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2010-10-26mm: stack based kmap_atomic()Peter Zijlstra
Keep the current interface but ignore the KM_type and use a stack based approach. The advantage is that we get rid of crappy code like: #define __KM_PTE \ (in_nmi() ? KM_NMI_PTE : \ in_irq() ? KM_IRQ_PTE : \ KM_PTE0) and in general can stop worrying about what context we're in and what kmap slots might be appropriate for that. The downside is that FRV kmap_atomic() gets more expensive. For now we use a CPP trick suggested by Andrew: #define kmap_atomic(page, args...) __kmap_atomic(page) to avoid having to touch all kmap_atomic() users in a single patch. [ not compiled on: - mn10300: the arch doesn't actually build with highmem to begin with ] [akpm@linux-foundation.org: coding-style fixes] [akpm@linux-foundation.org: fix up drivers/gpu/drm/i915/intel_overlay.c] Acked-by: Rik van Riel <riel@redhat.com> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Acked-by: Chris Metcalf <cmetcalf@tilera.com> Cc: David Howells <dhowells@redhat.com> Cc: Hugh Dickins <hughd@google.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Russell King <rmk@arm.linux.org.uk> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: David Miller <davem@davemloft.net> Cc: Paul Mackerras <paulus@samba.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Dave Airlie <airlied@linux.ie> Cc: Li Zefan <lizf@cn.fujitsu.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-10-26mm: strictly nested kmap_atomic()Peter Zijlstra
Ensure kmap_atomic() usage is strictly nested Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Reviewed-by: Rik van Riel <riel@redhat.com> Acked-by: Chris Metcalf <cmetcalf@tilera.com> Cc: David Howells <dhowells@redhat.com> Cc: Hugh Dickins <hughd@google.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Russell King <rmk@arm.linux.org.uk> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: David Miller <davem@davemloft.net> Cc: Paul Mackerras <paulus@samba.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-10-26writeback: add /sys/devices/system/node/<node>/vmstatMichael Rubin
For NUMA node systems it is important to have visibility in memory characteristics. Two of the /proc/vmstat values "nr_written" and "nr_dirtied" are added here. # cat /sys/devices/system/node/node20/vmstat nr_written 0 nr_dirtied 0 Signed-off-by: Michael Rubin <mrubin@google.com> Reviewed-by: Wu Fengguang <fengguang.wu@intel.com> Cc: Dave Chinner <david@fromorbit.com> Cc: Jens Axboe <axboe@kernel.dk> Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> Cc: Nick Piggin <nickpiggin@yahoo.com.au> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-10-26ipmi: proper spinlock initializationEric Dumazet
Unloading ipmi module can trigger following error. (if CONFIG_DEBUG_SPINLOCK=y) [ 9633.779590] BUG: spinlock bad magic on CPU#1, rmmod/7170 [ 9633.779606] lock: f41f5414, .magic: 00000000, .owner: <none>/-1, .owner_cpu: 0 [ 9633.779626] Pid: 7170, comm: rmmod Not tainted 2.6.36-rc7-11474-gb71eb1e-dirty #328 [ 9633.779644] Call Trace: [ 9633.779657] [<c13921cc>] ? printk+0x18/0x1c [ 9633.779672] [<c11a1f33>] spin_bug+0xa3/0xf0 [ 9633.779685] [<c11a1ffd>] do_raw_spin_lock+0x7d/0x160 [ 9633.779702] [<c1131537>] ? release_sysfs_dirent+0x47/0xb0 [ 9633.779718] [<c1131b78>] ? sysfs_addrm_finish+0xa8/0xd0 [ 9633.779734] [<c1394bac>] _raw_spin_lock_irqsave+0xc/0x20 [ 9633.779752] [<f99d93da>] cleanup_one_si+0x6a/0x200 [ipmi_si] [ 9633.779768] [<c11305b2>] ? sysfs_hash_and_remove+0x72/0x80 [ 9633.779786] [<f99dcf26>] ipmi_pnp_remove+0xd/0xf [ipmi_si] [ 9633.779802] [<c11f622b>] pnp_device_remove+0x1b/0x40 Fix this by initializing spinlocks in a smi_info_alloc() helper function, right after memory allocation and clearing. Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Acked-by: David Miller <davem@davemloft.net> Cc: Yinghai Lu <yinghai@kernel.org> Acked-by: Corey Minyard <cminyard@mvista.com> Cc: <stable@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-10-26drivers/misc/ad525x_dpot.c: fix typo in spi write16 and write24 transfer countsMichael Hennerich
