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2010-10-07page-types.c: fix name of unpoison interfaceNaoya Horiguchi1-1/+1
The page-types utility still uses an out of date name for the unpoison interface: debugfs:hwpoison/renew-pfn This patch renames and fixes it. Signed-off-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com> Acked-by: Wu Fengguang <fengguang.wu@intel.com> Signed-off-by: Andi Kleen <ak@linux.intel.com>
2010-09-17hwmon: (adm1031) Replace update_rate sysfs attribute with update_intervalGuenter Roeck1-4/+3
The attribute reflects an interval, not a rate. Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com> Acked-by: Ira W. Snyder <iws@ovro.caltech.edu> Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-09-16Merge branch 'for-linus' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/lrg/voltage-2.6 * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lrg/voltage-2.6: regulator: wm8350-regulator - fix the logic of checking REGULATOR_MODE_STANDBY mode regulator: wm831x-ldo - fix the logic to set REGULATOR_MODE_IDLE and REGULATOR_MODE_STANDBY modes regulator: ab8500 - fix off-by-one value range checking for selector regulator: 88pm8607 - fix value range checking for accessing info->vol_table regulator: isl6271a-regulator - fix regulator_desc parameter for regulator_register() regulator: ad5398 - fix a memory leak regulator: Update e-mail address for Liam Girdwood regulator: set max8998->dev to &pdev->dev. regulator: tps6586x-regulator - fix bit_mask parameter for tps6586x_set_bits() regulator: tps6586x-regulator - fix value range checking for val regulator: max8998 - set max8998->num_regulators regulator: max8998 - fix memory allocation size for max8998->rdev regulator: tps6507x - remove incorrect comments regulator: max1586 - improve the logic of choosing selector regulator: ab8500 - fix the logic to remove already registered regulators in error path regulator: ab3100 - fix the logic to remove already registered regulators in error path regulator/ab8500: move dereference below the check for NULL
2010-09-16Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wqLinus Torvalds1-0/+380
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq: workqueue: add documentation
2010-09-13workqueue: add documentationTejun Heo1-0/+380
Update copyright notice and add Documentation/workqueue.txt. Randy Dunlap, Dave Chinner: misc fixes. Signed-off-by: Tejun Heo <tj@kernel.org> Reviewed-By: Florian Mickler <florian@mickler.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Christoph Lameter <cl@linux-foundation.org> Cc: Randy Dunlap <randy.dunlap@oracle.com> Cc: Dave Chinner <david@fromorbit.com>
2010-09-11docbook: skip files with no docs since they generate scary warningsRandy Dunlap2-2/+0
Fix docbook templates that reference files that do not contain the expected kernel-doc notation. Fixes these warnings: Warning(arch/x86/include/asm/unaligned.h): no structured comments found Warning(lib/vsprintf.c): no structured comments found These cause errors in the generated html output, like below, so drop these lines. Name arch/x86/include/asm/unaligned.h - Document generation inconsistency Oops Warning The template for this document tried to insert the structured comment from the file arch/x86/include/asm/unaligned.h at this point, but none was found. This dummy section is inserted to allow generation to continue. Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-09-11docbook: warn on unused doc entriesJohannes Berg1-0/+5
When you don't use !E or !I but only !F, then it's very easy to miss including some functions, structs etc. in documentation. To help finding which ones were missed, allow printing out the unused ones as warnings. For example, using this on mac80211 yields a lot of warnings like this: Warning: didn't use docs for DOC: mac80211 workqueue Warning: didn't use docs for ieee80211_max_queues Warning: didn't use docs for ieee80211_bss_change Warning: didn't use docs for ieee80211_bss_conf when generating the documentation for it. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-09-10Merge branch 'for-linus' of git://git.kernel.dk/linux-2.6-blockLinus Torvalds2-0/+73
