Commit Graph

480380 Commits

Author SHA1 Message Date
Tomasz Figa 8100cf4769 pinctrl: samsung: Separate per-bank init and runtime data
Currently the driver mixes constant init data with runtime data, which
is far from being elegant and can invite potential hard to track issues.
This patch intends to solve this by introducing a new
samsung_pin_bank_data structure to hold only constant data known at
compile time, which can be copied to main samsung_pin_bank struct used
at runtime.

In addition, thanks to this change, all per-bank initdata can be marked
with const and __initconst keywords and dropped after init completes.

Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com>
2014-11-09 21:30:15 +09:00
Tomasz Figa 1bf00d7a6d pinctrl: samsung: Constify samsung_pin_ctrl struct
In order to separate initialization constants from runtime data, this
patch modifies the driver to store only constant data in
samsung_pin_ctrl struct and copy data required at runtime to
samsung_pinctrl_drv_data struct. This makes it possible to mark all
existing instances of samsung_pin_ctrl struct as const and __initconst.

Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com>
2014-11-09 21:30:14 +09:00
Tomasz Figa 94ce944bed pinctrl: samsung: Constify samsung_pin_bank_type struct
This structure is not intended to be modified at runtime and functions
as constant data shared between multiple pin banks. This patch makes all
instances of it constant across the driver.

Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com>
2014-11-09 21:10:28 +09:00
Tomasz Figa e06deff967 pinctrl: samsung: Drop unused label field in samsung_pin_ctrl struct
There is no code using it and in fact there are pin controller variants
that do not even have this field initialized in their init data. This
patch removes it completely.

Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com>
2014-11-09 21:10:28 +09:00
Tomasz Figa 87993273fe pinctrl: samsung: Make samsung_pinctrl_get_soc_data use ERR_PTR()
Currently the function returns a valid pointer on success and NULL on
error, so exact error code is lost. This patch changes return convention
of the function to use ERR_PTR() on error instead.

Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com>
2014-11-09 21:10:28 +09:00
Mika Westerberg 6e08d6bbeb pinctrl: Add Intel Cherryview/Braswell pin controller support
This driver supports the pin/GPIO controllers found in newer Intel SoCs
like Cherryview and Braswell. The driver provides full GPIO support and
minimal set of pin controlling funtionality.

The driver is based on the original Cherryview GPIO driver authored by Ning
Li and Alan Cox.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-11-04 11:21:02 +01:00
Mika Westerberg 354567e608 gpio / ACPI: Add knowledge about pin controllers to acpi_get_gpiod()
The GPIO resources (GpioIo/GpioInt) used in ACPI contain a GPIO number
which is relative to the hardware GPIO controller. Typically this number
can be translated directly to Linux GPIO number because the mapping is
pretty much 1:1.

However, when the GPIO driver is using pins exported by a pin controller
driver via set of GPIO ranges, the mapping might not be 1:1 anymore and
direct translation does not work.

In such cases we need to translate the ACPI GPIO number to be suitable for
the GPIO controller driver in question by checking all the pin controller
GPIO ranges under the given device and using those to get the proper GPIO
number.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-11-04 11:18:52 +01:00
Yingjoe Chen ee76a9abde pinctrl: Fix path error in documentation
Fix pinconfig include file path.

Signed-off-by: Yingjoe Chen <yingjoe.chen@mediatek.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-11-04 11:15:45 +01:00
Linus Walleij 13d6a11af6 Rockchip-pinctrl fixes from Doug Anderson and suspend-specific
functions from Chris Zhong
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQEcBAABCAAGBQJUVpbfAAoJEPOmecmc0R2Bl14H/Rwmpp+KUPcudzSMpnfcqSKt
 s8B/EVa7I/eURz+5ZFg6kbkTYsT0N/81vGG3MbLT6609iHsxkfClYHkX2JQNBqIn
 mDYKCpbKPWxS0OrAhYPqG5ywiKEYWZb95DRRoXX7TKh7SFC+5nb/MC9gYtd0kKx4
 4fibILzOteN7Besvu+Ma8JkPJZR6/sebFkGj51Rpucff91qkiicy4nSEdCwSq2F5
 8neEX95FQlmf1rSPcdt2GY4hEvPAJBe9R2EPIaPy77p0uy3POmgMJNyK7d2b2dxU
 mV/AP2Pc71OPIfmKYP9LlWPP3AWS1thA8kFEEUjDJvaSVX5qbJggmptVFWQ884o=
 =/WZL
 -----END PGP SIGNATURE-----

Merge tag 'v3.19-rockchip-pinctrl1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into devel

Rockchip-pinctrl fixes from Doug Anderson and suspend-specific
functions from Chris Zhong
2014-11-03 15:41:27 +01:00
Chris Zhong 8dca933127 pinctrl: rockchip: save and restore gpio6_c6 pinmux in suspend/resume
Save and restore the gpio6_c6 pinmux setting, since Maskrom of RK3288
would modify it to sdmmc0_det, so it need to be restored to the correct
setting after resume from Maskrom.