This is a bug fix. Some SPI connected devices using 16/24 bit accesses, previously failed, now work. This typo slipped in after testing, during some restructuring. Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Cc: Mike Frysinger <vapier@gentoo.org> Cc: Chris Verges <chrisv@cyberswitching.com> Cc: <stable@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-10-26sgi-xp: incoming XPC channel messages can come in after the channel's ↵Robin Holt
partition structures have been torn down Under some workloads, some channel messages have been observed being delayed on the sending side past the point where the receiving side has been able to tear down its partition structures. This condition is already detected in xpc_handle_activate_IRQ_uv(), but that information is not given to xpc_handle_activate_mq_msg_uv(). As a result, xpc_handle_activate_mq_msg_uv() assumes the structures still exist and references them, causing a NULL-pointer deref. Signed-off-by: Robin Holt <holt@sgi.com> Cc: <stable@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-10-26Merge git://git.infradead.org/battery-2.6Linus Torvalds
* git://git.infradead.org/battery-2.6: power_supply: Makefile cleanup bq27x00_battery: Add missing kfree(di->bus) in bq27x00_battery_remove() power_supply: Introduce maximum current property power_supply: Add types for USB chargers ds2782_battery: Fix units power_supply: Add driver for TWL4030/TPS65950 BCI charger bq20z75: Add support for more power supply properties wm831x_power: Add missing kfree(wm831x_power) in wm831x_power_remove() jz4740-battery: Add missing kfree(jz_battery) in jz_battery_remove() ds2760_battery: Add missing kfree(di) in ds2760_battery_remove() olpc_battery: Fix endian neutral breakage for s16 values ds2760_battery: Fix W1 and W1_SLAVE_DS2760 dependency pcf50633-charger: Add missing sysfs_remove_group() power_supply: Add driver for TI BQ20Z75 gas gauge IC wm831x_power: Remove duplicate chg mask omap: rx51: Add support for USB chargers power_supply: Add isp1704 charger detection driver
2010-10-26Merge branch 'linux_next' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/i7core * 'linux_next' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/i7core: (34 commits) i7core_edac: return -ENODEV when devices were already probed i7core_edac: properly terminate pci_dev_table i7core_edac: Avoid PCI refcount to reach zero on successive load/reload i7core_edac: Fix refcount error at PCI devices i7core_edac: it is safe to i7core_unregister_mci() when mci=NULL i7core_edac: Fix an oops at i7core probe i7core_edac: Remove unused member channels in i7core_pvt i7core_edac: Remove unused arg csrow from get_dimm_config i7core_edac: Reduce args of i7core_register_mci i7core_edac: Introduce i7core_unregister_mci i7core_edac: Use saved pointers i7core_edac: Check probe counter in i7core_remove i7core_edac: Call pci_dev_put() when alloc_i7core_dev() failed i7core_edac: Fix error path of i7core_register_mci i7core_edac: Fix order of lines in i7core_register_mci i7core_edac: Always do get/put for all devices i7core_edac: Introduce i7core_pci_ctl_create/release i7core_edac: Introduce free_i7core_dev i7core_edac: Introduce alloc_i7core_dev i7core_edac: Reduce args of i7core_get_onedevice ...
