platform/adaptation/renesas_rcar/renesas_kernel.git
13 years agoarm: mxs: add mmc-device for mach-tx28
Wolfram Sang [Fri, 1 Jul 2011 14:54:01 +0000 (16:54 +0200)]
arm: mxs: add mmc-device for mach-tx28

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM: mach-mx5/mx53_ard: Add gpio_keys support
Daiane Angolini [Thu, 30 Jun 2011 17:41:46 +0000 (14:41 -0300)]
ARM: mach-mx5/mx53_ard: Add gpio_keys support

Signed-off-by: Daiane Angolini <daiane.angolini@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM: mach-mx5/mx53_ard: Add missing definition
Fabio Estevam [Sat, 25 Jun 2011 16:28:53 +0000 (13:28 -0300)]
ARM: mach-mx5/mx53_ard: Add missing definition

commit 9203d59 (ARM:mach-mx5/mx53_ard: Add I2C2 and I2C3 support) missed to include
the define for ARD_I2CPORTEXP_B.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM: mx53: Add keypad support
Fabio Estevam [Mon, 27 Jun 2011 20:12:11 +0000 (17:12 -0300)]
ARM: mx53: Add keypad support

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM: mx53: Add SSI suport
Fabio Estevam [Mon, 27 Jun 2011 20:12:09 +0000 (17:12 -0300)]
ARM: mx53: Add SSI suport

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM: mx53: Add support for missing UARTs
Fabio Estevam [Mon, 27 Jun 2011 20:12:08 +0000 (17:12 -0300)]
ARM: mx53: Add support for missing UARTs

MX53 has five UART ports.

Add support for the missing UART4 and UART5 ports.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agodmaengine: imx-sdma: pass sdma firmware name via platform data
Shawn Guo [Wed, 22 Jun 2011 14:41:31 +0000 (22:41 +0800)]
dmaengine: imx-sdma: pass sdma firmware name via platform data

It is not good to have cpu_name and to_version encoded into sdma
firmware name as variables.  For example, there are three TOs of
imx51 soc, the sdma script never changes since TO1, which means
all three TOs of imx51 uses TO1 version of sdma script.  But we
have to prepare three identical firmwares, sdma-imx51-to1.bin
sdma-imx51-to2.bin and sdma-imx51-to3.bin, to have the kernel
capable of running on all three TOs.

The patch removes cpu_name and to_version from sdma platform data,
and instead uses fw_name to pass the firmware name, so that we can
pass the TO version where it's relevant and skip it where only one
firmware exists.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM: mxc: clean up imx-dma device registration
Shawn Guo [Wed, 22 Jun 2011 14:41:30 +0000 (22:41 +0800)]
ARM: mxc: clean up imx-dma device registration

The patch follows the implementation of gpio-mxc device registration
to break the concentrated imx-dma device registration into soc
specific setup function.  Then we can avoid the churn of "#ifdef"
and the cpu_is_mx checking on such a long list, which makes no sense,
considering more soc supports need to be added and we need to support
single image for multiple socs in the long run.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM:mach-mx5/mx53_ard: Add I2C2 and I2C3 support
Andre Silva [Wed, 22 Jun 2011 19:33:05 +0000 (16:33 -0300)]
ARM:mach-mx5/mx53_ard: Add I2C2 and I2C3 support

Signed-off-by: Andre Silva <andre.silva@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM:mx53: Add I2C3 support
Andre Silva [Wed, 22 Jun 2011 19:33:04 +0000 (16:33 -0300)]
ARM:mx53: Add I2C3 support

Signed-off-by: Andre Silva <andre.silva@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM: mach-imx/mx27_3ds: Add touchscreen support
Fabio Estevam [Wed, 22 Jun 2011 12:25:26 +0000 (09:25 -0300)]
ARM: mach-imx/mx27_3ds: Add touchscreen support

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM: mach-imx/mx27_3ds: Add LCD support
Fabio Estevam [Wed, 22 Jun 2011 12:25:25 +0000 (09:25 -0300)]
ARM: mach-imx/mx27_3ds: Add LCD support

On mx27_3ds board there is a l4f00242t03 LCD that is controlled via CSPI1.

Add support for CSPI1 and LCD.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM: mx51: Add support for low power suspend on MX51
Dinh Nguyen [Mon, 28 Mar 2011 15:14:57 +0000 (10:14 -0500)]
ARM: mx51: Add support for low power suspend on MX51

Adds initial low power suspend functionality to MX51.
Supports "mem" and "standby" modes.

Tested on mx51-babbage.

Signed-off-by: Dinh Nguyen <Dinh.Nguyen@freescale.com>
Tested-by: Arnaud Patard <arnaud.patard@rtp-net.org>
Tested-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM: imx2: Fix GPIO iosize
Fabio Estevam [Tue, 21 Jun 2011 17:49:35 +0000 (14:49 -0300)]
ARM: imx2: Fix GPIO iosize

On MX1, MX21 and MX27 each GPIO port has an address space of 256 bytes.

Fix the iosize for these platforms.

Tested on a mx27_3ds board that can boot fine after this change.