* 'for-linus' of git://git.kernel.dk/linux-2.6-block: block: Range check cpu in blk_cpu_to_group scatterlist: prevent invalid free when alloc fails writeback: Fix lost wake-up shutting down writeback thread writeback: do not lose wakeup events when forking bdi threads cciss: fix reporting of max queue depth since init block: switch s390 tape_block and mg_disk to elevator_change() block: add function call to switch the IO scheduler from a driver fs/bio-integrity.c: return -ENOMEM on kmalloc failure bio-integrity.c: remove dependency on __GFP_NOFAIL BLOCK: fix bio.bi_rw handling block: put dev->kobj in blk_register_queue fail path cciss: handle allocation failure cfq-iosched: Documentation help for new tunables cfq-iosched: blktrace print per slice sector stats cfq-iosched: Implement tunable group_idle cfq-iosched: Do group share accounting in IOPS when slice_idle=0 cfq-iosched: Do not idle if slice_idle=0 cciss: disable doorbell reset on reset_devices blkio: Fix return code for mkdir calls
2010-09-10Merge branch 'for-linus' of ↵Linus Torvalds1-0/+1
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: ALSA: rawmidi: fix the get next midi device ioctl ALSA: hda - Fix wrong HP pin detection in snd_hda_parse_pin_def_config() ALSA: seq/oss - Fix double-free at error path of snd_seq_oss_open() ALSA: msnd-classic: Fix invalid cfg parameter ALSA: hda - Enable PC-beep for EeePC with ALC269 codec ALSA: hda - Add errata initverb sequence for CS42xx codecs ALSA: usb - Release capture substream URBs properly ALSA: virtuoso: fix setting of Xonar DS line-in/mic-in controls ALSA: virtuoso: work around missing reset in the Xonar DS Windows driver ALSA: hda - Add quirk for Lenovo T400s ALSA: usb-audio: fix detection of vendor-specific device protocol settings ALSA: usb-audio: Assume first control interface is for audio ALSA: hda - Add a new hp-laptop model for Conexant 5066, tested on HP G60
2010-09-09gpio: doc updatesDavid Brownell1-8/+14
There's been some recent confusion about error checking GPIO numbers. briefly, it should be handled mostly during setup, when gpio_request() is called, and NEVER by expectig gpio_is_valid to report more than never-usable GPIO numbers. [akpm@linux-foundation.org: terminate unterminated comment] Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Cc: Eric Miao" <eric.y.miao@gmail.com> Cc: "Ryan Mallon" <ryan@bluewatersys.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-09-08Merge branch 'core-fixes-for-linus' of ↵Linus Torvalds2-1/+8
git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip * 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: gcc-4.6: kernel/*: Fix unused but set warnings mutex: Fix annotations to include it in kernel-locking docbook pid: make setpgid() system call use RCU read-side critical section MAINTAINERS: Add RCU's public git tree
2010-09-07Merge branch 'for-linus' of ↵Linus Torvalds1-7/+10
git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6 * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6: PCI: bus speed strings should be const PCI hotplug: Fix build with CONFIG_ACPI unset PCI: PCIe: Remove the port driver module exit routine PCI: PCIe: Move PCIe PME code to the pcie directory PCI: PCIe: Disable PCIe port services during port initialization PCI: PCIe: Ask BIOS for control of all native services at once ACPI/PCI: Negotiate _OSC control bits before requesting them ACPI/PCI: Do not preserve _OSC control bits returned by a query ACPI/PCI: Make acpi_pci_query_osc() return control bits ACPI/PCI: Reorder checks in acpi_pci_osc_control_set() PCI: PCIe: Introduce commad line switch for disabling port services PCI: PCIe AER: Introduce pci_aer_available() x86/PCI: only define pci_domain_nr if PCI and PCI_DOMAINS are set PCI: provide stub pci_domain_nr function for !CONFIG_PCI configs
2010-09-07Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wqLinus Torvalds1-0/+5
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq: workqueue: use zalloc_cpumask_var() for gcwq->mayday_mask workqueue: fix GCWQ_DISASSOCIATED initialization workqueue: Add a workqueue chapter to the tracepoint docbook workqueue: fix cwq->nr_active underflow workqueue: improve destroy_workqueue() debuggability workqueue: mark lock acquisition on worker_maybe_bind_and_lock() workqueue: annotate lock context change workqueue: free rescuer on destroy_workqueue