2010-10-26Merge branch 'for_linus' of git://github.com/at91linux/linux-2.6-at91Linus Torvalds
* 'for_linus' of git://github.com/at91linux/linux-2.6-at91: AT91: rtc: enable built-in RTC in Kconfig for at91sam9g45 family at91/atmel-mci: inclusion of sd/mmc driver in at91sam9g45 chip and board AT91: pm: make sure that r0 is 0 when dealing with cache operations AT91: pm: use plain cpu_do_idle() for "wait for interrupt" AT91: reset: extend alternate reset procedure to several chips AT91: reset routine cleanup, remove not needed icache flush AT91: trivial: align comment of at91sam9g20_reset with one more tab AT91: Fix AT91SAM9G20 reset as per the errata in the data sheet AT91: add board support for Pcontrol_G20
2010-10-26Merge branch 'for-linus' of git://gitorious.org/linux-omap-dss2/linuxLinus Torvalds
* 'for-linus' of git://gitorious.org/linux-omap-dss2/linux: OMAP: DSS2: don't power off a panel twice OMAP: DSS2: OMAPFB: Allow usage of def_vrfb only for omap2,3 OMAP: DSS2: OMAPFB: make VRFB depends on OMAP2,3 OMAP: DSS2: OMAPFB: Allow FB_OMAP2 to build without VRFB arm/omap: simplify conditional OMAP: DSS2: DSI: Remove extra iounmap in error path OMAP: DSS2: Use dss_features framework on DSS2 code OMAP: DSS2: Introduce dss_features files video/omap: remove mux.h include ARM: omap/fb: move get_fbmem_region() to .init.text ARM: omap/fb: move omapfb_reserve_sram to .init.text ARM: omap/fb: move omap_init_fb to .init.text OMAP: DSS2: OMAPFB: swap front and back porches for both hsync and vsync OMAP: DSS2: make filter coefficient tables human readable OMAP: DSS2: Add SPI dependency to Kconfig of ACX565AKM panel
2010-10-26Merge branch 'next' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq * 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq: [CPUFREQ]: x86, cpufreq: Mark longrun_get_policy with __cpuinit. [CPUFREQ] add sampling_down_factor tunable to improve ondemand performance [CPUFREQ] arch/x86/kernel/cpu/cpufreq: Fix unsigned return type [CPUFREQ] drivers/cpufreq: Adjust confusing if indentation
2010-10-26AT91: rtc: enable built-in RTC in Kconfig for at91sam9g45 familyNicolas Ferre
Enable built-in RTC IP in Kconfig and modify comments and help messages. RTT as RTC is still available but should not be selected in common case. Reported-by: Yegor Yefremov <yegor_sub1@visionsystems.de> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2010-10-26at91/atmel-mci: inclusion of sd/mmc driver in at91sam9g45 chip and boardNicolas Ferre
This adds the support of atmel-mci sd/mmc driver in at91sam9g45 devices and board files. This also configures the DMA controller slave interface for at_hdmac dmaengine driver. Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2010-10-26Merge branch 'for-next' of git://android.git.kernel.org/kernel/tegraLinus Torvalds
* 'for-next' of git://android.git.kernel.org/kernel/tegra: spi: tegra: fix error setting on timeout spi: add spi_tegra driver tegra: harmony: enable PCI Express tegra: add PCI Express support tegra: add PCI Express clocks [ARM] tegra: Add APB DMA support [ARM] tegra: Add cpufreq support [ARM] tegra: common: Update common clock init table [ARM] tegra: clock: Add dvfs support, bug fixes, and cleanups [ARM] tegra: Add support for reading fuses [ARM] tegra: gpio: Add suspend and wake support [ARM] tegra: pinmux: add safe values, move tegra2, add suspend [ARM] tegra: add suspend and mirror irqs to legacy controller [ARM] tegra: Add legacy irq support [ARM] tegra: update iomap
2010-10-26Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/vapier/blackfin * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/vapier/blackfin: Blackfin: fix inverted anomaly 05000481 logic Blackfin: drop unused irq_panic()/DEBUG_ICACHE_CHECK Blackfin: ppi/spi/twi headers: add missing __BFP undef Blackfin: update defconfigs Blackfin: bfin_twi.h: start a common TWI header netdev: bfin_mac: push settings to platform resources
2010-10-25spi: tegra: fix error setting on timeoutErik Gilling
avoids derefencing an uninitialized pointer Change-Id: Icf528441ae481e9f6f5ddc0be32c7c217fa49701 Signed-off-by: Erik Gilling <konkers@android.com>
2010-10-25Merge branch 'next' of git://git.monstr.eu/linux-2.6-microblazeLinus Torvalds
* 'next' of git://git.monstr.eu/linux-2.6-microblaze: (42 commits) microblaze: Fix build with make 3.82 fbdev/xilinxfb: Microblaze driver support microblaze: Support C optimized lib functions for little-endian microblaze: Separate library optimized functions microblaze: Support timer on AXI lite microblaze: Add support for little-endian Microblaze microblaze: KGDB little endian support microblaze: Add PVR for endians plus detection net: emaclite: Add support for little-endian platforms microblaze: trivial: Add comment for AXI pvr microblaze: pci-common cleanup microblaze: Support early console on uart16550 microblaze: Do not compile early console support for uartlite if is disabled microblaze: Setup early console dynamically microblaze: Rename all uartlite early printk functions microblaze: remove early printk uarlite console dependency from header microblaze: Remove additional compatible properties microblaze: Remove hardcoded asm instraction for PVR loading microblaze: Use static const char * const where possible microblaze: Define VMALLOC_START/END ...
