Pull regulator fixes from Mark Brown:
 "More changes than I'd like here, most of them for a single bug
  repeated in a bunch of drivers with data not being initialized
  correctly, plus a fix to lower the severity of a warning introduced in
  the last merge window which can legitimately go off so we don't want
  to alarm users excessively"

* tag 'regulator-v3.18-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator:
  regulator: s2mpa01: zero-initialize regulator match table array
  regulator: max8660: zero-initialize regulator match table array
  regulator: max77802: zero-initialize regulator match table
  regulator: max77686: zero-initialize regulator match table
  regulator: max1586: zero-initialize regulator match table array
  regulator: max77693: Fix use of uninitialized regulator config
  regulator: of: Lower the severity of the error with no container

Pull spi bugfixes from Mark Brown:
 "A couple of small driver fixes for v3.18, both quite problematic if
  you hit a use case that's affected"

* tag 'spi-v3.18-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi:
  spi: pxa2xx: toggle clocks on suspend if not disabled by runtime PM
  spi: fsl-dspi: Fix CTAR selection

Pull PCI fix from Bjorn Helgaas:
 "This fixes an oops when enabling SR-IOV VF devices.  The oops is a
  regression I added by configuring all devices during enumeration.

    - Don't oops on virtual buses in acpi_pci_get_bridge_handle() (Yinghai Lu)"

* tag 'pci-v3.18-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci:
  PCI: Don't oops on virtual buses in acpi_pci_get_bridge_handle()

Pull sound fixes from Takashi Iwai:
 "This update contains mostly only fixes for Realtek HD-audio codec
  driver in addition to a long-standing sysfs warning bug fix for
  USB-audio.

  One significant fix for Realtek codecs is the update of EAPD init
  codes.  This avoids invalid COEF setups for some codec models and may
  fix "lost sound" in some cases.

  The rest are a bit high volume but only new quirks and ALC668-specific
  COEF tables"

* tag 'sound-3.18-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
  ALSA: hda/realtek - Restore default value for ALC668
  ALSA: usb-audio: Fix device_del() sysfs warnings at disconnect
  ALSA: hda - fix mute led problem for three HP laptops
  ALSA: hda/realtek - Update Initial AMP for EAPD control
  ALSA: hda - change three SSID quirks to one pin quirk
  ALSA: hda - Set GPIO 4 low for a few HP machines
  ALSA: hda - Add ultra dock support for Thinkpad X240.

Pull MMC fix from Ulf Hansson:
 "Fix card detection regression in the MMC core.

  The MMC_CAP2_CD_ACTIVE_HIGH and MMC_CAP2_RO_ACTIVE_HIGH could under
  some circumstances be set incorrectly, causing the card detection to
  fail"

* tag 'mmc-v3.18-2' of git://git.linaro.org/people/ulf.hansson/mmc:
  mmc: core: fix card detection regression

Pull another filesystem fix from Al Viro:
 "A fix for embarrassing braino in o2net_send_tcp_msg().  -stable
  fodder..."

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  fix breakage in o2net_send_tcp_msg()

If PM_RUNTIME is enabled, it is easy to trigger the following backtrace
on pxa2xx hosts:

------------[ cut here ]------------
WARNING: CPU: 0 PID: 1 at /home/lumag/linux/arch/arm/mach-pxa/clock.c:35 clk_disable+0xa0/0xa8()
Modules linked in:
CPU: 0 PID: 1 Comm: swapper Not tainted 3.17.0-00007-g1b3d2ee-dirty #104
[<c000de68>] (unwind_backtrace) from [<c000c078>] (show_stack+0x10/0x14)
[<c000c078>] (show_stack) from [<c001d75c>] (warn_slowpath_common+0x6c/0x8c)
[<c001d75c>] (warn_slowpath_common) from [<c001d818>] (warn_slowpath_null+0x1c/0x24)
[<c001d818>] (warn_slowpath_null) from [<c0015e80>] (clk_disable+0xa0/0xa8)
[<c0015e80>] (clk_disable) from [<c02507f8>] (pxa2xx_spi_suspend+0x2c/0x34)
[<c02507f8>] (pxa2xx_spi_suspend) from [<c0200360>] (platform_pm_suspend+0x2c/0x54)
[<c0200360>] (platform_pm_suspend) from [<c0207fec>] (dpm_run_callback.isra.14+0x2c/0x74)
[<c0207fec>] (dpm_run_callback.isra.14) from [<c0209254>] (__device_suspend+0x120/0x2f8)
[<c0209254>] (__device_suspend) from [<c0209a94>] (dpm_suspend+0x50/0x208)
[<c0209a94>] (dpm_suspend) from [<c00455ac>] (suspend_devices_and_enter+0x8c/0x3a0)
[<c00455ac>] (suspend_devices_and_enter) from [<c0045ad4>] (pm_suspend+0x214/0x2a8)
[<c0045ad4>] (pm_suspend) from [<c04b5c34>] (test_suspend+0x14c/0x1dc)
[<c04b5c34>] (test_suspend) from [<c000880c>] (do_one_initcall+0x8c/0x1fc)
[<c000880c>] (do_one_initcall) from [<c04aecfc>] (kernel_init_freeable+0xf4/0x1b4)
[<c04aecfc>] (kernel_init_freeable) from [<c0378078>] (kernel_init+0x8/0xec)
[<c0378078>] (kernel_init) from [<c0009590>] (ret_from_fork+0x14/0x24)
---[ end trace 46524156d8faa4f6 ]---

This happens because suspend function tries to disable a clock that is
already disabled by runtime_suspend callback. Add if
(!pm_runtime_suspended()) checks to suspend/resume path.

Fixes: 7d94a505 (spi/pxa2xx: add support for runtime PM)
Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Reported-by: Andrea Adami <andrea.adami@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: stable@vger.kernel.org

Restore the registers to prevent the abnormal digital power supply
rising ratio/sequence to the codec and causing the incorrect default
codec register restoration during initialization.
Signed-off-by: Kailang Yang <kailang@realtek.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

uninitialized msghdr.  Broken in "ocfs2: don't open-code kernel_recvmsg()"
by me ;-/

Cc: stable@vger.kernel.org # 3.15+
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

Pull vfs fix from Al Viro:
 "Another overlayfs fix"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  ovl: don't poison cursor

Pull s390 update from Martin Schwidefsky:
 "One small improvement for the cputime accounting, two bug fixes and an
  update for the default configuration files"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
  s390/ftrace: add ftrace_graph_is_dead() check
  s390: update default configuration
  s390/vdso: fix stack corruption
  s390/time: use stck clock fast for do_account_vtime

acpi_pci_get_bridge_handle() returns the ACPI handle for the bridge device
(either a host bridge or a PCI-to-PCI bridge) leading to a PCI bus.  But
SR-IOV virtual functions can be on a virtual bus with no bridge leading to
it.  Return a NULL acpi_handle in this case instead of trying to
dereference the NULL pointer to the bridge.

This fixes a NULL pointer dereference oops in pci_get_hp_params() when
adding SR-IOV VF devices on virtual buses.

[bhelgaas: changelog, add comment in code]
Fixes: 6cd33649 ("PCI: Add pci_configure_device() during enumeration")
Link: https://bugzilla.kernel.org/show_bug.cgi?id=87591Reported-by: Chao Zhou <chao.zhou@intel.com>
Reported-by: Joerg Roedel <joro@8bytes.org>
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

Merge remote-tracking branches 'regulator/fix/max1586', 'regulator/fix/max77686', 'regulator/fix/max77693', 'regulator/fix/max77802', 'regulator/fix/max8860' and 'regulator/fix/s2mpa01' into regulator-linus

