The Versatile Express V2P-CA15_A7 (aka TC2) has a CCI-400 which is
needed to get Multi-Cluster Power Management (MCPM) working.

Signed-off-by: Jon Medhurst <tixy@linaro.org>
Acked-by: Pawel Moll <pawel.moll@arm.com>
Acked-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Olof Johansson <olof@lixom.net>

Merge tag 'omap-for-v3.12/dra7xx-prcm' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into late/all

From Tony Lindgren:
Add basic support for devices on dra7xx by adding the PRCM and hwmod
parts the same way as for other omaps. This is still needed in
addition to device tree support for things like power management.

Via Paul Walmsley <paul@pwsan.com>:

This series adds basic TI DRA7xx PRCM and hwmod support.

Basic test logs are available here:

http://www.pwsan.com/omap/testlogs/dra7xx_prcm_devel_v3.12/20130823050445/

Note that DRA7xx could not be tested locally, since I don't have a board.

* tag 'omap-for-v3.12/dra7xx-prcm' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap

:
  ARM: OMAP: DRA7: Enable PM framework initializations
  ARM: OMAP: DRA7: hwmod: Create initial DRA7XX SoC data
  ARM: OMAP: DRA7: Reuse the omap44xx_restart and fix the device instance
  ARM: OMAP: DRA7: powerdomain: Handle missing vc/vp
  ARM: OMAP: DRA7: powerdomain: Add DRA7XX data and update header
  ARM: OMAP: DRA7: clockdomain: Add DRA7XX data and update header
  ARM: OMAP: DRA7: PRCM: Add DRA7XX local MPU PRCM regsiters
  ARM: OMAP: DRA7: CM: Add minimal regbit shifts
  ARM: OMAP: DRA7: CM: Add DRA7XX register defines
  ARM: OMAP: DRA7: PRM: Add DRA7XX register definitions
  ARM: DRA7: Add the build support in omap2plus
  ARM: DRA7: hwmod: Reuse the soc_ops used for OMAP4/5
  ARM: DRA7: id: Add cpu detection support for DRA7xx based SoCs'
  ARM: DRA7: Kconfig: Make ARCH_NR_GPIO default to 512
  ARM: DRA7: board-generic: Add basic DT support
  ARM: DRA7: Resue the clocksource, clockevent support
  ARM: DRA7: Reuse io tables and add a new .init_early
  ARM: DRA7: Reuse all of PRCM and MPUSS SMP infra

Signed-off-by: Olof Johansson <olof@lixom.net>

Merge tag 'omap-for-v3.12/prcm-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into late/all

From Tony Lindgren:
OMAP PRCM and hwmod fixes and improvments via Paul Walmsley <paul@pwsan.com>:

Various OMAP PRCM & hwmod fixes and improvements.  Notable changes
include:

- a fix for OMAP4 PLL locking to avoid a bootloader dependency that
  causes nasty log spew on startup

- AM33xx DEBUGSS support fixes in hwmod data

- OMAP5 mailbox support in hwmod data

Basic test logs are here:

http://www.pwsan.com/omap/testlogs/prcm_a_for_v3.12/20130823125002/

Note that the 3530 failure is due to the mysterious transient serial
issue affecting 3530 for several releases now, which causes a log
parsing failure.  PM still seems to work.

* tag 'omap-for-v3.12/prcm-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap

:
  ARM: OMAP: AM33xx: clock: Add RNG clock data
  ARM: OMAP: TI81XX: add always-on powerdomain for TI81XX
  ARM: OMAP4: clock: Lock PLLs in the right sequence
  ARM: OMAP: AM33XX: hwmod: Add hwmod data for debugSS
  ARM: OMAP2+: Only write the sysconfig on idle when necessary
  ARM: OMAP5: hwmod data: Add mailbox data

Signed-off-by: Olof Johansson <olof@lixom.net>

From Rob Herring:
Updates for Highbank for 3.12:
- A couple of fixes to enable LPAE.
- pl08x driver fixes to make it build with ARCH_DMA_ADDR_T_64BIT.
- Avoid L2 related smc calls on Midway.
- Add selecting of necesssary ARM errata.