2010-10-25Merge branch 'hwmon-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/staging * 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/staging: (24 commits) hwmon: lis3: Release resources in case of failure hwmon: lis3: Short explanations of platform data fields hwmon: lis3: Enhance lis3 selftest with IRQ line test hwmon: lis3: use block read to access data registers hwmon: lis3: Adjust fuzziness for 8 bit device hwmon: lis3: New parameters to platform data hwmon: lis3: restore axis enabled bits hwmon: lis3: Power on corrections hwmon: lis3: Update coordinates at polled device open hwmon: lis3: Cleanup interrupt handling hwmon: lis3: regulator control hwmon: lis3: pm_runtime support Kirkwood: add fan support for Network Space Max v2 hwmon: add generic GPIO fan driver hwmon: (coretemp) fix reading of microcode revision (v2) hwmon: ({core, pkg, via-cpu}temp) remove unnecessary CONFIG_HOTPLUG_CPU ifdefs hwmon: (pkgtemp) align driver initialization style with coretemp hwmon: LTC4261 Hardware monitoring driver hwmon: (lis3) add axes module parameter for custom axis-mapping hwmon: (hp_accel) Add HP Mini 510x family support ...
2010-10-25hwmon: lis3: Release resources in case of failureSamu Onkalo
If lis3lv02d_init_device fails, HW resources were not released properly. In case of failure call release_resources if available. Signed-off-by: Samu Onkalo <samu.p.onkalo@nokia.com> Acked-by: Eric Piel <eric.piel@tremplin-utc.net> Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2010-10-25hwmon: lis3: Enhance lis3 selftest with IRQ line testSamu Onkalo
Configure chip to data ready mode in selftest and count received interrupts to see that interrupt line(s) are working. Signed-off-by: Samu Onkalo <samu.p.onkalo@nokia.com> Acked-by: Eric Piel <eric.piel@tremplin-utc.net> Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2010-10-25hwmon: lis3: use block read to access data registersSamu Onkalo
Add optional blockread function to interface driver. If available the chip driver uses it for data register access. For 12 bit device it reads 6 bytes to get 3*16bit data. For 8 bit device it reads out 5 bytes since every second byte is dummy. This optimizes bus usage and reduces number of operations and interrupts needed for one data update. Signed-off-by: Samu Onkalo <samu.p.onkalo@nokia.com> Acked-by: Jonathan Cameron <jic23@cam.ac.uk> Acked-by: Eric Piel <eric.piel@tremplin-utc.net> Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2010-10-25hwmon: lis3: Adjust fuzziness for 8 bit deviceSamu Onkalo
Default fuziness is set smaller for 8 device. In 12 bit device LSB is quite close to 1 mg (mg = 1 / 1000 of earth gravity). In 8bit device LSB is about 18 mg. Set fuziness to 1 for 8 bit device. Signed-off-by: Samu Onkalo <samu.p.onkalo@nokia.com> Acked-by: Eric Piel <eric.piel@tremplin-utc.net> Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2010-10-25hwmon: lis3: New parameters to platform dataSamu Onkalo
Added default output data rate setting to platform data. If default rate is 0, reset default value is used. Added control for duration via platform data. Added possibility to configure interrupts to trig on both rising and falling edge. The lis3 WU unit can be configured quite many ways and with some configurations it is quite handy to get coordinate refresh when some event trigs and when it reason goes away. Signed-off-by: Samu Onkalo <samu.p.onkalo@nokia.com> Acked-by: Jonathan Cameron <jic23@cam.ac.uk> Acked-by: Eric Piel <eric.piel@tremplin-utc.net> Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2010-10-25hwmon: lis3: restore axis enabled bitsSamu Onkalo
All axis enable bits are set to 0 at module remove. Restore reset default value at init. Signed-off-by: Samu Onkalo <samu.p.onkalo@nokia.com> Acked-by: Eric Piel <eric.piel@tremplin-utc.net> Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2010-10-25hwmon: lis3: Power on correctionsSamu Onkalo
Sometimes lis3 chip seems to fail to setup factory tuning at boot up. This probably happens if there is some odd power ramp down ramp up sequence for example in device restart. Set boot bit in control2 register to trig boot sequence manually and wait until it is finished. Signed-off-by: Samu Onkalo <samu.p.onkalo@nokia.com> Acked-by: Jonathan Cameron <jic23@cam.ac.uk> Acked-by: Eric Piel <eric.piel@tremplin-utc.net> Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2010-10-25hwmon: lis3: Update coordinates at polled device openSamu Onkalo
