profile/ivi/kernel-adaptation-intel-automotive.git
12 years agoregulator: da9052: initialize of_node param for regulator register
Axel Lin [Thu, 12 Jul 2012 14:23:25 +0000 (22:23 +0800)]
regulator: da9052: initialize of_node param for regulator register

Initialize config.of_node for regulator before registering.
This is needed for DT based regulator support.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoregulator: s2mps11: Use sec_reg_write rather than sec_reg_update when mask is 0xff
Axel Lin [Thu, 12 Jul 2012 01:39:10 +0000 (09:39 +0800)]
regulator: s2mps11: Use sec_reg_write rather than sec_reg_update when mask is 0xff

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Sangbeom Kim <sbkim73@samsung.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoregulator: s2mps11: Fix wrong setting for config.dev
Axel Lin [Thu, 12 Jul 2012 01:37:37 +0000 (09:37 +0800)]
regulator: s2mps11: Fix wrong setting for config.dev

Currently s2mps11->iodev, s2mps11->dev and config.dev point to NULL.
This patch fixes the settings for config.dev.
Current code does not need the *dev and *iodev of struct s2mps11_info,
so remove them.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Sangbeom Kim <sbkim73@samsung.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoregulator: s2mps11: Fixup missing commas
Axel Lin [Thu, 12 Jul 2012 01:35:50 +0000 (09:35 +0800)]
regulator: s2mps11: Fixup missing commas

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Sangbeom Kim <sbkim73@samsung.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoregulator: tps65910: Remvoe tps65910_reg_[read|modify_bits|read_locked|write_locked...
Axel Lin [Wed, 11 Jul 2012 11:44:13 +0000 (19:44 +0800)]
regulator: tps65910: Remvoe tps65910_reg_[read|modify_bits|read_locked|write_locked] functions

The tps65910 mfd driver has been converted to regmap APIs.
This patch adds tps65910_reg_update_bits() in include/linux/mfd/tps65910.h.
Thus we can use tps65910_reg_read/tps65910_reg_write/tps65910_reg_update_bits
directly and remove tps65910_reg_[read|modify_bits|read_locked|write_locked]
functions. With this change, we can also remove the mutex in struct tps65910_reg.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Tested-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoregulator: s2mps11: Add samsung s2mps11 regulator driver
Sangbeom Kim [Wed, 11 Jul 2012 12:08:17 +0000 (21:08 +0900)]
regulator: s2mps11: Add samsung s2mps11 regulator driver

This patch add Samsung S2MPS11 regulator driver.
The S2MPS11 can support 10 Bucks and 38 LDOs and RTC.
Especially, S2MPS11 is designed for high performance
Samsung application processor.

Signed-off-by: Sangbeom Kim <sbkim73@samsung.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoregulator: tps65910: correct init value of n_voltages
Laxman Dewangan [Mon, 9 Jul 2012 14:57:13 +0000 (20:27 +0530)]
regulator: tps65910: correct init value of n_voltages

Recent change in the core driver to get the maximum voltage
is based on the (n_voltages -1) steps of voltage.
For the tps65910, the (n_voltages -1)th step voltage is
calculated based on the callback function list_voltage.
This function direct maps the datasheet and adjust the
first few steps for initial voltage as per datasheet,
and hence initialize the n_voltages based on datasheet.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoregulator: max8952: Use core GPIO enable support
Axel Lin [Mon, 9 Jul 2012 22:10:12 +0000 (06:10 +0800)]
regulator: max8952: Use core GPIO enable support

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoregulator: max8998: Remove wrong set_suspend_[en|dis]able callback settings
Axel Lin [Fri, 6 Jul 2012 11:25:07 +0000 (19:25 +0800)]
regulator: max8998: Remove wrong set_suspend_[en|dis]able callback settings

Using the same ops for both [en|dis]able and set_suspend_[en|dis]able
callbacks is actively broken. This patch removes .set_suspend_disable and
.set_suspend_enable callback setting.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoregulator: max8952: Remove wrong set_suspend_disable callback setting
Axel Lin [Fri, 6 Jul 2012 11:24:12 +0000 (19:24 +0800)]
regulator: max8952: Remove wrong set_suspend_disable callback setting

Using the same ops for both .disable and .set_suspend_disable callbacks is
actively broken. This patch removes .set_suspend_disable callback setting.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoregulator: da9052: Use for_each_child_of_node() macro
Axel Lin [Sat, 7 Jul 2012 01:46:45 +0000 (09:46 +0800)]
regulator: da9052: Use for_each_child_of_node() macro

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoregulator: max77686: Initialise rmatch.of_node to NULL.
Yadwinder Singh Brar [Fri, 6 Jul 2012 09:20:08 +0000 (14:50 +0530)]
regulator: max77686: Initialise rmatch.of_node to NULL.

Now of_regulator_match() returns without finding the match if match->of_node
is not NULL.

Signed-off-by: Yadwinder Singh Brar <yadi.brar@samsung.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoregulator: tps65910: add support for input supply
Laxman Dewangan [Fri, 6 Jul 2012 08:43:12 +0000 (14:13 +0530)]
regulator: tps65910: add support for input supply

There is multiple voltage input pins on device which
takes the voltage input for different voltage regulator.
Support to configure the voltage input supplied by
different regulator for each regulators.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoregulator: fixed: dt: support for input supply
Laxman Dewangan [Thu, 5 Jul 2012 12:42:01 +0000 (18:12 +0530)]
regulator: fixed: dt: support for input supply

Add support for input supply in DT parsing of node.
The input supply will be provided by the property
"vin-supply" in the regulator node.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoregulator: max77686: Add device tree support.
Yadwinder Singh Brar [Thu, 5 Jul 2012 03:58:25 +0000 (09:28 +0530)]
regulator: max77686: Add device tree support.

This patch device tree support for regulator driver. It uses the parent
(mfd's) DT node to parse the regulator data for max77686.

Signed-off-by: Yadwinder Singh Brar <yadi.brar@samsung.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoregulator: ab3100: Use rdev_get_drvdata() rather than use reg->reg_data driectly
Axel Lin [Thu, 5 Jul 2012 01:38:15 +0000 (09:38 +0800)]
regulator: ab3100: Use rdev_get_drvdata() rather than use reg->reg_data driectly

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoregulator: ab3100: Set enable enable_time in regulator_desc
Axel Lin [Wed, 4 Jul 2012 02:03:23 +0000 (10:03 +0800)]
regulator: ab3100: Set enable enable_time in regulator_desc

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoregulator: dt: add policy to have property "regulator-compatible"
Laxman Dewangan [Thu, 5 Jul 2012 07:23:04 +0000 (12:53 +0530)]
regulator: dt: add policy to have property "regulator-compatible"

Add the policy for regulator DT such that if device have multiple
regulator and its binding contains a child node that describes each
regulator then each regulator child node must have the property
"regulator-compatible" which matches with regulator name of their
hardware counterparts.
Modify the DT documentation of regulator devices to reflect this
policy.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoregulator: arizona-micsupp: Force regulated mode until we have API support
Mark Brown [Wed, 4 Jul 2012 11:50:02 +0000 (12:50 +0100)]
regulator: arizona-micsupp: Force regulated mode until we have API support

It's almost certainly what the user would expect.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoregulator: ad5398: Fix min/max current limit boundary checking
Axel Lin [Wed, 4 Jul 2012 03:55:07 +0000 (11:55 +0800)]
regulator: ad5398: Fix min/max current limit boundary checking

It is ok to request current limit with min_uA < chip->min_uA and
max_uA > chip->max_uA.