Signed-off-by: Chris Zhong <zyw@rock-chips.com>
Tested-by: Doug Anderson <dianders@chromium.org>
Reviewed-by: Doug Anderson <dianders@chromium.org>
Tested-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2014-10-31 23:50:39 +01:00
Chris Zhong 9198f509c8 pinctrl: rockchip: add suspend/resume functions
support suspend/resume of pinctrl, it allows handling sleep mode
for hogged pins in pinctrl

Signed-off-by: Chris Zhong <zyw@rock-chips.com>
Tested-by: Doug Anderson <dianders@chromium.org>
Reviewed-by: Doug Anderson <dianders@chromium.org>
Tested-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2014-10-31 23:50:31 +01:00
Varka Bhadram 0c49e2f668 pinctrl-bcm281xx: remove duplicate check on resource
Sanity check on resource happening with devm_ioremap_resource().

Signed-off-by: Varka Bhadram <varkab@cdac.in>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-10-31 10:58:39 +01:00
Maxime Ripard d5e9fb31ba pinctrl: sunxi: Add A80 pinctrl muxing options
The A80 has a rather usual pin controller, the only thing out of the ordinary
being that it has 5 interrupts banks, and that some pins have several options
for the same functions.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-10-30 15:56:16 +01:00
Maxime Ripard 4f6bd5cfc6 pinctrl: sunxi: Add PN bank base pin
The A80 R-PIO controller has one more bank that what we've seen so far, add the
PN pin bank.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-10-30 15:55:26 +01:00
Uwe Kleine-König fdaaf6d660 pinctrl: mxs: warn if functions are not grouped by name
The mxs pinctrl driver cannot handle when functions are not grouped by
name (which IMO is a bug). This happens for example if a
imx28-somemachine.dts provides a function that has the same name as a
function defined in imx28.dtsi.

The proper way to fix that would be to check for duplicates in the loops
(which increases parsing time) or parse the groups first and sort the
resulting array.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-10-30 15:52:39 +01:00
Doug Anderson fab262f500 pinctrl: rockchip: Protect read-modify-write with the spinlock
There were a few instances where the rockchip pinctrl driver would do
read-modify-write with no spinlock.  Add a spinlock for these cases.

Signed-off-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2014-10-29 21:06:49 +01:00
Doug Anderson 0fb7dcb1b3 pinctrl: rockchip: Parse pin groups before calling pinctrl_register()
Just like in (529301c pinctrl: samsung: Parse pin groups before
calling pinctrl_register()), Rockchip also needs to parse pin groups
earlier to make hogs work.

Signed-off-by: Doug Anderson <dianders@chromium.org>
Tested-by: Chris Zhong <zyw@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2014-10-29 21:06:28 +01:00
Doug Anderson e5c2c9db0a pinctrl: rockchip: Don't call pinctrl_gpio_direction_output() in pin_config_set()
The Rockchip pinctrl driver was calling
rockchip_gpio_direction_output() in the pin_config_set() callback.
This was just a shortcut for:
* rockchip_gpio_set()
* pinctrl_gpio_direction_output()

Unfortunately it's not so good to call pinctrl_gpio_direction_output()
from pin_config_set().  Specifically when initting hogs you'll get an
error.

Let's refactor a little so we can call
_rockchip_pmx_gpio_set_direction() directly.

Signed-off-by: Doug Anderson <dianders@chromium.org>
Tested-by: Chris Zhong <zyw@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2014-10-29 21:06:21 +01:00
Doug Anderson 876d716ba9 pinctrl: rockchip: Set wake_enabled
The rockchip pinctrl driver uses irq_gc_set_wake() but doesn't setup
the .wake_enabled member.  That means that we can never actually use a
pin for wakeup.  When "irq_set_irq_wake()" tries to call through it
will always get a failure from set_irq_wake_real() and will then set
wake_depth to 0.  Assuming you can resume you'll later get an error
message about "Unbalanced IRQ x wake disable".