Call input device poll function at device open to refresh coordinates immediately. This is needed for the case where poll interval is set to zero and coordinate updates happens purely under interrupt control. Signed-off-by: Samu Onkalo <samu.p.onkalo@nokia.com> Acked-by: Eric Piel <eric.piel@tremplin-utc.net> Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2010-10-25hwmon: lis3: Cleanup interrupt handlingSamu Onkalo
Irqcfg moved to chip data instead of platform data. This simplifies access in interrupt handler little bit. Input device open and close functions set status for interrupt threaded handler once. Unnecessary check for interrupt source removed since it is enough that active interrupt line indicates that there was an interrupt. Signed-off-by: Samu Onkalo <samu.p.onkalo@nokia.com> Acked-by: Eric Piel <eric.piel@tremplin-utc.net> Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2010-10-25hwmon: lis3: regulator controlSamu Onkalo
Based on pm_runtime control, turn lis3 regulators on and off. Perform context save and restore on transitions. Feature is optional and must be enabled in platform data. Signed-off-by: Samu Onkalo <samu.p.onkalo@nokia.com> Acked-by: Jonathan Cameron <jic23@cam.ac.uk> Acked-by: Eric Piel <eric.piel@tremplin-utc.net> Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2010-10-25hwmon: lis3: pm_runtime supportSamu Onkalo
Add pm_runtime support to lis3 core driver. Add pm_runtime support to lis3 i2c driver. spi and hp_accel drivers are not yet supported. Old always on functionality remains for those. For sysfs there is 5 second delay before turning off the chip to avoid long ramp up delay. Signed-off-by: Samu Onkalo <samu.p.onkalo@nokia.com> Acked-by: Jonathan Cameron <jic23@cam.ac.uk> Acked-by: Eric Piel <eric.piel@tremplin-utc.net> Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2010-10-25hwmon: add generic GPIO fan driverSimon Guinot
This patch adds hwmon support for fans connected to GPIO lines. Platform specific information such as GPIO pinout and speed conversion array (rpm from/to GPIO value) are passed to the driver via platform_data. Signed-off-by: Simon Guinot <sguinot@lacie.com> Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2010-10-25hwmon: (coretemp) fix reading of microcode revision (v2)Jan Beulich
According to the documentation, simply reading the respective MSR isn't sufficient: It should be written with zeros, cpuid(1) be executed, and then read (see arch/x86/kernel/cpu/intel.c for an example). v2: Fail probe when microcode revision cannot be determined, but is needed to check for proper operation. Signed-off-by: Jan Beulich <jbeulich@novell.com> Cc: Fenghua Yu <fenghua.yu@intel.com> Cc: Chen Gong <gong.chen@linux.intel.com> Cc: Jean Delvare <khali@linux-fr.org> Acked-by: Fenghua Yu <fenghua.yu@intel.com> Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2010-10-25hwmon: ({core, pkg, via-cpu}temp) remove unnecessary CONFIG_HOTPLUG_CPU ifdefsChen Gong
CONFIG_HOTPLUG_CPU is used too much in some drivers. This patch clean them up. Signed-off-by: Chen Gong <gong.chen@linux.intel.com> Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2010-10-25hwmon: (pkgtemp) align driver initialization style with coretempChen Gong
pkgtemp is derived from coretemp, so some reasonable logics should be applied onto pkgtemp, too. Such as the init logic here. Signed-off-by: Chen Gong <gong.chen@linux.intel.com> Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2010-10-25hwmon: LTC4261 Hardware monitoring driverGuenter Roeck
This driver adds support for Linear Technology LTC4261 I2C Negative Voltage Hot Swap Controller. Reviewed-by: Ira W. Snyder <iws@ovro.caltech.edu> Reviewed-by: Tom Grennan <tom.grennan@ericsson.com> Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2010-10-25hwmon: (lis3) add axes module parameter for custom axis-mappingTakashi Iwai
