From Jason Cooper:
mvebu SoC changes for v3.14 (incremental #2)

 - mvebu
    - some Armada cleanup to prep for a new SoC in mach-mvebu/

* tag 'mvebu-soc-3.14-2' of git://git.infradead.org/linux-mvebu:
  ARM: mvebu: move Armada 370/XP specific definitions to armada-370-xp.h
  ARM: mvebu: remove prototypes of non-existing functions from common.h
  ARM: mvebu: move ARMADA_XP_MAX_CPUS to armada-370-xp.h
Signed-off-by: Olof Johansson <olof@lixom.net>

Merge tag 'renesas-sh-sci2-for-v3.14' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/cleanup

From Simon Horman:
Second Round of Renesas SH SCI updates for v3.14

* Rework baud rate calculation
* Compute overrun_bit without using baud rate algo
* Remove unused GPIO request code
* Move overrun_bit and error_mask fields out of pdata
* Support resources passed through platform resources
* Don't check IRQ in verify port operation
* Set the UPF_FIXED_PORT flag
* Remove duplicate interrupt check in verify port op
* Simplify baud rate calculation algorithms
* Remove baud rate calculation algorithm 5
* Sort headers alphabetically

* tag 'renesas-sh-sci2-for-v3.14' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas:
  serial: sh-sci: Rework baud rate calculation
  serial: sh-sci: Compute overrun_bit without using baud rate algo
  serial: sh-sci: Remove unused GPIO request code
  serial: sh-sci: Move overrun_bit and error_mask fields out of pdata
  serial: sh-sci: Support resources passed through platform resources
  serial: sh-sci: Don't check IRQ in verify port operation
  serial: sh-sci: Set the UPF_FIXED_PORT flag
  serial: sh-sci: Remove duplicate interrupt check in verify port op
  serial: sh-sci: Simplify baud rate calculation algorithms
  serial: sh-sci: Remove baud rate calculation algorithm 5
  serial: sh-sci: Sort headers alphabetically
Signed-off-by: Olof Johansson <olof@lixom.net>

Merge tag 'renesas-sh-sci-for-v3.14' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/cleanup

From Simon Horman:
Renesas SH SCI updates for v3.14

Updates for the SH SCI serial driver

* Convert to clk_prepare/unprepare
* Fix warnings due to improper casts and printk formats

* tag 'renesas-sh-sci-for-v3.14' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas:
  serial: sh-sci: Convert to clk_prepare/unprepare
  serial: sh-sci: Don't enable/disable port from within break timer
  serial: sh-sci: Fix warnings due to improper casts and printk formats
Signed-off-by: Olof Johansson <olof@lixom.net>

Merge tag 'renesas-cleanup2-for-v3.14' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/cleanup

From Simon Horman:
Second Round of Renesas ARM based SoC cleanups for v3.14

* r8a7779 SoC (R-Car H1)
  - Remove unnecessary platform device from header file

* tag 'renesas-cleanup2-for-v3.14' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas:
  ARM: shmobile: remove unnecessary platform_device as header cleanup
Signed-off-by: Olof Johansson <olof@lixom.net>

Merge tag 'samsung-cleanup-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/cleanup

From Kukjin Kim:
Samsung cleanup 2nd for v3.14
- remove <mach/regs-clock.h> for exynos
- remove <mach/regs-irq.h> for exynos
- local <mach/regs-pmu.h> into mach-exynos
- select PM_GENERIC_DOMAINS for ARCH_EXYNOS4
  instead of each SOC_EXYNOS4XXX in Kconfig
- call pm_genpd_poweroff_unused() instead of via
  exynos_pm_late_initcall() because no need to
  handle whether CONFIG_PM_GENERIC_DOMAINS is enalbed

