Commit graph

321,511 commits

Author SHA1 Message Date
Greg KH
02eca3f5f5 tg3: add device id of Apple Thunderbolt Ethernet device
The Apple Thunderbolt ethernet device is already listed in the driver,
but not hooked up in the MODULE_DEVICE_TABLE().  This fixes that and
allows it to work properly.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-13 05:48:36 -07:00
Alexander Duyck
540eb7bf0b net: Update alloc frag to reduce get/put page usage and recycle pages
This patch is meant to help improve performance by reducing the number of
locked operations required to allocate a frag on x86 and other platforms.
This is accomplished by using atomic_set operations on the page count
instead of calling get_page and put_page.  It is based on work originally
provided by Eric Dumazet.

In addition it also helps to reduce memory overhead when using TCP.  This
is done by recycling the page if the only holder of the frame is the
netdev_alloc_frag call itself.  This can occur when skb heads are stolen by
either GRO or TCP and the driver providing the packets is using paged frags
to store all of the data for the packets.

Cc: Eric Dumazet <edumazet@google.com>
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-13 05:48:36 -07:00
Yaakov Selkowitz
ebca026a79 xconfig: add quiet rule for moc
Also add a dependency on .tmp_qtcheck for KC_QT_MOC.

Signed-off-by: Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
Signed-off-by: Michal Marek <mmarek@suse.cz>
2012-07-13 14:27:17 +02:00
Yaakov Selkowitz
48485949b4 xconfig: use pkgconfig to find moc
Various schemes exist to allow parallel installations of multiple major
versions of Qt (4.x with the previous 3.x and/or the upcoming 5.x).
QtCore.pc includes a moc_location variable which should be a more reliable
way to find moc.

Signed-off-by: Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
Signed-off-by: Michal Marek <mmarek@suse.cz>
2012-07-13 14:27:13 +02:00
Pawel Moll
1b820eaf42 ARM: vexpress: Config option for early printk console
Versatile Express platform can be used in different configurations,
the console UART used by early printk may be located at different
addresses in the address space.

This patch makes it possible to select the base address of a PL011
UART to be used as a console output in the kernel configuration.
The default behaviour is still the heuristic detecting memory map
on Cortex-A core tiles.

The zImage decompressor will use the same configuration values
or print out nothing if DEBUG_LL is not enabled.

Signed-off-by: Pawel Moll <pawel.moll@arm.com>
2012-07-13 11:48:29 +01:00
Pawel Moll
375faa93cb ARM: vexpress: Add Device Tree for V2P-CA15_CA7 core tile
This patch adds Device Tree file for the CoreTile Express
A15x2 A7x3 (V2P-CA15_CA7).

Note that the A7 cpu nodes are commented out, as the
big.LITTLE-relevant patches are not upstreamed yet. Till
this time one can use the board with two A15 cores only,
keeping the A7s in reset by adding the following setting
to the board.txt file in Versatile Express configuration
tree:

SCC: 0x018 0x00001FFF

Signed-off-by: Pawel Moll <pawel.moll@arm.com>
2012-07-13 11:48:29 +01:00
Pawel Moll
5f8f5a62a6 ARM: vexpress: Convert V2P-CA15 Device Tree to 64 bit addresses
... to enable use of LPAE, which extends physical address space
to 40 bits.

Signed-off-by: Pawel Moll <pawel.moll@arm.com>
2012-07-13 11:48:28 +01:00
Pawel Moll
b2a54ff03c ARM: vexpress: Add fixed regulator for SMSC
SMSC driver requires "vdd33a" and "vddvario" regulator supplies now.

Add fixed regulator describing 3V3 power line (in both motherboard's
Device Trees and the non-DT code) and force fixed regulator config
option if regulators framework is enabled.

Signed-off-by: Pawel Moll <pawel.moll@arm.com>
2012-07-13 11:48:28 +01:00
Pawel Moll
b7541a950f ARM: vexpress: Add missing SP804 interrupt in motherboard's DTS files
Signed-off-by: Pawel Moll <pawel.moll@arm.com>
2012-07-13 11:48:27 +01:00
Pawel Moll
d1b8a775fd ARM: vexpress: Initial common clock support
This patch makes Versatile Express use the common clock framework
instead of the plat-versatile implementation.

It defines clock provider for VE's OSCs (clock generators) and
registers all required fixed and variable clock sources (for both
motherboard and core tile).

This is a simple conversion of the existing state and will be
extended (and migrated to drivers/clk) in the near future.

