Commit graph

353 commits

Author SHA1 Message Date
Srinivasarao P
c43902eef7 Merge android-4.4.113 (ef588ef) into msm-4.4
* refs/heads/tmp-ef588ef
  Linux 4.4.113
  MIPS: AR7: ensure the port type's FCR value is used
  x86/retpoline: Optimize inline assembler for vmexit_fill_RSB
  x86/pti: Document fix wrong index
  kprobes/x86: Disable optimizing on the function jumps to indirect thunk
  kprobes/x86: Blacklist indirect thunk functions for kprobes
  retpoline: Introduce start/end markers of indirect thunk
  x86/mce: Make machine check speculation protected
  kbuild: modversions for EXPORT_SYMBOL() for asm
  x86/cpu, x86/pti: Do not enable PTI on AMD processors
  arm64: KVM: Fix SMCCC handling of unimplemented SMC/HVC calls
  dm thin metadata: THIN_MAX_CONCURRENT_LOCKS should be 6
  dm btree: fix serious bug in btree_split_beneath()
  libata: apply MAX_SEC_1024 to all LITEON EP1 series devices
  can: peak: fix potential bug in packet fragmentation
  ARM: dts: kirkwood: fix pin-muxing of MPP7 on OpenBlocks A7
  phy: work around 'phys' references to usb-nop-xceiv devices
  tracing: Fix converting enum's from the map in trace_event_eval_update()
  Input: twl4030-vibra - fix sibling-node lookup
  Input: twl6040-vibra - fix child-node lookup
  Input: twl6040-vibra - fix DT node memory management
  Input: 88pm860x-ts - fix child-node lookup
  x86/apic/vector: Fix off by one in error path
  pipe: avoid round_pipe_size() nr_pages overflow on 32-bit
  module: Add retpoline tag to VERMAGIC
  x86/retpoline: Add LFENCE to the retpoline/RSB filling RSB macros
  sched/deadline: Zero out positive runtime after throttling constrained tasks
  scsi: hpsa: fix volume offline state
  af_key: fix buffer overread in parse_exthdrs()
  af_key: fix buffer overread in verify_address_len()
  ALSA: hda - Apply the existing quirk to iMac 14,1
  ALSA: hda - Apply headphone noise quirk for another Dell XPS 13 variant
  ALSA: pcm: Remove yet superfluous WARN_ON()
  futex: Prevent overflow by strengthen input validation
  scsi: sg: disable SET_FORCE_LOW_DMA
  x86/retpoline: Remove compile time warning
  x86/retpoline: Fill return stack buffer on vmexit
  x86/retpoline/irq32: Convert assembler indirect jumps
  x86/retpoline/checksum32: Convert assembler indirect jumps
  x86/retpoline/xen: Convert Xen hypercall indirect jumps
  x86/retpoline/hyperv: Convert assembler indirect jumps
  x86/retpoline/ftrace: Convert ftrace assembler indirect jumps
  x86/retpoline/entry: Convert entry assembler indirect jumps
  x86/retpoline/crypto: Convert crypto assembler indirect jumps
  x86/spectre: Add boot time option to select Spectre v2 mitigation
  x86/retpoline: Add initial retpoline support
  kconfig.h: use __is_defined() to check if MODULE is defined
  EXPORT_SYMBOL() for asm
  x86/asm: Make asm/alternative.h safe from assembly
  x86/kbuild: enable modversions for symbols exported from asm
  x86/asm: Use register variable to get stack pointer value
  x86/mm/32: Move setup_clear_cpu_cap(X86_FEATURE_PCID) earlier
  x86/cpu/AMD: Use LFENCE_RDTSC in preference to MFENCE_RDTSC
  x86/cpu/AMD: Make LFENCE a serializing instruction
  gcov: disable for COMPILE_TEST
  ANDROID: sdcardfs: Move default_normal to superblock
  blkdev: Refactoring block io latency histogram codes
  FROMLIST: arm64: kpti: Fix the interaction between ASID switching and software PAN
  FROMLIST: arm64: Move post_ttbr_update_workaround to C code
  FROMLIST: arm64: mm: Rename post_ttbr0_update_workaround
  sched: EAS: Initialize push_task as NULL to avoid direct reference on out_unlock path

Conflicts:
	arch/arm64/include/asm/efi.h
	arch/arm64/include/asm/mmu_context.h
	drivers/scsi/sg.c
	drivers/scsi/ufs/ufshcd.h

Change-Id: Ibfa06af8ef308077aad6995874d4b7b0a73e95f3
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2018-01-24 18:27:37 +05:30
Arnd Bergmann
d5276c0137 phy: work around 'phys' references to usb-nop-xceiv devices
commit b7563e2796f8b23c98afcfea7363194227fa089d upstream.

Stefan Wahren reports a problem with a warning fix that was merged
for v4.15: we had lots of device nodes with a 'phys' property pointing
to a device node that is not compliant with the binding documented in
Documentation/devicetree/bindings/phy/phy-bindings.txt

This generally works because USB HCD drivers that support both the generic
phy subsystem and the older usb-phy subsystem ignore most errors from
phy_get() and related calls and then use the usb-phy driver instead.

However, it turns out that making the usb-nop-xceiv device compatible with
the generic-phy binding changes the phy_get() return code from -EINVAL to
-EPROBE_DEFER, and the dwc2 usb controller driver for bcm2835 now returns
-EPROBE_DEFER from its probe function rather than ignoring the failure,
breaking all USB support on raspberry-pi when CONFIG_GENERIC_PHY is
enabled. The same code is used in the dwc3 driver and the usb_add_hcd()
function, so a reasonable assumption would be that many other platforms
are affected as well.

I have reviewed all the related patches and concluded that "usb-nop-xceiv"
is the only USB phy that is affected by the change, and since it is by far
the most commonly referenced phy, all the other USB phy drivers appear
to be used in ways that are are either safe in DT (they don't use the
'phys' property), or in the driver (they already ignore -EPROBE_DEFER
from generic-phy when usb-phy is available).

To work around the problem, this adds a special case to _of_phy_get()
so we ignore any PHY node that is compatible with "usb-nop-xceiv",
as we know that this can never load no matter how much we defer. In the
future, we might implement a generic-phy driver for "usb-nop-xceiv"
and then remove this workaround.

Since we generally want older kernels to also want to work with the
fixed devicetree files, it would be good to backport the patch into
stable kernels as well (3.13+ are possibly affected), even though they
don't contain any of the patches that may have caused regressions.

Fixes: 014d6da6cb25 ARM: dts: bcm283x: Fix DTC warnings about missing phy-cells
Fixes: c5bbf358b790 arm: dts: nspire: Add missing #phy-cells to usb-nop-xceiv
Fixes: 44e5dced2ef6 arm: dts: marvell: Add missing #phy-cells to usb-nop-xceiv
Fixes: f568f6f554b8 ARM: dts: omap: Add missing #phy-cells to usb-nop-xceiv
Fixes: d745d5f277bf ARM: dts: imx51-zii-rdu1: Add missing #phy-cells to usb-nop-xceiv
Fixes: 915fbe59cbf2 ARM: dts: imx: Add missing #phy-cells to usb-nop-xceiv
Link: https://marc.info/?l=linux-usb&m=151518314314753&w=2
Link: https://patchwork.kernel.org/patch/10158145/
Cc: Felipe Balbi <balbi@kernel.org>
Cc: Eric Anholt <eric@anholt.net>
Tested-by: Stefan Wahren <stefan.wahren@i2se.com>
Acked-by: Rob Herring <robh@kernel.org>
Tested-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-01-23 19:50:16 +01:00
Subhash Jadavani
19a800e88f phy: qcom-ufs-qmp-v3: use CDR DIV4 in all bands and fastlock
UFS PA errors were observed during data read operation hence Hardware
programming guide have recommended setting QSERDES_RX1_UCDR_PI_CONTROLS
register to value 0x81 which will use CDR DIV4 in all bands and fastlock.

Change-Id: I456354b346aca7abfaa4839d538c5054c3e79fbf
Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>
2017-06-16 11:06:03 -07:00
Asutosh Das
e61a2dc6ef phy: qcom-ufs-qmp-v3: fix UFS NOP Timeout
With the current SIGDET value of 0x6E there
seems to be NOP timeouts seen frequently.

Hence, change the SIGDET value to 0x6C as per
updated Hardware Programming Guide.

Change-Id: I46426382033603c4727de6b0a485015eed690f34
Signed-off-by: Asutosh Das <asutoshd@codeaurora.org>
2017-06-05 14:43:56 +05:30
Kyle Yan
373b13c83b Merge remote-tracking branch 'origin/tmp-285c137' into msm-4.4
* origin/tmp-285c137:
  Linux 4.4.68
  block: get rid of blk_integrity_revalidate()
  drm/ttm: fix use-after-free races in vm fault handling
  f2fs: sanity check segment count
  bnxt_en: allocate enough space for ->ntp_fltr_bmap
  ipv6: reorder ip6_route_dev_notifier after ipv6_dev_notf
  ipv6: initialize route null entry in addrconf_init()
  rtnetlink: NUL-terminate IFLA_PHYS_PORT_NAME string
  ipv4, ipv6: ensure raw socket message is big enough to hold an IP header
  tcp: do not inherit fastopen_req from parent
  tcp: fix wraparound issue in tcp_lp
  bpf, arm64: fix jit branch offset related to ldimm64
  tcp: do not underestimate skb->truesize in tcp_trim_head()
  ALSA: hda - Fix deadlock of controller device lock at unbinding
  staging: emxx_udc: remove incorrect __init annotations
  staging: wlan-ng: add missing byte order conversion
  brcmfmac: Make skb header writable before use
  brcmfmac: Ensure pointer correctly set if skb data location changes
  MIPS: R2-on-R6 MULTU/MADDU/MSUBU emulation bugfix
  scsi: mac_scsi: Fix MAC_SCSI=m option when SCSI=m
  serial: 8250_omap: Fix probe and remove for PM runtime
  phy: qcom-usb-hs: Add depends on EXTCON
  USB: serial: io_edgeport: fix descriptor error handling
  USB: serial: mct_u232: fix modem-status error handling
  USB: serial: quatech2: fix control-message error handling
  USB: serial: ftdi_sio: fix latency-timer error handling
  USB: serial: ark3116: fix open error handling
  USB: serial: ti_usb_3410_5052: fix control-message error handling
  USB: serial: io_edgeport: fix epic-descriptor handling
  USB: serial: ssu100: fix control-message error handling
  USB: serial: digi_acceleport: fix incomplete rx sanity check
  USB: serial: keyspan_pda: fix receive sanity checks
  usb: chipidea: Handle extcon events properly
  usb: chipidea: Only read/write OTGSC from one place
  usb: host: ohci-exynos: Decrese node refcount on exynos_ehci_get_phy() error paths
  usb: host: ehci-exynos: Decrese node refcount on exynos_ehci_get_phy() error paths
  KVM: nVMX: do not leak PML full vmexit to L1
  KVM: nVMX: initialize PML fields in vmcs02
  Revert "KVM: nested VMX: disable perf cpuid reporting"
  x86/platform/intel-mid: Correct MSI IRQ line for watchdog device
  kprobes/x86: Fix kernel panic when certain exception-handling addresses are probed
  clk: Make x86/ conditional on CONFIG_COMMON_CLK
  x86/pci-calgary: Fix iommu_free() comparison of unsigned expression >= 0
  x86/ioapic: Restore IO-APIC irq_chip retrigger callback
  mwifiex: Avoid skipping WEP key deletion for AP
  mwifiex: remove redundant dma padding in AMSDU
  mwifiex: debugfs: Fix (sometimes) off-by-1 SSID print
  ARM: OMAP5 / DRA7: Fix HYP mode boot for thumb2 build
  leds: ktd2692: avoid harmless maybe-uninitialized warning
  power: supply: bq24190_charger: Handle fault before status on interrupt
  power: supply: bq24190_charger: Don't read fault register outside irq_handle_thread()
  power: supply: bq24190_charger: Call power_supply_changed() for relevant component
  power: supply: bq24190_charger: Install irq_handler_thread() at end of probe()
  power: supply: bq24190_charger: Call set_mode_host() on pm_resume()
  power: supply: bq24190_charger: Fix irq trigger to IRQF_TRIGGER_FALLING
  powerpc/powernv: Fix opal_exit tracepoint opcode
  cpupower: Fix turbo frequency reporting for pre-Sandy Bridge cores
  ARM: 8452/3: PJ4: make coprocessor access sequences buildable in Thumb2 mode
  9p: fix a potential acl leak
  ANDROID: android-base.cfg: remove spurious CONFIG_MODULES line
  ANDROID: memory_state_time: fix undefined behavior with missing DT properties
  ANDROID: rfkill: fix unused function warning
  ANDROID: make PF_KEY SHA256 use RFC-compliant truncation.
  ANDROID: sdcardfs: fix sdcardfs_destroy_inode for the inode RCU approach
  ANDROID: android-base.cfg: remove NETFILTER_XT_MATCH_QUOTA2_LOG
  ANDROID: sdcardfs: Don't iput if we didn't igrab
  ANDROID: Add untag hacks to inet_release function

