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2010-08-14hwmon: (pc87427) Add temperature monitoring supportJean Delvare
Add support for the 6 temperature monitoring channels of the PC87427. Note that the sensors resolution can vary, and I couldn't find a way to figure it out, so we might have to compensate in user-space. Signed-off-by: Jean Delvare <khali@linux-fr.org> Acked-by: Guenter Roeck <guenter.roeck@ericsson.com>
2010-08-14hwmon: (pc87427) Add support for the second logical deviceJean Delvare
The second logical device contains the voltage and temperature registers. We have to extend the driver to support a second logical device before we can add support for these features. Signed-off-by: Jean Delvare <khali@linux-fr.org> Acked-by: Guenter Roeck <guenter.roeck@ericsson.com>
2010-08-14hwmon: (pc87427) Add support for manual fan speed controlJean Delvare
Add initial support for PWM outputs of the PC87427 Super-I/O chip. Only mode change and manual fan speed control are supported. Automatic mode configuration isn't supported, and won't be until at least one board is known, which makes uses of the PWM outputs. Signed-off-by: Jean Delvare <khali@linux-fr.org> Acked-by: Guenter Roeck <guenter.roeck@ericsson.com>
2010-08-14hwmon: (pc87427) Minor style cleanupsJean Delvare
Follow the best practice of the day. Signed-off-by: Jean Delvare <khali@linux-fr.org> Acked-by: Guenter Roeck <guenter.roeck@ericsson.com>
2010-08-14hwmon: (pc87427) Handle disabled fan inputs properlyJean Delvare
Most fan input pins of the PC87427 can have alternate functions. Update the driver to check the configuration register and only support fan inputs which are really used for fan monitoring. Signed-off-by: Jean Delvare <khali@linux-fr.org> Acked-by: Guenter Roeck <guenter.roeck@ericsson.com>
2010-08-14hwmon: (w83627ehf) Add support for W83667HG-BGuenter Roeck
Add support for W83667HG-B (very similar to the W83667HG). Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com> Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-08-14hwmon: (w83627ehf) Driver cleanupGuenter Roeck
- Moved fan pwm register array pointers into per-instance data. - Only read fan pwm data for installed/supported fans. - Update fan max output and fan step output information from data in registers. - Create max_output and step_output attribute files only if respective fan pwm registers exist. Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com> Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-08-14hwmon: Add driver for SMSC EMC2103 temperature monitor and fan controllerSteve Glendinning
SMSC's EMC2103 family of temperature/fan controllers have 1 onboard and up to 3 external temperature sensors, and allow closed-loop control of one fan. This patch adds support for them. Signed-off-by: Steve Glendinning <steve.glendinning@smsc.com> Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-08-14hwmon: Remove in[0-*]_fault from sysfs-interfaceJean Delvare
Fault files are for hardware failures that can be reported. So far we've seen chips reporting such failures for temperature sensors and fans, but not for voltages. Remove in[0-*]_fault for now. It can be added back later if really needed, but I doubt it. Signed-off-by: Jean Delvare <khali@linux-fr.org> Acked-by: Guenter Roeck <guenter.roeck@ericsson.com>
2010-08-14hwmon: Add 4 current alarm/beep attributes to sysfs-interfaceGuenter Roeck
Add currX_alarm, currX_min_alarm, currX_max_alarm and currX_beep attributes to the hwmon sysfs API. currX_min_alarm and currX_max_alarm are already supported by the LTC4215 and LTC4245 drivers. currX_alarm is supported by the LTC4261 driver. Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com> Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-08-14hwmon: Add 3 critical limit attributes to sysfs-interfaceGuenter Roeck
Added _lcrit and _crit to voltage attributes. Added _lcrit to temperature attributes. Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com> Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-08-14hwmon: (asc7621) Clean up and improve detect functionJean Delvare