The axis-mapping of lis3dev device on many (rather most) HP machines doesn't follow the standard. When each new model appears, users need to adjust again. Testing this requires the rebuild of kernel, thus it's not trivial for end-users. This patch adds a module parameter "axes" to allow a custom axis-mapping without patching and recompiling the kernel driver. User can pass the parameter such as axes=3,2,1. Also it can be changed via sysfs. Signed-off-by: Takashi Iwai <tiwai@suse.de> Acked-by: Eric Piel <eric.piel@tremplin-utc.net> Cc: Jean Delvare <khali@linux-fr.org> Cc: Guenter Roeck <guenter.roeck@ericsson.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2010-10-25hwmon: (hp_accel) Add HP Mini 510x family supportMasanari Iida
This patch is an enhanced version of Takashi Iwai's [PATCH] hp_accel: Add quirks for HP ProBook 532x and HP Mini 5102 My HP Mini 5101 works fine with this patch. Confirmed with Tux Racer. Signed-off by: Masanari Iida <standby24x7@gmail.com> Acked-by: Takashi Iwai <tiwai@suse.de> Cc: Eric Piel <eric.piel@tremplin-utc.net> Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2010-10-25hwmon: (lis3) Add support for new LIS3DC / HP3DC chipTakashi Iwai
A new version of LIS3 chip has slight incompatibilities from former versions. This patch adds the minimal support for it. Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2010-10-25x86/hwmon: remove inclusion of unnecessary headers from {core, pkg, ↵Jan Beulich
via-cpu}temp.c These likely originate from these drivers being clones of one another and/or other drivers which actually needed these includes. Signed-off-by: Jan Beulich <jbeulich@novell.com> Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2010-10-25x86/hwmon: (coretemp) cosmetic cleanupJan Beulich
"break" after "return" is at best bogus (good compilers even warn about the "break" being unreachable). Signed-off-by: Jan Beulich <jbeulich@novell.com> Cc: Rudolf Marek <r.marek@assembler.cz> Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2010-10-25x86/hwmon: {core, pkg, via}cpu_temp_device_remove() can all be __cpuinitJan Beulich
... as they're being called only from a __cpuinit function. Signed-off-by: Jan Beulich <jbeulich@novell.com> Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2010-10-25Merge branch 'omap-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6 * 'omap-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6: (163 commits) omap: complete removal of machine_desc.io_pg_offst and .phys_io omap: UART: fix wakeup registers for OMAP24xx UART2 omap: Fix spotty MMC voltages ASoC: OMAP4: MCPDM: Remove unnecessary include of plat/control.h serial: omap-serial: fix signess error OMAP3: DMA: Errata i541: sDMA FIFO draining does not finish omap: dma: Fix buffering disable bit setting for omap24xx omap: serial: Fix the boot-up crash/reboot without CONFIG_PM OMAP3: PM: fix scratchpad memory accesses for off-mode omap4: pandaboard: enable the ehci port on pandaboard omap4: pandaboard: Fix the init if CONFIG_MMC_OMAP_HS is not set omap4: pandaboard: remove unused hsmmc definition OMAP: McBSP: Remove null omap44xx ops comment OMAP: McBSP: Swap CLKS source definition OMAP: McBSP: Fix CLKR and FSR signal muxing OMAP2+: clock: reduce the amount of standard debugging while disabling unused clocks OMAP: control: move plat-omap/control.h to mach-omap2/control.h OMAP: split plat-omap/common.c OMAP: McBSP: implement functional clock switching via clock framework OMAP: McBSP: implement McBSP CLKR and FSR signal muxing via mach-omap2/mcbsp.c ... Fixed up trivial conflicts in arch/arm/mach-omap2/ {board-zoom-peripherals.c,devices.c} as per Tony
2010-10-25Merge branch 'davinci-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-davinci * 'davinci-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-davinci: (50 commits) davinci: fix remaining board support after io_pgoffst removal davinci: mityomapl138: make file local data static arm/davinci: remove duplicated include davinci: Initial support for Omapl138-Hawkboard davinci: MityDSP-L138/MityARM-1808 read MAC address from I2C Prom davinci: add tnetv107x touchscreen platform device input: add driver for tnetv107x touchscreen controller davinci: add keypad config for tnetv107x evm board davinci: add tnetv107x keypad platform device input: add driver for tnetv107x on-chip keypad controller net: davinci_emac: cleanup unused cpdma code net: davinci_emac: switch to new cpdma layer net: davinci_emac: separate out cpdma code net: davinci_emac: cleanup unused mdio emac code omap: cleanup unused davinci mdio arch code davinci: cleanup mdio arch code and switch to phy_id net: davinci_emac: switch to new mdio omap: add mdio platform devices davinci: add mdio platform devices net: davinci_emac: separate out davinci mdio ... Fix up trivial conflict in drivers/input/keyboard/Kconfig (two entries added next to each other - one from the davinci merge, one from the input merge)