2010-09-03mutex: Fix annotations to include it in kernel-locking docbookRandy Dunlap2-1/+8
Fix kernel-doc notation in linux/mutex.h and kernel/mutex.c, then add these 2 files to the kernel-locking docbook as the Mutex API reference chapter. Add one API function to mutex-design.txt and correct a typo in that file. Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Cc: Rusty Russell <rusty@rustcorp.com.au> LKML-Reference: <20100902154816.6cc2f9ad.randy.dunlap@oracle.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
2010-09-02ALSA: hda - Add a new hp-laptop model for Conexant 5066, tested on HP G60David Henningsson1-0/+1
This new model adds the following functionality to HP G60: - Automute of internal speakers - Autoswitch of internal/external mics - Remove SPDIF not physically present BugLink: http://launchpad.net/bugs/587388 Cc: stable@kernel.org Signed-off-by: David Henningsson <david.henningsson@canonical.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2010-09-01regulator: Update e-mail address for Liam GirdwoodMark Brown1-1/+1
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
2010-08-27workqueue: Add a workqueue chapter to the tracepoint docbookJason Baron1-0/+5
Add a workqueue chapter to the traceopint docbook. Current book is at: http://www.kernel.org/doc/htmldocs/tracepoint/ Signed-off-by: Jason Baron <jbaron@redhat.com> Signed-off-by: Tejun Heo <tj@kernel.org>
2010-08-27lguest: clean up warnings in demonstration launcher.Rusty Russell2-12/+14
These days the headers we use are in glibc. If those are too old, you can add the -I lines to get the kernel headers. In file included from ../../include/linux/if_tun.h:19, from lguest.c:33: ../../include/linux/types.h:13:2: warning: #warning "Attempt to use kernel headers from user space, see http://kernelnewbies.org/KernelHeaders" lguest.c: In function ‘setup_tun_net’: lguest.c:1456: warning: dereferencing pointer ‘sin’ does break strict-aliasing rules lguest.c:1457: warning: dereferencing pointer ‘sin’ does break strict-aliasing rules lguest.c:1450: note: initialized from here Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2010-08-24PCI: PCIe: Ask BIOS for control of all native services at onceRafael J. Wysocki1-7/+6
After commit 852972acff8f10f3a15679be2059bb94916cba5d (ACPI: Disable ASPM if the platform won't provide _OSC control for PCIe) control of the PCIe Capability Structure is unconditionally requested by acpi_pci_root_add(), which in principle may cause problems to happen in two ways. First, the BIOS may refuse to give control of the PCIe Capability Structure if it is not asked for any of the _OSC features depending on it at the same time. Second, the BIOS may assume that control of the _OSC features depending on the PCIe Capability Structure will be requested in the future and may behave incorrectly if that doesn't happen. For this reason, control of the PCIe Capability Structure should always be requested along with control of any other _OSC features that may depend on it (ie. PCIe native PME, PCIe native hot-plug, PCIe AER). Rework the PCIe port driver so that (1) it checks which native PCIe port services can be enabled, according to the BIOS, and (2) it requests control of all these services simultaneously. In particular, this causes pcie_portdrv_probe() to fail if the BIOS refuses to grant control of the PCIe Capability Structure, which means that no native PCIe port services can be enabled for the PCIe Root Complex the given port belongs to. If that happens, ASPM is disabled to avoid problems with mishandling it by the part of the PCIe hierarchy for which control of the PCIe Capability Structure has not been received. Make it possible to override this behavior using 'pcie_ports=native' (use the PCIe native services regardless of the BIOS response to the control request), or 'pcie_ports=compat' (do not use the PCIe native services at all). Accordingly, rework the existing PCIe port service drivers so that they don't request control of the services directly. Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2010-08-24PCI: PCIe: Introduce commad line switch for disabling port servicesRafael J. Wysocki1-0/+4