Some USB-audio devices show weird sysfs warnings at disconnecting the
devices, e.g.
 usb 1-3: USB disconnect, device number 3
 ------------[ cut here ]------------
 WARNING: CPU: 0 PID: 973 at fs/sysfs/group.c:216 device_del+0x39/0x180()
 sysfs group ffffffff8183df40 not found for kobject 'midiC1D0'
 Call Trace:
  [<ffffffff814a3e38>] ? dump_stack+0x49/0x71
  [<ffffffff8103cb72>] ? warn_slowpath_common+0x82/0xb0
  [<ffffffff8103cc55>] ? warn_slowpath_fmt+0x45/0x50
  [<ffffffff813521e9>] ? device_del+0x39/0x180
  [<ffffffff81352339>] ? device_unregister+0x9/0x20
  [<ffffffff81352384>] ? device_destroy+0x34/0x40
  [<ffffffffa00ba29f>] ? snd_unregister_device+0x7f/0xd0 [snd]
  [<ffffffffa025124e>] ? snd_rawmidi_dev_disconnect+0xce/0x100 [snd_rawmidi]
  [<ffffffffa00c0192>] ? snd_device_disconnect+0x62/0x90 [snd]
  [<ffffffffa00c025c>] ? snd_device_disconnect_all+0x3c/0x60 [snd]
  [<ffffffffa00bb574>] ? snd_card_disconnect+0x124/0x1a0 [snd]
  [<ffffffffa02e54e8>] ? usb_audio_disconnect+0x88/0x1c0 [snd_usb_audio]
  [<ffffffffa015260e>] ? usb_unbind_interface+0x5e/0x1b0 [usbcore]
  [<ffffffff813553e9>] ? __device_release_driver+0x79/0xf0
  [<ffffffff81355485>] ? device_release_driver+0x25/0x40
  [<ffffffff81354e11>] ? bus_remove_device+0xf1/0x130
  [<ffffffff813522b9>] ? device_del+0x109/0x180
  [<ffffffffa01501d5>] ? usb_disable_device+0x95/0x1f0 [usbcore]
  [<ffffffffa014634f>] ? usb_disconnect+0x8f/0x190 [usbcore]
  [<ffffffffa0149179>] ? hub_thread+0x539/0x13a0 [usbcore]
  [<ffffffff810669f5>] ? sched_clock_local+0x15/0x80
  [<ffffffff81066c98>] ? sched_clock_cpu+0xb8/0xd0
  [<ffffffff81070730>] ? bit_waitqueue+0xb0/0xb0
  [<ffffffffa0148c40>] ? usb_port_resume+0x430/0x430 [usbcore]
  [<ffffffffa0148c40>] ? usb_port_resume+0x430/0x430 [usbcore]
  [<ffffffff8105973e>] ? kthread+0xce/0xf0
  [<ffffffff81059670>] ? kthread_create_on_node+0x1c0/0x1c0
  [<ffffffff814a8b7c>] ? ret_from_fork+0x7c/0xb0
  [<ffffffff81059670>] ? kthread_create_on_node+0x1c0/0x1c0
 ---[ end trace 40b1928d1136b91e ]---

This comes from the fact that usb-audio driver may receive the
disconnect callback multiple times, per each usb interface.  When a
device has both audio and midi interfaces, it gets called twice, and
currently the driver tries to release resources at the last call.
At this point, the first parent interface has been already deleted,
thus deleting a child of the first parent hits such a warning.

For fixing this problem, we need to call snd_card_disconnect() and
cancel pending operations at the very first disconnect while the
release of the whole objects waits until the last disconnect call.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=80931Reported-and-tested-by: Tomas Gayoso <tgayoso@gmail.com>
Reported-and-tested-by: Chris J Arges <chris.j.arges@canonical.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

ovl_cache_put() can be called from ovl_dir_reset() if the cache needs to be
rebuilt.  We did list_del() on the cursor, which results in an Oops on the
poisoned pointer in ovl_seek_cursor().
Reported-by: Jordi Pujol Palomer <jordipujolp@gmail.com>
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Tested-by: Jordi Pujol Palomer <jordipujolp@gmail.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

Since commit 89168b48 ("mmc: core: restore detect line inversion
semantics"), the SD card on i.MX28 (and possibly other) devices isn't
detected and booting stops at:

[    4.120617] Waiting for root device /dev/mmcblk0p3...

This is caused by the MMC_CAP2_CD_ACTIVE_HIGH flag being set incorrectly
when the host controller doesn't use a GPIO for card detection (but
instead uses a dedicated pin). In this case mmc_gpiod_request_cd() will
return before assigning to the gpio_invert variable, leaving the
variable uninitialized. The variable then gets used to set the flag.
This patch fixes the issue by making sure gpio_invert is set to false
when a GPIO isn't used. After this patch, i.MX28 boots fine.

The MMC_CAP2_RO_ACTIVE_HIGH (write protect) flag is also set incorrectly
for the exact same reason (it uses the same uninitialized variable), so
this patch fixes that too.