Cc: Shawn Guo <shawn.guo@freescale.com>
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM: mx53: Add SDMA support for MX53
Fabio Estevam [Mon, 13 Jun 2011 00:33:00 +0000 (21:33 -0300)]
ARM: mx53: Add SDMA support for MX53

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM: mx53: Add SDMA clock
Fabio Estevam [Wed, 15 Jun 2011 12:59:35 +0000 (09:59 -0300)]
ARM: mx53: Add SDMA clock

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM:mach-mx5/mx53_ard: Add Watchdog timer support
Andre Silva [Mon, 13 Jun 2011 17:31:58 +0000 (14:31 -0300)]
ARM:mach-mx5/mx53_ard: Add Watchdog timer support

Signed-off-by: Andre Silva <andre.silva@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM:mach-mx5/mx53_ard: Add ESDHC support
Andre Silva [Mon, 13 Jun 2011 17:31:57 +0000 (14:31 -0300)]
ARM:mach-mx5/mx53_ard: Add ESDHC support

Signed-off-by: Andre Silva <andre.silva@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM:mach-mx5/board-mx51_babbage: Add CD and WP GPIOs
Andre Silva [Fri, 10 Jun 2011 16:15:20 +0000 (13:15 -0300)]
ARM:mach-mx5/board-mx51_babbage: Add CD and WP GPIOs

Signed-off-by: Andre Silva <andre.silva@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM:mach-mx5/board-mx53_loco: Add CD and WP GPIOs
Andre Silva [Fri, 10 Jun 2011 16:15:19 +0000 (13:15 -0300)]
ARM:mach-mx5/board-mx53_loco: Add CD and WP GPIOs

Signed-off-by: Andre Silva <andre.silva@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM: mach-mx5/mx53_ard: Add support for i.MX53 ARD board
Andre Silva [Fri, 10 Jun 2011 16:08:14 +0000 (13:08 -0300)]
ARM: mach-mx5/mx53_ard: Add support for i.MX53 ARD board

Signed-off-by: Andre Silva <andre.silva@freescale.com>
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM: mxc: convert tzic to use generic irq chip
Shawn Guo [Tue, 7 Jun 2011 05:59:14 +0000 (13:59 +0800)]
ARM: mxc: convert tzic to use generic irq chip

The patch converts mxc tzic interrupt controller to use generic irq
chip.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM: mxs/mx28evk: add leds-gpio device for heartbeat
Shawn Guo [Tue, 31 May 2011 09:07:03 +0000 (17:07 +0800)]
ARM: mxs/mx28evk: add leds-gpio device for heartbeat

It adds LED2 on mx28evk board as heartbeat trigger for diagnostic
purpose.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM: mx5/mx53_evk: Add support for LED
Fabio Estevam [Mon, 30 May 2011 15:42:26 +0000 (12:42 -0300)]
ARM: mx5/mx53_evk: Add support for LED

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM: mx5/mx53_loco: Add support for LED
Fabio Estevam [Sat, 28 May 2011 14:51:32 +0000 (11:51 -0300)]
ARM: mx5/mx53_loco: Add support for LED

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM: mxs_defconfig: Add mx23evk and mx28evk build
Shawn Guo [Wed, 25 May 2011 13:55:39 +0000 (21:55 +0800)]
ARM: mxs_defconfig: Add mx23evk and mx28evk build

The patch adds following configurations to enable build of mx23evk
and mx28evk in defconfig.

  CONFIG_MACH_MX23EVK
  CONFIG_MACH_MX28EVK

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoMerge remote-tracking branch 'grant/gpio/next-mx' into devel-features
Sascha Hauer [Thu, 7 Jul 2011 08:00:49 +0000 (10:00 +0200)]
Merge remote-tracking branch 'grant/gpio/next-mx' into devel-features

Conflicts:
arch/arm/mach-imx/mach-mx31_3ds.c
arch/arm/mach-imx/mach-scb9328.c

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM i.MX debug macro: use CONFIG_SOC_* instead of CONFIG_ARCH_*
Sascha Hauer [Thu, 19 May 2011 15:25:05 +0000 (17:25 +0200)]
ARM i.MX debug macro: use CONFIG_SOC_* instead of CONFIG_ARCH_*

CONFIG_ARCH_* are deprecated, so remove one user.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM: mach-imx/mx27_3ds: Do not annotate the chip select as internal
Fabio Estevam [Wed, 22 Jun 2011 12:25:28 +0000 (09:25 -0300)]
ARM: mach-imx/mx27_3ds: Do not annotate the chip select as internal

On the i.MX SPI driver the chipselect pins can be of the following types:

- internal: when the chipselect pin is used as a dedicated CS pin of the CSPI controller
- GPIO: a generic GPIO can be used as a chipselect funtion

On the mx27_3ds the SPI2 chip select is a GPIO, so don't annotate 'internal' in the chip select
definition.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM: mach-imx/mx27_3ds: Use the standard gpio_to_irq function
Fabio Estevam [Wed, 22 Jun 2011 12:25:27 +0000 (09:25 -0300)]
ARM: mach-imx/mx27_3ds: Use the standard gpio_to_irq function

Use the standard gpio_to_irq function instead of a dedicated IRQ_GPIOx macro.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM: mach-imx/scb9328: Make the UART gpio setup simpler
Fabio Estevam [Tue, 21 Jun 2011 17:49:36 +0000 (14:49 -0300)]
ARM: mach-imx/scb9328: Make the UART gpio setup simpler

Place the UART gpio initialization inside the scb9328_init function as it is done on
other i.MX boards.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoplat-mxc/pwm.c: use resource_size()
H Hartley Sweeten [Mon, 6 Jun 2011 20:44:57 +0000 (13:44 -0700)]
plat-mxc/pwm.c: use resource_size()