Signed-off-by: Doug Anderson <dianders@chromium.org>
Tested-by: Chris Zhong <zyw@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2014-10-29 21:06:15 +01:00
Mika Westerberg cbd1b6529f MAINTAINERS: Add entry for Intel pin controller drivers
Add MAINTAINERS entry for Intel pin controller drivers. I will be
maintaining them with Heikki, who kindly promised to help me with this.

Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-10-29 10:35:20 +01:00
Mika Westerberg 5fae8b86fd pinctrl: Move Intel Baytrail pinctrl driver under intel directory
We are going to have more pinctrl drivers for Intel hardware so separate
all our pin controller drivers to own directory.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-10-29 10:35:20 +01:00
Ivan T. Ivanov cfb24f6ebd pinctrl: Qualcomm SPMI PMIC MPP pin controller driver
This is the pinctrl, pinmux, pinconf and gpiolib driver for the
Qualcomm MPP sub-function blocks found in the PMIC chips.

Signed-off-by: Ivan T. Ivanov <iivanov@mm-sol.com>
Acked-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-10-29 09:28:37 +01:00
Ivan T. Ivanov eadff30244 pinctrl: Qualcomm SPMI PMIC GPIO pin controller driver
This is the pinctrl, pinmux, pinconf and gpiolib driver for the
Qualcomm GPIO sub-function blocks found in the PMIC chips.

Signed-off-by: Ivan T. Ivanov <iivanov@mm-sol.com>
Acked-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-10-29 09:28:37 +01:00
Ivan T. Ivanov 89a7117d56 pinctrl: Device tree bindings for Qualcomm PMIC MPP block
DeviceTree binding documentation for Qualcomm SPMI PMIC MPP
pinctrl drivers.

Signed-off-by: Ivan T. Ivanov <iivanov@mm-sol.com>
Acked-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-10-29 09:28:36 +01:00
Bjorn Andersson 43059f6ba2 pinctrl: Device tree bindings for Qualcomm PMIC GPIO block
This introduced the device tree bindings for the GPIO block found
in PMIC's from Qualcomm.

Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Signed-off-by: Ivan T. Ivanov <iivanov@mm-sol.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-10-29 09:28:36 +01:00
Alexandre Belloni c654b6bf2c pinctrl: at91: use own header
Copy the mach/at91_pio.h header locally and use it for pinctrl-at91.c. This
allows to remove the dependency on mach/at91_pio.h to be able to move at91 to
multiplatform.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-10-29 09:28:35 +01:00
Varka Bhadram aa2c35e5a6 pinctrl-tb10x: remove duplicate check on resource
Sanity check on resource happening with devm_ioremap_resource().

Signed-off-by: Varka Bhadram <varkab@cdac.in>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-10-28 17:15:20 +01:00
Soren Brinkmann eec450713e pinctrl: pinconf-generic: Add flag to print arguments
When dumping pinconf information in debugfs, config arguments are only
printed when a unit is present and the argument is != 0. For parameters
like the slew rate, this does not work. The slew rate uses a driver
specific format for the argument, i.e. 0 can be a valid argument and a
unit is not provided for it.
For that reason, add a flag to enable printing the argument instead of
inferring it from the presence of a unit and the value of the argument.

Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-10-28 16:59:31 +01:00
Thierry Reding c61c2d7071 pinctrl: tegra-xusb: Don't leak configurations
The pinctrl config helpers make a separate copy of the configuration, so
callers must make sure to free any dynamically allocated memory that was
used to store it.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-10-28 16:59:31 +01:00
Felipe Balbi 9067bbe598 pinctrl: baytrail: add missing module removal support
pinctrl-baytrail driver provides a proper ->remove()
method on its platform_driver definition, however there's
no way, currently, to unload the driver due to missing
module_exit(). This patch adds module_exit().

Signed-off-by: Felipe Balbi <balbi@ti.com>
Acked-by: David Cohen <david.a.cohen@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-10-28 16:59:30 +01:00
Stefan Agner 1f2b045205 pinctrl: imx: add gpio pinmux support for vf610
Add pinmux support for GPIO for Vybrid (vf610) IOMUX controller.
This is needed since direction configuration is not part of the
GPIO module in Vybrid.