* tag 'highbank-for-3.12' of git://sources.calxeda.com/kernel/linux

:
  ARM: highbank: clean-up some unused includes
  ARM: highbank: avoid L2 cache smc calls when PL310 is not present
  ARM: move outer_cache declaration out of ifdef
  ARM: highbank: select ARCH_DMA_ADDR_T_64BIT for LPAE
  DMA: fix printk warning in AMBA PL08x DMA driver
  DMA: fix AMBA PL08x compilation issue with 64bit DMA address type
  ARM: highbank: select required errata work-arounds
  ARM: highbank: select ARCH_HAS_HOLES_MEMORYMODEL
  ARM: highbank: enable DMA zone for LPAE
  ARM: use phys_addr_t for DMA zone sizes

Signed-off-by: Olof Johansson <olof@lixom.net>

From Nicolas Ferre:
AT91 SoC update for 3.12 take 1
- enable kernel uncompress information output for
  SoC where it was missing: at91sam9n12 and sama5d3
- addition of at91rm9200 to the generic at91_dt_defconfig

* tag 'at91-soc' of git://github.com/at91linux/linux-at91:
  ARM: at91: at91_dt_defconfig: enable rm9200 support
  ARM: at91: sam9n12: enable kernel uncompress info output
  ARM: at91: sama5: enable kernel uncompress info output
  ARM: at91: include sama5d3.h into hardware.h
  ARM: at91: sama5d3: add definition for usart base address

From Maxime Ripard:
Allwinner DT changes for 3.12, take 3 and 4

These patches add support for:
  - The cubieboard2 board
  - The pinctrl driver that got merged for the A20 and A31
  - The associated muxing for the A20 and A31 boards already supported
  - Enables the gated clocks on the A10s, A20 and A31 DTSI.

* tag 'sunxi-dt-for-3.12-4' of https://github.com/mripard/linux

:
  ARM: sun7i: Enable the A20 clocks in the DTSI
  ARM: sun6i: Enable clock support in the DTSI
  ARM: sun5i: dt: Use the A10s gates in the DTSI
  ARM: sun7i: Add Cubieboard2 Device Tree
  ARM: sun7i: a20-olinuxino: Enable the user LED
  ARM: sun7i: a20-olinuxino: Enable UARTs muxing
  ARM: sun7i: DT: Add UART muxing options to the DTSI
  ARM: sun7i: Add the PIO controller node to the DTSI
  ARM: sun6i: colombus: Add uart0 muxing
  ARM: sun6i: Add UART0 muxing options
  ARM: sunxi: dt: Add PIO controller to A31 DTSI

Signed-off-by: Olof Johansson <olof@lixom.net>

From Nicolas Ferre:
AT91 DT changes for 3.12, take 2
- addition of the Nand Flash Controller (NFC) in DT
  for sama5d3 SoC. This NFC will enhance the traditional
  Nand Flash handling (SMC + PMECC).

* tag 'at91-dt' of git://github.com/at91linux/linux-at91:
  ARM: at91/dt: sama5d3xek: reduce the ROM code mapping for pmecc lookup table
  ARM: at91/dt: sama5d3xek: Enable NFC support in dts
  ARM: at91/dt: sama5d3xek: remove the useless NFC dt parameters
  ARM: at91/dt: sam9x5ek: add sound configuration
  ARM: at91/dt: sam9x5ek: enable SSC
  ARM: at91/dt: sam9x5ek: add WM8731 codec
  ARM: at91/dt: sam9x5: add SSC DMA parameters
  ARM: at91/dt: add at91rm9200 PQFP package version
  ARM: at91: at91rm9200: set default mmc0 pinctrl-names
  ARM: at91: at91sam9n12: correct pin number of gpio-key
  ARM: at91: at91sam9n12: add qt1070 support
  ARM: at91: at91sam9n12: add pinctrl of TWI
  ARM: at91: Add PMU support for sama5d3
  ARM: at91: at91sam9260: add missing pinctrl-names on mmc

