF Type Format"), from Martin KaFai Lau.

10) Add traffic condition monitoring to iwlwifi, from Luca Coelho.

11) Plumb extack down into fib_rules, from Roopa Prabhu.

12) Add Flower classifier offload support to igb, from Vinicius Costa
    Gomes.

13) Add UDP GSO support, from Willem de Bruijn.

14) Add documentation for eBPF helpers, from Quentin Monnet.

15) Add TLS tx offload to mlx5, from Ilya Lesokhin.

16) Allow applications to be given the number of bytes available to read
    on a socket via a control message returned from recvmsg(), from
    Soheil Hassas Yeganeh.

17) Add x86_32 eBPF JIT compiler, from Wang YanQing.

18) Add AF_XDP sockets, with zerocopy support infrastructure as well.
    From Björn Töpel.

19) Remove indirect load support from all of the BPF JITs and handle
    these operations in the verifier by translating them into native BPF
    instead. From Daniel Borkmann.

20) Add GRO support to ipv6 gre tunnels, from Eran Ben Elisha.

21) Allow XDP programs to do lookups in the main kernel routing tables
    for forwarding. From David Ahern.

22) Allow drivers to store hardware state into an ELF section of kernel
    dump vmcore files, and use it in cxgb4. From Rahul Lakkireddy.

23) Various RACK and loss detection improvements in TCP, from Yuchung
    Cheng.

24) Add TCP SACK compression, from Eric Dumazet.

25) Add User Mode Helper support and basic bpfilter infrastructure, from
    Alexei Starovoitov.

26) Support ports and protocol values in RTM_GETROUTE, from Roopa
    Prabhu.

27) Support bulking in ->ndo_xdp_xmit() API, from Jesper Dangaard
    Brouer.

28) Add lots of forwarding selftests, from Petr Machata.

29) Add generic network device failover driver, from Sridhar Samudrala.

* ra.kernel.org:/pub/scm/linux/kernel/git/davem/net-next: (1959 commits)
  strparser: Add __strp_unpause and use it in ktls.
  rxrpc: Fix terminal retransmission connection ID to include the channel
  net: hns3: Optimize PF CMDQ interrupt switching process
  net: hns3: Fix for VF mailbox receiving unknown message
  net: hns3: Fix for VF mailbox cannot receiving PF response
  bnx2x: use the right constant
  Revert "net: sched: cls: Fix offloading when ingress dev is vxlan"
  net: dsa: b53: Fix for brcm tag issue in Cygnus SoC
  enic: fix UDP rss bits
  netdev-FAQ: clarify DaveM's position for stable backports
  rtnetlink: validate attributes in do_setlink()
  mlxsw: Add extack messages for port_{un, }split failures
  netdevsim: Add extack error message for devlink reload
  devlink: Add extack to reload and port_{un, }split operations
  net: metrics: add proper netlink validation
  ipmr: fix error path when ipmr_new_table fails
  ip6mr: only set ip6mr_table from setsockopt when ip6mr_new_table succeeds
  net: hns3: remove unused hclgevf_cfg_func_mta_filter
  netfilter: provide udp*_lib_lookup for nf_tproxy
  qed*: Utilize FW 8.37.2.0
  ...
2018-06-06 18:39:49 -07:00
a0d476654a mmc: sd: Define name for default speed dtr
Add a new define for the sd default speed 25MHz case

Signed-off-by: Yinbo Zhu <yinbo.zhu@nxp.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-05-29 12:24:26 +02:00
6d796c68cd mmc: core: add tunable delay waiting for power to be stable
The hard-coded 10ms delay in mmc_power_up came from
commit 79bccc5aef ("mmc: increase power up delay"), which said "The TI
controller on Toshiba Tecra M5 needs more time to power up or the cards
will init incorrectly or not at all." But it's too engineering solution
for a special board but force all platforms to wait for that long time,
especially painful for mmc_power_up for eMMC when booting.