Change-Id: I6d750f8bb186774ff9630beeb0ed8e680af26231
Signed-off-by: Kyle Yan <kyan@codeaurora.org>
2017-05-15 05:09:49 -07:00
Stephen Boyd
64b471809c phy: qcom-usb-hs: Add depends on EXTCON
commit 1a09b6a7c10e22c489a8b212dd6862b1fd9674ad upstream.

We get the following compile errors if EXTCON is enabled as a
module but this driver is builtin:

drivers/built-in.o: In function `qcom_usb_hs_phy_power_off':
phy-qcom-usb-hs.c:(.text+0x1089): undefined reference to `extcon_unregister_notifier'
drivers/built-in.o: In function `qcom_usb_hs_phy_probe':
phy-qcom-usb-hs.c:(.text+0x11b5): undefined reference to `extcon_get_edev_by_phandle'
drivers/built-in.o: In function `qcom_usb_hs_phy_power_on':
phy-qcom-usb-hs.c:(.text+0x128e): undefined reference to `extcon_get_state'
phy-qcom-usb-hs.c:(.text+0x12a9): undefined reference to `extcon_register_notifier'

so let's mark this as needing to follow the modular status of
the extcon framework.

Fixes: 9994a33865 e2427b09ba929c2b9 (phy: Add support for Qualcomm's USB HS phy")
Signed-off-by: Stephen Boyd <stephen.boyd@linaro.org>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-05-14 13:32:57 +02:00
Subhash Jadavani
bbbf454942 phy: qcom-ufs: set no runtime PM callbacks flag
UFS PHY power management is managed by its parent (UFS host controller)
hence set the no runtime PM callbacks flag on UFS PHY device to
avoid any accidental attempt to call the PM callbacks for PHY device.

Change-Id: I06e6b140a98233e30d406754f0cdcdd27c834357
Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>
2017-03-20 14:25:07 -07:00
Asutosh Das
fd9bba4caa phy: qcom-ufs: parse ref-clk details prior to resource request
Do not request a resource if the ref clk regulator details are
not defined in ufs phy node.

Change-Id: I10eb426d4407388681340cb71fe9e761794dc298
Signed-off-by: Asutosh Das <asutoshd@codeaurora.org>
2017-02-17 07:12:00 +05:30
Neeraj Upadhyay
da23c02138 msm: Rename msmfalcon/apqfalcon to sdm660/sda660
Update the code name from msmfalcon/apqfalcon to sdm660/sda660.
As part of this, update the filename containing "falcon" and
files content containing "falcon".

Change-Id: Iec85862251b9e1b4dcc8bdce8b214ce87c0049bc
Signed-off-by: Neeraj Upadhyay <neeraju@codeaurora.org>
2016-12-28 21:56:21 +05:30
Asutosh Das
998ec9c188 phy: ufs: add UFS PHY support for msmfalcon
Add support for new UFS PHY that is used in
falcon msm.

This PHY is identical to the final 8996 PHY except it
has been moved to VDDMX and level shifters have been added
between the controller/chip and the PHY.

Change-Id: I50681c877917a58c3d70262597300b0d66b1e3a8
Signed-off-by: Asutosh Das <asutoshd@codeaurora.org>
2016-12-12 11:06:01 +05:30
Asutosh Das
ae8dff9cb7 phy: qcom-ufs: Modify the vdd-phy min-max range
There are 2 issues with setting the vdd-phy voltage:
1. The min & max range that's defined is 1v, whereas
   0.925 (+/- 5%) is the required voltage. A range of
   0.8v to 0.925v would suffice.
2. This defined range is over-ridden with the current
   rail-voltage. This assumes that some consumer has
   set the regulator to the correct voltage.

This change corrects the defined min/max range to
0.8v-0.925v for vdd-phy.
It also removes the code that's causing [2].

CRs-fixed: 1095116
Change-Id: I943bc4f38385036b21c1f9a2e479d6e94ac12813
Signed-off-by: Asutosh Das <asutoshd@codeaurora.org>
2016-12-07 01:32:35 -08:00
Subhash Jadavani
8c9cd71933 phy: qcom-ufs-qmp-v3: increase the minimum time in hibernate
Some UFS devices violate T-HIBERN8_ENTER_TX time when moving Device
TX (Host RX) lane-1 from SLEEP to HIBERN8 at the end of burst.
M-PHY specification defines max value of 1000 ns for
T-HIBERN8_ENTER_TX but these devices drive DIF-N for 3432 ns. This can
cause the broken link situation after link starup.

This change fixes above issue by increasing host PHY's RX_MIN_HIBERN8_TIME
to 8us (we are giving some additional margin though device needs 3.432us).

Change-Id: I55cb0b718e2e429c0378d842d85a02ace44bf2ce
Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>
2016-11-29 17:02:33 -08:00
Venkat Gopalakrishnan
cd88f39695 phy: qcom-ufs: update ufs phy 1-lane settings
The post silicon validated settings for phy-qcom-ufs-qmp-v3
applies only to the latest 2-lane phy version, revert the changes
and keep the original settings for 1-lane phy version.

Change-Id: Icb04f6175b66fa46405e77d10fddf06b0051ee5f
Signed-off-by: Venkat Gopalakrishnan <venkatg@codeaurora.org>
2016-11-04 10:48:45 -07:00
Venkat Gopalakrishnan
c3d29d4864 phy: qcom-ufs: remove warnings for optional clocks
tx_iface_clk and rx_iface_clk does not exist in newer version
of ufs-phy HW, hence remove the missing clk warnings for them.

Change-Id: Ic8dd3e9521159ce8da064da38cfa12e75f07209f
Signed-off-by: Venkat Gopalakrishnan <venkatg@codeaurora.org>
2016-09-16 15:14:08 -07:00
Venkat Gopalakrishnan
fc8a047e31 phy: qcom-ufs-qmp-v3: add ops to dump phy regs
It's useful to dump phy registers on failure to debug
link issues. Export a new ops for the ufs driver to invoke
during link failures.

Change-Id: Id3a9c9085375b783d97e7f2ffd3e11ec469aedb9
Signed-off-by: Venkat Gopalakrishnan <venkatg@codeaurora.org>
2016-09-12 11:19:39 -07:00
Subhash Jadavani
19bec73759 phy: qcom-ufs-qmp-v3: add 2 lane phy support
New version of phy-qcom-ufs-qmp-v3 supports 2 lanes,
this change adds the config table to enable 2 lanes.

Change-Id: Ie916e7090d3660711159b886c27ee3709891ef2b
Signed-off-by: Venkat Gopalakrishnan <venkatg@codeaurora.org>
Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>
2016-08-29 00:15:41 -07:00
Venkat Gopalakrishnan
362b08a67d phy: qcom-ufs: update ufs phy settings
Adjust phy-qcom-ufs-qmp-v3 settings based on post silicon validation.