* The dev variable is never used. * Detect functions only need to set info->type, not client->name. * Include the device address in the log message. Signed-off-by: Jean Delvare <khali@linux-fr.org> Cc: George Joseph <george.joseph@fairview5.com> Cc: Ken Milmore <ken.milmore@googlemail.com>
2010-08-14hwmon: (it87) Export labels for internal sensorsJean Delvare
Some voltage sensors can be wired internally to the IT87xxF chip's own power supply channels. In that case, we can inform user-space that the wiring is known by exporting proper labels for these sensors. Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-08-14hwmon: (lm75) Add suspend/resume featureShubhrajyoti Datta
There is a shutdown feature at suspend it can be enabled to reduce current consumption and resume it can be switched off. Signed-off-by: Shubhrajyoti Datta <shubhrajyoti@ti.com> Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-08-14hwmon: (emc1403) Add power supportAlan Cox
Add back the power interface we lost due to a slight misunderstanding of the maintainers wishes. Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-08-14hwmon: (ltc4245) Expose all GPIO pins as analog voltagesIra W. Snyder
Add support for exposing all GPIO pins as analog voltages. Though this is not an ideal use of the chip, some hardware engineers may decide that the LTC4245 meets their design requirements when studying the datasheet. The GPIO pins are sampled in round-robin fashion, meaning that a slow reader will see stale data. A userspace application can detect this, because it will get -EAGAIN when reading from a sysfs file which contains stale data. Users can choose to use this feature on a per-chip basis by using either platform data or the OF device tree (where applicable). Signed-off-by: Ira W. Snyder <iws@ovro.caltech.edu> Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-08-14hwmon: (pc87360) Fix device resource declarationJean Delvare
It's not OK to call platform_device_add_resources() multiple times in a row. Despite its name, this functions sets the resources, it doesn't add them. So we have to prepare an array with all the resources, and then call platform_device_add_resources() once. Before this fix, only the last I/O resource would be actually registered. The other I/O resources were leaked. Signed-off-by: Jean Delvare <khali@linux-fr.org> Cc: Jim Cromie <jim.cromie@gmail.com> Cc: stable@kernel.org
2010-08-14hwmon: (k8temp) Adjust confusing if indentationJulia Lawall
Move the if(err) statement after the if into the if branch indicated by its indentation. The preceding if(err) test implies that err cannot be nonzero unless the if branch is taken. The semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @r disable braces5@ position p1,p2; statement S1,S2; @@ ( if (...) { ... } | if (...) S1@p1 S2@p2 ) @script:python@ p1 << r.p1; p2 << r.p2; @@ if (p1[0].column == p2[0].column): cocci.print_main("branch",p4) cocci.print_secs("after",p5) // </smpl> Signed-off-by: Julia Lawall <julia@diku.dk> Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-08-14Merge branch 'for-linus/samsung-2635' of git://git.fluff.org/bjdooks/linuxLinus Torvalds
* 'for-linus/samsung-2635' of git://git.fluff.org/bjdooks/linux: DMAENGINE: correct PL080 register header file ARM: SAMSUNG: Fix on build warning about dependency in Kconfig ARM: SMDK6410: Make virtual screen twice depth of real ARM: S3C64XX: Update consistent DMA size to 8MiB ARM: S3C64XX: Add audio support to SmartQ ARM: S3C64XX: Framebuffer fix for SmartQ5 ARM: S3C64XX: Set wifi and iNAND as permanently connected SD devices on SmartQ boards ARM: S3C64XX: Move SmartQ LCD control platform definition to shared file ARM: mach-real6410: add sdhc device support ARM: mach-real6410: add dm9000 ethernet support for mach-real6410 ARM: S3C64XX: Support for Real6410 Fix up trivial conflicts in arch/arm/mach-s3c64xx/mach-smartq5.c ("remove pixclock" vs "Framebuffer fix for SmartQ5")
2010-08-14Merge branch 'for-linus/i2c-2636' of git://git.fluff.org/bjdooks/linuxLinus Torvalds