Introduce kernel command line switch pcie_ports= allowing one to disable all of the native PCIe port services, so that PCIe ports are treated like PCI-to-PCI bridges. Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2010-08-23Merge branch 'for-upstream/pvhvm' of ↵Linus Torvalds1-2/+4
git://xenbits.xensource.com/people/ianc/linux-2.6 * 'for-upstream/pvhvm' of git://xenbits.xensource.com/people/ianc/linux-2.6: xen: pvhvm: make it clearer that XEN_UNPLUG_* define bits in a bitfield xen: pvhvm: rename xen_emul_unplug=ignore to =unnnecessary xen: pvhvm: allow user to request no emulated device unplug
2010-08-23xen: pvhvm: rename xen_emul_unplug=ignore to =unnnecessaryIan Campbell1-2/+3
It is not immediately clear what this option causes to become ignored. The actual meaning is that it is not necessary to unplug the emulated devices to safely use the PV ones, even if the platform does not support the unplug protocol. (pressumably the user will only add this option if they have ensured that their domain configuration is safe). I think xen_emul_unplug=unnecessary better captures this. Signed-off-by: Ian Campbell <ian.campbell@citrix.com> Acked-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> Acked-by: Stefano Stabellini <Stefano.Stabellini@eu.citrix.com>
2010-08-23xen: pvhvm: allow user to request no emulated device unplugIan Campbell1-0/+1
this allows the user to disable pvhvm and revert to emulated devices in case of a system misconfiguration (e.g. initramfs with only emulated drivers in it). Signed-off-by: Ian Campbell <ian.campbell@citrix.com> Acked-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> Acked-by: Stefano Stabellini <Stefano.Stabellini@eu.citrix.com>
2010-08-23cfq-iosched: Documentation help for new tunablesVivek Goyal2-0/+73
Some documentation to provide help with tunables. Signed-off-by: Vivek Goyal <vgoyal@redhat.com> Acked-by: Jeff Moyer <jmoyer@redhat.com> Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
2010-08-20Documentation: fix ozlabs.org mailing list addressStephen Rothwell1-1/+1
This list moved to lists.ozlabs.org quite some time ago. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-08-20Documentation: kernel-locking: mutex_trylock cannot be used in interrupt contextStefan Richter1-2/+5
Chapter 6 is right about mutex_trylock, but chapter 10 wasn't. This error was introduced during semaphore-to-mutex conversion of the Unreliable guide. :-) If user context which performs mutex_lock() or mutex_trylock() is preempted by interrupt context which performs mutex_trylock() on the same mutex instance, a deadlock occurs. This is because these functions do not disable local IRQs when they operate on mutex->wait_lock. Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de> Acked-by: Rusty Russell <rusty@rustcorp.com.au> Cc: Matthew Wilcox <matthew@wil.cx> Cc: Randy Dunlap <rdunlap@xenotime.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-08-20revert "hwmon: f71882fg: add support for the Fintek F71808E"Andrew Morton1-4/+0
Revert commit 7721fea3d0fd93fb4d000eb737b444369358d6d3 ("hwmon: f71882fg: add support for the Fintek F71808E"). Hans said: : A second review after I've received a data sheet for this device from : Fintek has turned up a few bugs. : : Unfortunately Giel (nor I) have time to fix this in time for the 2.6.36 : cycle. Therefor I would like to see this patch reverted as not having any : support for the hwmon function of this superio chip is better then having : unreliable support. Cc: Giel van Schijndel <me@mortis.eu> Cc: Jean Delvare <khali@linux-fr.org> Cc: Hans de Goede <hdegoede@redhat.com> Cc: Jonathan Cameron <jic23@cam.ac.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-08-18Merge branch 'merge-devicetree' of git://git.secretlab.ca/git/linux-2.6Linus Torvalds1-29/+2