We need to set min_uA = chip->min_uA if (min_uA < chip->min_uA),
this ensures the equation to calcuate selator does not return negative number.

Also set max_uA = chip->max_uA if (max_uA > chip->max_uA), as suggested by
Sonic.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoregulator: twl: Set enable enable_time in regulator_desc
Axel Lin [Wed, 4 Jul 2012 02:46:34 +0000 (10:46 +0800)]
regulator: twl: Set enable enable_time in regulator_desc

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoregulator: gpio-regulator: Use core GPIO enable support
Axel Lin [Wed, 4 Jul 2012 02:20:46 +0000 (10:20 +0800)]
regulator: gpio-regulator: Use core GPIO enable support

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoregulator: gpio-regulator: Set enable enable_time in regulator_desc
Axel Lin [Wed, 4 Jul 2012 02:19:46 +0000 (10:19 +0800)]
regulator: gpio-regulator: Set enable enable_time in regulator_desc

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoregulator: tps65910: Set enable enable_time in regulator_desc
Axel Lin [Wed, 4 Jul 2012 01:59:17 +0000 (09:59 +0800)]
regulator: tps65910: Set enable enable_time in regulator_desc

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoregulator: arizona-ldo1: Implement GPIO enable support
Mark Brown [Wed, 27 Jun 2012 13:32:06 +0000 (14:32 +0100)]
regulator: arizona-ldo1: Implement GPIO enable support

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoregulator: wm8994: Use core GPIO enable support
Mark Brown [Wed, 27 Jun 2012 13:31:17 +0000 (14:31 +0100)]
regulator: wm8994: Use core GPIO enable support

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoregulator: fixed: Use core GPIO enable support
Mark Brown [Wed, 27 Jun 2012 13:30:33 +0000 (14:30 +0100)]
regulator: fixed: Use core GPIO enable support

This is essentially the code that was factored out into the core when the
feature was implemented.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoregulator: core: Add core support for GPIO controlled enable lines
Mark Brown [Wed, 27 Jun 2012 13:14:38 +0000 (14:14 +0100)]
regulator: core: Add core support for GPIO controlled enable lines

It is very common for regulators to support having their enable signal
controlled by a GPIO. Since there are a bunch of fiddly things to get
right like handling the operations when the enable signal is tied to
a rail and it's just replicated code add support for this to the core.

Drivers should set ena_gpio in their config if they have a GPIO control,
using ena_gpio_flags to specify any flags (including GPIOF_OUT_INIT_ for
the initial state) and ena_gpio_invert if the GPIO is active low. The
core will then override any enable and disable operations the driver has
and instead control the specified GPIO.

This will in the future also allow us to further extend the core by
identifying when several enable signals have been tied together and
handling this properly.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoregulator: core: Factor out enable and disable operations some more
Mark Brown [Wed, 27 Jun 2012 12:21:26 +0000 (13:21 +0100)]
regulator: core: Factor out enable and disable operations some more

Create new _regulator_do_enable() and _regulator_do_disable() operations
which deal with the mechanics of performing the enable and disable, partly
to cut down on the levels of indentation and partly to support some future
work.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoregulator: wm831x-ldo: Specify enable time for alive LDO
Mark Brown [Wed, 27 Jun 2012 14:00:02 +0000 (15:00 +0100)]
regulator: wm831x-ldo: Specify enable time for alive LDO

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoregulator: wm8994: Set enable_time in descriptor
Mark Brown [Wed, 27 Jun 2012 13:29:27 +0000 (14:29 +0100)]
regulator: wm8994: Set enable_time in descriptor

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoregulator: fixed: Set enable enable_time in regulator_desc
Mark Brown [Wed, 27 Jun 2012 13:27:22 +0000 (14:27 +0100)]
regulator: fixed: Set enable enable_time in regulator_desc

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoregulator: core: Allow fixed enable_time to be set in the regulator_desc
Mark Brown [Wed, 27 Jun 2012 13:23:10 +0000 (14:23 +0100)]
regulator: core: Allow fixed enable_time to be set in the regulator_desc

Many regulators have a fixed specification for their enable time. Allow
this to be set in the regulator_desc as a number to save them having to
implement an explicit operation.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoregulator: dt: regulator match by regulator-compatible
Laxman Dewangan [Wed, 20 Jun 2012 12:23:06 +0000 (17:53 +0530)]
regulator: dt: regulator match by regulator-compatible

Match the device's regulators with the property of
"regulator-compatible" of each regulator node.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoARM: dts: db8500: add property "regulator-compatible" regulator node
Laxman Dewangan [Wed, 20 Jun 2012 12:23:05 +0000 (17:53 +0530)]
ARM: dts: db8500: add property "regulator-compatible" regulator node

Device's regulator matches their hardware counterparts with the
property "regulator-compatible" of each child regulator node in
place of the child node name.
Add the property "regulator-compatible" for each regulator with
their hardware counterpart's name.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoregulator: tps65217: Fix voltage boundary checking in tps65217_pmic_map_voltage
Axel Lin [Tue, 3 Jul 2012 07:19:33 +0000 (15:19 +0800)]
regulator: tps65217: Fix voltage boundary checking in tps65217_pmic_map_voltage

It is ok to request voltage with min_uV < tps->info[rid]->min_uV and
max_uV > tps->info[rid]->max_uV.

The equation we used in uv_to_vsel() does not allow
min_uV < tps->info[rid]->min_uV, otherwise it returns negative selector.
So we need to set min_uV = tps->info[rid]->min_uV if
min_uV < tps->info[rid]->min_uV.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: AnilKumar Ch <anilkumar@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoregulator: tps62360: Convert to regulator_set_voltage_time_sel()
Axel Lin [Wed, 20 Jun 2012 14:55:50 +0000 (22:55 +0800)]
regulator: tps62360: Convert to regulator_set_voltage_time_sel()

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoregulator: tps65217: invalid if check
Alan Cox [Mon, 2 Jul 2012 17:54:17 +0000 (18:54 +0100)]
regulator: tps65217: invalid if check

This permits the setting of bogus values because the invalidity check is
itself invalid.

Reported-by: dcb314@hotmail.com
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoregulator: tps6524x: Convert fixed ilimsel to table based
Axel Lin [Wed, 20 Jun 2012 14:32:08 +0000 (22:32 +0800)]
regulator: tps6524x: Convert fixed ilimsel to table based

This patch refactors the code to get rid of the fixed_ilimsel and FIXED_ILIMSEL
flag usage, and convert all the fixed ilimsel to table based (with one entry in
the table).

We can differentiate fixed ilimsel by checking info->n_ilimsels == 1,
thus FIXED_ILIMSEL flag can be removed.

This change makes the logic of the code simpler as all the ilimsels are table
based now.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoregulator: tps6524x: Convert to regulator_list_voltage_table()
Axel Lin [Wed, 20 Jun 2012 14:30:15 +0000 (22:30 +0800)]
regulator: tps6524x: Convert to regulator_list_voltage_table()

This patch adds fixed_5000000_voltage table for fixed voltage,
so we can convert regulator_ops to regulator_list_voltage_table.

We can differentiate fixed voltage by checking rdev->desc->n_voltages == 1,
thus remove the FIXED_VOLTAGE flag usage.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoMerge tag 'v3.5-rc5' into regulator-drivers
Mark Brown [Mon, 2 Jul 2012 17:24:59 +0000 (18:24 +0100)]
Merge tag 'v3.5-rc5' into regulator-drivers

Linux 3.5-rc5 collides with further development.