Change-Id: Ide0ca4714679bb576a8069bdd7720507074ccc47
Signed-off-by: Venkat Gopalakrishnan <venkatg@codeaurora.org>
2016-08-23 12:47:18 -07:00
Runmin Wang
750075feff Merge remote-tracking branch 'origin/tmp-917a9a9133a6' into lsk
* tmp-917a9:
  ARM/vdso: Mark the vDSO code read-only after init
  x86/vdso: Mark the vDSO code read-only after init
  lkdtm: Verify that '__ro_after_init' works correctly
  arch: Introduce post-init read-only memory
  x86/mm: Always enable CONFIG_DEBUG_RODATA and remove the Kconfig option
  mm/init: Add 'rodata=off' boot cmdline parameter to disable read-only kernel mappings
  asm-generic: Consolidate mark_rodata_ro()
  Linux 4.4.6
  ld-version: Fix awk regex compile failure
  target: Drop incorrect ABORT_TASK put for completed commands
  block: don't optimize for non-cloned bio in bio_get_last_bvec()
  MIPS: smp.c: Fix uninitialised temp_foreign_map
  MIPS: Fix build error when SMP is used without GIC
  ovl: fix getcwd() failure after unsuccessful rmdir
  ovl: copy new uid/gid into overlayfs runtime inode
  userfaultfd: don't block on the last VM updates at exit time
  powerpc/powernv: Fix OPAL_CONSOLE_FLUSH prototype and usages
  powerpc/powernv: Add a kmsg_dumper that flushes console output on panic
  powerpc: Fix dedotify for binutils >= 2.26
  Revert "drm/radeon/pm: adjust display configuration after powerstate"
  drm/radeon: Fix error handling in radeon_flip_work_func.
  drm/amdgpu: Fix error handling in amdgpu_flip_work_func.
  Revert "drm/radeon: call hpd_irq_event on resume"
  x86/mm: Fix slow_virt_to_phys() for X86_PAE again
  gpu: ipu-v3: Do not bail out on missing optional port nodes
  mac80211: Fix Public Action frame RX in AP mode
  mac80211: check PN correctly for GCMP-encrypted fragmented MPDUs
  mac80211: minstrel_ht: fix a logic error in RTS/CTS handling
  mac80211: minstrel_ht: set default tx aggregation timeout to 0
  mac80211: fix use of uninitialised values in RX aggregation
  mac80211: minstrel: Change expected throughput unit back to Kbps
  iwlwifi: mvm: inc pending frames counter also when txing non-sta
  can: gs_usb: fixed disconnect bug by removing erroneous use of kfree()
  cfg80211/wext: fix message ordering
  wext: fix message delay/ordering
  ovl: fix working on distributed fs as lower layer
  ovl: ignore lower entries when checking purity of non-directory entries
  ASoC: wm8958: Fix enum ctl accesses in a wrong type
  ASoC: wm8994: Fix enum ctl accesses in a wrong type
  ASoC: samsung: Use IRQ safe spin lock calls
  ASoC: dapm: Fix ctl value accesses in a wrong type
  ncpfs: fix a braino in OOM handling in ncp_fill_cache()
  jffs2: reduce the breakage on recovery from halfway failed rename()
  dmaengine: at_xdmac: fix residue computation
  tracing: Fix check for cpu online when event is disabled
  s390/dasd: fix diag 0x250 inline assembly
  s390/mm: four page table levels vs. fork
  KVM: MMU: fix reserved bit check for ept=0/CR0.WP=0/CR4.SMEP=1/EFER.NX=0
  KVM: MMU: fix ept=0/pte.u=1/pte.w=0/CR0.WP=0/CR4.SMEP=1/EFER.NX=0 combo
  KVM: PPC: Book3S HV: Sanitize special-purpose register values on guest exit
  KVM: s390: correct fprs on SIGP (STOP AND) STORE STATUS
  KVM: VMX: disable PEBS before a guest entry
  kvm: cap halt polling at exactly halt_poll_ns
  PCI: Allow a NULL "parent" pointer in pci_bus_assign_domain_nr()
  ARM: OMAP2+: hwmod: Introduce ti,no-idle dt property
  ARM: dts: dra7: do not gate cpsw clock due to errata i877
  ARM: mvebu: fix overlap of Crypto SRAM with PCIe memory window
  arm64: account for sparsemem section alignment when choosing vmemmap offset
  Linux 4.4.5
  drm/amdgpu: fix topaz/tonga gmc assignment in 4.4 stable
  modules: fix longstanding /proc/kallsyms vs module insertion race.
  drm/i915: refine qemu south bridge detection
  drm/i915: more virtual south bridge detection
  block: get the 1st and last bvec via helpers
  block: check virt boundary in bio_will_gap()
  drm/amdgpu: Use drm_calloc_large for VM page_tables array
  thermal: cpu_cooling: fix out of bounds access in time_in_idle
  i2c: brcmstb: allocate correct amount of memory for regmap
  ubi: Fix out of bounds write in volume update code
  cxl: Fix PSL timebase synchronization detection
  MIPS: traps: Fix SIGFPE information leak from `do_ov' and `do_trap_or_bp'
  MIPS: scache: Fix scache init with invalid line size.
  USB: serial: option: add support for Quectel UC20
  USB: serial: option: add support for Telit LE922 PID 0x1045
  USB: qcserial: add Sierra Wireless EM74xx device ID
  USB: qcserial: add Dell Wireless 5809e Gobi 4G HSPA+ (rev3)
  USB: cp210x: Add ID for Parrot NMEA GPS Flight Recorder
  usb: chipidea: otg: change workqueue ci_otg as freezable
  ALSA: timer: Fix broken compat timer user status ioctl
  ALSA: hdspm: Fix zero-division
  ALSA: hdsp: Fix wrong boolean ctl value accesses
  ALSA: hdspm: Fix wrong boolean ctl value accesses
  ALSA: seq: oss: Don't drain at closing a client
  ALSA: pcm: Fix ioctls for X32 ABI
  ALSA: timer: Fix ioctls for X32 ABI
  ALSA: rawmidi: Fix ioctls X32 ABI
  ALSA: hda - Fix mic issues on Acer Aspire E1-472
  ALSA: ctl: Fix ioctls for X32 ABI
  ALSA: usb-audio: Add a quirk for Plantronics DA45
  adv7604: fix tx 5v detect regression
  dmaengine: pxa_dma: fix cyclic transfers
  Fix directory hardlinks from deleted directories
  jffs2: Fix page lock / f->sem deadlock
  Revert "jffs2: Fix lock acquisition order bug in jffs2_write_begin"
  Btrfs: fix loading of orphan roots leading to BUG_ON
  pata-rb532-cf: get rid of the irq_to_gpio() call
  tracing: Do not have 'comm' filter override event 'comm' field
  ata: ahci: don't mark HotPlugCapable Ports as external/removable
  PM / sleep / x86: Fix crash on graph trace through x86 suspend
  arm64: vmemmap: use virtual projection of linear region
  Adding Intel Lewisburg device IDs for SATA
  writeback: flush inode cgroup wb switches instead of pinning super_block
  block: bio: introduce helpers to get the 1st and last bvec
  libata: Align ata_device's id on a cacheline
  libata: fix HDIO_GET_32BIT ioctl
  drm/amdgpu: return from atombios_dp_get_dpcd only when error
  drm/amdgpu/gfx8: specify which engine to wait before vm flush
  drm/amdgpu: apply gfx_v8 fixes to gfx_v7 as well
  drm/amdgpu/pm: update current crtc info after setting the powerstate
  drm/radeon/pm: update current crtc info after setting the powerstate
  drm/ast: Fix incorrect register check for DRAM width
  target: Fix WRITE_SAME/DISCARD conversion to linux 512b sectors
  iommu/vt-d: Use BUS_NOTIFY_REMOVED_DEVICE in hotplug path
  iommu/amd: Fix boot warning when device 00:00.0 is not iommu covered
  iommu/amd: Apply workaround for ATS write permission check
  arm/arm64: KVM: Fix ioctl error handling
  KVM: x86: fix root cause for missed hardware breakpoints
  vfio: fix ioctl error handling
  Fix cifs_uniqueid_to_ino_t() function for s390x
  CIFS: Fix SMB2+ interim response processing for read requests
  cifs: fix out-of-bounds access in lease parsing
  fbcon: set a default value to blink interval
  kvm: x86: Update tsc multiplier on change.
  mips/kvm: fix ioctl error handling
  parisc: Fix ptrace syscall number and return value modification
  PCI: keystone: Fix MSI code that retrieves struct pcie_port pointer
  block: Initialize max_dev_sectors to 0
  drm/amdgpu: mask out WC from BO on unsupported arches
  btrfs: async-thread: Fix a use-after-free error for trace
  btrfs: Fix no_space in write and rm loop
  Btrfs: fix deadlock running delayed iputs at transaction commit time
  drivers: sh: Restore legacy clock domain on SuperH platforms
  use ->d_seq to get coherency between ->d_inode and ->d_flags
  Linux 4.4.4
  iwlwifi: mvm: don't allow sched scans without matches to be started
  iwlwifi: update and fix 7265 series PCI IDs
  iwlwifi: pcie: properly configure the debug buffer size for 8000
  iwlwifi: dvm: fix WoWLAN
  security: let security modules use PTRACE_MODE_* with bitmasks
  IB/cma: Fix RDMA port validation for iWarp
  x86/irq: Plug vector cleanup race
  x86/irq: Call irq_force_move_complete with irq descriptor
  x86/irq: Remove outgoing CPU from vector cleanup mask
  x86/irq: Remove the cpumask allocation from send_cleanup_vector()
  x86/irq: Clear move_in_progress before sending cleanup IPI
  x86/irq: Remove offline cpus from vector cleanup
  x86/irq: Get rid of code duplication
  x86/irq: Copy vectormask instead of an AND operation
  x86/irq: Check vector allocation early
  x86/irq: Reorganize the search in assign_irq_vector
  x86/irq: Reorganize the return path in assign_irq_vector
  x86/irq: Do not use apic_chip_data.old_domain as temporary buffer
  x86/irq: Validate that irq descriptor is still active
  x86/irq: Fix a race in x86_vector_free_irqs()
  x86/irq: Call chip->irq_set_affinity in proper context
  x86/entry/compat: Add missing CLAC to entry_INT80_32
  x86/mpx: Fix off-by-one comparison with nr_registers
  hpfs: don't truncate the file when delete fails
  do_last(): ELOOP failure exit should be done after leaving RCU mode
  should_follow_link(): validate ->d_seq after having decided to follow
  xen/pcifront: Fix mysterious crashes when NUMA locality information was extracted.
  xen/pciback: Save the number of MSI-X entries to be copied later.
  xen/pciback: Check PF instead of VF for PCI_COMMAND_MEMORY
  xen/scsiback: correct frontend counting
  xen/arm: correctly handle DMA mapping of compound pages
  ARM: at91/dt: fix typo in sama5d2 pinmux descriptions
  ARM: OMAP2+: Fix onenand initialization to avoid filesystem corruption
  do_last(): don't let a bogus return value from ->open() et.al. to confuse us
  kernel/resource.c: fix muxed resource handling in __request_region()
  sunrpc/cache: fix off-by-one in qword_get()
  tracing: Fix showing function event in available_events
  powerpc/eeh: Fix partial hotplug criterion
  KVM: x86: MMU: fix ubsan index-out-of-range warning
  KVM: x86: fix conversion of addresses to linear in 32-bit protected mode
  KVM: x86: fix missed hardware breakpoints
  KVM: arm/arm64: vgic: Ensure bitmaps are long enough
  KVM: async_pf: do not warn on page allocation failures
  of/irq: Fix msi-map calculation for nonzero rid-base
  NFSv4: Fix a dentry leak on alias use
  nfs: fix nfs_size_to_loff_t
  block: fix use-after-free in dio_bio_complete
  bio: return EINTR if copying to user space got interrupted
  i2c: i801: Adding Intel Lewisburg support for iTCO
  phy: core: fix wrong err handle for phy_power_on
  writeback: keep superblock pinned during cgroup writeback association switches
  cgroup: make sure a parent css isn't offlined before its children
  cpuset: make mm migration asynchronous
  PCI/AER: Flush workqueue on device remove to avoid use-after-free
  ARCv2: SMP: Emulate IPI to self using software triggered interrupt
  ARCv2: STAR 9000950267: Handle return from intr to Delay Slot #2
  libata: fix sff host state machine locking while polling
  qla2xxx: Fix stale pointer access.
  spi: atmel: fix gpio chip-select in case of non-DT platform
  target: Fix race with SCF_SEND_DELAYED_TAS handling
  target: Fix remote-port TMR ABORT + se_cmd fabric stop
  target: Fix TAS handling for multi-session se_node_acls
  target: Fix LUN_RESET active TMR descriptor handling
  target: Fix LUN_RESET active I/O handling for ACK_KREF
  ALSA: hda - Fixing background noise on Dell Inspiron 3162
  ALSA: hda - Apply clock gate workaround to Skylake, too
  Revert "workqueue: make sure delayed work run in local cpu"
  workqueue: handle NUMA_NO_NODE for unbound pool_workqueue lookup
  mac80211: Requeue work after scan complete for all VIF types.
  rfkill: fix rfkill_fop_read wait_event usage
  tick/nohz: Set the correct expiry when switching to nohz/lowres mode
  perf stat: Do not clean event's private stats
  cdc-acm:exclude Samsung phone 04e8:685d
  Revert "Staging: panel: usleep_range is preferred over udelay"
  Staging: speakup: Fix getting port information
  sd: Optimal I/O size is in bytes, not sectors
  libceph: don't spam dmesg with stray reply warnings
  libceph: use the right footer size when skipping a message
  libceph: don't bail early from try_read() when skipping a message
  libceph: fix ceph_msg_revoke()
  seccomp: always propagate NO_NEW_PRIVS on tsync
  cpufreq: Fix NULL reference crash while accessing policy->governor_data
  cpufreq: pxa2xx: fix pxa_cpufreq_change_voltage prototype
  hwmon: (ads1015) Handle negative conversion values correctly
  hwmon: (gpio-fan) Remove un-necessary speed_index lookup for thermal hook
  hwmon: (dell-smm) Blacklist Dell Studio XPS 8000
  Thermal: do thermal zone update after a cooling device registered
  Thermal: handle thermal zone device properly during system sleep
  Thermal: initialize thermal zone device correctly
  IB/mlx5: Expose correct maximum number of CQE capacity
  IB/qib: Support creating qps with GFP_NOIO flag
  IB/qib: fix mcast detach when qp not attached
  IB/cm: Fix a recently introduced deadlock
  dmaengine: dw: disable BLOCK IRQs for non-cyclic xfer
  dmaengine: at_xdmac: fix resume for cyclic transfers
  dmaengine: dw: fix cyclic transfer callbacks
  dmaengine: dw: fix cyclic transfer setup
  nfit: fix multi-interface dimm handling, acpi6.1 compatibility
  ACPI / PCI / hotplug: unlock in error path in acpiphp_enable_slot()
  ACPI: Revert "ACPI / video: Add Dell Inspiron 5737 to the blacklist"
  ACPI / video: Add disable_backlight_sysfs_if quirk for the Toshiba Satellite R830
  ACPI / video: Add disable_backlight_sysfs_if quirk for the Toshiba Portege R700