* 'for-linus/i2c-2636' of git://git.fluff.org/bjdooks/linux: i2c/nuc900: add i2c driver support for nuc900 i2c: Enable NXP LPC support in Kconfig i2c-pxa: fix compiler warning, due to missing const i2c: davinci: bus recovery procedure to clear the bus i2c: davinci: Add cpufreq support i2c: davinci: Add suspend/resume support i2c: davinci: Add helper functions for power management i2c: davinci: misc. cleanups: remove MOD_REG_BIT and IO_ADDRESS usage i2c: davinci: Fix smbus Oops with AIC33 usage
2010-08-14Documentation: DMA-API-HOWTO.txt: rename ARCH_KMALLOC_MINALIGN to ↵FUJITA Tomonori
ARCH_DMA_MINALIGN ARCH_KMALLOC_MINALIGN was renamed to ARCH_DMA_MINALIGN (the commit a6eb9fe105d5de0053b261148cee56c94b4720ca). ARCH_DMA_MINALIGN must be defined instead of ARCH_KMALLOC_MINALIGN to ensure that kmalloc'ed buffer is DMA-safe. Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-08-14Merge branch 'next-spi' of git://git.secretlab.ca/git/linux-2.6Linus Torvalds
* 'next-spi' of git://git.secretlab.ca/git/linux-2.6: spi/amba_pl022: Fix probe and remove hook section annotations. spi/mpc5121: change annotations for probe and remove functions spi/bitbang: reinitialize transfer parameters for every message spi/spi-gpio: add support for controllers without MISO or MOSI pin spi/bitbang: add support for SPI_MASTER_NO_{TX, RX} modes SPI100k: Fix 8-bit and RX-only transfers spi/mmc_spi: mmc_spi adaptations for SPI bus locking API spi/mmc_spi: SPI bus locking API, using mutex Fix trivial conflict in drivers/spi/mpc512x_psc_spi.c due to 'struct of_device' => 'struct platform_device' rename and __init/__exit to __devinit/__devexit fix.
2010-08-14mm: fix page table unmap for stack guard page properlyLinus Torvalds
We do in fact need to unmap the page table _before_ doing the whole stack guard page logic, because if it is needed (mainly 32-bit x86 with PAE and CONFIG_HIGHPTE, but other architectures may use it too) then it will do a kmap_atomic/kunmap_atomic. And those kmaps will create an atomic region that we cannot do allocations in. However, the whole stack expand code will need to do anon_vma_prepare() and vma_lock_anon_vma() and they cannot do that in an atomic region. Now, a better model might actually be to do the anon_vma_prepare() when _creating_ a VM_GROWSDOWN segment, and not have to worry about any of this at page fault time. But in the meantime, this is the straightforward fix for the issue. See https://bugzilla.kernel.org/show_bug.cgi?id=16588 for details. Reported-by: Wylda <wylda@volny.cz> Reported-by: Sedat Dilek <sedat.dilek@gmail.com> Reported-by: Mike Pagano <mpagano@gentoo.org> Reported-by: François Valenduc <francois.valenduc@tvcablenet.be> Tested-by: Ed Tomlinson <edt@aei.ca> Cc: Pekka Enberg <penberg@kernel.org> Cc: Greg KH <gregkh@suse.de> Cc: stable@kernel.org Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-08-14intel_idle: no longer EXPERIMENTALLen Brown
This is a fully supported driver. Signed-off-by: Len Brown <len.brown@intel.com>
2010-08-14intel_idle: disable module supportLen Brown
Right now the module capability is cauing more trouble than it is worth. At least one distro built intel_idle as a module where it lost the init race with ACPI, making it useless. Make intel_idle bool so that if you select it, you will use it. We can restore module capability after cpuidle is enhanced to handle run-time changing of idle drivers. Signed-off-by: Len Brown <len.brown@intel.com>
2010-08-14Merge branch 'for-2636/s3c64xx' into for-linus/samsung-2635Ben Dooks
2010-08-14DMAENGINE: correct PL080 register header fileLinus Walleij
This PL008 among all other variables named PL080 doesn't seem right. Fix it. Also add some missing defined that I use in the new PL08x driver. Acked-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Linus Walleij <linus.walleij@stericsson.com> Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2010-08-14ARM: SAMSUNG: Fix on build warning about dependency in KconfigKukjin Kim
This patch fixes on following build warning. warning: (PLAT_S5P && (ARCH_S5P6440 || ARCH_S5P6442 || ARCH_S5PC100 || ARCH_S5PV210 || ARCH_S5PV310) || ARCH_S3C64XX && <choice>) selects PLAT_SAMSUNG which has unmet direct dependencies (ARCH_S3C2410 || ARCH_S3C24A0 || ARCH_S3C64XX) Signed-off-by: Kukjin Kim <kgene.kim@samsung.com> Cc: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2010-08-14ARM: SMDK6410: Make virtual screen twice depth of realBen Dooks