Signed-off-by: Stefan Agner <stefan@agner.ch>
Acked-by: Shawn Guo <shawn.guo@freescale.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-10-28 16:59:30 +01:00
Pramod Gurav 2e53727658 pinctrl: st: Fix Sparse error
This change fixes below sparse error,
drivers/pinctrl/pinctrl-st.c:1515:31: error: incompatible types for operation (>)
drivers/pinctrl/pinctrl-st.c:1515:31:    left side has type void [noderef] <asn:2>*irqmux_base
drivers/pinctrl/pinctrl-st.c:1515:31:    right side has type int

Cc: Maxime Coquelin <maxime.coquelin@st.com>
Cc: Patrice Chotard <patrice.chotard@st.com>
CC: Linus Walleij <linus.walleij@linaro.org>
Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Pramod Gurav <pramod.gurav@smartplayin.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-10-21 10:31:37 +02:00
Linus Walleij dc603c650a pinctrl: nomadik: amend MMC/SD pins
There is a missing MMC/SD pin for MCDATDIR2 which is routed as
alt B, add it to the MMC/SD pin group and functions.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-10-20 09:55:50 +02:00
Linus Walleij 71ca917a60 pinctrl: abx500: mark pin config as generic
This is generic pin configuration, so add .is_generic.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-10-20 09:08:27 +02:00
Linus Walleij 4944d2cac6 pinctrl: abx500: update device tree bindings
After force converting the ABx500 bindings in the driver and
device tree sources, also update the binding documentation to
state that we are now using standard bindings.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-10-20 09:08:27 +02:00
Linus Walleij eea11b0baa pinctrl: abx500: retire phandle config mechanism
The abx500 pin control driver supported a method of fetching the
generic config from a phandle to a separate node using the
"ste,config" as a phandle. This is not used in any device trees
and not documented in the bindings, so drop this support.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-10-20 09:08:27 +02:00
Linus Walleij 0564f7d946 pinctrl: abx500: force-convert to generic config bindings
This converts the ABx500 pin controller and all associated device
trees to use the standard, generic config bindings for pin controllers.
There are no such device trees deployed in the wild so this is
safe to do to set a good example.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-10-20 09:08:26 +02:00
Linus Walleij 1637d480f8 pinctrl: nomadik: force-convert to generic config bindings
This converts the Nomadik pin controller and all associated device
trees to use the standard, generic config bindings for pin controllers.
There are no such device trees deployed in the wild so this is
safe to do to set a good example.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-10-20 09:08:26 +02:00
Linus Walleij 51d39936ac pinctrl: abx500: force-convert to generic mux bindings
This converts the ABx500 pin controller and all associated device
trees to use the standard, generic mux bindings for pin controllers.
There are no such device trees deployed in the wild so this is
safe to do to set a good example.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-10-20 09:08:26 +02:00
Linus Walleij 68d41f23ce pinctrl: nomadik: force-convert to generic mux bindings
This converts the Nomadik pin controller and all associated device
trees to use the standard, generic mux bindings for pin controllers.
There are no such device trees deployed in the wild so this is
safe to do to set a good example.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-10-20 09:08:26 +02:00
Linus Torvalds f114040e3e Linux 3.18-rc1 2014-10-19 18:08:38 -07:00
Linus Torvalds 4d3639ac3c ARM: SoC fixes for -rc1
A batch of fixes that have come in during the merge window.
 
 Some of them are defconfig updates for things that have now landed,
 some errata additions and a few general scattered fixes.
 
 There's also a qcom DT update that adds support for SATA on AP148,
 and basic support for Sony Xperia Z1 and CM-QS600 platforms that seemed
 isolated enough that we could merge it even if it's late.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABAgAGBQJURCIHAAoJEIwa5zzehBx3Y9wP/1u9tcUjJs+AXD5RSRvabd50
 sN2oDk6cg3NzIvy9gzpmDXpHq9T0k/ce37a/NW/Rvyhq17u+g2EoC4XfR/8xeWAe
 uijbWzqmfhONSAPXc9+fwqjtdNKBj7e+4mtRSsdvMjduu6bpqAvhKEtRhCQeaKbv
 COjERAvDviAtW7Bpn/8j1ZVYJ0Yng5C7lT00GKNGXoGJ8aA9E4Yu3fhzBPitpkhX
 deLBHo7Ku32J9umoSqViQ5Ba25wCDESPPjLOYmKScj0pTlduywKerW4i5Bk8Pbo2
 ZJ/sA/glpSXqksAjbcdhzn2jntVz6a2e1ur7fibS+h73q2fRx3Gr8O02TiRl8nwZ
 VlbOFq/lovn+fFu7as5hoM5F4f/agHLuQBKYnuZvJ5OoXDO0vlo1+smEWw/4ta+f
 GVVxMOPcRaEiOoez+iJxQzoQGNFz3D5Ei9UMX6xkwpixBR3kx/m5WYhP/IO+qx4/
 Nkn0yAoRYfgx3zclqAhmqHkvbvcKrnYnHa4mV0xhhh6Mm0QOwZcKdfXCrQqrW8sm
 Jr5Dh6Ehha+i9Hp/eabVf/Tfr8BibSa/FYoMaP9pj++Ol5jJlYcwa+59jrnJ42t2
 GZEQKuWhl3DFCrMA/DPg968eNPOVunS039BJ0Se29Y3u6ulZSkl473OicueNJSEd
 XNGDyuHhhtBVJzQjzJ3z
 =V3Rv
 -----END PGP SIGNATURE-----