  lib: sw842: select crc32
  uapi: update install list after nvme.h rename
  ideapad-laptop: Add Lenovo Yoga 700 to no_hw_rfkill dmi list
  ideapad-laptop: Add Lenovo ideapad Y700-17ISK to no_hw_rfkill dmi list
  toshiba_acpi: Fix blank screen at boot if transflective backlight is supported
  make sure that freeing shmem fast symlinks is RCU-delayed
  drm/radeon/pm: adjust display configuration after powerstate
  drm/radeon: Don't hang in radeon_flip_work_func on disabled crtc. (v2)
  drm: Fix treatment of drm_vblank_offdelay in drm_vblank_on() (v2)
  drm: Fix drm_vblank_pre/post_modeset regression from Linux 4.4
  drm: Prevent vblank counter bumps > 1 with active vblank clients. (v2)
  drm: No-Op redundant calls to drm_vblank_off() (v2)
  drm/radeon: use post-decrement in error handling
  drm/qxl: use kmalloc_array to alloc reloc_info in qxl_process_single_command
  drm/i915: fix error path in intel_setup_gmbus()
  drm/i915/dsi: don't pass arbitrary data to sideband
  drm/i915/dsi: defend gpio table against out of bounds access
  drm/i915/skl: Don't skip mst encoders in skl_ddi_pll_select()
  drm/i915: Don't reject primary plane windowing with color keying enabled on SKL+
  drm/i915/dp: fall back to 18 bpp when sink capability is unknown
  drm/i915: Make sure DC writes are coherent on flush.
  drm/i915: Init power domains early in driver load
  drm/i915: intel_hpd_init(): Fix suspend/resume reprobing
  drm/i915: Restore inhibiting the load of the default context
  drm: fix missing reference counting decrease
  drm/radeon: hold reference to fences in radeon_sa_bo_new
  drm/radeon: mask out WC from BO on unsupported arches
  drm: add helper to check for wc memory support
  drm/radeon: fix DP audio support for APU with DCE4.1 display engine
  drm/radeon: Add a common function for DFS handling
  drm/radeon: cleaned up VCO output settings for DP audio
  drm/radeon: properly byte swap vce firmware setup
  drm/radeon: clean up fujitsu quirks
  drm/radeon: Fix "slow" audio over DP on DCE8+
  drm/radeon: call hpd_irq_event on resume
  drm/radeon: Fix off-by-one errors in radeon_vm_bo_set_addr
  drm/dp/mst: deallocate payload on port destruction
  drm/dp/mst: Reverse order of MST enable and clearing VC payload table.
  drm/dp/mst: move GUID storage from mgr, port to only mst branch
  drm/dp/mst: Calculate MST PBN with 31.32 fixed point
  drm: Add drm_fixp_from_fraction and drm_fixp2int_ceil
  drm/dp/mst: fix in RAD element access
  drm/dp/mst: fix in MSTB RAD initialization
  drm/dp/mst: always send reply for UP request
  drm/dp/mst: process broadcast messages correctly
  drm/nouveau: platform: Fix deferred probe
  drm/nouveau/disp/dp: ensure sink is powered up before attempting link training
  drm/nouveau/display: Enable vblank irqs after display engine is on again.
  drm/nouveau/kms: take mode_config mutex in connector hotplug path
  drm/amdgpu/pm: adjust display configuration after powerstate
  drm/amdgpu: Don't hang in amdgpu_flip_work_func on disabled crtc.
  drm/amdgpu: use post-decrement in error handling
  drm/amdgpu: fix issue with overlapping userptrs
  drm/amdgpu: hold reference to fences in amdgpu_sa_bo_new (v2)
  drm/amdgpu: remove unnecessary forward declaration
  drm/amdgpu: fix s4 resume
  drm/amdgpu: remove exp hardware support from iceland
  drm/amdgpu: don't load MEC2 on topaz
  drm/amdgpu: drop topaz support from gmc8 module
  drm/amdgpu: pull topaz gmc bits into gmc_v7
  drm/amdgpu: The VI specific EXE bit should only apply to GMC v8.0 above
  drm/amdgpu: iceland use CI based MC IP
  drm/amdgpu: move gmc7 support out of CIK dependency
  drm/amdgpu: no need to load MC firmware on fiji
  drm/amdgpu: fix amdgpu_bo_pin_restricted VRAM placing v2
  drm/amdgpu: fix tonga smu resume
  drm/amdgpu: fix lost sync_to if scheduler is enabled.
  drm/amdgpu: call hpd_irq_event on resume
  drm/amdgpu: Fix off-by-one errors in amdgpu_vm_bo_map
  drm/vmwgfx: respect 'nomodeset'
  drm/vmwgfx: Fix a width / pitch mismatch on framebuffer updates
  drm/vmwgfx: Fix an incorrect lock check
  virtio_pci: fix use after free on release
  virtio_balloon: fix race between migration and ballooning
  virtio_balloon: fix race by fill and leak
  regulator: mt6311: MT6311_REGULATOR needs to select REGMAP_I2C
  regulator: axp20x: Fix GPIO LDO enable value for AXP22x
  clk: exynos: use irqsave version of spin_lock to avoid deadlock with irqs
  cxl: use correct operator when writing pcie config space values
  sparc64: fix incorrect sign extension in sys_sparc64_personality
  EDAC, mc_sysfs: Fix freeing bus' name
  EDAC: Robustify workqueues destruction
  MIPS: Fix buffer overflow in syscall_get_arguments()
  MIPS: Fix some missing CONFIG_CPU_MIPSR6 #ifdefs
  MIPS: hpet: Choose a safe value for the ETIME check
  MIPS: Loongson-3: Fix SMP_ASK_C0COUNT IPI handler
  Revert "MIPS: Fix PAGE_MASK definition"
  cputime: Prevent 32bit overflow in time[val|spec]_to_cputime()
  time: Avoid signed overflow in timekeeping_get_ns()
  Bluetooth: 6lowpan: Fix handling of uncompressed IPv6 packets
  Bluetooth: 6lowpan: Fix kernel NULL pointer dereferences
  Bluetooth: Fix incorrect removing of IRKs
  Bluetooth: Add support of Toshiba Broadcom based devices
  Bluetooth: Use continuous scanning when creating LE connections
  Drivers: hv: vmbus: Fix a Host signaling bug
  tools: hv: vss: fix the write()'s argument: error -> vss_msg
  mmc: sdhci: Allow override of get_cd() called from sdhci_request()
  mmc: sdhci: Allow override of mmc host operations
  mmc: sdhci-pci: Fix card detect race for Intel BXT/APL
  mmc: pxamci: fix again read-only gpio detection polarity
  mmc: sdhci-acpi: Fix card detect race for Intel BXT/APL
  mmc: mmci: fix an ages old detection error
  mmc: core: Enable tuning according to the actual timing
  mmc: sdhci: Fix sdhci_runtime_pm_bus_on/off()
  mmc: mmc: Fix incorrect use of driver strength switching HS200 and HS400
  mmc: sdio: Fix invalid vdd in voltage switch power cycle
  mmc: sdhci: Fix DMA descriptor with zero data length
  mmc: sdhci-pci: Do not default to 33 Ohm driver strength for Intel SPT
  mmc: usdhi6rol0: handle NULL data in timeout
  clockevents/tcb_clksrc: Prevent disabling an already disabled clock
  posix-clock: Fix return code on the poll method's error path
  irqchip/gic-v3-its: Fix double ICC_EOIR write for LPI in EOImode==1
  irqchip/atmel-aic: Fix wrong bit operation for IRQ priority
  irqchip/mxs: Add missing set_handle_irq()
  irqchip/omap-intc: Add support for spurious irq handling
  coresight: checking for NULL string in coresight_name_match()
  dm: fix dm_rq_target_io leak on faults with .request_fn DM w/ blk-mq paths
  dm snapshot: fix hung bios when copy error occurs
  dm space map metadata: remove unused variable in brb_pop()
  tda1004x: only update the frontend properties if locked
  vb2: fix a regression in poll() behavior for output,streams
  gspca: ov534/topro: prevent a division by 0
  si2157: return -EINVAL if firmware blob is too big
  media: dvb-core: Don't force CAN_INVERSION_AUTO in oneshot mode
  rc: sunxi-cir: Initialize the spinlock properly
  namei: ->d_inode of a pinned dentry is stable only for positives
  mei: validate request value in client notify request ioctl
  mei: fix fasync return value on error
  rtlwifi: rtl8723be: Fix module parameter initialization
  rtlwifi: rtl8188ee: Fix module parameter initialization
  rtlwifi: rtl8192se: Fix module parameter initialization
  rtlwifi: rtl8723ae: Fix initialization of module parameters
  rtlwifi: rtl8192de: Fix incorrect module parameter descriptions
  rtlwifi: rtl8192ce: Fix handling of module parameters
  rtlwifi: rtl8192cu: Add missing parameter setup
  rtlwifi: rtl_pci: Fix kernel panic
  locks: fix unlock when fcntl_setlk races with a close
  um: link with -lpthread
  uml: fix hostfs mknod()
  uml: flush stdout before forking
  s390/fpu: signals vs. floating point control register
  s390/compat: correct restore of high gprs on signal return
  s390/dasd: fix performance drop
  s390/dasd: fix refcount for PAV reassignment
  s390/dasd: prevent incorrect length error under z/VM after PAV changes
  s390: fix normalization bug in exception table sorting
  btrfs: initialize the seq counter in struct btrfs_device
  Btrfs: Initialize btrfs_root->highest_objectid when loading tree root and subvolume roots
  Btrfs: fix transaction handle leak on failure to create hard link
  Btrfs: fix number of transaction units required to create symlink
  Btrfs: send, don't BUG_ON() when an empty symlink is found
  btrfs: statfs: report zero available if metadata are exhausted
  Btrfs: igrab inode in writepage
  Btrfs: add missing brelse when superblock checksum fails
  KVM: s390: fix memory overwrites when vx is disabled
  s390/kvm: remove dependency on struct save_area definition
  clocksource/drivers/vt8500: Increase the minimum delta
  genirq: Validate action before dereferencing it in handle_irq_event_percpu()
  mm: numa: quickly fail allocations for NUMA balancing on full nodes
  mm: thp: fix SMP race condition between THP page fault and MADV_DONTNEED
  ocfs2: unlock inode if deleting inode from orphan fails
  drm/i915: shut up gen8+ SDE irq dmesg noise
  iw_cxgb3: Fix incorrectly returning error on success
  spi: omap2-mcspi: Prevent duplicate gpio_request
  drivers: android: correct the size of struct binder_uintptr_t for BC_DEAD_BINDER_DONE
  USB: option: add "4G LTE usb-modem U901"
  USB: option: add support for SIM7100E
  USB: cp210x: add IDs for GE B650V3 and B850V3 boards
  usb: dwc3: Fix assignment of EP transfer resources
  can: ems_usb: Fix possible tx overflow
  dm thin: fix race condition when destroying thin pool workqueue
  bcache: Change refill_dirty() to always scan entire disk if necessary
  bcache: prevent crash on changing writeback_running
  bcache: allows use of register in udev to avoid "device_busy" error.
  bcache: unregister reboot notifier if bcache fails to unregister device
  bcache: fix a leak in bch_cached_dev_run()
  bcache: clear BCACHE_DEV_UNLINK_DONE flag when attaching a backing device
  bcache: Add a cond_resched() call to gc
  bcache: fix a livelock when we cause a huge number of cache misses
  lib/ucs2_string: Correct ucs2 -> utf8 conversion
  efi: Add pstore variables to the deletion whitelist
  efi: Make efivarfs entries immutable by default
  efi: Make our variable validation list include the guid
  efi: Do variable name validation tests in utf8
  efi: Use ucs2_as_utf8 in efivarfs instead of open coding a bad version
  lib/ucs2_string: Add ucs2 -> utf8 helper functions
  ARM: 8457/1: psci-smp is built only for SMP
  drm/gma500: Use correct unref in the gem bo create function
  devm_memremap: Fix error value when memremap failed
  KVM: s390: fix guest fprs memory leak
  arm64: errata: Add -mpc-relative-literal-loads to build flags
  ARM: debug-ll: fix BCM63xx entry for multiplatform
  ext4: fix bh->b_state corruption
  sctp: Fix port hash table size computation
  unix_diag: fix incorrect sign extension in unix_lookup_by_ino
  tipc: unlock in error path
  rtnl: RTM_GETNETCONF: fix wrong return value
  IFF_NO_QUEUE: Fix for drivers not calling ether_setup()
  tcp/dccp: fix another race at listener dismantle
  route: check and remove route cache when we get route
  net_sched fix: reclassification needs to consider ether protocol changes
  pppoe: fix reference counting in PPPoE proxy
  l2tp: Fix error creating L2TP tunnels
  net/mlx4_en: Avoid changing dev->features directly in run-time
  net/mlx4_en: Choose time-stamping shift value according to HW frequency
  net/mlx4_en: Count HW buffer overrun only once
  qmi_wwan: add "4G LTE usb-modem U901"
  tcp: md5: release request socket instead of listener
  tipc: fix premature addition of node to lookup table
  af_unix: Guard against other == sk in unix_dgram_sendmsg
  af_unix: Don't set err in unix_stream_read_generic unless there was an error
  ipv4: fix memory leaks in ip_cmsg_send() callers
  bonding: Fix ARP monitor validation
  bpf: fix branch offset adjustment on backjumps after patching ctx expansion
  flow_dissector: Fix unaligned access in __skb_flow_dissector when used by eth_get_headlen
  net: Copy inner L3 and L4 headers as unaligned on GRE TEB
  sctp: translate network order to host order when users get a hmacid
  enic: increment devcmd2 result ring in case of timeout
  tg3: Fix for tg3 transmit queue 0 timed out when too many gso_segs
  net:Add sysctl_max_skb_frags
  tcp: do not drop syn_recv on all icmp reports
  unix: correctly track in-flight fds in sending process user_struct
  ipv6: fix a lockdep splat
  ipv6: addrconf: Fix recursive spin lock call
  ipv6/udp: use sticky pktinfo egress ifindex on connect()
  ipv6: enforce flowi6_oif usage in ip6_dst_lookup_tail()
  tcp: beware of alignments in tcp_get_info()
  switchdev: Require RTNL mutex to be held when sending FDB notifications
  inet: frag: Always orphan skbs inside ip_defrag()
  tipc: fix connection abort during subscription cancel
  net: dsa: fix mv88e6xxx switches
  sctp: allow setting SCTP_SACK_IMMEDIATELY by the application
  pptp: fix illegal memory access caused by multiple bind()s
  af_unix: fix struct pid memory leak
  tcp: fix NULL deref in tcp_v4_send_ack()
  lwt: fix rx checksum setting for lwt devices tunneling over ipv6
  tunnels: Allow IPv6 UDP checksums to be correctly controlled.
  net: dp83640: Fix tx timestamp overflow handling.
  gro: Make GRO aware of lightweight tunnels.
  af_iucv: Validate socket address length in iucv_sock_bind()