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Sascha Hauer <kernel@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM: imx/mach-apf9328: Simplify UART0 registration
Fabio Estevam [Tue, 10 May 2011 14:21:00 +0000 (11:21 -0300)]
ARM: imx/mach-apf9328: Simplify UART0 registration

As no flag is passed into UART0 platform data, pass NULL argument
when registering UART0.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM i.MX: get rid of wrong MXC_INTERNAL_IRQ usage
Sascha Hauer [Wed, 11 May 2011 09:31:54 +0000 (11:31 +0200)]
ARM i.MX: get rid of wrong MXC_INTERNAL_IRQ usage

There are several occurences where MXC_INTERNAL_IRQ is
assumed to be the start of the gpio interrupts. It was never
meant this way. Replace these with gpio_to_irq.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Fabio Estevam <fabio.estevam@freescale.com>
13 years agoARM i.MX avic: do not depend on MXC_INTERNAL_IRQS
Sascha Hauer [Tue, 10 May 2011 16:16:10 +0000 (18:16 +0200)]
ARM i.MX avic: do not depend on MXC_INTERNAL_IRQS

This becomes meaningless in subsequent patches.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM i.MX tzic: do not depend on MXC_INTERNAL_IRQS
Sascha Hauer [Tue, 10 May 2011 16:15:25 +0000 (18:15 +0200)]
ARM i.MX tzic: do not depend on MXC_INTERNAL_IRQS

This becomes meaningless in subsequent patches.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM i.MX mxc.h: use CONFIG_SOC_* instead of CONFIG_ARCH_*
Sascha Hauer [Thu, 19 May 2011 15:23:44 +0000 (17:23 +0200)]
ARM i.MX mxc.h: use CONFIG_SOC_* instead of CONFIG_ARCH_*

CONFIG_ARCH_* are deprecated, so remove one user.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM i.MX: dmav1: kill SoC ifdefs
Sascha Hauer [Mon, 9 May 2011 16:41:35 +0000 (18:41 +0200)]
ARM i.MX: dmav1: kill SoC ifdefs

since we now can include all soc specific headers at once we do not
need the ifdeffery anymore.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM i.MX: remove SoC defines around header includes
Sascha Hauer [Mon, 9 May 2011 16:38:51 +0000 (18:38 +0200)]
ARM i.MX: remove SoC defines around header includes

All soc specific header have proper namespace now and thus can
be included at once.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM i.MX: define CLOCK_TICK_RATE to bogus value
Sascha Hauer [Mon, 9 May 2011 16:30:14 +0000 (18:30 +0200)]
ARM i.MX: define CLOCK_TICK_RATE to bogus value

We have a clocksource which renders CLOCK_TICK_RATE useless. Define
it to a bogus value to get rid of some ifdeffery.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM i.MX: fix last user of iomux.h and remove it
Sascha Hauer [Mon, 9 May 2011 16:29:00 +0000 (18:29 +0200)]
ARM i.MX: fix last user of iomux.h and remove it

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM: mxs/tx28: convert to new leds-gpio registration helper
Uwe Kleine-König [Sat, 28 May 2011 19:05:03 +0000 (21:05 +0200)]
ARM: mxs/tx28: convert to new leds-gpio registration helper

This allows to move the led definition to .init.rodata.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Cc: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM: mx5: convert to new leds-gpio registration helper
Uwe Kleine-König [Sat, 28 May 2011 19:05:02 +0000 (21:05 +0200)]
ARM: mx5: convert to new leds-gpio registration helper

This gets rid of per machine struct platform_device definitions and allows
to move the platform data and led definition to .init.rodata.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM: imx: convert to new leds-gpio registration helper
Uwe Kleine-König [Sat, 28 May 2011 19:05:01 +0000 (21:05 +0200)]
ARM: imx: convert to new leds-gpio registration helper

This gets rid of per machine struct platform_device definitions and allows
to move the platform data and led definition to .init.rodata.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM: mx5/mx51_babbage: Use gpio_request_array for USBH1 pins
Fabio Estevam [Sat, 28 May 2011 13:54:36 +0000 (10:54 -0300)]
ARM: mx5/mx51_babbage: Use gpio_request_array for USBH1 pins

Instead of using gpio_request followed by gpio_direction_output use gpio_request_array
when requesting multiple pins.

Also fixed the location of the delay for the reset and make the BABBAGE_USB_PHY_RESET to toggle.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM: mx5/mx51_babbage: Move GPIO initialization for USB PHY Reset line to common...
Fabio Estevam [Sat, 28 May 2011 13:54:35 +0000 (10:54 -0300)]
ARM: mx5/mx51_babbage: Move GPIO initialization for USB PHY Reset line to common place

The USB PHY Reset GPIO can be configured in the same place as the other GPIOs.

While at it rename the pin as BABBAGE_USB_PHY_RESET to make clearer its purpose.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM: i.MX53: Fix IOMUX type o's
Troy Kisky [Thu, 7 Jul 2011 02:56:03 +0000 (19:56 -0700)]
ARM: i.MX53: Fix IOMUX type o's

", o" was used for ", 0"

", 17" was used for ", 7 | 0x10"

Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM i.MX dma: Fix burstsize settings
Sascha Hauer [Wed, 6 Jul 2011 09:18:33 +0000 (11:18 +0200)]
ARM i.MX dma: Fix burstsize settings

dmaengine expects the maxburst parameter in words, not bytes.
The imxdma driver and its users do this wrong. Fix this.