Fixes: 89168b48 ("mmc: core: restore detect line inversion semantics")
Reported-by: Stefan Wahren <stefan.wahren@i2se.com>
Signed-off-by: Kristina Martšenko <kristina.martsenko@gmail.com>
Tested-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

Without the fix, the mute led can't work on these three machines.

After apply this fix, these three machines will fall back on the led
control quirk as below, and through testing, the mute led works very
well.
PIN_QUIRK(0x10ec0282, 0x103c, "HP", ALC269_FIXUP_HP_LINE1_MIC1_LED,
            ALC282_STANDARD_PINS,
            {0x12, 0x90a60140},
            ...

BugLink: https://bugs.launchpad.net/bugs/1389497Tested-by: TieFu Chen <tienfu.chen@canonical.com>
Cc: Kailang Yang <kailang@realtek.com>
Cc: stable@vger.kernel.org
Signed-off-by: Hui Wang <hui.wang@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

Pull thermal fixes from Eduardo Valentin:
 "Specifics:
   - a few code fixes improving the Exynos code base.  They remove dead
     and unreachable code.  No functional changes here
   - in Exynos code base, fixes regarding the right usage of features
     (TRIMINFO and TRIMRELOAD)
   - documentation of RCAR thermal
   - fix in the of-thermal, regarding the proper usage of of-APIs
   - fixes on thermal-core, removal of unreachable code"

[ Eduardo is sending the thermal fixes on behalf of Rui Zhang this time.
  Rui is currently unable to send pull requests due to troubles with his
  machine and he's currently in a business trip ]

* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal:
  Thermal:Remove usless if(!result) before return tz
  thermal: exynos: fix IRQ clearing on TMU initialization
  thermal: fix multiple disbalanced device node counters
  thermal: rcar: Add binding docs for new R-Car Gen2 SoCs
  thermal: exynos: Add support for TRIM_RELOAD feature at Exynos3250
  thermal: exynos: Add support for many TRIMINFO_CTRL registers
  thermal: samsung: Exynos5260 and Exynos5420 should not use TRIM_RELOAD flag
  thermal: exynos: remove identical values from exynos*_tmu_registers structures
  thermal: exynos: remove redundant pdata checks from exynos_tmu_control()
  thermal: exynos: cache non_hw_trigger_levels in pdata
  thermal: exynos: simplify temp_to_code() and code_to_temp()
  thermal: exynos: remove redundant threshold_code checks from exynos_tmu_initialize()
  thermal: exynos: remove redundant pdata checks from exynos_tmu_initialize()
  thermal: exynos: remove dead code for HW_MODE calibration
  thermal: exynos: remove unused struct exynos_tmu_registers entries

Merge tag 'platform-drivers-x86-v3.18-2' of git://git.infradead.org/users/dvhart/linux-platform-drivers-x86

Pull x86 platform drievr updates from Darren Hart:
 "A short list of patches applying quirks and new DMI matches.  These
  pass my basic build tests and have spent 4 days in linux-next"

* tag 'platform-drivers-x86-v3.18-2' of git://git.infradead.org/users/dvhart/linux-platform-drivers-x86:
  quirk for Lenovo Yoga 3: no rfkill switch
  acer-wmi: Add acpi_backlight=video quirk for the Acer KAV80
  samsung-laptop: Add broken-acpi-video quirk for NC210/NC110
  asus-nb-wmi: Add wapf4 quirk for the X550VB
  toshiba_acpi: Add Toshiba TECRA A50-A to the alt keymap dmi list

Pull powerpc fixes from Michael Ellerman:
 "Some more powerpc fixes if you please"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mpe/linux:
  powerpc: use device_online/offline() instead of cpu_up/down()
  powerpc/powernv: Properly fix LPC debugfs endianness
  powerpc: do_notify_resume can be called with bad thread_info flags argument
  powerpc/fadump: Fix endianess issues in firmware assisted dump handling
  powerpc: Fix section mismatch warning

Merge tag 'ftracetest-3.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace

Pull ftracetest fix from Steven Rostedt:
 "Running the ftracetests on a machine that had the debugfs file system
  mounted in two locations caused the ftracetests to fail.  This is
  because the ftracetests script does a grep of the /proc/mounts file to
  find where the debugfs file system is mounted.  If it is mounted
  twice, then the grep returns two lines instead of just one.  This
  causes the ftracetests to get confused and fail.