Conflicts:
drivers/regulator/tps65023-regulator.c

12 years agoregulator: fixed: support deferred probe for DT GPIOs
Stephen Warren [Fri, 29 Jun 2012 16:33:15 +0000 (10:33 -0600)]
regulator: fixed: support deferred probe for DT GPIOs

of_get_named_gpio() needs the driver hosting the GPIO that the DT
property references to have been probed. Detect this specific failure,
and defer the probe of the whole regulator until this API can complete.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoregulator: tps65217: Convert LDO1 to use regulator_list_voltage_table
Axel Lin [Fri, 29 Jun 2012 01:45:16 +0000 (09:45 +0800)]
regulator: tps65217: Convert LDO1 to use regulator_list_voltage_table

Convert tps65217_pmic_ldo1_ops to use regulator_list_voltage_table.

We have n_voltages and volt_table settings in regulator_desc,
so we don't need the table and table_len fields in struct tps_info.
Thus remove them from struct tps_info.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoLinux 3.5-rc5 v3.5-rc5
Linus Torvalds [Sat, 30 Jun 2012 23:08:57 +0000 (16:08 -0700)]
Linux 3.5-rc5

12 years agoMerge tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm...
Linus Torvalds [Sat, 30 Jun 2012 23:01:50 +0000 (16:01 -0700)]
Merge tag 'fixes-for-linus' of git://git./linux/kernel/git/arm/arm-soc

Pull ARM SoC fixes from Olof Johansson:
 "Another week, another batch of fixes.

  All are small, contained, targeted fixes for explicit problems --
  mostly build and boot failures across i.MX, OMAP, Renesas/Shmobile and
  Samsung."

* tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
  ARM: imx6q: fix suspend regression caused by common clk migration
  ARM: OMAP4470: Fix OMAP4470 boot failure
  ARM: EXYNOS: Fix EXYNOS_DEV_DMA Kconfig entry
  ARM: OMAP2+: nand: fix build error when CONFIG_MTD_ONENAND_OMAP2=n
  ARM: shmobile: r8a7779: Route all interrupts to ARM
  ARM: shmobile: kzm9d: use late init machine hook
  ARM: shmobile: kzm9g: use late init machine hook
  ARM: mach-shmobile: armadillo800eva: Use late init machine hook
  ARM: SAMSUNG: Fix for S3C2412 EBI memory mapping
  ARM: mach-shmobile: add missing GPIO IRQ configuration on mackerel
  ARM: mach-shmobile: Fix build when SMP is enabled and EMEV2 is not enabled
  ARM: shmobile: sh7372: bugfix: chclr_offset base
  ARM: shmobile: sh73a0: bugfix: SY-DMAC number
  ARM: SAMSUNG: Should check for IS_ERR(clk) instead of NULL

12 years agoprintk.c: fix kernel-doc warnings
Randy Dunlap [Sat, 30 Jun 2012 22:37:24 +0000 (15:37 -0700)]
printk.c: fix kernel-doc warnings

Fix kernel-doc warnings in printk.c: use correct parameter name.

  Warning(kernel/printk.c:2429): No description found for parameter 'buf'
  Warning(kernel/printk.c:2429): Excess function parameter 'line' description in 'kmsg_dump_get_buffer'

Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
12 years agolinux/irq.h: fix kernel-doc warning
Randy Dunlap [Sat, 30 Jun 2012 22:30:46 +0000 (15:30 -0700)]
linux/irq.h: fix kernel-doc warning

Fix kernel-doc warning.  This struct member was removed in commit
875682648b89 ("irq: Remove irq_chip->release()") so remove its
associated kernel-doc entry also.

  Warning(include/linux/irq.h:338): Excess struct/union/enum/typedef member 'release' description in 'irq_chip'

Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Cc: Richard Weinberger <richard@nod.at>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
12 years agoMerge branch 'v3.5-samsung-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel...
Olof Johansson [Sat, 30 Jun 2012 22:27:52 +0000 (15:27 -0700)]
Merge branch 'v3.5-samsung-fixes-1' of git://git./linux/kernel/git/kgene/linux-samsung into fixes

* 'v3.5-samsung-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung:
  ARM: EXYNOS: Fix EXYNOS_DEV_DMA Kconfig entry
  ARM: SAMSUNG: Fix for S3C2412 EBI memory mapping
  ARM: SAMSUNG: Should check for IS_ERR(clk) instead of NULL

12 years agoARM: imx6q: fix suspend regression caused by common clk migration
Shawn Guo [Tue, 5 Jun 2012 07:16:43 +0000 (15:16 +0800)]
ARM: imx6q: fix suspend regression caused by common clk migration

When moving to common clk framework, the imx6q clks rom and mmdc_ch1_axi
get different on/off states than old clk driver, which breaks suspend
function.  There might be a better way to manage these clocks, but let's
takes the old clk driver approach to fix the regression first.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
12 years agoMerge tag 'omap-fixes-for-v3.5-rc4' of git://git.kernel.org/pub/scm/linux/kernel...
Olof Johansson [Sat, 30 Jun 2012 22:21:00 +0000 (15:21 -0700)]
Merge tag 'omap-fixes-for-v3.5-rc4' of git://git./linux/kernel/git/tmlind/linux-omap into fixes

From Tony Lindgren:
"Here's one more regression fix that I missed earlier, and a
 trivial fix to get omap4470 booting."

* tag 'omap-fixes-for-v3.5-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: OMAP4470: Fix OMAP4470 boot failure
  ARM: OMAP2+: nand: fix build error when CONFIG_MTD_ONENAND_OMAP2=n

12 years agoMerge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux
Linus Torvalds [Sat, 30 Jun 2012 18:11:58 +0000 (11:11 -0700)]
Merge branch 'release' of git://git./linux/kernel/git/lenb/linux

Pull ACPI & Power Management patches from Len Brown.

* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux:
  acpi_pad: fix power_saving thread deadlock
  ACPI video: Still use ACPI backlight control if _DOS doesn't exist
  ACPI, APEI, Avoid too much error reporting in runtime
  ACPI: Add a quirk for "AMILO PRO V2030" to ignore the timer overriding
  ACPI: Remove one board specific WARN when ignoring timer overriding
  ACPI: Make acpi_skip_timer_override cover all source_irq==0 cases
  ACPI, x86: fix Dell M6600 ACPI reboot regression via DMI
  ACPI sysfs.c strlen fix

12 years agoMerge tag 'driver-core-3.5-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git...
Linus Torvalds [Sat, 30 Jun 2012 17:11:24 +0000 (10:11 -0700)]
Merge tag 'driver-core-3.5-rc5' of git://git./linux/kernel/git/gregkh/driver-core

Pull driver Core fixes from Greg Kroah-Hartman:
 "Here is a number of printk() fixes, specifically a few reported by the
  crazy blog program that ships in SUSE releases (that's "boot log" and
  not "web log", it predates the general "blog" terminology by many
  years), and the restoration of the continuation line functionality
  reported by Stephen and others.  Yes, the changes seem a bit big this
  late in the cycle, but I've been beating on them for a while now, and
  Stephen has even optimized it a bit, so all looks good to me.