Signed-off-by: Pawel Moll <pawel.moll@arm.com>
2012-07-13 11:48:16 +01:00
Hui Wang
8b17e0559f spi/imx: use gpio_is_valid to determine if a gpio is valid
Use gpio_is_valid() to replace "gpio >= 0" or "gpio < 0".

Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Hui Wang <jason77.wang@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-07-13 11:01:46 +01:00
Hui Wang
872675df27 spi/imx: remove redundant config.speed_hz setting
The config.speed_hz is just setted at the two lines ahead of it,
obviously we don't need to copy the code to set the config.speed_hz
again. Remove it for a cleanup.

Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Hui Wang <jason77.wang@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-07-13 11:01:46 +01:00
Sachin Kamat
6bba0caf58 ARM: EXYNOS: Add framebuffer support for SMDK4X12
This patch adds framebuffer support to SMDK4212 and SMDK4412 boards.
A framebuffer window of 480x800x24bpp is defined.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2012-07-13 18:58:53 +09:00
Sachin Kamat
a17b985528 ARM: EXYNOS: Add HSOTG support to SMDK4X12
S3C-HSOTG support is added to SMDK4212 and SMDK4412 boards.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2012-07-13 18:41:31 +09:00
Sachin Kamat
d633ada85b ARM: S5PV210: Add audio platform device in Goni board
After using snd_soc_register_card() in smdk_wm8994.c, the sound
card is registered as a platform driver and it needs related platform
device entry in machine file.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Acked-by: Sangbeom Kim <sbkim73@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2012-07-13 18:41:22 +09:00
Sachin Kamat
c01c469241 ARM: S5PV210: Add audio platform device in Aquila board
After using snd_soc_register_card() in smdk_wm8994.c, the sound
card is registered as a platform driver and it needs related platform
device entry in machine file.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Acked-by: Sangbeom Kim <sbkim73@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2012-07-13 18:41:16 +09:00
Sachin Kamat
1b1ce356e5 ARM: EXYNOS: Add audio platform device in SMDKV310 board
After using snd_soc_register_card() in smdk_wm8994.c, the sound
card is registered as a platform driver and it needs related platform
device entry in machine file.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Acked-by: Sangbeom Kim <sbkim73@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2012-07-13 18:41:04 +09:00
Mark Brown
067eb26f44 ARM: S3C64XX: Don't specify an irq_base for WM1192-EV1 board
None of the GPIO IRQs are connected so there is no reason to specify a
base.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2012-07-13 18:40:26 +09:00
Kukjin Kim
d6e2796b3b Merge branch 'next/board-samsung' into next/board-samsung-2 2012-07-13 18:40:17 +09:00
Mathias Krause
0143fc5e9f udf: avoid info leak on export
For type 0x51 the udf.parent_partref member in struct fid gets copied
uninitialized to userland. Fix this by initializing it to 0.

Signed-off-by: Mathias Krause <minipli@googlemail.com>
Signed-off-by: Jan Kara <jack@suse.cz>
2012-07-13 11:21:21 +02:00
Mathias Krause
fe685aabf7 isofs: avoid info leak on export
For type 1 the parent_offset member in struct isofs_fid gets copied
uninitialized to userland. Fix this by initializing it to 0.

Signed-off-by: Mathias Krause <minipli@googlemail.com>
Signed-off-by: Jan Kara <jack@suse.cz>
2012-07-13 11:21:21 +02:00
Mark Brown
a86ae9ff29 i2c-s3c2410: Use plain pm_runtime_put()
There's no point in using _sync() as we don't really care if the suspend
has completed immediately.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Reviewed-by: Shubhrajyoti D <shubhrajyoti@ti.com>
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
2012-07-13 11:18:09 +02:00
Sylwester Nawrocki
72f081c463 ARM: S3C24XX: Remove unused GPIO definitions for Openmoko GTA02 board
mach-s3c24xx/include/mach/gta02.h header file contains defines
which are now not used anywhere, remove them.

Cc: Nelson Castillo <arhuaco@freaks-unidos.net>
Signed-off-by: Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2012-07-13 18:05:45 +09:00
Sylwester Nawrocki
353ba37a09 ARM: S3C24XX: Remove unused GPIO definitions for port J
There is no need now for individual GPIO port J pin control bit
definitions, the GPIO0..12 pins can be configured using the gpiolib
API. The GPJ* register address offset definitions for S3C2413 are
moved to the common mach-s3c24xx/include/mach/regs-gpio.h header.
These are still used outside of the gpio-samsung driver by PM code.