Merge tag 'samsung-mach-exynos-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into late/all

update mach-exynos v2 for v3.12
- enable ARCH_HAS_BANDGAP for exynos SoCs
- always enable PM domains for exynos4x12
- skip C1 cpuidle state for exynos5440

* tag 'samsung-mach-exynos-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung

:
  ARM: EXYNOS: Skip C1 cpuidle state for exynos5440
  ARM: EXYNOS: always enable PM domains support for EXYNOS4X12
  ARM: EXYNOS: enable ARCH_HAS_BANDGAP

Signed-off-by: Olof Johansson <olof@lixom.net>

Merge tag 'samsung-dt-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into late/all

From Kukjin Kim:
Update exynos DT:
- fix the RTC DT node name for exynos5250
- update the "status" property of RTC DT node for exynos5250
- add RTC DT node for  exynos5420
- add ADC DT node for exynos5420 and exynos5250

Based on previouse exynos DT branch, v3.12-next/dt-exynos

* tag 'samsung-dt-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung

: (42 commits)
  ARM: dts: add ADC device tree node for exynos5420/5250
  ARM: dts: Add RTC DT node to Exynos5420 SoC
  ARM: dts: Update the "status" property of RTC DT node for Exynos5250 SoC
  ARM: dts: Fix the RTC DT node name for Exynos5250
  ARM: dts: Add USB host node for Exynos4
  ARM: dts: add audio clock controller for exynos5420
  ARM: dts: Correct the /include entry on exynos5420 dtsi file
  ARM: dts: Add MFC node for exynos 5420
  ARM: dts: Update 5250 MFC node
  ARM: dts: Remove unsused MFC clock from exynos4
  ARM: dts: Update clocks entry in MFC binding documentation
  ARM: dts: Hook up internal PHY on Arndale
  ARM: dts: Enable USB hub on Arndale
  ARM: dts: Add secure-firmware boot support for OrigenQaud board
  ARM: dts: Add pin state information for DP HPD support to Exynos5420
  ARM: dts: Add DP controller DT node to exynos5420 SoC
  ARM: dts: Update DP controller DT Node for Exynos5 based SoCs
  ARM: dts: Add FIMD DT node to exynos5420 DTS files
  ARM: dts: Add basic PM domains for EXYNOS5420
  ARM: dts: Update FIMD DT node for Exynos5 SoCs
  ...

Signed-off-by: Olof Johansson <olof@lixom.net>

From Haojian Zhuang:
Move irq driver out of mach-mmp to support multiplatform

* tag 'mmp-irq' of git://git.kernel.org/pub/scm/linux/kernel/git/hzhuang1/linux:
  irqchip: mmp: avoid to include irqs head file
  ARM: mmp: avoid to include head file in mach-mmp
  irqchip: mmp: support irqchip
  irqchip: move mmp irq driver

Merge tag 'ux500-core-for-arm-soc-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson into late/all

From Linus Walleij:
Ux500 core changes for ARM SoC:
- Cleanup from Julia Lawall
- Clean out old pin definitions
- Fix the I2C devices

* tag 'ux500-core-for-arm-soc-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson

:
  ARM: ux500: fix up the I2C devices
  ARM: ux500: delete oldschool pin defines
  arch/arm/mach-ux500/cpu-db8500.c: Avoid using ARRAY_AND_SIZE(e) as a function argument
  ARM: ux500: set coherent_dma_mask for dma40
  ARM: ux500: remove u8500_secondary_startup from INIT section.
  ARM: ux500: add restart support via prcmu

Signed-off-by: Olof Johansson <olof@lixom.net>

This patch skips the deep C1(AFTR -Arm off top running) state for
exynos5440 SoC as this soc does not support this state. The cpu's
only allows the basic C0 state.
The C1 state is filtered by re-initialising the driver state_count
value to 1.