  The other change in here is a Documentation update for the stable
  kernel rules describing how some distro patches should be backported,
  to hopefully drive a bit more response from the distros to the stable
  kernel releases.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>"
* tag 'driver-core-3.5-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core:
  printk: Optimize if statement logic where newline exists
  printk: flush continuation lines immediately to console
  syslog: fill buffer with more than a single message for SYSLOG_ACTION_READ
  Revert "printk: return -EINVAL if the message len is bigger than the buf size"
  printk: fix regression in SYSLOG_ACTION_CLEAR
  stable: Allow merging of backports for serious user-visible performance issues

12 years agoMerge branches 'acpi_pad-bugzilla-42981', 'apei-bugzilla-43282', 'video-bugzilla...
Len Brown [Sat, 30 Jun 2012 04:53:50 +0000 (00:53 -0400)]
Merge branches 'acpi_pad-bugzilla-42981', 'apei-bugzilla-43282', 'video-bugzilla-43168', 'bugzilla-40002' and 'bugfix-misc' into release

bug fixes

12 years agoacpi_pad: fix power_saving thread deadlock
Stuart Hayes [Wed, 13 Jun 2012 21:10:45 +0000 (16:10 -0500)]
acpi_pad: fix power_saving thread deadlock

The acpi_pad driver can get stuck in destroy_power_saving_task()
waiting for kthread_stop() to stop a power_saving thread.  The problem
is that the isolated_cpus_lock mutex is owned when
destroy_power_saving_task() calls kthread_stop(), which waits for a
power_saving thread to end, and the power_saving thread tries to
acquire the isolated_cpus_lock when it calls round_robin_cpu().  This
patch fixes the issue by making round_robin_cpu() use its own mutex.

https://bugzilla.kernel.org/show_bug.cgi?id=42981

Cc: stable@vger.kernel.org
Signed-off-by: Stuart Hayes <Stuart_Hayes@Dell.com>
Signed-off-by: Len Brown <len.brown@intel.com>
12 years agoACPI video: Still use ACPI backlight control if _DOS doesn't exist
Zhang Rui [Wed, 20 Jun 2012 01:48:43 +0000 (09:48 +0800)]
ACPI video: Still use ACPI backlight control if _DOS doesn't exist

This fixes a regression in 3.4-rc1 caused by commit
ea9f8856bd6d4ed45885b06a338f7362cd6c60e5
(ACPI video: Harden video bus adding.)

Some platforms don't have _DOS control method, but the ACPI
backlight still works.
We should not invoke _DOS for these platforms.

https://bugzilla.kernel.org/show_bug.cgi?id=43168

Cc: Igor Murzov <intergalactic.anonymous@gmail.com>
Cc: stable@vger.kernel.org
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
12 years agoMerge tag 'pm-for-3.5-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael...
Linus Torvalds [Sat, 30 Jun 2012 02:05:41 +0000 (19:05 -0700)]
Merge tag 'pm-for-3.5-rc5' of git://git./linux/kernel/git/rafael/linux-pm

Pull power management fixes from Rafael J. Wysocki:

 * Fix for a bug in async suspend error code path causing parents to
   wait forever for their children in case of a suspend error from
   Mandeep Singh Baines (-stable metarial).

 * Fix for a suspend regression related to earlier changes in the ACPI
   cpuidle driver from Deepthi Dharwar.

* tag 'pm-for-3.5-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  PM / ACPI: Fix suspend/resume regression caused by cpuidle cleanup.
  PM / Sleep: Prevent waiting forever on asynchronous suspend after abort

12 years agoprintk: Optimize if statement logic where newline exists
Steven Rostedt [Fri, 29 Jun 2012 15:40:11 +0000 (11:40 -0400)]
printk: Optimize if statement logic where newline exists

In reviewing Kay's fix up patch: "printk: Have printk() never buffer its
data", I found two if statements that could be combined and optimized.

Put together the two 'cont.len && cont.owner == current' if statements
into a single one, and check if we need to call cont_add(). This also
removes the unneeded double cont_flush() calls.

Link: http://lkml.kernel.org/r/1340869133.876.10.camel@mop
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Cc: Kay Sievers <kay@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
12 years agoMerge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
Linus Torvalds [Fri, 29 Jun 2012 20:50:11 +0000 (13:50 -0700)]
Merge branch 'merge' of git://git./linux/kernel/git/benh/powerpc

Pull powerpc fixes from Benjamin Herrenschmidt:
 "Here are a few powerpc fixes.  Arguably some of this should have come
  to you earlier but I'm only just catching up after my medical leave.

  Mostly these fixes regressions, a couple are long standing bugs."

* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc:
  powerpc/pseries: Fix software invalidate TCE
  powerpc: check_and_cede_processor() never cedes
  powerpc/ftrace: Do not trace restore_interrupts()
  powerpc: Fix Section mismatch warnings in prom_init.c
  ppc64: fix missing to check all bits of _TIF_USER_WORK_MASK in preempt
  powerpc: Fix uninitialised error in numa.c
  powerpc: Fix BPF_JIT code to link with multiple TOCs

12 years agoMerge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Fri, 29 Jun 2012 17:29:54 +0000 (10:29 -0700)]
Merge branch 'x86-urgent-for-linus' of git://git./linux/kernel/git/tip/tip

Pull x86 fixes from Ingo Molnar.

* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86, cpufeature: Remove stray %s, add -w to mkcapflags.pl
  x86, cpufeature: Catch duplicate CPU feature strings
  x86, cpufeature: Rename X86_FEATURE_DTS to X86_FEATURE_DTHERM
  x86: Fix kernel-doc warnings
  x86, compat: Use test_thread_flag(TIF_IA32) in compat signal delivery

12 years agoMerge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Fri, 29 Jun 2012 17:29:21 +0000 (10:29 -0700)]
Merge branch 'perf-urgent-for-linus' of git://git./linux/kernel/git/tip/tip

Pull oprofile fixlet from Ingo Molnar.

* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  oprofile: perf: use NR_CPUS instead or nr_cpumask_bits for static array

12 years agoMerge branch 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Fri, 29 Jun 2012 17:24:56 +0000 (10:24 -0700)]
Merge branch 'core-urgent-for-linus' of git://git./linux/kernel/git/tip/tip

Pull RCU fix from Ingo Molnar.

Fixes a bug introduced in this merge window by commit b1420f1c ("Make
rcu_barrier() less disruptive")

* 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  rcu: Stop rcu_do_batch() from multiplexing the "count" variable

12 years agoprintk: flush continuation lines immediately to console
Kay Sievers [Thu, 28 Jun 2012 07:38:53 +0000 (09:38 +0200)]
printk: flush continuation lines immediately to console

Continuation lines are buffered internally, intended to merge the
chunked printk()s into a single record, and to isolate potentially
racy continuation users from usual terminated line users.

This though, has the effect that partial lines are not printed to
the console in the moment they are emitted. In case the kernel
crashes in the meantime, the potentially interesting printed
information would never reach the consoles.

Here we share the continuation buffer with the console copy logic,
and partial lines are always immediately flushed to the available
consoles. They are still buffered internally to improve the
readability and integrity of the messages and minimize the amount
of needed record headers to store.

Signed-off-by: Kay Sievers <kay@vrfy.org>
Tested-by: Steven Rostedt <rostedt@goodmis.org>
Acked-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
12 years agopowerpc/pseries: Fix software invalidate TCE
Michael Neuling [Tue, 26 Jun 2012 21:26:37 +0000 (21:26 +0000)]
powerpc/pseries: Fix software invalidate TCE

The following added support for powernv but broke pseries/BML:
 1f1616e powerpc/powernv: Add TCE SW invalidation support

TCE_PCI_SW_INVAL was split into FREE and CREATE flags but the tests in
the pseries code were not updated to reflect this.

Signed-off-by: Michael Neuling <mikey@neuling.org>
cc: stable@kernel.org [v3.3+]
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
12 years agopowerpc: check_and_cede_processor() never cedes
Anton Blanchard [Wed, 27 Jun 2012 13:13:52 +0000 (13:13 +0000)]
powerpc: check_and_cede_processor() never cedes

Commit f948501b36c6 ("Make hard_irq_disable() actually hard-disable
interrupts") caused check_and_cede_processor to stop working.
->irq_happened will never be zero right after a hard_irq_disable
so the compiler removes the call to cede_processor completely.