Switching GPJ port to camera function can be done for example with:
s3c_gpio_cfgall_range(S3C2410_GPJ(0), 13, S3C_GPIO_SFN(2), S3C_GPIO_PULL_NONE);

Signed-off-by: Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2012-07-13 18:05:29 +09:00
Sylwester Nawrocki
b5fe5d7d9d ARM: S3C24XX: Remove unused GPA, GPE, GPH bank GPIO aliases
There is now no more users of these compatibility definitions,
so remove them.

Signed-off-by: Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2012-07-13 18:05:20 +09:00
Sylwester Nawrocki
1eea9f1202 ARM: S3C24XX: Convert the touchscreen setup code to common GPIO API
Replace the S3C24XX SoC specific calls with the common gpiolib
API. This removes one more user of an obsolete GPIO API.

Signed-off-by: Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2012-07-13 18:05:05 +09:00
Sylwester Nawrocki
949117356e ARM: S3C24XX: Convert the PM code to gpiolib API
Replace deprecated functions with the gpiolib ones.

Cc: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2012-07-13 18:05:00 +09:00
Sylwester Nawrocki
5c9fb56b45 ARM: S3C24XX: Convert QT2410 board file to the gpiolib API
Replace SoC specific GPIO functions with the gpiolib API. The LED
gpio is freed right after it is configured so it can be acquired
in the s3c24xx_led driver.

This change is required for converting the s3c24xx_led driver
to the gpiolib API.

Signed-off-by: Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
Acked-by: Harald Welte <laforge@gnumonks.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2012-07-13 18:04:50 +09:00
Sylwester Nawrocki
ff40b4b154 ARM: S3C24XX: Convert SMDK board file to the gpiolib API
Replace SoC specific GPIO functions with the gpiolib API. The LED
gpios are freed right after they are initially configured so they
can be acquired in the s3c24xx_led driver.

This change is required for converting the s3c24xx_led driver
to the gpiolib API.

Signed-off-by: Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2012-07-13 18:04:25 +09:00
Sylwester Nawrocki
57370aed40 ARM: S3C24XX: Free the backlight gpio requested in Mini2440 board code
The backlight gpio must not be left requested in the board
code, otherwise s3c24xx_led driver can't successfully claim it.
So request the backlight gpio, configure it to proper state and
gpio_free right away.

This change is required for converting the s3c24xx_led driver
to the gpiolib API.

Signed-off-by: Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
Acked-by: Juergen Beisert <jbe@pengutronix.de>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2012-07-13 18:03:15 +09:00
Sylwester Nawrocki
705c75e3a1 ARM: S3C24XX: Correct CAMIF interrupt definitions
Properly define the CAMIF interrupt resources. This device have two
interrupts - corresponding to the "codec" and "preview" data paths.
IRQ_CAM is handled internally by the architecture and demultiplexed
to IRQ_S3C2440_CAM_C and IRQ_S3C2440_CAM_P - these interrupts only
should be handled in the driver.

Signed-off-by: Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2012-07-13 17:48:56 +09:00
Sylwester Nawrocki
bb14880247 ARM: S3C24XX: Correct AC97 clock control bit for S3C2440
Use correct gate control bit for AC97 clock which is
S3C2440_CLKCON_AC97, not S3C2440_CLKCON_CAMERA.

Signed-off-by: Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2012-07-13 17:48:56 +09:00
Karol Lewandowski
b900ba4c15 i2c: s3c2410: Fix pointer type passed to of_match_node()
This commit fixes warning introduced in 27452498a ("i2c-s3c2410: Rework
device type handling"):

  drivers/i2c/busses/i2c-s3c2410.c: In function 's3c24xx_get_device_quirks':
  drivers/i2c/busses/i2c-s3c2410.c:125: warning: passing argument 1 of 'of_match_node' from incompatible pointer type
  include/linux/of.h:245: note: expected 'const struct of_device_id *' but argument is of type 'const struct of_device_id (*)[4]'

Signed-off-by: Karol Lewandowski <k.lewandowsk@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
2012-07-13 10:34:09 +02:00
Marek Vasut
cd4f2d4aa7 i2c: mxs: Set I2C timing registers for mxs-i2c
This patch configures the I2C bus timing registers according
to information passed via DT. Currently, 100kHz and 400kHz
modes are supported.