As a side note the imx-pcm-dma-mx2 driver was 'fixed' to work
with imx-dma. This broke the driver with imx-sdma support which
correctly takes the maxburst parameter in words. This patch
puts the sdma based sound back to work.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agomach-mx5: fix the I2C clock parents
Lothar Waßmann [Mon, 4 Jul 2011 13:52:17 +0000 (15:52 +0200)]
mach-mx5: fix the I2C clock parents

The clock from which the I2C timing is derived is the ipg_perclk not ipg_clk.

I2C bus frequency was lower by a factor of ~8 due to the clock divider
calculation being based on 66.5MHz IPG clock while the bus actually
uses 8MHz ipg_perclk.

Kernel version: 3.0.0-rc2 branch 'imx-for-next' of git://git.pengutronix.de/git/imx/linux-2.6

Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM: mxs/tx28: according to the TX28's datasheet D4-D7 are not used for MMC0
Uwe Kleine-König [Tue, 5 Jul 2011 10:06:36 +0000 (12:06 +0200)]
ARM: mxs/tx28: according to the TX28's datasheet D4-D7 are not used for MMC0

The pins are actually used (not in mainline yet):

D4 -> SSP2_D0
D5 -> GPIO
D6 -> GPIO
D7 -> GPIO for owire

so their pinmapping for SSP0 is wrong.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM i.MX23/28: platform-mxsfb: Add missing include of linux/dma-mapping.h
Axel Lin [Thu, 30 Jun 2011 13:35:03 +0000 (21:35 +0800)]
ARM i.MX23/28: platform-mxsfb: Add missing include of linux/dma-mapping.h

Fix below build error:
  CC      arch/arm/mach-mxs/devices/platform-mxsfb.o
arch/arm/mach-mxs/devices/platform-mxsfb.c: In function 'mx23_add_mxsfb':
arch/arm/mach-mxs/devices/platform-mxsfb.c:27: error: implicit declaration of function 'DMA_BIT_MASK'
make[2]: *** [arch/arm/mach-mxs/devices/platform-mxsfb.o] Error 1
make[1]: *** [arch/arm/mach-mxs/devices] Error 2
make: *** [arch/arm/mach-mxs] Error 2

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Tested-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM: mx53: Fix some interrupts marked as reserved.
Fabio Estevam [Tue, 28 Jun 2011 15:58:36 +0000 (12:58 -0300)]
ARM: mx53: Fix some interrupts marked as reserved.

Mark the actual interrupt source for some interrupts currently marked as reserved.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoMXC: iomux-v3: correct NO_PAD_CTRL definition
Troy Kisky [Fri, 24 Jun 2011 17:52:56 +0000 (10:52 -0700)]
MXC: iomux-v3: correct NO_PAD_CTRL definition

iomux-v3.c uses NO_PAD_CTRL as a 32 bit value
so it should not be shifted left by MUX_PAD_CTRL_SHIFT(41)

Previously, anything requesting NO_PAD_CTRL would get
their pad control register set to 0.

Since it is a pad control mask, place it with the other mask values.

Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
Acked-by: Lothar Waßmann <LW@KARO-electronics.de>
Tested-by: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM: mx51: Fix the address space length for SSI
Fabio Estevam [Mon, 27 Jun 2011 20:12:10 +0000 (17:12 -0300)]
ARM: mx51: Fix the address space length for SSI

On MX51 the address space length for SSI is 16KB.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM: mxc: imx-dma on imx25 has no other TO version but TO1
Shawn Guo [Wed, 22 Jun 2011 14:41:29 +0000 (22:41 +0800)]
ARM: mxc: imx-dma on imx25 has no other TO version but TO1

The imx25 sdma script only gets TO1 version, so there is no need
to encode "to1" in the variable name.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM: mxc: change imx-dma default to_version to 1
Shawn Guo [Wed, 22 Jun 2011 14:41:28 +0000 (22:41 +0800)]
ARM: mxc: change imx-dma default to_version to 1

The value 0 is not a valid TO version number.  With the current
code, imx-sdma driver will try to load firmware sdma-imx25-to0.bin,
which is obviously not a good name.  Instead, sdma-imx25-to1.bin
makes much more sense.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM: mxc: sdma on imx25 is a V2 block
Shawn Guo [Wed, 22 Jun 2011 14:41:27 +0000 (22:41 +0800)]
ARM: mxc: sdma on imx25 is a V2 block

The sdma on soc imx25 is not a V1 but V2 block.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM: mxc: imx-sdma device gets 16K iosize than 4K
Shawn Guo [Wed, 22 Jun 2011 14:41:26 +0000 (22:41 +0800)]
ARM: mxc: imx-sdma device gets 16K iosize than 4K

The sdma on all imx soc gets 16K IO space not 4K.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM: mxc: iomux-v1: Fix build warning
Fabio Estevam [Wed, 22 Jun 2011 14:31:00 +0000 (11:31 -0300)]
ARM: mxc: iomux-v1: Fix build warning

Fix the following warning:

CC      arch/arm/plat-mxc/iomux-v1.o
arch/arm/plat-mxc/iomux-v1.c: In function 'mxc_gpio_setup_multiple_pins':
arch/arm/plat-mxc/iomux-v1.c:160: warning: 'ret' may be used uninitialized in this function
arch/arm/plat-mxc/iomux-v1.c:160: note: 'ret' was declared here

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM: mach-imx/mx27_3ds: Fix regulator support
Fabio Estevam [Wed, 22 Jun 2011 12:25:24 +0000 (09:25 -0300)]
ARM: mach-imx/mx27_3ds: Fix regulator support

Fix the 2.8V (VMMC1) and 1.8V (VGEN) voltage generation on mx27_3ds.