The bug was introduced back in the lazy interrupt handling rework
of 3.4 but was hidden until recently because hard_irq_disable did
nothing.

This issue will eventually appear in 3.4 stable since the
hard_irq_disable fix is marked stable, so mark this one for stable
too.

Signed-off-by: Anton Blanchard <anton@samba.org>
Cc: stable@vger.kernel.org
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
12 years agopowerpc/ftrace: Do not trace restore_interrupts()
Steven Rostedt [Mon, 4 Jun 2012 16:27:54 +0000 (16:27 +0000)]
powerpc/ftrace: Do not trace restore_interrupts()

As I was adding code that affects all archs, I started testing function
tracer against PPC64 and found that it currently locks up with 3.4
kernel. I figured it was due to tracing a function that shouldn't be, so
I went through the following process to bisect to find the culprit:

 cat /debug/tracing/available_filter_functions > t
 num=`wc -l t`
 sed -ne "1,${num}p" t > t1
 let num=num+1
 sed -ne "${num},$p" t > t2
 cat t1 > /debug/tracing/set_ftrace_filter
 echo function /debug/tracing/current_tracer
 <failed? bisect t1, if not bisect t2>

It finally came down to this function: restore_interrupts()

I'm not sure why this locks up the system. It just seems to prevent
scheduling from occurring. Interrupts seem to still work, as I can ping
the box. But all user processes freeze.

When restore_interrupts() is not traced, function tracing works fine.

Cc: stable@kernel.org
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
12 years agopowerpc: Fix Section mismatch warnings in prom_init.c
Li Zhong [Thu, 7 Jun 2012 17:44:23 +0000 (17:44 +0000)]
powerpc: Fix Section mismatch warnings in prom_init.c

This patches tries to fix a couple of Section mismatch warnings like
following one:

WARNING: arch/powerpc/kernel/built-in.o(.text+0x2923c): Section mismatch
in reference from the function .prom_query_opal() to the
function .init.text:.call_prom()
The function .prom_query_opal() references
the function __init .call_prom().
This is often because .prom_query_opal lacks a __init
annotation or the annotation of .call_prom is wrong.

Signed-off-by: Li Zhong <zhong@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
12 years agoppc64: fix missing to check all bits of _TIF_USER_WORK_MASK in preempt
Tiejun Chen [Wed, 6 Jun 2012 20:56:43 +0000 (20:56 +0000)]
ppc64: fix missing to check all bits of _TIF_USER_WORK_MASK in preempt

In entry_64.S version of ret_from_except_lite, you'll notice that
in the !preempt case, after we've checked MSR_PR we test for any
TIF flag in _TIF_USER_WORK_MASK to decide whether to go to do_work
or not. However, in the preempt case, we do a convoluted trick to
test SIGPENDING only if PR was set and always test NEED_RESCHED ...
but we forget to test any other bit of _TIF_USER_WORK_MASK !!! So
that means that with preempt, we completely fail to test for things
like single step, syscall tracing, etc...

This should be fixed as the following path:

 - Test PR. If not set, go to resume_kernel, else continue.

 - If go resume_kernel, to do that original do_work.

 - If else, then always test for _TIF_USER_WORK_MASK to decide to do
that original user_work, else restore directly.

Signed-off-by: Tiejun Chen <tiejun.chen@windriver.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
12 years agopowerpc: Fix uninitialised error in numa.c
Michael Neuling [Tue, 19 Jun 2012 20:01:45 +0000 (20:01 +0000)]
powerpc: Fix uninitialised error in numa.c

chroma_defconfig currently gives me this with gcc 4.6:
  arch/powerpc/mm/numa.c:638:13: error: 'dm' may be used uninitialized in this function [-Werror=uninitialized]

It's a bogus warning/error since of_get_drconf_memory() only writes it
anyway.

Signed-off-by: Michael Neuling <mikey@neuling.org>
cc: <stable@kernel.org> [v3.3+]
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
12 years agopowerpc: Fix BPF_JIT code to link with multiple TOCs
Michael Ellerman [Thu, 21 Jun 2012 17:50:27 +0000 (17:50 +0000)]
powerpc: Fix BPF_JIT code to link with multiple TOCs

If the kernel is big enough (eg. allyesconfig), the linker may need to
switch TOCs when calling from the BPF JIT code out to the external
helpers (skb_copy_bits() & bpf_internal_load_pointer_neg_helper()).

In order to do that we need to leave space after the bl for the linker
to insert a reload of our TOC pointer.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Acked-by: Matt Evans <matt@ozlabs.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
12 years agoMerge tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck...
Linus Torvalds [Thu, 28 Jun 2012 19:38:51 +0000 (12:38 -0700)]
Merge tag 'hwmon-for-linus' of git://git./linux/kernel/git/groeck/linux-staging

Pull hwmon changes from Guenter Roeck:
 "Just e-mail address updates"

* tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging:
  hwmon: Update my e-mail address
  hwmon: (applesmc) correct email address for Jesper Juhl

12 years agoMerge git://www.linux-watchdog.org/linux-watchdog
Linus Torvalds [Thu, 28 Jun 2012 18:51:19 +0000 (11:51 -0700)]
Merge git://www.linux-watchdog.org/linux-watchdog

Pull watchdog fixes from Wim Van Sebroeck:
 "This fixes:
   - the WDIOC_GETSTATUS return value
   - the unregister of all NMI events on exit
   - the loading of the iTCO_wdt driver after the conversion to the
     lpc_ich mfd model."

* git://www.linux-watchdog.org/linux-watchdog:
  watchdog: core: fix WDIOC_GETSTATUS return value
  watchdog: hpwdt: Unregister NMI events on exit.
  watchdog: iTCO_wdt: add platform driver module alias

12 years agoMerge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs
Linus Torvalds [Thu, 28 Jun 2012 18:43:45 +0000 (11:43 -0700)]
Merge branch 'for_linus' of git://git./linux/kernel/git/jack/linux-fs

Pull UDF fixes from Jan Kara:
 "Make UDF more robust in presence of corrupted filesystem"

* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs:
  udf: Fortify loading of sparing table
  udf: Avoid run away loop when partition table length is corrupted
  udf: Use 'ret' instead of abusing 'i' in udf_load_logicalvol()

12 years agoMerge tag 'upstream-3.5-rc5' of git://git.infradead.org/linux-ubifs
Linus Torvalds [Thu, 28 Jun 2012 18:41:43 +0000 (11:41 -0700)]
Merge tag 'upstream-3.5-rc5' of git://git.infradead.org/linux-ubifs

Pull ubi/ubifs fixes from Artem Bityutskiy:
 "Fix the debugfs regression - we never enable it because incorrect
  'IS_ENABLED()' macro usage: should be 'IS_ENABLED(CONFIG_DEBUG_FS)',
  but we had 'IS_ENABLED(DEBUG_FS)'.  Also fix incorrect assertion."

* tag 'upstream-3.5-rc5' of git://git.infradead.org/linux-ubifs:
  UBI: correct usage of IS_ENABLED()
  UBIFS: correct usage of IS_ENABLED()
  UBIFS: fix assertion

12 years agowatchdog: core: fix WDIOC_GETSTATUS return value
Wim Van Sebroeck [Tue, 26 Jun 2012 18:07:21 +0000 (20:07 +0200)]
watchdog: core: fix WDIOC_GETSTATUS return value

In commit 7a87982420e5e126bfefeb42232d1fd92052794e we added
a wrapper for the WDIOC_GETSTATUS ioctl call. The code results
however in a different behaviour: it returns an error if the
driver doesn't support the status operation. This is not
according to the API that says that when we don't support
the status operation, that we just should return a 0 value.
Only when the device isn't there anymore, we should return an
error.

Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
12 years agowatchdog: hpwdt: Unregister NMI events on exit.
Mingarelli, Thomas [Tue, 26 Jun 2012 08:27:00 +0000 (10:27 +0200)]
watchdog: hpwdt: Unregister NMI events on exit.

This patch is to unregister for NMI events upon exit. Also we are now
making the default setting for allow_kdump enabled.

Signed-off-by: Thomas Mingarelli <thomas.mingarelli@hp.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
12 years agowatchdog: iTCO_wdt: add platform driver module alias
Jan Beulich [Fri, 22 Jun 2012 15:41:00 +0000 (16:41 +0100)]
watchdog: iTCO_wdt: add platform driver module alias

The recent conversion of iTCO_wdt resulted in the driver no longer
getting loaded automatically, since it no longer has a
MODULE_DEVICE_TABLE() included. As the lpc_ich driver now creates a
platform device, auto-loading can easily be done by having a respective
module alias in place.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Cc: Aaron Sierra <asierra@xes-inc.com>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Cc: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
12 years agoMerge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux
Linus Torvalds [Thu, 28 Jun 2012 18:26:42 +0000 (11:26 -0700)]
Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux

Pull drm fixes from Dave Airlie:
 "Nearly all intel, one missing license header in nouveau, nothing
  majorly earth shattering."

* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux:
  Revert "drm/i915: allow PCH PWM override on IVB"
  drm/nouveau: add license header to prime.
  drm/i915: Fix eDP blank screen after S3 resume on HP desktops
  drm/i915: rip out the PM_IIR WARN

12 years agoMerge tag 'sh-for-linus' of git://github.com/pmundt/linux-sh
Linus Torvalds [Thu, 28 Jun 2012 18:22:25 +0000 (11:22 -0700)]
Merge tag 'sh-for-linus' of git://github.com/pmundt/linux-sh

Pull SuperH fixes from Paul Mundt.

* tag 'sh-for-linus' of git://github.com/pmundt/linux-sh:
  sh: Convert sh_clk_mstp32_register to sh_clk_mstp_register
  sh: kfr2r09: fix compile breakage

12 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Linus Torvalds [Thu, 28 Jun 2012 18:20:31 +0000 (11:20 -0700)]
Merge git://git./linux/kernel/git/davem/net

Pull networking update from David Miller:

 1) Pairing and deadlock fixes in bluetooth from Johan Hedberg.

 2) Add device IDs for AR3011 and AR3012 bluetooth chips.  From
    Giancarlo Formicuccia and Marek Vasut.

 3) Fix wireless regulatory deadlock, from Eliad Peller.

 4) Fix full TX ring panic in bnx2x driver, from Eric Dumazet.

 5) Revert the two commits that added skb_orphan_try(), it causes
    erratic bonding behavior with UDP clients and the gains it used to
    give are mostly no longer happening due to how BQL works.  From Eric
    Dumazet.

 6) It took two tries, but Thomas Graf fixed a problem wherein we
    registered ipv6 routing procfs files before their backend data were
    initialized properly.

 7) Fix max GSO size setting in be2net, from Sarveshwar Bandi.

 8) PHY device id mask is wrong for KSZ9021 and KS8001 chips, fix from
    Jason Wang.

 9) Fix use of stale SKB data pointer after skb_linearize() call in
    batman-adv, from Antonio Quartulli.

10) Fix memory leak in IXGBE due to missing __GFP_COMP, from Alexander
    Duyck.

11) Fix probing of Gobi devices in qmi_wwan usbnet driver, from Bjørn
    Mork.

12) Fix suspend/resume and open failure handling in usbnet from Ming
    Lei.

13) Attempt to fix device r8169 hangs for certain chips, from Francois
    Romieu.

14) Fix advancement of RX dirty pointer in some situations in sh_eth
    driver, from Yoshihiro Shimoda.

15) Attempt to fix restart of IPV6 routing table dumps when there is an
    intervening table update.  From Eric Dumazet.

16) Respect security_inet_conn_request() return value in ipv6 TCP.  From
    Neal Cardwell.

17) Add another iPAD device ID to ipheth driver, from Davide Gerhard.

18) Fix access to freed SKB in l2tp_eth_dev_xmit(), and fix l2tp lockdep
    splats, from Eric Dumazet.

19) Make sure all bridge devices, regardless of whether they were
    created via netlink or ioctls, have their rtnetlink ops hooked up.
    From Thomas Graf and Stephen Hemminger.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (81 commits)
  9p: fix min_t() casting in p9pdu_vwritef()
  can: flexcan: use be32_to_cpup to handle the value of dt entry
  xen/netfront: teardown the device before unregistering it.
  bridge: Assign rtnl_link_ops to bridge devices created via ioctl (v2)
  vhost: use USER_DS in vhost_worker thread
  ixgbe: Do not pad FCoE frames as this can cause issues with FCoE DDP
  net: l2tp_eth: use LLTX to avoid LOCKDEP splats
  mac802154: add missed braces
  net: l2tp_eth: fix l2tp_eth_dev_xmit race
  net/mlx4_en: Release QP range in free_resources
  net/mlx4: Use single completion vector after NOP failure
  net/mlx4_en: Set correct port parameters during device initialization
  ipheth: add support for iPad
  caif-hsi: Add missing return in error path
  caif-hsi: Bugfix - Piggyback'ed embedded CAIF frame lost
  caif: Clear shutdown mask to zero at reconnect.
  tcp: heed result of security_inet_conn_request() in tcp_v6_conn_request()
  ipv6: fib: fix fib dump restart
  batman-adv: fix race condition in TT full-table replacement
  batman-adv: only drop packets of known wifi clients
  ...

12 years agoudf: Fortify loading of sparing table
Jan Kara [Wed, 27 Jun 2012 19:23:07 +0000 (21:23 +0200)]
udf: Fortify loading of sparing table

Add sanity checks when loading sparing table from disk to avoid accessing
unallocated memory or writing to it.

Signed-off-by: Jan Kara <jack@suse.cz>
12 years agoudf: Avoid run away loop when partition table length is corrupted
Jan Kara [Wed, 27 Jun 2012 18:20:22 +0000 (20:20 +0200)]
udf: Avoid run away loop when partition table length is corrupted

Check provided length of partition table so that (possibly maliciously)
corrupted partition table cannot cause accessing data beyond current buffer.