The TIMING2 register value is wrong in the documentation for
i.MX28! This was found and fixed by:
  Shawn Guo <shawn.guo@linaro.org>

Signed-off-by: Marek Vasut <marex@denx.de>
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
2012-07-13 10:33:42 +02:00
Lee Jones
da38487000 ARM: ux500: Remove PMU platform registration when booting with DT
PMU registration is successfully completed by Device Tree now, so
there is no longer a requirement to register it from platform code.
This patch removes platform registration during a DT boot.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2012-07-13 10:14:41 +02:00
Lee Jones
fc67a597a2 ARM: ux500: Remove temporary snowball_of_platform_devs enablement structure
All Device Tree enablement for Snowball's Platform  devices; LEDs, Keys,
Ethernet and all associated AB8500 Multi-Functional Devices are now
complete, so here we remove any trace of adding those devices when Device
Tree is enabled.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2012-07-13 10:14:40 +02:00
Lee Jones
61be4981f4 ARM: ux500: Ensure vendor specific properties have the vendor's identifier
Any non-standard property should contain the vendor's identifier which
should be perpended onto the property name followed by a comma. This
aids in name-space collision prevention.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2012-07-13 10:14:39 +02:00
Lee Jones
612e1d5f1c pinctrl: pinctrl-nomadik: Append sleepmode property with vendor specific prefixes
Any non-standard property should contain the vendor's identifier which
should be perpended onto the property name followed by a comma. This
aids in name-space collision prevention. This patch ensures the
sleepmode property adheres to the rules.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2012-07-13 10:14:39 +02:00
Lee Jones
ddb3b99c53 ARM: ux500: Move rtc-pl031 registration to Device Tree when enabled
During a Device Tree boot, all probing will now be completed on parse
of the Device Tree binary. In the same patch we remove platform
registration of the Real Time Clock.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2012-07-13 10:14:38 +02:00
Lee Jones
d4b29ac189 ARM: ux500: Enable the AB8500 RTC for all DT:ed DB8500 based devices
Here we add a node for the AB8500 Real Time Clock in all devices
supporting the DB8500. The AB8500 RTC driver makes use of named
interrupts we provide support for this too.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2012-07-13 10:14:38 +02:00
Lee Jones
732973c87f ARM: ux500: Correctly reference IRQs supplied by the AB8500 from Device Tree
The AB8500 driver has now been provided with IRQ domain support. This
means we can request IRQs from any of it's uses via Device Tree. This
patch advertises the AB8500 as an Interrupt Controller and provides the
correct calls in the format the driver expects.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2012-07-13 10:14:37 +02:00
Lee Jones
215891eca1 ARM: ux500: Apply ab8500-debug node do the db8500 DT structure
This node has no properties. It merely allows probing of the
ab8500-debugfs driver during Device Tree initialisation.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2012-07-13 09:55:47 +02:00
Lee Jones
ee189cefa8 ARM: ux500: Add a ab8500-usb Device Tree node for db8500 based devices
Here we specify each of the ab8500 USB driver's seven IRQs, which the
driver references by name. We also apply regulator support for the
three used by the device.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2012-07-13 09:55:46 +02:00
Lee Jones
78451de747 ARM: ux500: Add db8500 Device Tree node for misc/ab8500-pwm
This adds the DT node for the misc/ab8500-pwm driver. It will
allow probing of the driver during a Device Tree enabled boot.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2012-07-13 09:55:46 +02:00
Lee Jones
401cd1b851 ARM: ux500: Add db8500 Device Tree node for ab8500-sysctrl
This adds the DT node for the mfd/ab8500-sysctrl driver. It will
allow probing of the driver during a Device Tree enabled boot.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2012-07-13 09:55:46 +02:00
Lee Jones
fd53d04280 ARM: ux500: Enable LED heartbeat functionality on Snowbal via DT
This patch configures the user LED on Snowball to double flash
every second or so, whilst it's still alive. This can give key
indications as to what the board is doing in the case of no
console output.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2012-07-13 09:55:46 +02:00
Lee Jones
c525f07110 ARM: ux500: Enable LED heartbeat functionality on Snowball
This patch configures the user LED on Snowball to double flash
every second or so, whilst it's still alive. This can give key
indications as to what the board is doing in the case of no
console output.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2012-07-13 09:55:45 +02:00
Lee Jones
12cb7bd48f ARM: ux500: Add support for input/ponkey into the db8500's Device Tree
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2012-07-13 09:55:45 +02:00
Lee Jones
4eda912908 ARM: ux500: Add a ab8500-gpadc node to the db8500 Device Tree
This patch provides support for the ab8500-gpadc driver.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2012-07-13 09:55:45 +02:00
Lee Jones
7fd975fabe ARM: ux500: Enable the user LED on Snowball via Device Tree
This patch enables and illuminates the user_led on the
Snowball low-cost development board using DT. It also
removes initialisation carried out from platform code.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2012-07-13 09:55:45 +02:00