Merge tag 'arm-soc-fixes-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC fixes from Olof Johansson:
 "A batch of fixes that have come in during the merge window.

  Some of them are defconfig updates for things that have now landed,
  some errata additions and a few general scattered fixes.

  There's also a qcom DT update that adds support for SATA on AP148, and
  basic support for Sony Xperia Z1 and CM-QS600 platforms that seemed
  isolated enough that we could merge it even if it's late"

* tag 'arm-soc-fixes-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
  MAINTAINERS: corrected bcm2835 search
  ARM: dts: Explicitly set dr_mode on exynos5420-arndale-octa
  ARM: dts: Explicitly set dr_mode on exynos Peach boards
  ARM: dts: qcom: add CM-QS600 board
  ARM: dts: qcom: Add initial DTS file for Sony Xperia Z1 phone
  ARM: dts: qcom: Add SATA support on IPQ8064/AP148
  MAINTAINERS: Update Santosh Shilimkar's email id
  ARM: sunxi_defconfig: enable CONFIG_REGULATOR
  ARM: dts: Disable smc91x on n900 until bootloader dependency is removed
  ARM: omap2plus_defconfig: Enable ARM erratum 430973 for omap3
  ARM: exynos_defconfig: enable USB gadget support
  ARM: exynos_defconfig: Enable Maxim 77693 and I2C GPIO drivers
  ARM: mm: Fix ifdef around cpu_*_do_[suspend, resume] ops
  ARM: EXYNOS: Fix build with PM_SLEEP=n and ARM_EXYNOS_CPUIDLE=n
  ARM: SAMSUNG: Restore Samsung PM Debug functionality
  ARM: dts: Fix pull setting in sd4_width8 pin group for exynos4x12
  ARM: exynos_defconfig: Enable SBS battery support
  ARM: exynos_defconfig: Enable Control Groups support
  ARM: exynos_defconfig: Enable Atmel maXTouch support
  ARM: exynos_defconfig: Enable MAX77802
2014-10-19 17:43:06 -07:00
Linus Torvalds ab074ade9c Merge git://git.infradead.org/users/eparis/audit
Pull audit updates from Eric Paris:
 "So this change across a whole bunch of arches really solves one basic
  problem.  We want to audit when seccomp is killing a process.  seccomp
  hooks in before the audit syscall entry code.  audit_syscall_entry
  took as an argument the arch of the given syscall.  Since the arch is
  part of what makes a syscall number meaningful it's an important part
  of the record, but it isn't available when seccomp shoots the
  syscall...

  For most arch's we have a better way to get the arch (syscall_get_arch)
  So the solution was two fold: Implement syscall_get_arch() everywhere
  there is audit which didn't have it.  Use syscall_get_arch() in the
  seccomp audit code.  Having syscall_get_arch() everywhere meant it was
  a useless flag on the stack and we could get rid of it for the typical
  syscall entry.

  The other changes inside the audit system aren't grand, fixed some
  records that had invalid spaces.  Better locking around the task comm
  field.  Removing some dead functions and structs.  Make some things
  static.  Really minor stuff"