However, it's added since 2009, and we can't tell if other platforms
benefit from it. But in practise, the modern hardware are most likely to
have a stable power supply with 1ms after setting it for no matter PMIC
or discrete power. And more importnatly, most regulators implement the
callback of ->set_voltage_time_sel() for regulator core to wait for
specific period of time for the power supply to be stable, which means
once regulator_set_voltage_* return, the power should reach the the
minimum voltage that works for initialization. Of course, if there
are some other ways for host to power the card, we should allow them
to argue a suitable delay as well.

With this patch, we could assign the delay from firmware, or we could
assigne it via ->set_ios() callback from host drivers.

Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-05-21 10:38:50 +02:00
9c4a121e82 brcmfmac: Add support for bcm43364 wireless chipset
Add support for the BCM43364 chipset via an SDIO interface, as used in
e.g. the Murata 1FX module.

The BCM43364 uses the same firmware as the BCM43430 (which is already
included), the only difference is the omission of Bluetooth.

However, the SDIO_ID for the BCM43364 is 02D0:A9A4, giving it a MODALIAS
of sdio:c00v02D0dA9A4, which doesn't get recognised and hence doesn't
load the brcmfmac module. Adding the 'A9A4' ID in the appropriate place
triggers the brcmfmac driver to load, and then correctly use the
firmware file 'brcmfmac43430-sdio.bin'.

Signed-off-by: Sean Lanigan <sean@lano.id.au>
Acked-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-05-09 13:24:41 +03:00
1433269c4d mmc: core: Export a function mmc_sw_reset() to allow soft reset of cards
It's rather common that a firmware is loaded into an SDIO func device
memory, by the corresponding SDIO func driver during ->probe() time.

However, to actually start running the new firmware, sometimes a soft reset
(no power cycle) and a re-initialization of the card is needed. This is for
example the case with the Espressif ESP8089 WiFi chips, when connected to
an SDIO interface.

To cope with this scenario, let's add a new exported function,
mmc_sw_reset(), which may be called when a soft reset and re-initialization
of the card are needed.

The mmc_sw_reset() is implemented on top of a new bus ops callback, similar
to how the mmc_hw_reset() has been implemented.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Tested-by: Quentin Schulz <quentin.schulz@bootlin.com>
Reviewed-by: Shawn Lin <shawn.lin@rock-chips.com>
2018-05-08 09:33:42 +02:00
5581cfcdcc Merge branch 'sdhci_omap' into next
Merge immutable branch for sdhci-omap to add UHS/HS200 mode support.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-05-03 10:34:06 +02:00
c16bc9a767 mmc: sdhci: Disable 1.8v modes (HS200/HS400/UHS) if controller can't support 1.8v
The SDHCI controller in a SoC might support HS200/HS400 (indicated
using mmc-hs200-1_8v/mmc-hs400-1_8v dt property), but if the board is
modeled such that the IO lines are not connected to 1.8v then
HS200/HS400 cannot be supported. Disable HS200/HS400 if the board
does not have 1.8v connected to the IO lines. Also Disable DDR/UHS in 1.8v
if the IO lines are not connected to 1.8v.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-05-03 09:36:19 +02:00
247cfe5355 mmc: core: Add capability to avoid 3.3V signaling
Some SD host controllers cannot handle extended use of 3.3V signaling.
To accommodate these controllers, add a capability that requires us to
negotiate the voltage down from 3.3V during card initialization.

Signed-off-by: Kyle Roeschley <kyle.roeschley@ni.com>
Signed-off-by: Jennifer Dahm <jennifer.dahm@ni.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-05-02 15:08:44 +02:00
8ccd66f258 mmc: core: sdio: Set SDIO clock of SDR104 to 150MHz for Marvell 8887 chip
This patch uses limit clock rate quirk to reduce clock rate
for "SDR104" mode on IMX side for Marvell 8887
WiFi + Bluetooth chip side, as Marvell does not recommend
to use SDIO at the speed of higher than 150MHz.