Also configure the IOMUX for the PMIC interrupt pin and for the CSPI chip select that is connected
to the MC13783 PMIC.

In order to get the voltage for the LCD (2.8V and 1.8V) it is also necessary to turn on GPO1 and GPO3
supplies because they are connected to switches that enable these two voltages.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agomxc: iomuxv1: Do not use gpio_request when setting the pin as GPIO
Fabio Estevam [Tue, 21 Jun 2011 17:49:37 +0000 (14:49 -0300)]
mxc: iomuxv1: Do not use gpio_request when setting the pin as GPIO

When setting the IOMUX of multiple pins via mxc_gpio_setup_multiple_pins, gpio_request
is called and this prevents subsequent calls of gpio_request done by drivers to succeed.

Remove gpio_request call from mxc_gpio_setup_multiple_pins function.

As gpio_request is removed from mxc_gpio_setup_multiple_pins, there is no need to have
mxc_gpio_release_multiple_pins anymore, so remove this function.

Tested on a mx27_3ds board and after applying this patch it is possible to define all the
IOMUX setup in a static array

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM: mach-imx/mx31_3ds: Fix IOMUX for SPI1 signals
Fabio Estevam [Mon, 20 Jun 2011 13:37:13 +0000 (10:37 -0300)]
ARM: mach-imx/mx31_3ds: Fix IOMUX for SPI1 signals

Original code was assuming that the CSPI1 pins on the
MX31PDK were the primary pin function, which is incorrect.

On MX31PDK board these are the pins that provide CSPI1 functionality:

DSR_DCE1 (ALT mode 1) --> CSPI1_CLK
RI_DCE1 (ALT mode 1) --> CSPI1_RDY

DTR_DTE1  -->CSI1_MOSI
DSR_DTE1 --> CSPI1_MISO
DTR_DCE2 ---> CSPI1_SS2

The 3 IOMUX settings above are done via GPR as per Table A-1 of the MX31RM.

This patch fixes the CSPI1 IOMUX and makes the LCD to be functional.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM: mach-imx/mx27_3ds: Use the standard i.MX macro for GPIO numbering
Fabio Estevam [Wed, 22 Jun 2011 12:25:23 +0000 (09:25 -0300)]
ARM: mach-imx/mx27_3ds: Use the standard i.MX macro for GPIO numbering

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM: mx53: Fix the base addresses for the DDR memory regions
Marc Kleine-Budde [Wed, 8 Jun 2011 15:56:38 +0000 (17:56 +0200)]
ARM: mx53: Fix the base addresses for the DDR memory regions

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM: mx53: Fix the chip select addresses
Fabio Estevam [Fri, 3 Jun 2011 19:10:15 +0000 (16:10 -0300)]
ARM: mx53: Fix the chip select addresses

MX53 has 4 chip selects (CS0 - CS3) and the valid combinations are:

- CS0 (128MB)
- CS0 (64MB), CS1 (64MB)
- CS0 (64MB), CS1 (32MB), CS2 (32MB)
- CS0 (32MB), CS1 (32MB), CS2 (32MB) , CS3 (32MB)

Fix these addresses and also take into account all the four possibilities.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM: mx53: Fix alternate modes for MX53_PAD_PATA_DATA6
Fabio Estevam [Sat, 4 Jun 2011 16:35:00 +0000 (13:35 -0300)]
ARM: mx53: Fix alternate modes for MX53_PAD_PATA_DATA6

MX53_PAD_PATA_DATA6 can have the following alternate modes:

PATA_DATA_6:   mode 0
GPIO2_6: mode 1
EMI_NANDF_D_6: mode 3
ESDHC4_DAT6 mode 4
GPU3d_GPU_DEBUG_OUT_6 mode 5
IPU_DIAG_BUS_6 mode 6

Fix the modes accordingly.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Dinh Nguyen <dinh.nguyen@freescale.com>
Acked-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agomx51: Let USB Storage be built by default
Fabio Estevam [Sat, 28 May 2011 14:11:34 +0000 (11:11 -0300)]
mx51: Let USB Storage be built by default

Let USB Storage be built by default.

Also select NLS_ISO8859 so that the USB device can be mounted.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoARM: mxs_defconfig: Change CONFIG_RTC_CLASS 'm' to 'y'
Shawn Guo [Wed, 25 May 2011 13:55:38 +0000 (21:55 +0800)]
ARM: mxs_defconfig: Change CONFIG_RTC_CLASS 'm' to 'y'

The patch fixes the warning below.

arch/arm/configs/mxs_defconfig:92:warning: symbol value 'm' invalid for RTC_CLASS

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoLinux 3.0-rc4
Linus Torvalds [Tue, 21 Jun 2011 03:25:46 +0000 (20:25 -0700)]
Linux 3.0-rc4

13 years agovfs: i_state needs to be 'unsigned long' for now
Linus Torvalds [Tue, 21 Jun 2011 03:13:49 +0000 (20:13 -0700)]
vfs: i_state needs to be 'unsigned long' for now

Commit 13e12d14e2dc ("vfs: reorganize 'struct inode' layout a bit")
moved things around a bit changed i_state to be unsigned int instead of
unsigned long.  That was to help structure layout for the 64-bit case,
and shrink 'struct inode' a bit (admittedly that only happened when
spinlock debugging was on and i_flags didn't pack with i_lock).