* git://git.infradead.org/users/eparis/audit: (31 commits)
  audit: rename audit_log_remove_rule to disambiguate for trees
  audit: cull redundancy in audit_rule_change
  audit: WARN if audit_rule_change called illegally
  audit: put rule existence check in canonical order
  next: openrisc: Fix build
  audit: get comm using lock to avoid race in string printing
  audit: remove open_arg() function that is never used
  audit: correct AUDIT_GET_FEATURE return message type
  audit: set nlmsg_len for multicast messages.
  audit: use union for audit_field values since they are mutually exclusive
  audit: invalid op= values for rules
  audit: use atomic_t to simplify audit_serial()
  kernel/audit.c: use ARRAY_SIZE instead of sizeof/sizeof[0]
  audit: reduce scope of audit_log_fcaps
  audit: reduce scope of audit_net_id
  audit: arm64: Remove the audit arch argument to audit_syscall_entry
  arm64: audit: Add audit hook in syscall_trace_enter/exit()
  audit: x86: drop arch from __audit_syscall_entry() interface
  sparc: implement is_32bit_task
  sparc: properly conditionalize use of TIF_32BIT
  ...
2014-10-19 16:25:56 -07:00
Olof Johansson 57764512ce Merge tag 'qcom-dt-for-3.18-3' of git://git.kernel.org/pub/scm/linux/kernel/git/galak/linux-qcom into fixes
Merge "qcom DT changes for v3.18-3" from Kumar Gala:

Qualcomm ARM Based Device Tree Updates for v3.18-3

* Added Board support for CM-QS600 and Sony Xperia Z1 phone
* Added SATA support on IPQ8064/AP148

* tag 'qcom-dt-for-3.18-3' of git://git.kernel.org/pub/scm/linux/kernel/git/galak/linux-qcom:
  ARM: dts: qcom: add CM-QS600 board
  ARM: dts: qcom: Add initial DTS file for Sony Xperia Z1 phone
  ARM: dts: qcom: Add SATA support on IPQ8064/AP148
2014-10-19 13:39:08 -07:00
Olof Johansson e29c64865f 2nd Samsung fixes for v3.18
- Explicitly set dr_mode on exynos5800-peach-pi, exynos5420-peach-pit
   and exynos5420-arndale-octa boards, because the USB dwc3 controller
   will not work properly without dr_mode as host on above boards if
   the USB host and gadget are enabled in kernel configuration both.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.11 (GNU/Linux)
 
 iQIcBAABAgAGBQJUQFJ6AAoJEA0Cl+kVi2xqW/wP/2sWvJRYaPgDvFk2NsTn12Tl
 zdhbVRhnq/nskQ0Hg/YZ5QZMWbYo+gHUXuRrvGS6qRHLiQKdpLS1HvVZny+tG+j/
 iJZiPNrjFPAjHe0os2agiiD+Y6HWcEwWC/VZIWXreHSlY8+4em6xmcyMpu9Mpzhp
 GswN5eAU2suLZiliwBlCrcwuDsaYMmlM7fSdtVE7L9KWB27IGCwILHcPQR5wVfsO
 0n3osqsZZvYv3b/VYkBeiOcAaGjAF1H0y12/hZ/kVHV35vAiNzUjxvWLHNZSuSXb
 EMYnDuJfa2PnaEd8m9KfgDifvcaovhZeHreqtkGrumJAVJMVxa8R4/xWaKUnLOaB
 Cn7HlZP/MFhLPoFREVV/70jbjikdhEueD5J7W3C1c8wUpnwmOORCt/raXnK+ABuq
 h52wkl32Hc1QqO+RprHHCJNYHpGlysjMyiXRvy8qGQHhdWtk/1ttbhLPZMBoEN5h
 auCi55EN/W5gGnfD+mWmN6aAjreyesWflhShrcqFWn748MSDa/w4Qh17/w3HtLbd
 ED0GHJHf/hA6c0ixnLsMrgBj1rXpOdweZEN0HLWdAGDVC3RBdH74kDtyy3yJiAfI
 QdMw14dZc9Adk4gxs34xSvmFxJHlHjXTmhzO/2inhNMwENbkD+UOzQ36x4Skpc37
 hE9imV/9FjCr8UA0aBi6
 =Arc+
 -----END PGP SIGNATURE-----

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

Pull more fixes from Kukjin Kim:

2nd Samsung fixes for v3.18
- Explicitly set dr_mode on exynos5800-peach-pi, exynos5420-peach-pit
  and exynos5420-arndale-octa boards, because the USB dwc3 controller
  will not work properly without dr_mode as host on above boards if
  the USB host and gadget are enabled in kernel configuration both.

* tag 'samsung-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung:
  ARM: dts: Explicitly set dr_mode on exynos5420-arndale-octa
  ARM: dts: Explicitly set dr_mode on exynos Peach boards

Signed-off-by: Olof Johansson <olof@lixom.net>
2014-10-19 13:34:52 -07:00
Scott Branden 9209bec4f8 MAINTAINERS: corrected bcm2835 search
Corrected bcm2835 maintainer info by using N: to specify any files with
bcm2835 in are directed to the proper maintainer.
Also corrected minor mispelling of ARCHITECTURE in 2 comment locations.