* tag 'samsung-cleanup-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung:
  ARM: EXYNOS: Kill exynos_pm_late_initcall()
  ARM: EXYNOS: Consolidate selection of PM_GENERIC_DOMAINS for Exynos4
  PM / devfreq: use inclusion <mach/map.h> instead of <plat/map-s5p.h>
  ARM: EXYNOS: remove <mach/regs-clock.h> for exynos
  ARM: EXYNOS: local definitions for cpuidle.c into mach-exynos dir
  cpufreq: exynos: move definitions for exynos-cpufreq into drivers/cpufreq/
  ARM: EXYNOS: local definitions for pm.c into mach-exynos dir
  PM / devfreq: move definitions for exynos4_bus into drivers/devfreq
  ARM: EXYNOS: cleanup <mach/regs-clock.h>
  ARM: EXYNOS: cleanup <mach/regs-irq.h>
  ARM: EXYNOS: local regs-pmu.h header file
  ARM: EXYNOS: remove inclusion <mach/regs-pmu.h> into another headers
  ARM: EXYNOS: cleanup <mach/regs-pmu.h>
Signed-off-by: Olof Johansson <olof@lixom.net>

In preparation to the introduction of the support for additional SoC,
the mvebu/common.h should be clear of Armada 370/XP-specific
definitions. Therefore, move the Armada 370/XP SMP specific
definitions to the armada-370-xp.h file.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>

The mach-mvebu/common.h file contains prototypes of functions that
have been removed, so this commit removes the corresponding
prototypes.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>

Merge tag 'tegra-for-3.14-dmas-resets-rework' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into next/cleanup

From Stephen Warren:
ARM: tegra: implement common DMA and resets DT bindings

This series converts the Tegra DTs and drivers to use the common/
standard DMA and reset bindings, rather than custom bindings. It also
adds complete documentation for the Tegra clock bindings without
actually changing any binding definitions.

This conversion relies on a few sets of patches in branches from outside
the Tegra tree:

1) A patch to add an DMA channel request API which allows deferred probe
   to be implemented.

2) A patch to implement a common part of the of_xlate function for DMA
   controllers.

3) Some ASoC patches (which in turn rely on (1) above), which support
   deferred probe during DMA channel allocation.

4) The Tegra clock driver changes for 3.14.

Consequently, this branch is based on a merge of all of those external
branches.

In turn, this branch is or will be pulled into a few places that either
rely on features introduced here, or would otherwise conflict with the
patches:

a) Tegra's own for-3.14/powergate and for-4.14/dt branches, to avoid
   conflicts.

b) The DRM tree, which introduces new code that relies on the reset
   controller framework introduced in this branch, and to avoid
   conflicts.

* tag 'tegra-for-3.14-dmas-resets-rework' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux: (30 commits)
  spi: tegra: checking for ERR_PTR instead of NULL
  ASoC: tegra: update module reset list for Tegra124
  clk: tegra: remove bogus PCIE_XCLK
  clk: tegra: remove legacy reset APIs
  ARM: tegra: remove legacy DMA entries from DT
  ARM: tegra: remove legacy clock entries from DT
  USB: EHCI: tegra: use reset framework
  Input: tegra-kbc - use reset framework
  serial: tegra: convert to standard DMA DT bindings
  serial: tegra: use reset framework
  spi: tegra: convert to standard DMA DT bindings
  spi: tegra: use reset framework
  staging: nvec: use reset framework
  i2c: tegra: use reset framework
  ASoC: tegra: convert to standard DMA DT bindings
  ASoC: tegra: allocate AHUB FIFO during probe() not startup()
  ASoC: tegra: call pm_runtime APIs around register accesses
  ASoC: tegra: use reset framework
  dma: tegra: register as an OF DMA controller
  dma: tegra: use reset framework
  ...
Signed-off-by: Olof Johansson <olof@lixom.net>

Merging in external dependencies for the Tegra DMA and reset controller
refactoring from external trees.