Conflicts:
	arch/arm64/Makefile
	arch/arm64/include/asm/cacheflush.h
	drivers/mmc/host/sdhci.c
	drivers/usb/dwc3/ep0.c
	drivers/usb/dwc3/gadget.c
	kernel/module.c
	sound/core/pcm_compat.c

CRs-Fixed: 1010239
Signed-off-by: Runmin Wang <runminw@codeaurora.org>
Change-Id: I41a28636fc9ad91f9d979b191784609476294cdf
2016-07-12 11:40:49 -07:00
Venkat Gopalakrishnan
6b266ad4c8 phy: qcom-ufs: add svs2 support
phy-qcom-ufs-qmp-v3 supports SVS2 voltage scaling mode that
allows lowest power consumption in HS G1. The PHY must be put
in hibern8 state before configuring the PHY to enter SVS2 mode.
The voltage can be reduced after this to SVS2 level.
This change exposes an API that allows the UFS driver to
configure the PHY to enter SVS2 mode.

Change-Id: I2ef01d98603840289c436e14bf3df54a2ab9198b
Signed-off-by: Venkat Gopalakrishnan <venkatg@codeaurora.org>
2016-06-08 15:13:17 -07:00
Venkat Gopalakrishnan
32ae49b565 phy: ufs-qcom: add optional ref aux clk
phy-ufs-qcom-qmp-v3 needs an additional ref aux clk to be enabled,
add support for the new ref aux clk and make it optional as its not
needed by other phy versions.

Change-Id: I5e04980eb451b193e9c024bfe35383d10d17feff
Signed-off-by: Venkat Gopalakrishnan <venkatg@codeaurora.org>
2016-04-25 17:54:14 -07:00
Venkat Gopalakrishnan
ab02a8dd22 phy: qcom-ufs: update pll max voltage
The pll supported voltage various per platform, the min supported
is 1.2V and max supported is 1.8V, make the necessary change to
reflect that.

Change-Id: Id93509ddcf298ee076b46703d9a55a5a7ba60638
Signed-off-by: Venkat Gopalakrishnan <venkatg@codeaurora.org>
2016-04-25 17:46:48 -07:00
Venkat Gopalakrishnan
29027e3b9a phy: qcom-ufs: update pll min/max voltage
The pll min/max supported voltage has changed from 1.8v to 1.2v,
make the necessary change to reflect that.

CRs-Fixed: 1000754
Change-Id: I4dae3d2471bf3a179e810b5d5520eb26f45e26ba
Signed-off-by: Venkat Gopalakrishnan <venkatg@codeaurora.org>
2016-04-12 15:49:44 -07:00
Venkat Gopalakrishnan
8a33ee2918 phy: qcom-ufs: update new phy offsets and calibration data
Incorporate the new phy calibration sequence that adds additional
registers and modifies certain calibration data for ufs-qmp-v3 phy.

Change-Id: Id0ac493420a4d076f99b9f0d31b479a50f6eafd2
Signed-off-by: Venkat Gopalakrishnan <venkatg@codeaurora.org>
2016-04-04 21:33:07 -07:00
Gilad Broner
9fbeb1c910 ufs: qcom: add dts property to disable LPM modes
Since msmcobalt RUMI uses QRBTC-V2 UFS PHY, there are a few limitations
that must be applied in order to be able to initialize UFS:
1. UFS should remain in PWM-G1 1-Lane and never change its gear, as other
gears are not stable
2. hibern8 enter/exit should be bypassed
3. we should avoid any power change (as in runtime suspend/resume)

Add "qcom,disable-lpm" property to facilitate disabling of these.

Change-Id: I3f1801da1e2bf1ce8ce98f5ab08211683106ae8c
Signed-off-by: Yaniv Gardi <ygardi@codeaurora.org>
Signed-off-by: Gilad Broner <gbroner@codeaurora.org>
2016-03-23 21:25:44 -07:00
Gilad Broner
e4d3720461 phy: phy-qcom-ufs: separate U11 user registers from phy registers
RUMI platform uses QRBTCv2 phy that has 2 separate sets of registers.
One is the phy register set, and the other is the U11 user registers.
Mapping both sets will require to map a larger range of memory that
is overlapping with the ICE registers address.
Separate into 2 independent memory mappings to avoid the conflict.