For situations where double buffering is needed (such as the current Android) make the screen virtual y size twice the LCD size so that there is space for a second screen that can be switched to. Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2010-08-14ARM: S3C64XX: Update consistent DMA size to 8MiBBen Dooks
Change the area available for consitent DMA allocations from the default to 8MiB to allow drivers such as the framebuffer to get more memory (for situations where larger virtual screen resolutions are needed). Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2010-08-14ARM: S3C64XX: Add audio support to SmartQMaurus Cuelenaere
This adds the I²C board information for the WM8987 used in the SmartQ as audio codec and adds the I²C/I²S platform drivers. Signed-off-by: Maurus Cuelenaere <mcuelenaere@gmail.com> Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2010-08-14ARM: S3C64XX: Framebuffer fix for SmartQ5Patrick Georgi
The following change makes the framebuffer work on SmartQ5. There are still some problems with ADC, so this patch alone won't make the device run (or even give a working fb), but it's one issue less to think about. Signed-off-by: Patrick Georgi <patrick@georgi-clan.de> Signed-off-by: Maurus Cuelenaere <mcuelenaere@gmail.com> Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2010-08-14ARM: S3C64XX: Set wifi and iNAND as permanently connected SD devices on ↵Maurus Cuelenaere
SmartQ boards This patch changes the platform data definitions of the wifi and iNAND chip on the SmartQ 5 and 7 to indicate that they don't have a CD line available and are thus hard-wired to the SDHCI data lines. Signed-off-by: Maurus Cuelenaere <mcuelenaere@gmail.com> Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2010-08-14ARM: S3C64XX: Move SmartQ LCD control platform definition to shared fileMaurus Cuelenaere
This shares the common LCD control platform definition used in the SmartQ 5 and 7. This also corrects it as a GPIO bitbanged SPI device instead of an I²C one, which was wrong. Signed-off-by: Maurus Cuelenaere <mcuelenaere@gmail.com> Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2010-08-14ARM: mach-real6410: add sdhc device supportDarius Augulis
Register SHDCI devices Signed-off-by: Darius Augulis <augulis.darius@gmail.com> [ben-linux@fluff.org: rewrite header[ Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2010-08-14ARM: mach-real6410: add dm9000 ethernet support for mach-real6410Darius Augulis
This patch is based on "[PATCH v2] Support for Real6410" Signed-off-by: Darius Augulis <augulis.darius@gmail.com> Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2010-08-14ARM: S3C64XX: Support for Real6410Darius Augulis
Add support for CoreWind Real6410 board, based on Samsung s3c6410 processor. Signed-off-by: Darius Augulis <augulis.darius@gmail.com> Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2010-08-13Merge branch 'release' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6 * 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6: [IA64] Add latest crop of syscalls [IA64] Fix 64-bit atomic routines to return "long"
2010-08-13[IA64] Add latest crop of syscallsTony Luck
Three new syscalls for 2.6.36: prlimit64, fanotify_init and fanotify_mark. Wire up the ia64 syscall table for them. Signed-off-by: Tony Luck <tony.luck@intel.com>
2010-08-13Merge branch 'msm-mmc_sdcc' of ↵Linus Torvalds
git://codeaurora.org/quic/kernel/dwalker/linux-msm * 'msm-mmc_sdcc' of git://codeaurora.org/quic/kernel/dwalker/linux-msm: mmc: msm_sdcc: Rename config MMC_MSM7X00A to MMC_MSM mmc: msm_sdcc: Compile the driver for msm7x30 mmc: msm: fix up build breakage on !PM
2010-08-13Merge branch 'stable/fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/konrad/ibft-2.6 * 'stable/fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/ibft-2.6: firmware: ibft depends on SCSI ibft: Kernel oops when rmmoding iscsi_ibft with no iBFT present.