Per Stephen Warren, the stability of these branches have been negotiated
with the relevant parties (Vinod/Mark/Mike)

* depends/asoc-dma:
  ASoC: dmaengine: fix deferred probe detection
  ASoC: dmaengine: support deferred probe for DMA channels
  dma: add channel request API that supports deferred probe
  ASoC: dmaengine: add custom DMA config to snd_dmaengine_pcm_config
  ASoC: don't leak on error in snd_dmaengine_pcm_register
  ASoC: restructure dmaengine_pcm_request_chan_of()
  ASoC: generic-dmaengine-pcm: Set BATCH flag when residue reporting is not supported
  ASoC: Add resource managed snd_dmaengine_pcm_register()

* depends/dma-of:
  dma: add dma_get_any_slave_channel(), for use in of_xlate()

* depends/tegra-clk: (42 commits)
  clk: tegra: fix __clk_lookup() return value checks
  clk: tegra: Do not print errors for clk_round_rate()
  clk: tegra: Initialize DSI low-power clocks
  clk: tegra: add FUSE clock device
  clk: tegra: Properly setup PWM clock on Tegra30
  clk: tegra: Initialize secondary gr3d clock on Tegra30
  clk: tegra114: Initialize clocks needed for HDMI
  clk: tegra124: add suspend/resume function for tegra_cpu_car_ops
  clk: tegra124: add wait_for_reset and disable_clock for tegra_cpu_car_ops
  clk: tegra124: Add support for Tegra124 clocks
  clk: tegra124: Add new peripheral clocks
  clk: tegra124: Add common clk IDs to clk-id.h
  clk: tegra: add TEGRA_PERIPH_NO_GATE
  clk: tegra: add locking to periph clks
  clk: tegra: Add periph regs bank X
  clk: tegra: Add support for PLLSS
  clk: tegra: move tegra20 to common infra
  clk: tegra: move tegra30 to common infra
  clk: tegra: introduce common gen4 super clock
  clk: tegra: move PMC, fixed clocks to common files
  ...
Signed-off-by: Olof Johansson <olof@lixom.net>

Linux 3.13-rc4

The ARMADA_XP_MAX_CPUS definition was in common.h, which as its name
says, is common to all mvebu SoCs. It is more logical to have this XP
specific definition in the already existing armada-370-xp.h header
file, especially in preparation to the addition of the support for
other SOCs in mach-mvebu.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Acked-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>

Computing the baud rate register value requires knowledge of the
hardware sampling rate. This information is currently encoded in a baud
rate calculation algorithm ID passed through platform data. However, it
can be derived from the port type directly in most cases.

Compute the sampling rate internally in the driver if the baud rate
calculation algorithm ID isn't specified, and allow platforms to
override the sampling rate through platform data in special cases (this
is only required for SCIFA ports on sh7723 and sh7724, the reason needs
to be investigated).
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

The overrun bit index is a property of the hardware. It's currently
computed based on a different and unrelated hardware property, the baud
rate calculation algorithm. Compute it using hardware identification
information only.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

The driver requests at initialization time GPIOs passed through platform
data. No platform makes use of this feature, remove it.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

None of the fields is ever set by board code, and both of them are set
in the driver at probe time. Move them out of struct plat_sci_port to
struct sci_port.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

Memory and IRQ resources are currently passed to the driver through
platform data. Support passing them through the standard platform
resources mechanism instead. This deprecates platform data resources.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

The IRQ number can't be modified by the user as the port is fixed.
There's no need to check the new IRQ number as it will be ignored by the
core.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

The base address, IRQ and baud rate generator parent clock rate can't be
changed by userspace. Mark the port as fixed.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

The driver checks if the interrupt number is greater than nr_irqs and
returns an error in that case. The same check is already performed by
the caller, remove it.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

Rewrite the baud rate register value calculations in easier to read
forms. The computed value isn't modified.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

The algorithm isn't used, remove it.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

This helps locating duplicates.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

Merge tag 'samsung-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/cleanup

From Kukjin Kim:

Samsung cleanup for v3.14
- remove unused SAMSUNG_GPIOLIB_4BIT and IRQF_DISABLED
- constify immutable PMU data table and PM clksrc register
- make const struct for sleep_save

* tag 'samsung-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung:
  ARM: EXYNOS: Constify clksrc immutable register restore tables
  ARM: SAMSUNG: Let s3c_pm_do_restore_*() take const sleep_save
  ARM: EXYNOS: Constify data tables for pmu
  ARM: SAMSUNG: remove IRQF_DISABLED
  ARM: SAMSUNG: remove unused SAMSUNG_GPIOLIB_4BIT Kconfig parameter
Signed-off-by: Olof Johansson <olof@lixom.net>

From Michal Simek:
ARM: Xilinx Zynq cleanup patches for v3.14

This branch contains these fixes:
- SMP cleanups
- platform initialization cleanup

* tag 'zynq-cleanup-for-3.14' of git://git.xilinx.com/linux-xlnx:
  ARM: zynq: remove unnecessary setting of cpu_present_mask
  arm: zynq: Set proper GIC flags
  arm: zynq: Use of_platform_populate instead of bus_probe
  arm: zynq: Add support for zynq_cpu_kill function
  arm: zynq: Invalidate L1 in secondary boot
  arm: zynq: platsmp: Remove CPU presence check
Signed-off-by: Olof Johansson <olof@lixom.net>

The only thing exynos_pm_late_initcall() does is calling
pm_genpd_poweroff_unused(), which is already stubbed when
CONFIG_PM_GENERIC_DOMAINS is not enabled. So replace
exynos_pm_late_initcall() with a direct call to
pm_genpd_poweroff_unused().
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

Instead of repeating "select PM_GENERIC_DOMAINS" for all Exynos4
variants add relevant entry in the Kconfig section common to the
SoC series.
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

This fixes follwoing warning:
In file included from drivers/devfreq/exynos/exynos4_bus.h:15:0,
                 from drivers/devfreq/exynos/exynos4_bus.c:35:
arch/arm/mach-exynos/include/mach/map.h:22:0: warning: "S3C_UART_OFFSET" redefined [enabled by default]
In file included from drivers/devfreq/exynos/exynos4_bus.c:33:0:
arch/arm/plat-samsung/include/plat/map-s5p.h:57:0: note: this is the location of the previous definition
Acked-by: MyungJoo Ham <myungjoo.ham@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

This moves definitions for cpuidle into mach-exynos/cpuidle.c,
because we don't need to keep them in the <mach/regs-clock.h>.
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

This moves regarding exynos-cpufreq definitions into drivers/cpufreq/
exynos-cpufreq.h because they are used only for the cpufreq driver.

Cc: Rafael J. Wysocki <rjw@rjwysocki.net>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

Some of definitions in the regs-clock.h are used only for pm.c,
so this moves them into the file.
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

We don't need to keep the definitions for exynos4_bus into
mach-exynos/ so this moves them into drviers/devfreq with
adding header file.
Acked-by: MyungJoo Ham <myungjoo.ham@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

Remove useless definitions in the regs-clock.h file.
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

Remove useless inclusion <mach/regs-irq.h> for exynos.
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

This moves regs-pmu.h file into mach-exynos directory.
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

This is needed to remove dependency of headers.
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

Remove useless definitions in the regs-pmu.h file.
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

dma_request_slave_channel() returns NULL on error and not ERR_PTRs.
I've fixed this by using dma_request_slave_channel_reason() which does
return ERR_PTRs.

Fixes: a915d150 ('spi: tegra: convert to standard DMA DT bindings')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>

For NUMA systems, initializing the blk-mq layer and using per node hctx.
We initialize submit queues to 1, while blk-mq nr_hw_queues is
initialized to the number of NUMA nodes.

This makes the null_init_hctx function overwrite memory outside of what
it allocated.  In my case it lead to writing garbage into struct
request_queue's mq_map.
Signed-off-by: Matias Bjorling <m@bjorling.me>
Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>