Suggested-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Amit Daniel Kachhap <amit.daniel@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

Currently PM domains support will be enabled for EXYNOS4X12 SoCs
only if EXYNOS4210 SoC or EXYNOS5250 SoC support is also enabled.

Fix it by explicitly selecting PM domains support (if PM support
is enabled) by SOC_EXYNOS4212 and SOC_EXYNOS4412 config options.

Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

Signed-off-by: Rob Herring <rob.herring@calxeda.com>

Merge tag 'for-v3.12/omap-prcm-hwmod' of git://git.kernel.org/pub/scm/linux/kernel/git/pjw/omap-pending into omap-for-v3.12/prcm

Various OMAP PRCM & hwmod fixes and improvements.  Notable changes
include:

- a fix for OMAP4 PLL locking to avoid a bootloader dependency that
  causes nasty log spew on startup

- AM33xx DEBUGSS support fixes in hwmod data

- OMAP5 mailbox support in hwmod data

Basic test logs are here:

http://www.pwsan.com/omap/testlogs/prcm_a_for_v3.12/20130823125002/

Note that the 3530 failure is due to the mysterious transient serial
issue affecting 3530 for several releases now, which causes a log
parsing failure.  PM still seems to work.

Merge tag 'for-v3.12/dra7xx' of git://git.kernel.org/pub/scm/linux/kernel/git/pjw/omap-pending into omap-for-v3.12/soc

This series adds basic TI DRA7xx PRCM and hwmod support.

Basic test logs are available here:

http://www.pwsan.com/omap/testlogs/dra7xx_prcm_devel_v3.12/20130823050445/

Note that DRA7xx could not be tested locally, since I don't have a board.

Now that the clock driver knows about the available clocks found on the
A20, we can build up the clock tree from the device tree.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

Now that the clock driver has support for the A31 clocks, we can add
them to the DTSI and start using them in the relevant hardware blocks.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

The A10s has only a subset of the A10 gates. Now that the clock driver
has support for this gates set, switch to it in the DTSI.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Tested-by: Emilio López <emilio@elopez.com.ar>

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>

Pull staging fixes from Greg KH:
 "Here are two tiny staging tree fixes (well, one is for an iio driver,
  but those updates come through the staging tree due to dependancies)

  One fixes a problem with an IIO driver, and the other fixes a bug in
  the comedi driver core"

* tag 'staging-3.11-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging:
  staging: comedi: bug-fix NULL pointer dereference on failed attach
  iio: adjd_s311: Fix non-scan mode data read

Pull USB fixes from Greg KH:
 "Here are two USB fixes for 3.11-rc7

  One fixes a reported regression in the OHCI driver, and the other
  fixes a reported build breakage in the USB phy drivers"

* tag 'usb-3.11-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb:
  usb: phy: fix build breakage
  USB: OHCI: add missing PCI PM callbacks to ohci-pci.c

Pull ARM fixes from Russell King:
 "This round of fixes is smaller than previous: a couple more updates
  for the security fixes, and a one-liner kexec fix"

* 'fixes' of git://git.linaro.org/people/rmk/linux-arm:
  ARM: 7816/1: CONFIG_KUSER_HELPERS: fix help text
  ARM: 7815/1: kexec: offline non panic CPUs on Kdump panic
  ARM: 7819/1: fiq: Cast the first argument of flush_icache_range()

Pull vfs fixes from Al Viro:
 "Assorted fixes from the last week or so"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  VFS: collect_mounts() should return an ERR_PTR
  bfs: iget_locked() doesn't return an ERR_PTR
  efs: iget_locked() doesn't return an ERR_PTR()
  proc: kill the extra proc_readfd_common()->dir_emit_dots()
  cope with potentially long ->d_dname() output for shmem/hugetlb

Add ADC device tree node for exynos5420 and exynos5250

Signed-off-by: Naveen Krishna Chatradhi <ch.naveen@samsung.com>
Signed-off-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

Adds RTC DT node to Exynos5420 SoC

Signed-off-by: Vikas Sajjan <vikas.sajjan@linaro.org>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

Moves the RTC DT node's "status" property from exynos5250 board
(arndale & snow) dts files to exynos5250.dtsi, since the bindings
in exynos5250.dtsi depicts the RTC h/w completely.