Signed-off-by: Scott Branden <sbranden@broadcom.com>
Signed-off-by: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
2014-10-19 13:34:00 -07:00
Linus Torvalds 61ed53deb1 Add support for Haswell NTB split BARs, a debugfs entry for basic
debugging info, and some code clean-ups.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2
 
 iQIcBAABAgAGBQJUQQXsAAoJEG5mS6x6i9IjtlcP/1kB9TzJ0XGGEhIMv98X989X
 jzOuDHandfhfB6f0ch+1HUOji34Ig+hX2GmKRnUMOJJvXTdwEl9qpbEo3tUNl6S+
 pMf0oNzuMJGfrWsHbDa7MkCdnm6aLQrK/NxwHWY42g5yB2gc6vgcr6vD4bFEODBC
 fPgQIuogbLlVexFJFuVH6XbxNUhEXWiKf4vdq2m3tlgatLpe5NdVPQrq3qu8PLRa
 sbyNHWgCAVussI2LJI2t4dJwIUMnGFGTWBVNpxQo6ceWxziRFGg9Yo5068NnWU6j
 nDGL/TiQTM+Zp51U39Sd6eg5apnQMgrHTXumghSRDLnFe+odiVsRXX5IEqEAqXJS
 g6Et+sh7/CPO/nWM2dpIH5sxKuV4HAV7cSGsGjQD0pw6gKW8CT0rQI4gWufkorKH
 oR2etKjywN9j9+ofUN4w4FfKPlxeTgKp+zVbtTlUMOveJ4NIYBDDMvUS9KS9ZyMt
 s2X5/EJ864higC0VhTU/DxfqGc/g3+nz/EtWynxn9q2VPWlz/Zp0lLWvx4J4qGjP
 g4Pbv6EzWZqR1pia9L5alwR9nEYtn+bkwFKvvygp0tA+bor0G75qoRVy75KhUIPn
 1oQllKGiFhSLlNq9q6OMnlLv/BMXgvSnm7NL291/TY2RWfiWatlwGaMvnmkLWKKm
 wskyofD4yYOs4UJXgUJ8
 =JVjj
 -----END PGP SIGNATURE-----

Merge tag 'ntb-3.18' of git://github.com/jonmason/ntb

Pull ntb (non-transparent bridge) updates from Jon Mason:
 "Add support for Haswell NTB split BARs, a debugfs entry for basic
  debugging info, and some code clean-ups"

* tag 'ntb-3.18' of git://github.com/jonmason/ntb:
  ntb: Adding split BAR support for Haswell platforms
  ntb: use errata flag set via DID to implement workaround
  ntb: conslidate reading of PPD to move platform detection earlier
  ntb: move platform detection to separate function
  NTB: debugfs device entry
2014-10-19 12:58:22 -07:00
Linus Torvalds 278f1d0730 Merge branch 'i2c/for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c updates from Wolfram Sang:
 "Highlights from the I2C subsystem for 3.18:

   - new drivers for Axxia AM55xx, and Hisilicon hix5hd2 SoC.

   - designware driver gained AMD support, exynos gained exynos7 support

  The rest is usual driver stuff.  Hopefully no lowlights this time"

* 'i2c/for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
  i2c: i801: Add Device IDs for Intel Sunrise Point PCH
  i2c: hix5hd2: add i2c controller driver
  i2c-imx: Disable the clock on probe failure
  i2c: designware: Add support for AMD I2C controller
  i2c: designware: Rework probe() to get clock a bit later
  i2c: designware: Default to fast mode in case of ACPI
  i2c: axxia: Add I2C driver for AXM55xx
  i2c: exynos: add support for HSI2C module on Exynos7
  i2c: mxs: detect No Slave Ack on SELECT in PIO mode
  i2c: cros_ec: Remove EC_I2C_FLAG_10BIT
  i2c: cros-ec-tunnel: Add of match table
  i2c: rcar: remove sign-compare flaw
  i2c: ismt: Use minimum descriptor size
  i2c: imx: Add arbitration lost check
  i2c: rk3x: Remove unlikely() annotations
  i2c: rcar: check for no IRQ in rcar_i2c_irq()
  i2c: rcar: make rcar_i2c_prepare_msg() *void*
  i2c: rcar: simplify check for last message
  i2c: designware: add support of platform data to set I2C mode
  i2c: designware: add support of I2C standard mode
2014-10-19 12:50:44 -07:00
Linus Torvalds d590c6cdd9 sound fixes for 3.18-rc1
Here are a collection of small fixes after 3.18 merge.  The urgent
 one is the fix for kernel panics with linked PCM substream triggered
 by the recent nonatomic PCM ops support.  Other two fixes (emu10k1 and
 bebob) are stable fixes, and one easy PCI ID addition for a new Intel
 HD-audio controller.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2
 