Change-Id: Ifdb426cdd7139e918c5c3747f5529b047f4fc1e5
Signed-off-by: Gilad Broner <gbroner@codeaurora.org>
2016-03-23 21:18:38 -07:00
David Keitel
f2b1fed1bd Merge remote-tracking branch 'lsk-44/linux-linaro-lsk-v4.4' into 44rc2
* lsk-44/linux-linaro-lsk-v4.4:
  Linux 4.4.3
  modules: fix modparam async_probe request
  module: wrapper for symbol name.
  itimers: Handle relative timers with CONFIG_TIME_LOW_RES proper
  posix-timers: Handle relative timers with CONFIG_TIME_LOW_RES proper
  timerfd: Handle relative timers with CONFIG_TIME_LOW_RES proper
  prctl: take mmap sem for writing to protect against others
  xfs: log mount failures don't wait for buffers to be released
  Revert "xfs: clear PF_NOFREEZE for xfsaild kthread"
  xfs: inode recovery readahead can race with inode buffer creation
  libxfs: pack the agfl header structure so XFS_AGFL_SIZE is correct
  ovl: setattr: check permissions before copy-up
  ovl: root: copy attr
  ovl: check dentry positiveness in ovl_cleanup_whiteouts()
  ovl: use a minimal buffer in ovl_copy_xattr
  ovl: allow zero size xattr
  futex: Drop refcount if requeue_pi() acquired the rtmutex
  devm_memremap_release(): fix memremap'd addr handling
  ipc/shm: handle removed segments gracefully in shm_mmap()
  intel_scu_ipcutil: underflow in scu_reg_access()
  mm,thp: khugepaged: call pte flush at the time of collapse
  dump_stack: avoid potential deadlocks
  radix-tree: fix oops after radix_tree_iter_retry
  drivers/hwspinlock: fix race between radix tree insertion and lookup
  radix-tree: fix race in gang lookup
  MAINTAINERS: return arch/sh to maintained state, with new maintainers
  memcg: only free spare array when readers are done
  numa: fix /proc/<pid>/numa_maps for hugetlbfs on s390
  fs/hugetlbfs/inode.c: fix bugs in hugetlb_vmtruncate_list()
  scripts/bloat-o-meter: fix python3 syntax error
  dma-debug: switch check from _text to _stext
  m32r: fix m32104ut_defconfig build fail
  xhci: Fix list corruption in urb dequeue at host removal
  Revert "xhci: don't finish a TD if we get a short-transfer event mid TD"
  iommu/vt-d: Clear PPR bit to ensure we get more page request interrupts
  iommu/vt-d: Fix 64-bit accesses to 32-bit DMAR_GSTS_REG
  iommu/vt-d: Fix mm refcounting to hold mm_count not mm_users
  iommu/amd: Correct the wrong setting of alias DTE in do_attach
  iommu/vt-d: Don't skip PCI devices when disabling IOTLB
  Input: vmmouse - fix absolute device registration
  string_helpers: fix precision loss for some inputs
  Input: i8042 - add Fujitsu Lifebook U745 to the nomux list
  Input: elantech - mark protocols v2 and v3 as semi-mt
  mm: fix regression in remap_file_pages() emulation
  mm: replace vma_lock_anon_vma with anon_vma_lock_read/write
  mm: fix mlock accouting
  libnvdimm: fix namespace object confusion in is_uuid_busy()
  mm: soft-offline: check return value in second __get_any_page() call
  perf kvm record/report: 'unprocessable sample' error while recording/reporting guest data
  KVM: PPC: Fix ONE_REG AltiVec support
  KVM: PPC: Fix emulation of H_SET_DABR/X on POWER8
  KVM: arm/arm64: Fix reference to uninitialised VGIC
  arm64: dma-mapping: fix handling of devices registered before arch_initcall
  ARM: OMAP2+: Fix ppa_zero_params and ppa_por_params for rodata
  ARM: OMAP2+: Fix save_secure_ram_context for rodata
  ARM: OMAP2+: Fix l2dis_3630 for rodata
  ARM: OMAP2+: Fix l2_inv_api_params for rodata
  ARM: OMAP2+: Fix wait_dll_lock_timed for rodata
  ARM: dts: at91: sama5d4ek: add phy address and IRQ for macb0
  ARM: dts: at91: sama5d4 xplained: fix phy0 IRQ type
  ARM: dts: at91: sama5d4: fix instance id of DBGU
  ARM: dts: at91: sama5d4 xplained: properly mux phy interrupt
  ARM: dts: omap5-board-common: enable rtc and charging of backup battery
  ARM: dts: Fix omap5 PMIC control lines for RTC writes
  ARM: dts: Fix wl12xx missing clocks that cause hangs
  ARM: nomadik: fix up SD/MMC DT settings
  ARM: 8517/1: ICST: avoid arithmetic overflow in icst_hz()
  ARM: 8519/1: ICST: try other dividends than 1
  arm64: mm: avoid calling apply_to_page_range on empty range
  ARM: mvebu: remove duplicated regulator definition in Armada 388 GP
  powerpc/ioda: Set "read" permission when "write" is set
  powerpc/powernv: Fix stale PE primary bus
  powerpc/eeh: Fix stale cached primary bus
  powerpc/eeh: Fix PE location code
  SUNRPC: Fixup socket wait for memory
  udf: Check output buffer length when converting name to CS0
  udf: Prevent buffer overrun with multi-byte characters
  udf: limit the maximum number of indirect extents in a row
  pNFS/flexfiles: Fix an XDR encoding bug in layoutreturn
  nfs: Fix race in __update_open_stateid()
  pNFS/flexfiles: Fix an Oopsable typo in ff_mirror_match_fh()
  NFS: Fix attribute cache revalidation
  cifs: fix erroneous return value
  cifs_dbg() outputs an uninitialized buffer in cifs_readdir()
  cifs: fix race between call_async() and reconnect()
  cifs: Ratelimit kernel log messages
  iio: inkern: fix a NULL dereference on error
  iio: pressure: mpl115: fix temperature offset sign
  iio: light: acpi-als: Report data as processed
  iio: dac: mcp4725: set iio name property in sysfs
  iio: add IIO_TRIGGER dependency to STK8BA50
  iio: add HAS_IOMEM dependency to VF610_ADC
  iio-light: Use a signed return type for ltr501_match_samp_freq()
  iio:adc:ti_am335x_adc Fix buffered mode by identifying as software buffer.
  iio: adis_buffer: Fix out-of-bounds memory access
  scsi: fix soft lockup in scsi_remove_target() on module removal
  SCSI: Add Marvell Console to VPD blacklist
  scsi_dh_rdac: always retry MODE SELECT on command lock violation
  drivers/scsi/sg.c: mark VMA as VM_IO to prevent migration
  SCSI: fix crashes in sd and sr runtime PM
  iscsi-target: Fix potential dead-lock during node acl delete
  scsi: add Synology to 1024 sector blacklist
  klist: fix starting point removed bug in klist iterators
  tracepoints: Do not trace when cpu is offline
  tracing: Fix freak link error caused by branch tracer
  perf tools: tracepoint_error() can receive e=NULL, robustify it
  tools lib traceevent: Fix output of %llu for 64 bit values read on 32 bit machines
  ptrace: use fsuid, fsgid, effective creds for fs access checks
  Btrfs: fix direct IO requests not reporting IO error to user space
  Btrfs: fix hang on extent buffer lock caused by the inode_paths ioctl
  Btrfs: fix page reading in extent_same ioctl leading to csum errors
  Btrfs: fix invalid page accesses in extent_same (dedup) ioctl
  btrfs: properly set the termination value of ctx->pos in readdir
  Revert "btrfs: clear PF_NOFREEZE in cleaner_kthread()"
  Btrfs: fix fitrim discarding device area reserved for boot loader's use
  btrfs: handle invalid num_stripes in sys_array
  ext4: don't read blocks from disk after extents being swapped
  ext4: fix potential integer overflow
  ext4: fix scheduling in atomic on group checksum failure
  serial: omap: Prevent DoS using unprivileged ioctl(TIOCSRS485)
  serial: 8250_pci: Add Intel Broadwell ports
  tty: Add support for PCIe WCH382 2S multi-IO card
  pty: make sure super_block is still valid in final /dev/tty close
  pty: fix possible use after free of tty->driver_data
  staging/speakup: Use tty_ldisc_ref() for paste kworker
  phy: twl4030-usb: Fix unbalanced pm_runtime_enable on module reload
  phy: twl4030-usb: Relase usb phy on unload
  ALSA: seq: Fix double port list deletion
  ALSA: seq: Fix leak of pool buffer at concurrent writes
  ALSA: pcm: Fix rwsem deadlock for non-atomic PCM stream
  ALSA: hda - Cancel probe work instead of flush at remove
  x86/mm: Fix vmalloc_fault() to handle large pages properly
  x86/uaccess/64: Handle the caching of 4-byte nocache copies properly in __copy_user_nocache()
  x86/uaccess/64: Make the __copy_user_nocache() assembly code more readable
  x86/mm/pat: Avoid truncation when converting cpa->numpages to address
  x86/mm: Fix types used in pgprot cacheability flags translations
  Linux 4.4.2
  HID: multitouch: fix input mode switching on some Elan panels
  mm, vmstat: fix wrong WQ sleep when memory reclaim doesn't make any progress
  zsmalloc: fix migrate_zspage-zs_free race condition
  zram: don't call idr_remove() from zram_remove()
  zram: try vmalloc() after kmalloc()
  zram/zcomp: use GFP_NOIO to allocate streams
  rtlwifi: rtl8821ae: Fix 5G failure when EEPROM is incorrectly encoded
  rtlwifi: rtl8821ae: Fix errors in parameter initialization
  crypto: marvell/cesa - fix test in mv_cesa_dev_dma_init()
  crypto: atmel-sha - remove calls of clk_prepare() from atomic contexts
  crypto: atmel-sha - fix atmel_sha_remove()
  crypto: algif_skcipher - Do not set MAY_BACKLOG on the async path
  crypto: algif_skcipher - Do not dereference ctx without socket lock
  crypto: algif_skcipher - Do not assume that req is unchanged
  crypto: user - lock crypto_alg_list on alg dump
  EVM: Use crypto_memneq() for digest comparisons
  crypto: algif_hash - wait for crypto_ahash_init() to complete
  crypto: shash - Fix has_key setting
  crypto: chacha20-ssse3 - Align stack pointer to 64 bytes
  crypto: caam - make write transactions bufferable on PPC platforms
  crypto: algif_skcipher - sendmsg SG marking is off by one
  crypto: algif_skcipher - Load TX SG list after waiting
  crypto: crc32c - Fix crc32c soft dependency
  crypto: algif_skcipher - Fix race condition in skcipher_check_key
  crypto: algif_hash - Fix race condition in hash_check_key
  crypto: af_alg - Forbid bind(2) when nokey child sockets are present
  crypto: algif_skcipher - Remove custom release parent function
  crypto: algif_hash - Remove custom release parent function
  crypto: af_alg - Allow af_af_alg_release_parent to be called on nokey path
  ahci: Intel DNV device IDs SATA
  libata: disable forced PORTS_IMPL for >= AHCI 1.3
  crypto: algif_skcipher - Add key check exception for cipher_null
  crypto: skcipher - Add crypto_skcipher_has_setkey
  crypto: algif_hash - Require setkey before accept(2)
  crypto: hash - Add crypto_ahash_has_setkey
  crypto: algif_skcipher - Add nokey compatibility path
  crypto: af_alg - Add nokey compatibility path
  crypto: af_alg - Fix socket double-free when accept fails
  crypto: af_alg - Disallow bind/setkey/... after accept(2)
  crypto: algif_skcipher - Require setkey before accept(2)
  sched: Fix crash in sched_init_numa()
  ext4 crypto: add missing locking for keyring_key access
  iommu/io-pgtable-arm: Ensure we free the final level on teardown
  tty: Fix unsafe ldisc reference via ioctl(TIOCGETD)
  tty: Retry failed reopen if tty teardown in-progress
  tty: Wait interruptibly for tty lock on reopen
  n_tty: Fix unsafe reference to "other" ldisc
  usb: xhci: apply XHCI_PME_STUCK_QUIRK to Intel Broxton-M platforms
  usb: xhci: handle both SSIC ports in PME stuck quirk
  usb: phy: msm: fix error handling in probe.
  usb: cdc-acm: send zero packet for intel 7260 modem
  usb: cdc-acm: handle unlinked urb in acm read callback
  USB: option: fix Cinterion AHxx enumeration
  USB: serial: option: Adding support for Telit LE922
  USB: cp210x: add ID for IAI USB to RS485 adaptor
  USB: serial: ftdi_sio: add support for Yaesu SCU-18 cable
  usb: hub: do not clear BOS field during reset device
  USB: visor: fix null-deref at probe
  USB: serial: visor: fix crash on detecting device without write_urbs
  ASoC: rt5645: fix the shift bit of IN1 boost
  saa7134-alsa: Only frees registered sound cards
  ALSA: dummy: Implement timer backend switching more safely
  ALSA: hda - Fix bad dereference of jack object
  ALSA: hda - Fix speaker output from VAIO AiO machines
  Revert "ALSA: hda - Fix noise on Gigabyte Z170X mobo"
  ALSA: hda - Fix static checker warning in patch_hdmi.c
  ALSA: hda - Add fixup for Mac Mini 7,1 model
  ALSA: timer: Fix race between stop and interrupt
  ALSA: timer: Fix wrong instance passed to slave callbacks
  ALSA: timer: Fix race at concurrent reads
  ALSA: timer: Fix link corruption due to double start or stop
  ALSA: timer: Fix leftover link at closing
  ALSA: timer: Code cleanup
  ALSA: seq: Fix lockdep warnings due to double mutex locks
  ALSA: seq: Fix race at closing in virmidi driver
  ALSA: seq: Fix yet another races among ALSA timer accesses
  ASoC: dpcm: fix the BE state on hw_free
  ALSA: pcm: Fix potential deadlock in OSS emulation
  ALSA: hda/realtek - Support Dell headset mode for ALC225
  ALSA: hda/realtek - Support headset mode for ALC225
  ALSA: hda/realtek - New codec support of ALC225
  ALSA: rawmidi: Fix race at copying & updating the position
  ALSA: rawmidi: Remove kernel WARNING for NULL user-space buffer check
  ALSA: rawmidi: Make snd_rawmidi_transmit() race-free
  ALSA: seq: Degrade the error message for too many opens
  ALSA: seq: Fix incorrect sanity check at snd_seq_oss_synth_cleanup()
  ALSA: dummy: Disable switching timer backend via sysfs
  ALSA: compress: Disable GET_CODEC_CAPS ioctl for some architectures
  ALSA: hda - disable dynamic clock gating on Broxton before reset
  ALSA: Add missing dependency on CONFIG_SND_TIMER
  ALSA: bebob: Use a signed return type for get_formation_index
  ALSA: usb-audio: avoid freeing umidi object twice
  ALSA: usb-audio: Add native DSD support for PS Audio NuWave DAC
  ALSA: usb-audio: Fix OPPO HA-1 vendor ID
  ALSA: usb-audio: Add quirk for Microsoft LifeCam HD-6000
  ALSA: usb-audio: Fix TEAC UD-501/UD-503/NT-503 usb delay
  hrtimer: Handle remaining time proper for TIME_LOW_RES
  md/raid: only permit hot-add of compatible integrity profiles
  media: i2c: Don't export ir-kbd-i2c module alias
  parisc: Fix __ARCH_SI_PREAMBLE_SIZE
  parisc: Protect huge page pte changes with spinlocks
  printk: do cond_resched() between lines while outputting to consoles
  tracing/stacktrace: Show entire trace if passed in function not found
  tracing: Fix stacktrace skip depth in trace_buffer_unlock_commit_regs()
  PCI: Fix minimum allocation address overwrite
  PCI: host: Mark PCIe/PCI (MSI) IRQ cascade handlers as IRQF_NO_THREAD
  mtd: nand: assign reasonable default name for NAND drivers
  wlcore/wl12xx: spi: fix NULL pointer dereference (Oops)
  wlcore/wl12xx: spi: fix oops on firmware load
  ocfs2/dlm: clear refmap bit of recovery lock while doing local recovery cleanup
  ocfs2/dlm: ignore cleaning the migration mle that is inuse
  ALSA: hda - Implement loopback control switch for Realtek and other codecs
  block: fix bio splitting on max sectors
  base/platform: Fix platform drivers with no probe callback
  HID: usbhid: fix recursive deadlock
  ocfs2: NFS hangs in __ocfs2_cluster_lock due to race with ocfs2_unblock_lock
  block: split bios to max possible length
  NFSv4.1/pnfs: Fixup an lo->plh_block_lgets imbalance in layoutreturn
  crypto: sun4i-ss - add missing statesize
  Linux 4.4.1
  arm64: kernel: fix architected PMU registers unconditional access
  arm64: kernel: enforce pmuserenr_el0 initialization and restore
  arm64: mm: ensure that the zero page is visible to the page table walker
  arm64: Clear out any singlestep state on a ptrace detach operation
  powerpc/module: Handle R_PPC64_ENTRY relocations
  scripts/recordmcount.pl: support data in text section on powerpc
  powerpc: Make {cmp}xchg* and their atomic_ versions fully ordered
  powerpc: Make value-returning atomics fully ordered
  powerpc/tm: Check for already reclaimed tasks
  batman-adv: Drop immediate orig_node free function
  batman-adv: Drop immediate batadv_hard_iface free function
  batman-adv: Drop immediate neigh_ifinfo free function
  batman-adv: Drop immediate batadv_neigh_node free function
  batman-adv: Drop immediate batadv_orig_ifinfo free function
  batman-adv: Avoid recursive call_rcu for batadv_nc_node
  batman-adv: Avoid recursive call_rcu for batadv_bla_claim
  team: Replace rcu_read_lock with a mutex in team_vlan_rx_kill_vid
  net/mlx5_core: Fix trimming down IRQ number
  bridge: fix lockdep addr_list_lock false positive splat
  ipv6: update skb->csum when CE mark is propagated
  net: bpf: reject invalid shifts
  phonet: properly unshare skbs in phonet_rcv()
  dwc_eth_qos: Fix dma address for multi-fragment skbs
  bonding: Prevent IPv6 link local address on enslaved devices
  net: preserve IP control block during GSO segmentation
  udp: disallow UFO for sockets with SO_NO_CHECK option
  net: pktgen: fix null ptr deref in skb allocation
  sched,cls_flower: set key address type when present
  tcp_yeah: don't set ssthresh below 2
  ipv6: tcp: add rcu locking in tcp_v6_send_synack()
  net: sctp: prevent writes to cookie_hmac_alg from accessing invalid memory
  vxlan: fix test which detect duplicate vxlan iface
  unix: properly account for FDs passed over unix sockets
  xhci: refuse loading if nousb is used
  usb: core: lpm: fix usb3_hardware_lpm sysfs node
  USB: cp210x: add ID for ELV Marble Sound Board 1
  rtlwifi: fix memory leak for USB device
  ASoC: compress: Fix compress device direction check
  ASoC: wm5110: Fix PGA clear when disabling DRE
  ALSA: timer: Handle disconnection more safely
  ALSA: hda - Flush the pending probe work at remove
  ALSA: hda - Fix missing module loading with model=generic option
  ALSA: hda - Fix bass pin fixup for ASUS N550JX
  ALSA: control: Avoid kernel warnings from tlv ioctl with numid 0
  ALSA: hrtimer: Fix stall by hrtimer_cancel()
  ALSA: pcm: Fix snd_pcm_hw_params struct copy in compat mode
  ALSA: seq: Fix snd_seq_call_port_info_ioctl in compat mode
  ALSA: hda - Add fixup for Dell Latitidue E6540
  ALSA: timer: Fix double unlink of active_list
  ALSA: timer: Fix race among timer ioctls
  ALSA: hda - fix the headset mic detection problem for a Dell laptop
  ALSA: timer: Harden slave timer list handling
  ALSA: usb-audio: Fix mixer ctl regression of Native Instrument devices
  ALSA: hda - Fix white noise on Dell Latitude E5550
  ALSA: seq: Fix race at timer setup and close
  ALSA: usb-audio: Avoid calling usb_autopm_put_interface() at disconnect
  ALSA: seq: Fix missing NULL check at remove_events ioctl
  ALSA: hda - Fixup inverted internal mic for Lenovo E50-80
  ALSA: usb: Add native DSD support for Oppo HA-1
  x86/mm: Improve switch_mm() barrier comments
  x86/mm: Add barriers and document switch_mm()-vs-flush synchronization
  x86/boot: Double BOOT_HEAP_SIZE to 64KB
  x86/reboot/quirks: Add iMac10,1 to pci_reboot_dmi_table[]
  kvm: x86: Fix vmwrite to SECONDARY_VM_EXEC_CONTROL
  KVM: x86: correctly print #AC in traces
  KVM: x86: expose MSR_TSC_AUX to userspace
  x86/xen: don't reset vcpu_info on a cancelled suspend
  KEYS: Fix keyring ref leak in join_session_keyring()