Signed-off-by: Vikas Sajjan <vikas.sajjan@linaro.org>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

Fixes the RTC DT node name for Exynos5250 as per the DT node naming
convention.

Signed-off-by: Vikas Sajjan <vikas.sajjan@linaro.org>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

Pull ACPI fix from Rafael Wysocki:
 "I really hoped that it wouldn't be necessary to change anything in
  ACPI at this point, but it turns out that we need to revert one more
  ACPI video commit causing trouble.

  This reverts a change in the ACPI video driver that caused the ACPI
  backlight initialization to be carried out even if acpi_backlight=vendor
  is passed in the kernel command line which turns out to break things
  at least on one system"

* tag 'acpi-3.11-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  Revert "ACPI / video: Always call acpi_video_init_brightness() on init"

Pull SCSI fixes from James Bottomley:
 "This is a set of small bug fixes for lpfc and zfcp and a fix for a
  fairly nasty bug in sg where a process which cancels I/O completes in
  a kernel thread which would then try to write back to the now gone
  userspace and end up writing to a random kernel address instead"

* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
  [SCSI] zfcp: remove access control tables interface (keep sysfs files)
  [SCSI] zfcp: fix schedule-inside-lock in scsi_device list loops
  [SCSI] zfcp: fix lock imbalance by reworking request queue locking
  [SCSI] sg: Fix user memory corruption when SG_IO is interrupted by a signal
  [SCSI] lpfc: Don't force CONFIG_GENERIC_CSUM on

For a search buffer, 2 byte aligned, strchr() was returning pointer
outside of buffer (buf - 1)

------------->8----------------
    // Input buffer (default 4 byte aigned)
    char *buffer = "1AA_";

    // actual search start (to mimick 2 byte alignment)
    char *current_line = &(buffer[2]);

    // Character to search for
    char c = 'A';

    char *c_pos = strchr(current_line, c);

    printf("%s\n", c_pos) --> 'AA_' as oppose to 'A_'
------------->8----------------

Reported-by: Anton Kolesov <Anton.Kolesov@synopsys.com>
Debugged-by: Anton Kolesov <Anton.Kolesov@synopsys.com>
Cc: <stable@vger.kernel.org> # [3.9 and 3.10]
Cc: Noam Camus <noamc@ezchip.com>
Signed-off-by: Joern Rennecke <joern.rennecke@embecosm.com>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

This should actually be returning an ERR_PTR on error instead of NULL.
That was how it was designed and all the callers expect it.

[AV: actually, that's what "VFS: Make clone_mnt()/copy_tree()/collect_mounts()
return errors" missed - originally collect_mounts() was expected to return
NULL on failure]

Cc: <stable@vger.kernel.org> # 3.10+
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

iget_locked() returns a NULL on error, it doesn't return an ERR_PTR.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

The iget_locked() function returns NULL on error and never an ERR_PTR.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

proc_readfd_common() does dir_emit_dots() twice in a row,
we need to do this only once.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

dynamic_dname() is both too much and too little for those - the
output may be well in excess of 64 bytes dynamic_dname() assumes
to be enough (thanks to ashmem feeding really long names to
shmem_file_setup()) and vsnprintf() is an overkill for those
guys.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

Since <mach/irqs.h> in irq-mmp.c blocks the multiplatform build,
remove it instead.

Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>

pxa910_set_wake() & mmp2_set_wake() are both declared in head files
of arch/arm/mach-mmp/include/mach directory. If we include these
head files in irq-mmp driver, it blocks the multiplatform build.
So adjust the code.

Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>

Support IRQCHIP & CONFIG_MULTI_IRQ_HANDLER in irq-mmp driver.

Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>
Reviewed-by: Daniel Drake <dsd@laptop.org>