2010-08-13Merge git://git.infradead.org/~dwmw2/ideapad-2.6Linus Torvalds
* git://git.infradead.org/~dwmw2/ideapad-2.6: Call acpi_video_register() in intel_opregion_init() failure path ideapad: Only allow camera state to be set to 0 or 1 ideapad: Stop using global variables Add Lenovo ideapad driver
2010-08-13Merge branch 'x86-uv-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip * 'x86-uv-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86, UV: Make kdump avoid stack dumps - fix !CONFIG_KEXEC breakage x86, UV: Initialize BAU hub map x86, UV: Make kdump avoid stack dumps
2010-08-13Merge branch 'for_linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4 * 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: ext4: clean up compiler warning in start_this_handle()
2010-08-13Merge branch 'fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq * 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq: [CPUFREQ] acpi-cpufreq: add missing __percpu markup
2010-08-13Merge git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdogLinus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog: watchdog: hpwdt (12/12): Make NMI decoding a compile-time option watchdog: hpwdt (11/12): move NMI-decoding init and exit to seperate functions watchdog: hpwdt (10/12): Use "decoding" instead of "sourcing" watchdog: hpwdt (9/12): hpwdt_pretimeout reorganization watchdog: hpwdt (8/12): implement WDIOC_GETTIMELEFT watchdog: hpwdt (7/12): allow full range of timer values supported by hardware watchdog: hpwdt (6/12): Introduce SECS_TO_TICKS() macro watchdog: hpwdt (5/12): Make x86 assembly ifdef guard more strict watchdog: hpwdt (4/12): Despecificate driver from iLO2 watchdog: hpwdt (3/12): Group NMI sourcing specific items together watchdog: hpwdt (2/12): Group options that affect watchdog behavior together watchdog: hpwdt (1/12): clean-up include-files.
2010-08-13Merge branch 'kbuild' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild-2.6 * 'kbuild' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild-2.6: setlocalversion: fix version for untaged nontip mercurial revs Fix CONFIG_CROSS_COMPILE issue in .config
2010-08-13Merge branch 'kconfig' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild-2.6 * 'kconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild-2.6: kconfig: Fix warning: ignoring return value of 'fgets' kconfig: Fix warning: ignoring return value of 'fwrite' nconfig: Fix segfault when menu is empty kconfig: fix tristate choice with minimal config kconfig: fix savedefconfig for tristate choices
2010-08-13Merge branch 'bkl/ioctl' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing * 'bkl/ioctl' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing: bkl: Remove locked .ioctl file operation v4l: Remove reference to bkl ioctl in compat ioctl handling logfs: kill BKL
2010-08-13arch/tile: Rename the hweight() implementations to __arch_hweight()Chris Metcalf
See commit 1527bc8b928dd1399c3d3467dd47d9ede210978a. Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>