Signed-off-by: Jan Kara <jack@suse.cz>
12 years agoudf: Use 'ret' instead of abusing 'i' in udf_load_logicalvol()
Jan Kara [Wed, 27 Jun 2012 18:08:44 +0000 (20:08 +0200)]
udf: Use 'ret' instead of abusing 'i' in udf_load_logicalvol()

Signed-off-by: Jan Kara <jack@suse.cz>
12 years agoMerge branches 'sh/urgent' and 'sh/trivial' into sh-fixes-for-linus
Paul Mundt [Thu, 28 Jun 2012 07:46:13 +0000 (16:46 +0900)]
Merge branches 'sh/urgent' and 'sh/trivial' into sh-fixes-for-linus

12 years agosh: Convert sh_clk_mstp32_register to sh_clk_mstp_register
Nobuhiro Iwamatsu [Wed, 27 Jun 2012 00:59:40 +0000 (09:59 +0900)]
sh: Convert sh_clk_mstp32_register to sh_clk_mstp_register

sh_clk_mstp32_register is deprecated. This convert to sh_clk_mstp_register.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
12 years agosh: kfr2r09: fix compile breakage
Guennadi Liakhovetski [Wed, 27 Jun 2012 09:26:34 +0000 (11:26 +0200)]
sh: kfr2r09: fix compile breakage

Fix compile breakage caused by

commit aa82f9fcd0062782dcbe29a2c820ba7c04dbe572
Author: Paul Mundt <lethal@linux-sh.org>

    sh: kfr2r09 evt2irq migration.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
12 years agoMerge branch 'for-davem' of git://gitorious.org/linux-can/linux-can
David S. Miller [Wed, 27 Jun 2012 22:27:24 +0000 (15:27 -0700)]
Merge branch 'for-davem' of git://gitorious.org/linux-can/linux-can

Marc Kleine-Budde says:

====================
here's a patch intended for v3.5, targeting net/master. Hui Wang has
found and fixed an endianness problem in the device tree handling in
the flexcan driver.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
12 years ago9p: fix min_t() casting in p9pdu_vwritef()
Dan Carpenter [Tue, 26 Jun 2012 23:01:41 +0000 (23:01 +0000)]
9p: fix min_t() casting in p9pdu_vwritef()

I don't think we're actually likely to hit this limit but if we do
then the comparison should be done as size_t.  The original code
is equivalent to:
        len = strlen(sptr) % USHRT_MAX;

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agoMerge tag 'usb-3.5-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Linus Torvalds [Wed, 27 Jun 2012 19:54:05 +0000 (12:54 -0700)]
Merge tag 'usb-3.5-rc5' of git://git./linux/kernel/git/gregkh/usb

Pull USB fixes from Greg Kroah-Hartman:
 "Here are some small USB gadget bugfixes, and a few new USB device ids
  added to some drivers for the 3.5-rc5 release.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>"
* tag 'usb-3.5-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb:
  USB: CP210x Add 10 Device IDs
  USB: option: Add USB ID for Novatel Ovation MC551
  usb: phy: Fix Kconfig dependency for Phy drivers
  usb-storage: revert commit afff07e61a52 (Add 090c:1000 to unusal-devs)
  SCSI & usb-storage: add try_rc_10_first flag
  usb: musb: host: release dma channels if no active io
  usb: gadget: lpc32xx_udc: fix build error with debugfs enabled
  usb: otg: twl6030-usb: Fix twl writes
  USB: option: add id for Cellient MEN-200
  usb: dwc3: fix giveback of queued request in ep_dequeue
  usb: gadget: Complete fsl qe/udc driver conversion

12 years agoMerge tag 'sound-3.5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Linus Torvalds [Wed, 27 Jun 2012 19:50:28 +0000 (12:50 -0700)]
Merge tag 'sound-3.5' of git://git./linux/kernel/git/tiwai/sound

Pull sound fixes from Takashi Iwai:
 "Here you find quite a few changes for HD-audio and a copule of quirk
  additions for USB-audio.  All reasonably small and/or trivial."

* tag 'sound-3.5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
  ALSA: hda - Fix power-map regression for HP dv6 & co
  ALSA: hda - Initialize caches at codec reconfiguration
  ALSA: hda - Fix memory leaks at module unload
  ALSA: hda - Fix memory leaks in Realtek & Conexant codec parsers
  ALSA: hda - Add Realtek ALC280 codec support
  ALSA: hda - Remove obsoleted CONFIG_SND_HDA_ENABLE_REALTEK_QUIRKS
  ASoC: wm8994: remove duplicate code
  ALSA: usb-audio: add BOSS GT-100 support
  ALSA: HDA: Add inverted internal mic quirk for Lenovo S205
  ALSA: hda - Fix ALC272X codec detection
  ALSA: snd_usb_audio: ignore ctrl errors on QuickCam Pro for Notebooks
  ALSA: snd_usb_audio: ignore ctrl errors on QuickCam E3500

12 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu
Linus Torvalds [Wed, 27 Jun 2012 19:48:39 +0000 (12:48 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/gerg/m68knommu

Pull a m68knommu fix from Greg Ungerer:
 "It contains a single fix for breakage using the Freescale FEC eth
  driver on ColdFire CPUs."

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu:
  m68knommu: define a local devm_clk_get() function

12 years agoMerge tag 'mmc-fixes-for-3.5-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git...
Linus Torvalds [Wed, 27 Jun 2012 19:48:07 +0000 (12:48 -0700)]
Merge tag 'mmc-fixes-for-3.5-rc5' of git://git./linux/kernel/git/cjb/mmc

Pull MMC fixes from Chris Ball:

 - omap_hsmmc: Using AUTO_CMD12 (enabled by default in 3.5-rc1) has
   been found to cause data corruption on the BeagleBoard, but no
   other OMAP boards so far.  Revert the patch until there's a root
   cause explanation that makes sense, at which point we might
   decide to use a blacklist or whitelist.

 - mmc_block: Fix incorrect data timeouts for the case of multiblock
   (ACMD22) writes for block-addressed cards.

* tag 'mmc-fixes-for-3.5-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc:
  Revert "mmc: omap_hsmmc: Enable Auto CMD12"
  mmc: block: fix the data timeout issue with ACMD22

12 years agoMerge tag 'clk-fixes-for-linus' of git://git.linaro.org/people/mturquette/linux
Linus Torvalds [Wed, 27 Jun 2012 19:44:58 +0000 (12:44 -0700)]
Merge tag 'clk-fixes-for-linus' of git://git.linaro.org/people/mturquette/linux

Pull clk common framework fixes from Mike Turquette:
 "This contains three NULL pointer fixes and two device regression
  fixups.

  Two NULL pointer dereferences were in the common clk core due to lack
  of sanity checking and the third NPD was in the mxs-specific clock
  code due to incorrect use of __initdata.

  The device regressions were the result of improper data: a wrong
  string name for matching DT data broke the SPEAr ethernet controller
  and another string matching problem in the mxs clock data resulted in
  a broken MMC controller."

* tag 'clk-fixes-for-linus' of git://git.linaro.org/people/mturquette/linux:
  clk: mxs: fix clock lookup after freeing init memory
  clk: mxs: fix ref_io clock definition
  clk: Check parent for NULL in clk_change_rate
  clk: Allow late cache allocation for clk->parents
  clk: SPEAr600: Fix ethernet clock name for DT based probing

12 years agochmod +x scripts/gfp-translate
Dave Jones [Tue, 26 Jun 2012 23:56:10 +0000 (19:56 -0400)]
chmod +x scripts/gfp-translate

This script lacks an executable bit.

Signed-off-by: Dave Jones <davej@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
12 years agoMerge branch 'drm-intel-fixes' of git://people.freedesktop.org/~danvet/drm-intel...
Dave Airlie [Wed, 27 Jun 2012 18:56:20 +0000 (19:56 +0100)]
Merge branch 'drm-intel-fixes' of git://people.freedesktop.org/~danvet/drm-intel into drm-fixes

Daniel writes:
"Two tiny patches and one revert:
- Kill a bogus error message introduced in 3.4, further Bspec reading
  indicates that this is how the hw is supposed to work.
- Reorder one backlight register restore, fixing broken backlight on some
  machines after resume.
- Revert a hack from Jesse for ivb backlight control - it breaks the
  backlight controls on my shiny new ivb laptop."