2010-10-25Merge branch 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6Linus Torvalds
* 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6: (48 commits) [S390] topology: export cpu topology via proc/sysinfo [S390] topology: move topology sysinfo code [S390] topology: clean up facility detection [S390] cleanup facility list handling [S390] enable ARCH_DMA_ADDR_T_64BIT with 64BIT [S390] dasd: ignore unsolicited interrupts for DIAG [S390] kvm: Enable z196 instruction facilities [S390] dasd: fix unsolicited interrupt recognition [S390] dasd: fix use after free in dbf [S390] kvm: Fix badness at include/asm/mmu_context.h:83 [S390] cio: fix I/O cancel function [S390] topology: change default [S390] smp: use correct cpu address in print_cpu_info() [S390] remove ieee_instruction_pointer from thread_struct [S390] cleanup system call parameter setup [S390] correct alignment of cpuid structure [S390] cleanup lowcore access from external interrupts [S390] cleanup lowcore access from program checks [S390] pgtable: move pte_mkhuge() from hugetlb.h to pgtable.h [S390] fix SIGBUS handling ...
2010-10-25Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6 * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6: (365 commits) ALSA: hda - Disable sticky PCM stream assignment for AD codecs ALSA: usb - Creative USB X-Fi volume knob support ALSA: ca0106: Use card specific dac id for mute controls. ALSA: ca0106: Allow different sound cards to use different SPI channel mappings. ALSA: ca0106: Create a nice spot for mapping channels to dacs. ALSA: ca0106: Move enabling of front dac out of hardcoded setup sequence. ALSA: ca0106: Pull out dac powering routine into separate function. ALSA: ca0106 - add Sound Blaster 5.1vx info. ASoC: tlv320dac33: Use usleep_range for delays ALSA: usb-audio: add Novation Launchpad support ALSA: hda - Add workarounds for CT-IBG controllers ALSA: hda - Fix wrong TLV mute bit for STAC/IDT codecs ASoC: tpa6130a2: Error handling for broken chip ASoC: max98088: Staticise m98088_eq_band ASoC: soc-core: Fix codec->name memory leak ALSA: hda - Apply ideapad quirk to Acer laptops with Cxt5066 ALSA: hda - Add some workarounds for Creative IBG ALSA: hda - Fix wrong SPDIF NID assignment for CA0110 ALSA: hda - Fix codec rename rules for ALC662-compatible codecs ALSA: hda - Add alc_init_jacks() call to other codecs ...
2010-10-25Merge branch 'for-upstream' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dvrabel/uwb * 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/dvrabel/uwb: uwb: Orphan the UWB and WUSB subsystems uwb: Remove the WLP subsystem and drivers
2010-10-25Merge branch 'for_linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mjg59/platform-drivers-x86 * 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mjg59/platform-drivers-x86: (44 commits) eeepc-wmi: Add cpufv sysfs interface eeepc-wmi: add additional hotkeys panasonic-laptop: Simplify calls to acpi_pcc_retrieve_biosdata panasonic-laptop: Handle errors properly if they happen intel_pmic_gpio: fix off-by-one value range checking IBM Real-Time "SMI Free" mode driver -v7 Add OLPC XO-1 rfkill driver Move hdaps driver to platform/x86 ideapad-laptop: Fix Makefile intel_pmic_gpio: swap the bits and mask args for intel_scu_ipc_update_register ideapad: Add param: no_bt_rfkill ideapad: Change the driver name to ideapad-laptop ideapad: rewrite the sw rfkill set ideapad: rewrite the hw rfkill notify ideapad: use EC command to control camera ideapad: use return value of _CFG to tell if device exist or not ideapad: make sure we bind on the correct device ideapad: check VPC bit before sync rfkill hw status ideapad: add ACPI helpers dell-laptop: Add debugfs support ...