Signed-off-by: Diwakar Sharma <diwakar.sharma@in.bosch.com>
Signed-off-by: Harish Jenny K N <harish_kandiga@mentor.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-05-02 15:08:39 +02:00
ebc5a1bf4f mmc: core: Add a new quirk for limiting clock rate
This patch adds a quirk to limit clock rate which
can be used to reduce the SDIO clock rate for some
chips with broken UHS.

Signed-off-by: Harish Jenny K N <harish_kandiga@mentor.com>
Reviewed-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-05-02 15:08:39 +02:00
36f1d7e817 mmc: slot-gpio: Add a function to enable/disable card detect IRQ wakeup
Commit 03dbaa04a2 ("mmc: slot-gpio: Add support to enable irq wake on
cd_irq") enabled wakeup at initialization. However drivers may wish to
enable and disable based on different criteria. Add a helper function
mmc_gpio_set_cd_wake() to make it easy for drivers to do that.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-03-05 13:04:32 +01:00
85f9ef8cdf mmc: slot-gpio: add a helper to check capability of GPIO WP detection
Like mmc_can_gpio_cd(), mmc_can_gpio_ro() will also be useful for host
drivers to know whether GPIO write-protect detection is supported.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-01-18 09:08:56 +01:00
126b627003 mmc: core: Remove code no longer needed after the switch to blk-mq
Remove code no longer needed after the switch to blk-mq.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Tested-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2017-12-11 13:05:58 +01:00
10f21df4a2 mmc: block: blk-mq: Add support for direct completion
For blk-mq, add support for completing requests directly in the ->done
callback. That means that error handling and urgent background operations
must be handled by recovery_work in that case.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Tested-by: Linus Walleij <linus.walleij@linaro.org>
2017-12-11 12:44:35 +01:00
c3d53d0da6 mmc: core: Add parameter use_blk_mq
Until mmc has blk-mq support fully implemented and tested, add a parameter
use_blk_mq, set to true if config option MMC_MQ_DEFAULT is selected, which
it is by default.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Tested-by: Linus Walleij <linus.walleij@linaro.org>
2017-12-11 12:44:33 +01:00
dee02770cd Merge tag 'mmc-v4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc
Pull MMC updates from Ulf Hansson:
 "MMC core:
   - Introduce host claiming by context to support blkmq
   - Preparations for enabling CQE (eMMC CMDQ) requests
   - Re-factorizations to prepare for blkmq support
   - Re-factorizations to prepare for CQE support
   - Fix signal voltage switch for SD cards without power cycle
   - Convert RPMB to a character device
   - Export eMMC revision via sysfs
   - Support eMMC DT binding for fixed driver type
   - Document mmc_regulator_get_supply() API

 MMC host:
   - omap_hsmmc: Updated regulator management for PBIAS
   - sdhci-omap: Add new OMAP SDHCI driver
   - meson-mx-sdio: New driver for the Amlogic Meson8 and Meson8b SoCs
   - sdhci-pci: Add support for Intel CDF
   - sdhci-acpi: Fix voltage switch for some Intel host controllers
   - sdhci-msm: Enable delay circuit calibration clocks
   - sdhci-msm: Manage power IRQ properly
   - mediatek: Add support of mt2701/mt2712
   - mediatek: Updates management of clocks and tunings
   - mediatek: Upgrade eMMC HS400 support
   - rtsx_pci: Update tuning for gen3 PCI-Express
   - renesas_sdhi: Support R-Car Gen[123] fallback compatibility strings
   - Catch all errors when getting regulators
   - Various additional improvements and cleanups"