However, Meelis Roos reports that this results in unaligned exceptions
on sprc, and it turns out that the bit-locking primitives that we use
for the I_NEW bit want to use the bitops.  Which want 'unsigned long',
not 'unsigned int'.

We really should fix the bit locking code to not have that kind of
requirement, but that's a much bigger change.  So for now, revert that
field back to 'unsigned long' (but keep the other re-ordering changes
from the commit that caused this).

Andi points out that we have played games with this in 'struct page', so
it's solvable with other hacks too, but since right now the struct inode
size advantage only happens with some rare config options, it's not
worth fighting.

It _would_ be worth fixing the bitlocking code, though.  Especially
since there is no type safety in the bitlocking code (this never caused
any warnings, and worked fine on x86-64, because the bitlocks take a
'void *' and x86-64 doesn't care that deeply about alignment).  So it's
currently a very easy problem to trigger by mistake and never notice.

Reported-by: Meelis Roos <mroos@linux.ee>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Miller <davem@davemloft.net>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
13 years agoMerge branch 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied...
Linus Torvalds [Tue, 21 Jun 2011 03:12:48 +0000 (20:12 -0700)]
Merge branch 'drm-fixes' of git://git./linux/kernel/git/airlied/drm-2.6

* 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6:
  drm/radeon/kms/r6xx+: voltage fixes
  drm/nouveau: drop leftover debugging
  drm/radeon: avoid warnings from r600/eg irq handlers on powered off card.
  drm/radeon/kms: add missing param for dce3.2 DP transmitter setup
  drm/radeon/kms/atom: fix duallink on some early DCE3.2 cards
  drm/nouveau: fix assumption that semaphore dmaobj is valid in x-chan sync
  drm/nv50/disp: fix gamma with page flipping overlay turned on
  drm/nouveau/pm: Prevent overflow in nouveau_perf_init()
  drm/nouveau: fix big-endian switch

13 years agoMerge branch 'msm-fix' of git://codeaurora.org/quic/kernel/davidb/linux-msm
Linus Torvalds [Tue, 21 Jun 2011 03:11:34 +0000 (20:11 -0700)]
Merge branch 'msm-fix' of git://codeaurora.org/quic/kernel/davidb/linux-msm

* 'msm-fix' of git://codeaurora.org/quic/kernel/davidb/linux-msm:
  msm: timer: Fix DGT rate on 8960 and 8660
  msm: timer: compensate for timer shift in msm_read_timer_count
  msm: timer: Fix SMP build error

13 years agoMerge branch 'for-2.6.40' of git://linux-nfs.org/~bfields/linux
Linus Torvalds [Tue, 21 Jun 2011 03:10:52 +0000 (20:10 -0700)]
Merge branch 'for-2.6.40' of git://linux-nfs.org/~bfields/linux

* 'for-2.6.40' of git://linux-nfs.org/~bfields/linux:
  nfsd4: fix break_lease flags on nfsd open
  nfsd: link returns nfserr_delay when breaking lease
  nfsd: v4 support requires CRYPTO
  nfsd: fix dependency of nfsd on auth_rpcgss

13 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
Linus Torvalds [Tue, 21 Jun 2011 03:10:18 +0000 (20:10 -0700)]
Merge git://git./linux/kernel/git/davem/net-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (40 commits)
  pxa168_eth: fix race in transmit path.
  ipv4, ping: Remove duplicate icmp.h include
  netxen: fix race in skb->len access
  sgi-xp: fix a use after free
  hp100: fix an skb->len race
  netpoll: copy dev name of slaves to struct netpoll
  ipv4: fix multicast losses
  r8169: fix static initializers.
  inet_diag: fix inet_diag_bc_audit()
  gigaset: call module_put before restart of if_open()
  farsync: add module_put to error path in fst_open()
  net: rfs: enable RFS before first data packet is received
  fs_enet: fix freescale FCC ethernet dp buffer alignment
  netdev: bfin_mac: fix memory leak when freeing dma descriptors
  vlan: don't call ndo_vlan_rx_register on hardware that doesn't have vlan support
  caif: Bugfix - XOFF removed channel from caif-mux
  tun: teach the tun/tap driver to support netpoll
  dp83640: drop PHY status frames in the driver.
  dp83640: fix phy status frame event parsing
  phylib: Allow BCM63XX PHY to be selected only on BCM63XX.
  ...