  Use "head -1" to only return the first mount point for debugfs"

* tag 'ftracetest-3.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace:
  ftracetest: Take the first debugfs mount found

There are only 4 CTAR registers (CTAR0 - CTAR3) so we can only use the
lower 2 bits of the chip select to select a CTAR register.
SPI_PUSHR_CTAS used the lower 3 bits which would result in wrong bit values
if the chip selects 4/5 are used. For those chip selects SPI_CTAR even
calculated offsets of non-existing registers.
Signed-off-by: Alexander Stein <alexander.stein@systec-electronic.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: stable@vger.kernel.org

Pull pin-control fixes from Linus Walleij:
 "This kernel cycle has been calm for both pin control and GPIO so far
  but here are three pin control patches for you anyway, only really
  dealing with Baytrail:

   - Two fixes for the Baytrail driver affecting IRQs and output state
     in sysfs
   - Use the linux-gpio mailing list also for pinctrl patches"

* tag 'pinctrl-v3.18-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl:
  pinctrl: baytrail: show output gpio state correctly on Intel Baytrail
  pinctrl: use linux-gpio mailing list
  pinctrl: baytrail: Clear DIRECT_IRQ bit

Pull CMA and DMA-mapping fixes from Marek Szyprowski:
 "This contains important fixes for recently introduced highmem support
  for default contiguous memory region used for dma-mapping subsystem"

* 'fixes-for-v3.18' of git://git.linaro.org/people/mszyprowski/linux-dma-mapping:
  mm, cma: make parameters order consistent in func declaration and definition
  mm: cma: Use %pa to print physical addresses
  mm: cma: Ensure that reservations never cross the low/high mem boundary
  mm: cma: Always consider a 0 base address reservation as dynamic
  mm: cma: Don't crash on allocation if CMA area can't be activated

Pull ceph fixes from Sage Weil:
 "There is a GFP flag fix from Mike Christie, an error code fix from
  Jan, and fixes for two unnecessary allocations (kmalloc and workqueue)
  from Ilya.  All are well tested.

  Ilya has one other fix on the way but it didn't get tested in time"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client:
  libceph: eliminate unnecessary allocation in process_one_ticket()
  rbd: Fix error recovery in rbd_obj_read_sync()
  libceph: use memalloc flags for net IO
  rbd: use a single workqueue for all devices

result is always zero when comes here.
Signed-off-by: Yao Dongdong <yaodongdong@huawei.com>
Acked-by: Eduardo Valentin <edubezval@gmail.com>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>

Pull m68k update from Geert Uytterhoeven.

Just wiring up the bpf system call.

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k:
  m68k: Wire up bpf

Pull ARM SoC fixes from Olof Johansson:
 "A surprisingly small batch of fixes for -rc3.  Suspiciously small, I'd
  say.

  Anyway, most of this are a few defconfig updates.  Some for omap to
  deal with kernel binary size (moving ipv6 to module, etc).  A larger
  one for socfpga that refreshes with some churn, but also turns on a
  few options that makes the newly-added board in my bootfarm usable for
  testing.

  OMAP3 will also now warn when booted with legacy (non-DT) boot
  protocols, hopefully encouraging those who still care about some of
  those platforms to submit DT support and report bugs where needed.
  Nothing stops working though, this is just to warn for future
  deprecation.

  Beyond this, very few actual bugfixes.  A PXA fix for DEBUG_LL boot
  hangs, a missing terminting entry in a dt_match array on RealView a
  MTD fix on OMAP with NAND"

[ Obviously missed rc3, will make rc4 instead ;) ]

* tag 'armsoc-for-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
  MAINTAINERS: drop list entry for davinci
  ARM: OMAP2+: Warn about deprecated legacy booting mode
  ARM: omap2plus_defconfig: Fix errors with NAND BCH
  ARM: multi_v7_defconfig: fix support for APQ8084
  soc: versatile: Add terminating entry for realview_soc_of_match
  ARM: ixp4xx: remove compilation warnings in io.h
  MAINTAINERS: Add Soren as reviewer for Zynq
  ARM: omap2plus_defconfig: Fix bloat caused by having ipv6 built-in
  ARM: socfpga_defconfig: Update defconfig for SoCFPGA
  ARM: pxa: fix hang on startup with DEBUG_LL

Running ftracetests on a box that mounted debugfs in two locations
made the ftracetests fail. This is because the tests uses a grep
of debugfs from the /proc/mounts file to find the debugfs mount
point, and then appends "/tracing" to that string to get the tracing
directory.