* 'drm-intel-fixes' of git://people.freedesktop.org/~danvet/drm-intel:
  Revert "drm/i915: allow PCH PWM override on IVB"
  drm/i915: Fix eDP blank screen after S3 resume on HP desktops
  drm/i915: rip out the PM_IIR WARN

12 years agoRevert "drm/i915: allow PCH PWM override on IVB"
Daniel Vetter [Wed, 27 Jun 2012 14:43:36 +0000 (16:43 +0200)]
Revert "drm/i915: allow PCH PWM override on IVB"

This reverts commit f82cfb6bcda164ef3a66b8c3fc549b1f9bdd09ad.

This breaks the backlight controls on my IVB asus zenbook with an eDP
panel.

I guess the right fix would be to read this bit and use either the pch
or the cpu register to frob the backlight values. But that is stuff
for -next.

Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
12 years agoPM / ACPI: Fix suspend/resume regression caused by cpuidle cleanup.
Deepthi Dharwar [Mon, 25 Jun 2012 21:59:54 +0000 (23:59 +0200)]
PM / ACPI: Fix suspend/resume regression caused by cpuidle cleanup.

Commit e978aa7d7d57d04eb5f88a7507c4fb98577def77 ( cpuidle: Move
dev->last_residency update to driver enter routine; remove dev->last_state)
was  breaking suspend on laptops, as reported in the below link
- https://lkml.org/lkml/2011/11/11/164

This was fixed in commit 3439a8da16bcad6b0982ece938c9f8299bb53584
(ACPI / cpuidle: Remove acpi_idle_suspend (to fix suspend regression)
by removing acpi_idle_suspend flag.
- https://lkml.org/lkml/2011/11/14/74

But this did fix did not work on all systems
as Suspend/resume regression was reported on Lenovo S10-3
recently by Dave.
- https://lkml.org/lkml/2012/5/27/115
It looked like with commit e978aa7d broke suspend and
with commit 3439a8da resume was not working with acpi_idle driver.

This patch fixes the regression that caused this issue
in the first place. acpi_idle_suspend flag is essential on
some x86 systems to prevent the cpus from going to deeper C-states
when suspend is triggered ( commit b04e7bdb984 )
So reverting the commit 3439a8da is essential.

By default, irqs are disabled in cpu_idle arch specific call
and re-enabled in idle state return path . During suspend,
the acpi_idle_suspend flag is set, which
prevents the cpus from going to deeper idle states,
it is essential to enabling the irqs in this return path too.

To address the suspend issue,
we were not re-enabling the interrupts while returning from
acpi_idle_enter_bm() routine if acpi_idle_suspend flag is set.
and this caused suspend failure.

In addition to the above, to improve the readability of the code,
return of -ENIVAL is replaced with -EBUSY in acpi_idle_suspend
return path. Implying that the system is currently busy when suspend
is in progress, which prevents the cpus from entering deeper C-states.

Reported-and-Tested-by: Dav Hansen <dave@linux.vnet.ibm.com>
Tested-by: Preeti Murthy <preeti@linux.vnet.ibm.com>
Signed-off-by: Deepthi Dharwar <deepthi@linux.vnet.ibm.com>
Reviewed-by: Srivatsa S Bhat <srivatsa.bhat@linux.vnet.ibm.com>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
12 years agoARM: OMAP4470: Fix OMAP4470 boot failure
Jon Hunter [Mon, 25 Jun 2012 17:38:23 +0000 (12:38 -0500)]
ARM: OMAP4470: Fix OMAP4470 boot failure

OMAP4470 currently fails to boot, printing various messages such as ...

omap_hwmod: mpu: cannot clk_get main_clk dpll_mpu_m2_ck
omap_hwmod: mpu: cannot _init_clocks
------------[ cut here ]------------
WARNING: at arch/arm/mach-omap2/omap_hwmod.c:2062 _init+0x2a0/0x2e4()
omap_hwmod: mpu: couldn't init clocks
Modules linked in:
[<c001c7fc>] (unwind_backtrace+0x0/0xf4) from [<c0043c64>] (warn_slowpath_common+0x4c/0x64)
[<c0043c64>] (warn_slowpath_common+0x4c/0x64) from [<c0043d10>] (warn_slowpath_fmt+0x30/0x40)
[<c0043d10>] (warn_slowpath_fmt+0x30/0x40) from [<c0674208>] (_init+0x2a0/0x2e4)
[<c0674208>] (_init+0x2a0/0x2e4) from [<c067428c>] (omap_hwmod_setup_one+0x40/0x60)
[<c067428c>] (omap_hwmod_setup_one+0x40/0x60) from [<c0674280>] (omap_hwmod_setup_one+0x34/0x60)
[<c0674280>] (omap_hwmod_setup_one+0x34/0x60) from [<c06726f4>] (omap_dm_timer_init_one+0x30/0x250)
[<c06726f4>] (omap_dm_timer_init_one+0x30/0x250) from [<c0672930>] (omap2_gp_clockevent_init+0x1c/0x108)
[<c0672930>] (omap2_gp_clockevent_init+0x1c/0x108) from [<c0672c60>] (omap4_timer_init+0x10/0x5c)
[<c0672c60>] (omap4_timer_init+0x10/0x5c) from [<c066c418>] (time_init+0x20/0x30)
[<c066c418>] (time_init+0x20/0x30) from [<c0668814>] (start_kernel+0x1b0/0x304)
[<c0668814>] (start_kernel+0x1b0/0x304) from [<80008044>] (0x80008044)
---[ end trace 1b75b31a2719ed1c ]---

The problem is that currently none of the clocks are being registered for
OMAP4470 devices and so on boot-up no clocks can be found and the kernel panics.

This fix allows the kernel to boot without failure using a simple RAMDISK file
system on OMAP4470 blaze board.

Per feedback from Paul and Benoit the 4470 clock data is incomplete for new
modules such as the 2D graphics block that has been added to the 4470.
Therefore add a warning to indicate that the clock data is incomplete.

Cc: Paul Walmsley <paul@pwsan.com>
Cc: Benoit Cousson <b-cousson@ti.com>
Signed-off-by: Jon Hunter <jon-hunter@ti.com>
[tony@atomide.com: updated comments]
Signed-off-by: Tony Lindgren <tony@atomide.com>
12 years agoUBI: correct usage of IS_ENABLED()
Brian Norris [Mon, 18 Jun 2012 23:31:23 +0000 (16:31 -0700)]
UBI: correct usage of IS_ENABLED()

Commit "e9b4cf2 UBI: fix debugfs-less systems support" fixed one
regression but introduced a different regression - the debugfs is now always
compiled out. Root cause: IS_ENABLED() arguments should be used with the
CONFIG_* prefix.

Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
12 years agoUBIFS: correct usage of IS_ENABLED()
Brian Norris [Mon, 18 Jun 2012 23:31:22 +0000 (16:31 -0700)]
UBIFS: correct usage of IS_ENABLED()

Commit "818039c UBIFS: fix debugfs-less systems support" fixed one
regression but introduced a different regression - the debugfs is now always
compiled out. Root cause: IS_ENABLED() arguments should be used with the
CONFIG_* prefix.

Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
12 years agocan: flexcan: use be32_to_cpup to handle the value of dt entry
Hui Wang [Wed, 27 Jun 2012 08:19:18 +0000 (16:19 +0800)]
can: flexcan: use be32_to_cpup to handle the value of dt entry

The freescale arm i.MX series platform can support this driver, and
usually the arm cpu works in the little endian mode by default, while
device tree entry value is stored in big endian format, we should use
be32_to_cpup() to handle them, after modification, it can work well
both on the le cpu and be cpu.

Cc: stable <stable@vger.kernel.org> # v3.2+
Cc: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Hui Wang <jason77.wang@gmail.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>