Conflicts:
	arch/arm64/kernel/perf_event.c
	drivers/scsi/sd.c
	sound/core/compress_offload.c

Change-Id: I9f77fe42aaae249c24cd6e170202110ab1426878
Signed-off-by: Trilok Soni <tsoni@codeaurora.org>
2016-03-23 20:51:00 -07:00
Venkat Gopalakrishnan
918930b692 phy: phy-qcom-ufs: don't probe for "dev_ref_clk_ctrl_mem"
This is handled in the ufs platform init. Drop the upstream
change that was missed in the ufs driver port to 4.4 kernel.

Change-Id: Ia3305f2b4f6c6eeafe3866833f2c98e186ad6632
Signed-off-by: Venkat Gopalakrishnan <venkatg@codeaurora.org>
2016-03-22 11:10:41 -07:00
Subhash Jadavani
f4b811368a phy: qcom-ufs-qmp-14nm: disable filler symbol relock
FILLER relock on error recovery may create an alignment that is not
compatible with host controller. When this issue happens, host controller
no longer detects symbols until LINE-RESET is done by host controller as
a recovery sequence. This change disables FILLER symbol relock.

Change-Id: Id7147bfb0de6be45de4936fe3429a9ad76a3868b
Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>
2016-03-22 11:01:31 -07:00
Subhash Jadavani
927cc54089 phy: qcom-ufs-qmp-14nm: update rx min stall noconfig time
Hibernate entry failures have been observed with some UFS devices.
The UFS PHY Rx termination is not disabled within the specified
RX_Min_STALL_NoConfig_Time_Capability of 15 SI.  The UFS device enables
mid-termination after RX_Min_STALL_NoConfig_Time_Capability SI.  The
combination of Rx terminated and device Tx mid-termination collapses
the line state to near the differential mid-point.  The signal detect
may report the line state incorrectly as DIF-P.  The incorrect DIF-P
moves the Rx FSM into the HS-Burst state rather than the intended
Hibern8 state.  Fix this issue by setting the UFS PHY's
RX_MIN_STALL_NOCONFIG_TIME_CAPABILITY to 40.