2010-10-25Merge branch 'next-devicetree' of git://git.secretlab.ca/git/linux-2.6Linus Torvalds
* 'next-devicetree' of git://git.secretlab.ca/git/linux-2.6: mtd/m25p80: add support to parse the partitions by OF node of/irq: of_irq.c needs to include linux/irq.h of/mips: Cleanup some include directives/files. of/mips: Add device tree support to MIPS of/flattree: Eliminate need to provide early_init_dt_scan_chosen_arch of/device: Rework to use common platform_device_alloc() for allocating devices of/xsysace: Fix OF probing on little-endian systems of: use __be32 types for big-endian device tree data of/irq: remove references to NO_IRQ in drivers/of/platform.c of/promtree: add package-to-path support to pdt of/promtree: add of_pdt namespace to pdt code of/promtree: no longer call prom_ functions directly; use an ops structure of/promtree: make drivers/of/pdt.c no longer sparc-only sparc: break out some PROM device-tree building code out into drivers/of of/sparc: convert various prom_* functions to use phandle sparc: stop exporting openprom.h header powerpc, of_serial: Endianness issues setting up the serial ports of: MTD: Fix OF probing on little-endian systems of: GPIO: Fix OF probing on little-endian systems
2010-10-25Merge branch 'ieee1394-removal' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6 * 'ieee1394-removal' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6: ieee1394: remove the old IEEE 1394 driver stack ieee1394: move init_ohci1394_dma to drivers/firewire/ Fix trivial change/delete conflict: drivers/ieee1394/eth1394.c is getting removed, but was modified by the networking merge.
2010-10-25Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (75 commits) Input: wacom - specify Cinitq supported tools Input: ab8500-ponkey - fix IRQ freeing in error path Input: adp5588-keys - use more obvious i2c_device_id name string Input: ad7877 - switch to using threaded IRQ Input: ad7877 - use attribute group to control visibility of attributes Input: serio - add support for PS2Mult multiplexer protocol Input: wacom - properly enable runtime PM Input: ad7877 - filter events where pressure is beyond the maximum Input: ad7877 - implement EV_KEY:BTN_TOUCH reporting Input: ad7877 - implement specified chip select behavior Input: hp680_ts_input - use cancel_delayed_work_sync() Input: mousedev - correct lockdep annotation Input: ads7846 - switch to using threaded IRQ Input: serio - support multiple child devices per single parent Input: synaptics - simplify pass-through port handling Input: add ROHM BU21013 touch panel controller support Input: omap4-keypad - wake-up on events & long presses Input: omap4-keypad - fix interrupt line configuration Input: omap4-keypad - SYSCONFIG register configuration Input: omap4-keypad - use platform device helpers ...
2010-10-25Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6Linus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (110 commits) sh: i2c-sh7760: Replase from ctrl_* to __raw_* sh: clkfwk: Shuffle around to match the intc split up. sh: clkfwk: modify for_each_frequency end condition sh: fix clk_get() error handling sh: clkfwk: Fix fault in frequency iterator. sh: clkfwk: Add a helper for rate rounding by divisor ranges. sh: clkfwk: Abstract rate rounding helper. sh: clkfwk: support clock remapping. sh: pci: Convert to upper/lower_32_bits() helpers. sh: mach-sdk7786: Add support for the FPGA SRAM. sh: Provide a generic SRAM pool for tiny memories. sh: pci: Support secondary FPGA-driven PCIe clocks on SDK7786. sh: pci: Support slot 4 routing on SDK7786. sh: Fix up PMB locking. sh: mach-sdk7786: Add support for fpga gpios. sh: use pr_fmt for clock framework, too. sh: remove name and id from struct clk sh: free-without-alloc fix for sh_mobile_lcdcfb sh: perf: Set up perf_max_events. sh: perf: Support SH-X3 hardware counters. ... Fix up trivial conflicts (perf_max_events got removed) in arch/sh/kernel/perf_event.c