 iQIcBAABAgAGBQJUQDOmAAoJEGwxgFQ9KSmkkKQP/R4WO6FaoIKqQOuSDrFlrqo5
 sxjQrsqLL1jYvZpJjwgfthEsL7n+6ERqXAGul6V90iXWAm1yKfVoyJY30O2p5vVb
 9klS9geh/fZ0183FbnkLuUe3/CtEiZv3UBpR/YVCEx2fYQ5CKRZ2d2tug21vDTa9
 ce2OQrxsRoWRIsi1jvpu1NgxJ0FUqj/iXNMu8aGttFyZQkg3vJ9HggMkIgT4+25p
 mCq3YMcCjZN/lSwg6/uYt1IW/zdfQ3MRA+pppGj9+hIynBrvaiFlhda1HmBLj5cy
 fIIntVBO5aBOUL6ze2D2vdRWOFUr61gjvV3U91gvJn1TEYa3Nj3Lig/E0pCE6iba
 4YdZK5v4Wbug9Zk4iyPmFV+Zii6YxLmnrF+AA09pBgNtdzmcrZci6AFNjbXP4seB
 RCXg0Ymu68pbjLkqJqLvw8Ts6CIPN7LjcEbYCgB/kSFfQmkWP4Ab1KWfKsNw3pok
 PR51l4N/ZhvFbXlLAf5ke11DgEt4LALP3cD0QpbnBneXqwUIS9OQ5+nckh5VKYnF
 41UHgVIZfxnq8Gqv3AuvZf+ocYXjINDH7glBVm3uLZwEK8bnVNpaLzpd07IePOiR
 qCVNWGzvOwHgd+vAVvJ35r0O76fyiKOtATPDZZz66QXxvkd5GPVZNJseD3lIkzyg
 jAWBp53zesgQCLv1Naj7
 =jf99
 -----END PGP SIGNATURE-----

Merge tag 'sound-fix-3.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound fixes from Takashi Iwai:
 "Here are a collection of small fixes after 3.18 merge.

  The urgent one is the fix for kernel panics with linked PCM substream
  triggered by the recent nonatomic PCM ops support.  Other two fixes
  (emu10k1 and bebob) are stable fixes, and one easy PCI ID addition for
  a new Intel HD-audio controller"

* tag 'sound-fix-3.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
  ALSA: hda_intel: Add Device IDs for Intel Sunrise Point PCH
  ALSA: emu10k1: Fix deadlock in synth voice lookup
  ALSA: pcm: Fix referred substream in snd_pcm_action_group() unlock loop
  ALSA: bebob: Fix failure to detect source of clock for Terratec Phase 88
2014-10-19 12:45:36 -07:00
Linus Torvalds fb378df57d Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull second round of input updates from Dmitry Torokhov:
 "Mostly simple bug fixes, although we do have one brand new driver for
  Microchip AR1021 i2c touchscreen.

  Also there is the change to stop trying to use i8042 active
  multiplexing by default (it is still possible to activate it via
  i8042.nomux=0 on boxes that implement it)"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: xpad - add Thrustmaster as Xbox 360 controller vendor
  Input: xpad - add USB ID for Thrustmaster Ferrari 458 Racing Wheel
  Input: max77693-haptic - fix state check in imax77693_haptic_disable()
  Input: xen-kbdfront - free grant table entry in xenkbd_disconnect_backend
  Input: alps - fix v4 button press recognition
  Input: i8042 - disable active multiplexing by default
  Input: i8042 - add noloop quirk for Asus X750LN
  Input: synaptics - gate forcepad support by DMI check
  Input: Add Microchip AR1021 i2c touchscreen
  Input: cros_ec_keyb - add of match table
  Input: serio - avoid negative serio device numbers
  Input: avoid negative input device numbers
  Input: automatically set EV_ABS bit in input_set_abs_params
  Input: adp5588-keys - cancel workqueue in failure path
  Input: opencores-kbd - switch to using managed resources
  Input: evdev - fix EVIOCG{type} ioctl
2014-10-19 12:40:24 -07:00