Change-Id: I475e03686831e8131fd7ec1c30e6e8f53a6e188c
Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>
2016-03-22 11:01:30 -07:00
Yaniv Gardi
415748c434 phy: qcom-ufs: add QRBTC V2 UFS phy to makefile
This change adds the qrbtc-v2 files to the phy makefile.

Change-Id: I32a1cd2804f11d5b8cc68ae625301be08e710dc8
Signed-off-by: Gilad Broner <gbroner@codeaurora.org>
Signed-off-by: Yaniv Gardi <ygardi@codeaurora.org>
[venkatg@codeaurora.org: resolved trivial merge conflicts]
Signed-off-by: Venkat Gopalakrishnan <venkatg@codeaurora.org>
2016-03-22 11:01:29 -07:00
Yaniv Gardi
31155086bb phy: phy-qocm-ufs: update initialization sequence for msmcobalt RUMI
This change updates the initialization sequence of the QRBTC-V2
phy, for msmcobalt RUMI platform.

Change-Id: I369608b41e0b150334e9a7e9ad99b7cde8341dae
Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>
Signed-off-by: Yaniv Gardi <ygardi@codeaurora.org>
2016-03-22 11:01:28 -07:00
Yaniv Gardi
c8d92a5e44 phy: phy-qcom-ufs: don't error out if some callbacks are not defined
Some callbacks may not be supported which is a valid case, and should not
be considered as error.
In such cases, and in order to reduce unnecessary logs, we better
remove this error messages.

Change-Id: I75b9e02a2189a330e0ca46387394be4a8c60ef5b
Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>
Signed-off-by: Yaniv Gardi <ygardi@codeaurora.org>
2016-03-22 11:01:27 -07:00
Yaniv Gardi
3037e7b380 phy: qcom-ufs: update phy register offsets and calibration values
This change updates the offsets and calibration values of the
ufs-qmp-v3 phy.

Change-Id: I443a857b7b6620a65acd14e3a805eea9c00fd61c
Signed-off-by: Yaniv Gardi <ygardi@codeaurora.org>
2016-03-22 11:01:26 -07:00
Yaniv Gardi
9d7a697056 Revert "phy: qcom-ufs: add ufs phy type selection"
This reverts commit 6ed4bd3af2c153ae3246d89c2d62cfe7919d0320
("phy: qcom-ufs: add ufs phy type selection")

Since a single boot.img should support all phy-qcom-ufs configurations,
all phy-qcom-ufs files should be compiled all together.

Change-Id: I81b3891fb44d927046f39bbe72b5ed24dd9d99d2
Signed-off-by: Yaniv Gardi <ygardi@codeaurora.org>
[venkatg@codeaurora.org: resolved trivial merge conflicts]
Signed-off-by: Venkat Gopalakrishnan <venkatg@codeaurora.org>
2016-03-22 11:01:25 -07:00
Subhash Jadavani
6d3b062f31 phy: qcom-ufs-qmp-14nm: add PHY initialization table for version 2.2.0
This change adds the UFS PHY initialization table for UFS controller
version 2.2.0.

Change-Id: Ia77dec85433041e2fab3c89df10cc4727e4a47e9
Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>
2016-03-22 11:01:24 -07:00
Yaniv Gardi
014e52504b phy: qcom-ufs: add UFS PHY support for msmcobalt rumi platform
Add support for QRBTC V2 UFS PHY that is used in msmcobalt rumi platform.

Change-Id: I21ad3f0db23ea16d05ba40593cc7650e1a443702
Signed-off-by: Yaniv Gardi <ygardi@codeaurora.org>
2016-03-22 11:01:23 -07:00
Yaniv Gardi
75fd8ad82b phy: qcom-ufs: add support in UFS PHY for msmcobalt platform
Add support for new QCOM UFS PHY that is used in
future platforms.

Change-Id: I53f162738668ae9f24f5edb9c42a17f947e68b40
Signed-off-by: Yaniv Gardi <ygardi@codeaurora.org>
[venkatg@codeaurora.org: resolved trivial merge conflict]
Signed-off-by: Venkat Gopalakrishnan <venkatg@codeaurora.org>
2016-03-22 11:01:22 -07:00
Yaniv Gardi
cab11920a9 phy: qcom-ufs: remove hard-coded vdda-phy voltage definition
This patch removes the hard-coded voltage number of vdda-phy regulator
and instead, gets it by using the appropriate API.

Change-Id: Iab753c7e94424dd3ccce95296258bba264979cf2
Signed-off-by: Yaniv Gardi <ygardi@codeaurora.org>
2016-03-22 11:01:21 -07:00
Yaniv Gardi
38a427e870 phy: qcom-ufs: remove failure when rx/tx_iface_clk are absence
Since in future UFS Phy's the tx_iface_clk and rx_iface_clk
are no longer exist, we should not fail when their initialization
fail, but rather just report with debug message.

Change-Id: I87e4deca632d4d4ee9e35a03f2fc9c22987255b3
Signed-off-by: Yaniv Gardi <ygardi@codeaurora.org>
2016-03-22 11:01:21 -07:00
Gilad Broner
918a022943 phy: qcom-ufs-qmp-14nm: update PHY power up sequence
Hardware programming guide has updated the PHY power up sequence,
this change adds the relevant changes.

Change-Id: I320e38f501cdafc053d47bf2b21ba7f69b1b12a7
Signed-off-by: Gilad Broner <gbroner@codeaurora.org>
Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>
2016-03-22 11:01:20 -07:00
Gilad Broner
08eef6c05c phy: qcom-ufs: add ufs phy type selection
Currently both 14nm phy and 20nm phy are compiled and built into
the kernel, while only one type is actually present and used.
Add a choice selection to the kernel configuration to specify
which phy type shall be used.

Change-Id: I5608d32fb4815db15e91a970e53099762eabbddd
Signed-off-by: Gilad Broner <gbroner@codeaurora.org>
[venkatg@codeaurora.org: resolved trivial merge conflicts]
Signed-off-by: Venkat Gopalakrishnan <venkatg@codeaurora.org>
2016-03-22 11:01:19 -07:00
Gilad Broner
b4b16fc7d9 phy: qcom-ufs: export phy functions
In order to allow UFS PHY and UFS driver to be built as
kernel modules, the driver must export its functions so
they can be used by external code.

Change-Id: Ic617daf1038b5727dcd4b24a4c12a1f1bb8d730e
Signed-off-by: Gilad Broner <gbroner@codeaurora.org>
[venkatg@codeaurora.org: keep upstream version of EXPORT_SYMBOL_GPL]
Signed-off-by: Venkat Gopalakrishnan <venkatg@codeaurora.org>
2016-03-22 11:01:18 -07:00
Subhash Jadavani
ec3be61698 phy: qcom-ufs-qmp-14nm: add workaround to program tuned VCO code
On some UFS PHY HW revisions, UFS PHY power up calibration sequence
requires manual VCO tuning code and its better to rely on the VCO
tuning code programmed by boot loader. This change enables the quirk
to program the manually tuned VCO code.

Change-Id: Id1bb2b28816b8de6df7ca22cda5788288b11328a
Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>
[venkatg@codeaurora.org: resolved trivial merge conflicts]
Signed-off-by: Venkat Gopalakrishnan <venkatg@codeaurora.org>
2016-03-22 11:01:17 -07:00
Subhash Jadavani
9afc3bb60a phy: qcom-ufs-qmp-14nm: update PHY power up sequence
Hardware programming guide recommends one more PHY setting as part
of UFS PHY power up sequence hence this change adds it.

Change-Id: I92f77faa6ca28d6f72d7601344b439ef7596d572
Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>
2016-03-22 11:01:16 -07:00
Subhash Jadavani
dcaa491021 phy: qcom-ufs-qmp-14nm: add PHY initialization workaround
UFS PHY auto calibration is not working currently hence add workaround
to have manual calibrated configuration as part of power up sequence
itself. We had another workaround for hibern8 enter/exit to work and it
had required us to save the auto calibrated VCO codes after PHY power up
sequence and then set the PHY PLL in VCO bypass mode. As the auto
calibration is not working and we are already having manually calibrated
VCO codes as part of PHY power up sequence itself, this change removes the
old workaround.

Change-Id: I570ea4f7f8c2f79a06321fb43c8cb01575bf0df0
Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>
2016-03-22 11:01:15 -07:00
Subhash Jadavani
10ad03a4d8 phy: qcom-ufs-qmp-14nm: fix analog power collapse handling
To power collapse UFS PHY, we need to write 0 to
UFS_PHY_POWER_DOWN_CONTROL register but instead we are writing 1 to
it. This change fixes this issue.

Change-Id: Ib12226bd3adefb2d5848aa6e7c20ae0263865148
Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>
2016-03-22 11:01:14 -07:00
Subhash Jadavani
a3baab3d3f phy: qcom-ufs-qmp-14nm: add UFS_PHY_RX_PWM_GEAR_BAND to power up sequence
UFS_PHY_RX_PWM_GEAR_BAND configuration is changed after the power up
sequence so make sure that this register gets set to power on reset value
during power up sequence. This is required in case power up sequence is
initiated after this register value got changed to value other than power
on reset value.

Change-Id: Ied8ebf6dc181da9e877427420e1ee4476f1c442f
Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>
2016-03-22 11:01:13 -07:00
Subhash Jadavani
087e7bfd34 phy: qcom-ufs-qmp-14nm: add hibern8 workaround
Due to missing reset in the UFS PHY logic, the pll may not lock following
analog power collapse. As a result the common block of the PHY must be put
into reset during hibernate entry and taken out of reset during hibernate
exit. SW needs to save ave the calibrated VCO codes after the PHY power up
sequence is completed, saving these codes will save substantial time on
hibernate exit (<50us vs. 1.7ms).

Change-Id: Id5f5eab04f1a1f93179cf9e5cdd3c7c8be4b17af
Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>
2016-03-22 11:01:12 -07:00
Subhash Jadavani
c852983434 phy: qcom-ufs-qmp-14nm: add svs mode workaround
UFS PHY power up calibration sequence on UFS controller revision 2.0.0
can't have SVS mode configuration otherwise calibration result cannot
be used in HS-G3. So there are additional register writes must be done
after the PHY is initialized but before the controller requests
hibernate exit. Also as this issue is not present on UFS controller
revision 2.1.0, SVS mode configuration registers are written as part
of the power up calibration sequence itself. This change takes care
of these issues related to SVS mode.

Change-Id: Ib431d98345224db13f1d68197e948bb077c95080
Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>
[venkatg@codeaurora.org: resolved trivial merge conflicts,
drop include/linux/phy/phy-qcom-ufs.h]
Signed-off-by: Venkat Gopalakrishnan <venkatg@codeaurora.org>
2016-03-22 11:01:11 -07:00
Yaniv Gardi
5283ec6226 phy: qcom-ufs: remove support for 28nm phy
As there is no support for UFS in APQ8084 under kernel 3.14, we also
can remove the support for 28nm ufs phy (since APQ8084 is the only
platform that uses this phy).

Change-Id: Iae76f98424842cc29e9397c0050a37a010509bcc
Signed-off-by: Yaniv Gardi <ygardi@codeaurora.org>
[subhashj@codeaurora.org: resolved trivial merge conflicts]
Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>
2016-03-22 11:01:10 -07:00