13 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6
Linus Torvalds [Tue, 21 Jun 2011 03:09:15 +0000 (20:09 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/viro/vfs-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6:
  devcgroup_inode_permission: take "is it a device node" checks to inlined wrapper
  fix comment in generic_permission()
  kill obsolete comment for follow_down()
  proc_sys_permission() is OK in RCU mode
  reiserfs_permission() doesn't need to bail out in RCU mode
  proc_fd_permission() is doesn't need to bail out in RCU mode
  nilfs2_permission() doesn't need to bail out in RCU mode
  logfs doesn't need ->permission() at all
  coda_ioctl_permission() is safe in RCU mode
  cifs_permission() doesn't need to bail out in RCU mode
  bad_inode_permission() is safe from RCU mode
  ubifs: dereferencing an ERR_PTR in ubifs_mount()

13 years agodrm/radeon/kms/r6xx+: voltage fixes
Alex Deucher [Mon, 20 Jun 2011 17:00:31 +0000 (13:00 -0400)]
drm/radeon/kms/r6xx+: voltage fixes

0xff01 is not an actual voltage value, but a flag
for the driver.  If the power state as that value,
skip setting the voltage.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
13 years agomsm: timer: Fix DGT rate on 8960 and 8660
Stephen Boyd [Thu, 21 Apr 2011 23:09:11 +0000 (23:09 +0000)]
msm: timer: Fix DGT rate on 8960 and 8660

The DGT runs at 27 MHz divided by 4 on 8660 and 8960.

Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: David Brown <davidb@codeaurora.org>
13 years agopxa168_eth: fix race in transmit path.
Richard Cochran [Sun, 19 Jun 2011 21:48:06 +0000 (21:48 +0000)]
pxa168_eth: fix race in transmit path.

Because the socket buffer is freed in the completion interrupt, it is not
safe to access it after submitting it to the hardware.

Cc: stable@kernel.org
Cc: Sachin Sanap <ssanap@marvell.com>
Cc: Zhangfei Gao <zgao6@marvell.com>
Cc: Philip Rakity <prakity@marvell.com>
Signed-off-by: Richard Cochran <richard.cochran@omicron.at>
Acked-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
13 years agoipv4, ping: Remove duplicate icmp.h include
Jesper Juhl [Sun, 19 Jun 2011 22:31:20 +0000 (22:31 +0000)]
ipv4, ping: Remove duplicate icmp.h include

Remove the duplicate inclusion of net/icmp.h from net/ipv4/ping.c

Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
13 years agonetxen: fix race in skb->len access
Eric Dumazet [Sun, 19 Jun 2011 20:26:15 +0000 (20:26 +0000)]
netxen: fix race in skb->len access

As soon as skb is given to hardware, TX completion can free skb under
us.
Therefore, we should update dev stats before kicking the device.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
CC: Amit Kumar Salecha <amit.salecha@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
13 years agoMerge branch 'stable/bug.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git...
Linus Torvalds [Mon, 20 Jun 2011 16:01:33 +0000 (09:01 -0700)]
Merge branch 'stable/bug.fixes' of git://git./linux/kernel/git/konrad/xen

* 'stable/bug.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen:
  xen/setup: Fix for incorrect xen_extra_mem_start.
  xen: When calling power_off, don't call the halt function.
  xen: Fix compile warning when CONFIG_SMP is not defined.
  xen: support CONFIG_MAXSMP
  xen: partially revert "xen: set max_pfn_mapped to the last pfn mapped"

13 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Linus Torvalds [Mon, 20 Jun 2011 15:59:46 +0000 (08:59 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/dtor/input

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: sh_keysc - 8x8 MODE_6 fix
  Input: omap-keypad - add missing input_sync()
  Input: evdev - try to wake up readers only if we have full packet
  Input: properly assign return value of clamp() macro.

13 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs...
Linus Torvalds [Mon, 20 Jun 2011 15:58:53 +0000 (08:58 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/mason/btrfs-unstable

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable:
  Btrfs: avoid delayed metadata items during commits
  btrfs: fix uninitialized return value
  btrfs: fix wrong reservation when doing delayed inode operations
  btrfs: Remove unused sysfs code
  btrfs: fix dereference of ERR_PTR value
  Btrfs: fix relocation races
  Btrfs: set no_trans_join after trying to expand the transaction
  Btrfs: protect the pending_snapshots list with trans_lock
  Btrfs: fix path leakage on subvol deletion
  Btrfs: drop the delalloc_bytes check in shrink_delalloc
  Btrfs: check the return value from set_anon_super

13 years agoMerge branch 'kvm-updates/3.0' of git://git.kernel.org/pub/scm/virt/kvm/kvm
Linus Torvalds [Mon, 20 Jun 2011 15:58:07 +0000 (08:58 -0700)]
Merge branch 'kvm-updates/3.0' of git://git./virt/kvm/kvm

* 'kvm-updates/3.0' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
  KVM: Fix register corruption in pvclock_scale_delta
  KVM: MMU: fix opposite condition in mapping_level_dirty_bitmap
  KVM: VMX: do not overwrite uptodate vcpu->arch.cr3 on KVM_SET_SREGS
  KVM: MMU: Fix build warnings in walk_addr_generic()

13 years agodevcgroup_inode_permission: take "is it a device node" checks to inlined wrapper
Al Viro [Sun, 19 Jun 2011 17:01:04 +0000 (13:01 -0400)]
devcgroup_inode_permission: take "is it a device node" checks to inlined wrapper

inode_permission() calls devcgroup_inode_permission() and almost all such
calls are _not_ for device nodes; let's at least keep the common path
straight...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
13 years agofix comment in generic_permission()
Al Viro [Sun, 19 Jun 2011 05:56:53 +0000 (01:56 -0400)]
fix comment in generic_permission()