* tag 'mmc-v4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (91 commits)
  sdhci-fujitsu: add support for setting the CMD_DAT_DELAY attribute
  dt-bindings: sdhci-fujitsu: document cmd-dat-delay property
  mmc: tmio: Replace msleep() of 20ms or less with usleep_range()
  mmc: dw_mmc: Convert timers to use timer_setup()
  mmc: dw_mmc: Cleanup the DTO timer like the CTO one
  mmc: vub300: Use common code in __download_offload_pseudocode()
  mmc: tmio: Use common error handling code in tmio_mmc_host_probe()
  mmc: Convert timers to use timer_setup()
  mmc: sdhci-acpi: Fix voltage switch for some Intel host controllers
  mmc: sdhci-acpi: Let devices define their own private data
  mmc: mediatek: perfer to use rise edge latching for cmd line
  mmc: mediatek: improve eMMC hs400 mode read performance
  mmc: mediatek: add latch-ck support
  mmc: mediatek: add support of source_cg clock
  mmc: mediatek: add stop_clk fix and enhance_rx support
  mmc: mediatek: add busy_check support
  mmc: mediatek: add async fifo and data tune support
  mmc: mediatek: add pad_tune0 support
  mmc: mediatek: make hs400_tune_response only for mt8173
  arm64: dts: mt8173: remove "mediatek, mt8135-mmc" from mmc nodes
  ...
2017-11-13 10:17:35 -08:00
b24413180f License cleanup: add SPDX GPL-2.0 license identifier to files with no license
Many source files in the tree are missing licensing information, which
makes it harder for compliance tools to determine the correct license.

By default all files without license information are under the default
license of the kernel, which is GPL version 2.

Update the files which contain no license information with the 'GPL-2.0'
SPDX license identifier.  The SPDX identifier is a legally binding
shorthand, which can be used instead of the full boiler plate text.

This patch is based on work done by Thomas Gleixner and Kate Stewart and
Philippe Ombredanne.

How this work was done:

Patches were generated and checked against linux-4.14-rc6 for a subset of
the use cases:
 - file had no licensing information it it.
 - file was a */uapi/* one with no licensing information in it,
 - file was a */uapi/* one with existing licensing information,

Further patches will be generated in subsequent months to fix up cases
where non-standard license headers were used, and references to license
had to be inferred by heuristics based on keywords.

The analysis to determine which SPDX License Identifier to be applied to
a file was done in a spreadsheet of side by side results from of the
output of two independent scanners (ScanCode & Windriver) producing SPDX
tag:value files created by Philippe Ombredanne.  Philippe prepared the
base worksheet, and did an initial spot review of a few 1000 files.

The 4.13 kernel was the starting point of the analysis with 60,537 files
assessed.  Kate Stewart did a file by file comparison of the scanner
results in the spreadsheet to determine which SPDX license identifier(s)
to be applied to the file. She confirmed any determination that was not
immediately clear with lawyers working with the Linux Foundation.

Criteria used to select files for SPDX license identifier tagging was:
 - Files considered eligible had to be source code files.
 - Make and config files were included as candidates if they contained >5
   lines of source
 - File already had some variant of a license header in it (even if <5
   lines).

All documentation files were explicitly excluded.

The following heuristics were used to determine which SPDX license
identifiers to apply.

 - when both scanners couldn't find any license traces, file was
   considered to have no license information in it, and the top level
   COPYING file license applied.

   For non */uapi/* files that summary was:

   SPDX license identifier                            # files
   ---------------------------------------------------|-------
   GPL-2.0                                              11139

   and resulted in the first patch in this series.

   If that file was a */uapi/* path one, it was "GPL-2.0 WITH
   Linux-syscall-note" otherwise it was "GPL-2.0".  Results of that was:

   SPDX license identifier                            # files
   ---------------------------------------------------|-------
   GPL-2.0 WITH Linux-syscall-note                        930

   and resulted in the second patch in this series.