* 'merge-devicetree' of git://git.secretlab.ca/git/linux-2.6: spi.h: missing kernel-doc notation, please fix of: fix missing headers for of_address_to_resource() in MTD and SysACE drivers of: Fix missing includes ata: update for of_device to platform_device replacement microblaze: Fix of: eliminate of_device->node and dev_archdata->{of,prom}_node microblaze: Fix of/address: Merge all of the bus translation code booting-without-of: Remove nonexistent chapters from TOC, fix numbering
2010-08-16booting-without-of: Remove nonexistent chapters from TOC, fix numberingAnton Vorontsov1-29/+2
Marvell and GPIO bindings live in their own files, so the TOC should not mention them. Also fix chapters numbering. Signed-off-by: Anton Vorontsov <avorontsov@mvista.com> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2010-08-16thinkpad-acpi: untangle ACPI/vendor backlight selectionHenrique de Moraes Holschuh1-0/+4
acpi_video_backlight_support() already tells us if ACPI is handling backlight control through the generic ACPI handle. It is better to just trust it. While at it, adjust down a printk priority, and test earlier for brightness_enable=0. Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br> Signed-off-by: Matthew Garrett <mjg@redhat.com>
2010-08-15Merge branch 'release' of ↵Linus Torvalds1-0/+2
git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6 * 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: gcc-4.6: ACPI: fix unused but set variables in ACPI ACPI thermal: make procfs I/F depend on CONFIG_ACPI_PROCFS ACPI video: make procfs I/F depend on CONFIG_ACPI_PROCFS ACPI processor: remove deprecated ACPI procfs I/F ACPI power_resource: remove unused procfs I/F ACPI: remove deprecated ACPI procfs I/F ACPI: introduce drivers/acpi/sysfs.c ACPI: introduce module parameter acpi.aml_debug_output ACPI: introduce drivers/acpi/debugfs.c ACPI, APEI, ERST debug support ACPI, APEI, Manage GHES as platform devices ACPI, APEI, Rename CPER and GHES severity constants ACPI, APEI, Fix a typo of error path of apei_resources_request ACPI / ACPICA: Fix reference counting problems with GPE handlers ACPI: Add the check of ADR flag in course of finding ACPI handle for PCI device ACPI / Sleep: Drop acpi_suspend_finish() ACPI / Sleep: Consolidate suspend and hibernation routines ACPI / Wakeup: Simplify enabling of wakeup devices ACPI / Sleep: Rework enabling wakeup devices ACPI / Sleep: Free NVS copy if suspending of devices fails Fixed up totally buggered "ACPI: fix unused but set variables in ACPI" patch that doesn't even compile in the merge. Thanks to Sedat Dilek <sedat.dilek@googlemail.com> for noticing the breakage before I even pulled. And a big "Grrr.." at Len for not even bothering to compile the tree before asking me to pull.
2010-08-15Merge git://git.infradead.org/iommu-2.6Linus Torvalds1-0/+7
* git://git.infradead.org/iommu-2.6: intel-iommu: Fix 32-bit build warning with __cmpxchg() intr-remap: allow disabling source id checking
2010-08-15Merge branch 'linus' into releaseLen Brown252-2237/+5758
Conflicts: drivers/acpi/debug.c Signed-off-by: Len Brown <len.brown@intel.com>
2010-08-14ACPI: introduce module parameter acpi.aml_debug_outputZhang Rui1-0/+2
Introduce module parameter acpi.aml_debug_output. With acpi.aml_debug_output set, we can get AML debug object output (Store (AAA, Debug)), even with CONFIG_ACPI_DEBUG cleared. Together with the runtime custom method mechanism, we can debug AML code problems without rebuilding the kernel. Signed-off-by: Zhang Rui <rui.zhang@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2010-08-14Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/cleanupLinus Torvalds1-6/+0
* git://git.kernel.org/pub/scm/linux/kernel/git/sam/cleanup: defconfig reduction kbuild: drop unifdef-y support archs: replace unifdef-y with header-y include: replace unifdef-y with header-y
2010-08-14Documentation: move SCSI parameters to their own text fileRandy Dunlap2-126/+141
Move SCSI parameters from kernel-parameters.txt to their own text file. This continues a trend of moving non-core parameters out of kernel-parameters.txt. Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-08-14Merge branch 'hwmon-for-linus' of ↵Linus Torvalds5-14/+114