If the debugfs directory is mounted twice, then that grep will return
two answers and appending "/tracing" to a string with two lines will
not work.

Use "head -1" to only take the first mount point found.
Acked-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>

The struct of_regulator_match rmatch[] is declared as a non-static local
variable so the structure members are not auto-initialized.

Initialize the array at declaration time to avoid the structure members
values to be indeterminate and have sane defaults instead.
Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Signed-off-by: Mark Brown <broonie@kernel.org>

The struct of_regulator_match rmatch[] is declared as a non-static local
variable so the structure members are not auto-initialized.

Initialize the array at declaration time to avoid the structure members
values to be indeterminate and have sane defaults instead.
Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Signed-off-by: Mark Brown <broonie@kernel.org>

The struct of_regulator_match is declared as a non-static local variable
so the structure members are not auto-initialized.

Initialize the struct at declaration time to avoid the structure members
values to be indeterminate and have sane defaults instead.
Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Signed-off-by: Mark Brown <broonie@kernel.org>

The struct of_regulator_match is declared as a non-static local variable
so the structure members are not auto-initialized.

Initialize the struct at declaration time to avoid the structure members
values to be indeterminate and have sane defaults instead.
Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Signed-off-by: Mark Brown <broonie@kernel.org>

The struct of_regulator_match rmatch[] is declared as a non-static local
variable so the structure members are not auto-initialized.

Initialize the array at declaration time to avoid the structure members
values to be indeterminate and have sane defaults instead.
Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Signed-off-by: Mark Brown <broonie@kernel.org>

Driver allocated on stack struct regulator_config but didn't initialize
it fully. Few fields (driver_data, ena_gpio) were left untouched. This
lead to using random ena_gpio values as GPIOs for max77693 regulators.

On occasion these values could match real GPIO numbers leading to
interfering with other drivers and to unsuccessful enable/disable of
regulator.
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Fixes: 80b022e2 ("regulator: max77693: Add max77693 regualtor driver.")
Cc: <stable@vger.kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>

* Factor out code for clearing raised IRQs from exynos_tmu_work() to
  exynos_tmu_clear_irqs().

* Add a comment about documentation bugs to exynos_tmu_clear_irqs().

  [ The documentation for Exynos3250, Exynos4412, Exynos5250 and
    Exynos5260 incorrectly states that INTCLEAR register has
    a different placing of bits responsible for FALL IRQs than
    INTSTAT register.  Exynos5420 and Exynos5440 documentation is
    correct (Exynos4210 doesn't support FALL IRQs at all). ]

* Use exynos_tmu_clear_irqs() in exynos_tmu_initialize() instead
  of open-coded code trying to clear IRQs according to predefined
  masks.  After this change exynos_tmu_initialize() just clears
  IRQs that are raised like it is already done in exynos_tmu_work().

  As a nice side-effect the code now uses the correct offset
  (16 instead of 12) for bits responsible for clearing FALL IRQs
  in INTCLEAR register on Exynos3250, Exynos4412 and Exynos5250.

* Remove no longer needed intclr_rise_[mask,shift] and
  intclr_fall_[mask,shift] fields from struct exynos_tmu_registers.

* Remove no longer needed defines.

This patch has been tested on Exynos4412 and Exynos5420 SoCs.

Cc: Amit Daniel Kachhap <amit.daniel@samsung.com>
Cc: Lukasz Majewski <l.majewski@samsung.com>
Cc: Eduardo Valentin <edubezval@gmail.com>
Cc: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>

Here on function return all temporarily used device nodes shall
decrement their usage counter. The problems are found with device
nodes allocated by for_each_child_of_node(), of_parse_phandle()
and of_find_node_by_name(), fix all problems at once.
Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
Cc: devicetree@vger.kernel.org
Cc: Zhang Rui <rui.zhang@intel.com>
Cc: Eduardo Valentin <edubezval@gmail.com>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>

  - r8a7792 (R-Car V2H)
  - r8a7793 (R-Car M2-N)
  - r8a7794 (R-Car E2)

r8a7791 is now called "R-Car M2-W".
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>