CAP_DAC_OVERRIDE is enough for MAY_EXEC on directory, even if
no exec bits are set.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
13 years agokill obsolete comment for follow_down()
Al Viro [Fri, 17 Jun 2011 23:20:48 +0000 (19:20 -0400)]
kill obsolete comment for follow_down()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
13 years agoproc_sys_permission() is OK in RCU mode
Al Viro [Sun, 19 Jun 2011 00:42:00 +0000 (20:42 -0400)]
proc_sys_permission() is OK in RCU mode

nothing blocking there, since all instances of sysctl
->permissions() method are non-blocking - both of them,
that is.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
13 years agoreiserfs_permission() doesn't need to bail out in RCU mode
Al Viro [Sun, 19 Jun 2011 00:37:33 +0000 (20:37 -0400)]
reiserfs_permission() doesn't need to bail out in RCU mode

nothing blocking other than generic_permission() (and
check_acl callback does bail out in RCU mode).

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
13 years agoproc_fd_permission() is doesn't need to bail out in RCU mode
Al Viro [Sun, 19 Jun 2011 00:35:23 +0000 (20:35 -0400)]
proc_fd_permission() is doesn't need to bail out in RCU mode

nothing blocking except generic_permission()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
13 years agonilfs2_permission() doesn't need to bail out in RCU mode
Al Viro [Sun, 19 Jun 2011 00:21:44 +0000 (20:21 -0400)]
nilfs2_permission() doesn't need to bail out in RCU mode

Nothing blocking except for generic_permission().  Which will DTRT.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
13 years agologfs doesn't need ->permission() at all
Al Viro [Sun, 19 Jun 2011 00:17:22 +0000 (20:17 -0400)]
logfs doesn't need ->permission() at all

... and never did, what with its ->permission() being what we do by default
when ->permission is NULL...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
13 years agocoda_ioctl_permission() is safe in RCU mode
Al Viro [Sun, 19 Jun 2011 00:11:43 +0000 (20:11 -0400)]
coda_ioctl_permission() is safe in RCU mode

return (mask & MAY_EXEC) ? -EACCES : 0; is non-blocking...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
13 years agocifs_permission() doesn't need to bail out in RCU mode
Al Viro [Sun, 19 Jun 2011 00:03:36 +0000 (20:03 -0400)]
cifs_permission() doesn't need to bail out in RCU mode

nothing potentially blocking except generic_permission(), which
will DTRT

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
13 years agobad_inode_permission() is safe from RCU mode
Al Viro [Sat, 18 Jun 2011 23:59:04 +0000 (19:59 -0400)]
bad_inode_permission() is safe from RCU mode

return -EIO; is *not* a blocking operation, thank you very much.
Nick, what the hell have you been smoking?

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
13 years agoubifs: dereferencing an ERR_PTR in ubifs_mount()
Dan Carpenter [Mon, 20 Jun 2011 07:10:24 +0000 (10:10 +0300)]
ubifs: dereferencing an ERR_PTR in ubifs_mount()

d251ed271d5 "ubifs: fix sget races" left out the goto from this
error path so the static checkers complain that we're dereferencing
"sb" when it's an ERR_PTR.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
13 years agonfsd4: fix break_lease flags on nfsd open
J. Bruce Fields [Tue, 7 Jun 2011 15:50:23 +0000 (11:50 -0400)]
nfsd4: fix break_lease flags on nfsd open

Thanks to Casey Bodley for pointing out that on a read open we pass 0,
instead of O_RDONLY, to break_lease, with the result that a read open is
treated like a write open for the purposes of lease breaking!

Reported-by: Casey Bodley <cbodley@citi.umich.edu>
Cc: stable@kernel.org
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
13 years agodrm/nouveau: drop leftover debugging
Dave Airlie [Mon, 20 Jun 2011 05:25:35 +0000 (15:25 +1000)]
drm/nouveau: drop leftover debugging

this printk isn't really useful, just drop it for now.

Signed-off-by: Dave Airlie <airlied@redhat.com>
13 years agoMerge branch 'drm-nouveau-fixes' of git://anongit.freedesktop.org/git/nouveau/linux...
Dave Airlie [Mon, 20 Jun 2011 02:02:38 +0000 (12:02 +1000)]
Merge branch 'drm-nouveau-fixes' of git://anongit.freedesktop.org/git/nouveau/linux-2.6 into drm-fixes

* 'drm-nouveau-fixes' of git://anongit.freedesktop.org/git/nouveau/linux-2.6:
  drm/nouveau: fix assumption that semaphore dmaobj is valid in x-chan sync
  drm/nv50/disp: fix gamma with page flipping overlay turned on
  drm/nouveau/pm: Prevent overflow in nouveau_perf_init()
  drm/nouveau: fix big-endian switch

13 years agodrm/radeon: avoid warnings from r600/eg irq handlers on powered off card.
Dave Airlie [Sat, 18 Jun 2011 03:59:51 +0000 (03:59 +0000)]
drm/radeon: avoid warnings from r600/eg irq handlers on powered off card.

Since we were calling the wptr function before checking if the IH was
even enabled, or the GPU wasn't shutdown, we'd get spam in the logs when
the GPU readback 0xffffffff. This reorders things so we return early
in the no IH and GPU shutdown cases.

Reported-and-tested-by: ManDay on #radeon
Reviewed-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>