git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging * 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging: (22 commits) hwmon: (via-cputemp) Remove bogus "SHOW" global variable hwmon: jc42 depends on I2C hwmon: (pc87427) Add a maintainer hwmon: (pc87427) Move sysfs file removal to a separate function hwmon: (pc87427) Add temperature monitoring support hwmon: (pc87427) Add support for the second logical device hwmon: (pc87427) Add support for manual fan speed control hwmon: (pc87427) Minor style cleanups hwmon: (pc87427) Handle disabled fan inputs properly hwmon: (w83627ehf) Add support for W83667HG-B hwmon: (w83627ehf) Driver cleanup hwmon: Add driver for SMSC EMC2103 temperature monitor and fan controller hwmon: Remove in[0-*]_fault from sysfs-interface hwmon: Add 4 current alarm/beep attributes to sysfs-interface hwmon: Add 3 critical limit attributes to sysfs-interface hwmon: (asc7621) Clean up and improve detect function hwmon: (it87) Export labels for internal sensors hwmon: (lm75) Add suspend/resume feature hwmon: (emc1403) Add power support hwmon: (ltc4245) Expose all GPIO pins as analog voltages ...
2010-08-14kbuild: drop unifdef-y supportSam Ravnborg1-6/+0
unifdef-y is not used anymore - drop remaining references Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2010-08-14hwmon: (pc87427) Add temperature monitoring supportJean Delvare1-1/+13
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 manual fan speed controlJean Delvare1-2/+11
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: (w83627ehf) Add support for W83667HG-BGuenter Roeck1-5/+10
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: Add driver for SMSC EMC2103 temperature monitor and fan controllerSteve Glendinning1-0/+33
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 Delvare1-1/+0
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 Roeck1-3/+4
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 Roeck1-1/+20
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: (ltc4245) Expose all GPIO pins as analog voltagesIra W. Snyder1-1/+23
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>
2010-08-14Documentation: DMA-API-HOWTO.txt: rename ARCH_KMALLOC_MINALIGN to ↵FUJITA Tomonori1-3/+3
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>
2010-08-14bkl: Remove locked .ioctl file operationArnd Bergmann2-12/+2
The last user is gone, so we can safely remove this Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: John Kacur <jkacur@redhat.com> Cc: Al Viro <viro@ZenIV.linux.org.uk> Cc: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
2010-08-12Merge git://git.kernel.org/pub/scm/linux/kernel/git/agk/linux-2.6-dmLinus Torvalds1-0/+1
* git://git.kernel.org/pub/scm/linux/kernel/git/agk/linux-2.6-dm: (33 commits) dm mpath: support discard dm stripe: support discards dm: split discard requests on target boundaries dm stripe: optimize sector division dm stripe: move sector translation to a function dm: error return error for discards dm delay: support discard dm: zero silently drop discards dm: use dm_target_offset macro dm: factor out max_io_len_target_boundary dm: use common __issue_target_request for flush and discard support dm: linear support discard dm crypt: simplify crypt_ctr dm crypt: simplify crypt_config destruction logic dm: allow autoloading of dm mod dm: rename map_info flush_request to target_request_nr dm ioctl: refactor dm_table_complete dm snapshot: implement merge dm: do not initialise full request queue when bio based dm ioctl: make bio or request based device type immutable ...
2010-08-12Merge branch 'i2c-for-linus' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging * 'i2c-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging: i2c: I2C bus multiplexer driver pca954x i2c: Multiplexed I2C bus core support i2c: Use a separate mutex for userspace client lists i2c: Make i2c_default_probe self-sufficient i2c: Drop dummy variable i2c: Move adapter locking helpers to i2c-core V4L/DVB: Use custom I2C probing function mechanism i2c: Add support for custom probe function i2c-dev: Use memdup_user i2c-dev: Remove unnecessary kmalloc casts
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