 - if a file had some form of licensing information in it, and was one
   of the */uapi/* ones, it was denoted with the Linux-syscall-note if
   any GPL family license was found in the file or had no licensing in
   it (per prior point).  Results summary:

   SPDX license identifier                            # files
   ---------------------------------------------------|------
   GPL-2.0 WITH Linux-syscall-note                       270
   GPL-2.0+ WITH Linux-syscall-note                      169
   ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause)    21
   ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)    17
   LGPL-2.1+ WITH Linux-syscall-note                      15
   GPL-1.0+ WITH Linux-syscall-note                       14
   ((GPL-2.0+ WITH Linux-syscall-note) OR BSD-3-Clause)    5
   LGPL-2.0+ WITH Linux-syscall-note                       4
   LGPL-2.1 WITH Linux-syscall-note                        3
   ((GPL-2.0 WITH Linux-syscall-note) OR MIT)              3
   ((GPL-2.0 WITH Linux-syscall-note) AND MIT)             1

   and that resulted in the third patch in this series.

 - when the two scanners agreed on the detected license(s), that became
   the concluded license(s).

 - when there was disagreement between the two scanners (one detected a
   license but the other didn't, or they both detected different
   licenses) a manual inspection of the file occurred.

 - In most cases a manual inspection of the information in the file
   resulted in a clear resolution of the license that should apply (and
   which scanner probably needed to revisit its heuristics).

 - When it was not immediately clear, the license identifier was
   confirmed with lawyers working with the Linux Foundation.

 - If there was any question as to the appropriate license identifier,
   the file was flagged for further research and to be revisited later
   in time.

In total, over 70 hours of logged manual review was done on the
spreadsheet to determine the SPDX license identifiers to apply to the
source files by Kate, Philippe, Thomas and, in some cases, confirmation
by lawyers working with the Linux Foundation.

Kate also obtained a third independent scan of the 4.13 code base from
FOSSology, and compared selected files where the other two scanners
disagreed against that SPDX file, to see if there was new insights.  The
Windriver scanner is based on an older version of FOSSology in part, so
they are related.

Thomas did random spot checks in about 500 files from the spreadsheets
for the uapi headers and agreed with SPDX license identifier in the
files he inspected. For the non-uapi files Thomas did random spot checks
in about 15000 files.

In initial set of patches against 4.14-rc6, 3 files were found to have
copy/paste license identifier errors, and have been fixed to reflect the
correct identifier.

Additionally Philippe spent 10 hours this week doing a detailed manual
inspection and review of the 12,461 patched files from the initial patch
version early this week with:
 - a full scancode scan run, collecting the matched texts, detected
   license ids and scores
 - reviewing anything where there was a license detected (about 500+
   files) to ensure that the applied SPDX license was correct
 - reviewing anything where there was no detection but the patch license
   was not GPL-2.0 WITH Linux-syscall-note to ensure that the applied
   SPDX license was correct

This produced a worksheet with 20 files needing minor correction.  This
worksheet was then exported into 3 different .csv files for the
different types of files to be modified.

These .csv files were then reviewed by Greg.  Thomas wrote a script to
parse the csv files and add the proper SPDX tag to the file, in the
format that the file expected.  This script was further refined by Greg
based on the output to detect more types of files automatically and to
distinguish between header and source .c files (which need different
comment types.)  Finally Greg ran the script using the .csv files to
generate the patches.

Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Reviewed-by: Philippe Ombredanne <pombredanne@nexb.com>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-11-02 11:10:55 +01:00
6186d06c51 mmc: parse new binding for eMMC fixed driver type
Parse the new binding and store it in the host struct after doing some
sanity checks. The code is designed to support fixed SD driver type if
we ever need that.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2017-10-30 11:50:38 +01:00
72a5af554d mmc: core: Add support for handling CQE requests
Add core support for handling CQE requests, including starting, completing
and recovering.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2017-10-30 11:45:50 +01:00
6c0cedd1ef mmc: core: Introduce host claiming by context
Currently the host can be claimed by a task.  Change this so that the host
can be claimed by a context that may or may not be a task.  This provides
for the host to be claimed by a block driver queue to support blk-mq, while
maintaining compatibility with the existing use of mmc_claim_host().

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2017-10-30 11:45:49 +01:00