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* sh: intc: Added resume from hibernation support to the intcFrancesco VIRLINZI2009-04-06
| | | | | | | | It's required for all modules loaded in the previous runtime session because not initilized duing the kernel start-up. Signed-off-by: Francesco Virlinzi <francesco.virlinzi@st.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
* Merge branch 'for-next' of git://git.o-hand.com/linux-mfdLinus Torvalds2009-04-05
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 'for-next' of git://git.o-hand.com/linux-mfd: mfd: fix da903x warning mfd: fix MAINTAINERS entry mfd: Use the value of the final spin when reading the AUXADC mfd: Storage class should be before const qualifier mfd: PASIC3: supply clock_rate to DS1WM via driver_data mfd: remove DS1WM clock handling mfd: remove unused PASIC3 bus_shift field pxa/magician: remove deprecated .bus_shift from PASIC3 platform_data mfd: convert PASIC3 to use MFD core mfd: convert DS1WM to use MFD core mfd: Support active high IRQs on WM835x mfd: Use bulk read to fill WM8350 register cache mfd: remove duplicated #include from pcf50633
| * mfd: fix da903x warningSamuel Ortiz2009-04-04
| | | | | | | | | | | | The da903x interrupt handler is retruning an int instead of an irqreturn_t. Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
| * mfd: Use the value of the final spin when reading the AUXADCMark Brown2009-04-04
| | | | | | | | | | | | | | | | | | Reverse the order of the tests for loop exit so we use a valid value before we time out. Vanishingly unlikely to happen since we retry for several times the expected conversion time. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Samuel Ortiz <sameo@openedhand.com>
| * mfd: Storage class should be before const qualifierTobias Klauser2009-04-04
| | | | | | | | | | | | | | | | | | | | | | The C99 specification states in section 6.11.5: The placement of a storage-class specifier other than at the beginning of the declaration specifiers in a declaration is an obsolescent feature. Signed-off-by: Tobias Klauser <tklauser@distanz.ch> Signed-off-by: Samuel Ortiz <sameo@openedhand.com>
| * mfd: PASIC3: supply clock_rate to DS1WM via driver_dataPhilipp Zabel2009-04-04
| | | | | | | | | | Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com> Signed-off-by: Samuel Ortiz <sameo@openedhand.com>
| * mfd: remove DS1WM clock handlingPhilipp Zabel2009-04-04
| | | | | | | | | | | | | | | | | | | | | | | | | | This driver requests a clock that usually is supplied by the MFD in which the DS1WM is contained. Currently, it is impossible for a MFD to register their clocks with the generic clock API due to different implementations across architectures. For now, this patch removes the clock handling from DS1WM altogether, trusting that the MFD enable/disable functions will switch the clock if needed. The clock rate is obtained from a new parameter in driver_data. Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com> Signed-off-by: Samuel Ortiz <sameo@openedhand.com>
| * mfd: convert PASIC3 to use MFD corePhilipp Zabel2009-04-04
| | | | | | | | | | | | | | | | | | | | This patch makes htc-pasic3 register the DS1WM and LED cell drivers through the MFD core infrastructure instead of allocating the platform devices manually. It also calculates the bus_shift parameter from the memory resource size. Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com> Signed-off-by: Samuel Ortiz <sameo@openedhand.com>
| * mfd: convert DS1WM to use MFD corePhilipp Zabel2009-04-04
| | | | | | | | | | | | | | | | This patch converts the DS1WM driver into an MFD cell. It also calculates the bus_shift parameter from the memory resource size. Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com> Signed-off-by: Samuel Ortiz <sameo@openedhand.com>
| * mfd: Support active high IRQs on WM835xMark Brown2009-04-04
| | | | | | | | | | Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Samuel Ortiz <sameo@openedhand.com>
| * mfd: Use bulk read to fill WM8350 register cacheMark Brown2009-04-04
| | | | | | | | | | | | | | | | | | | | | | Some I2C controllers have high overheads for setting up I2C operations which makes the register cache setup on startup excessively slow since it does a lot of small transactions. Reduce this overhead by doing a bulk read of the entire register bank and filtering out what we don't need later. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Samuel Ortiz <sameo@openedhand.com>
| * mfd: remove duplicated #include from pcf50633Huang Weiyi2009-04-04
| | | | | | | | | | | | | | | | Removed duplicated #include <linux/device.h> in drivers/mfd/pcf50633-core.c Signed-off-by: Huang Weiyi <weiyi.huang@gmail.com> Signed-off-by: Samuel Ortiz <sameo@openedhand.com>
* | Merge branch 'release' of ↵Linus Torvalds2009-04-05
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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: (140 commits) ACPI: processor: use .notify method instead of installing handler directly ACPI: button: use .notify method instead of installing handler directly ACPI: support acpi_device_ops .notify methods toshiba-acpi: remove MAINTAINERS entry ACPI: battery: asynchronous init acer-wmi: Update copyright notice & documentation acer-wmi: Cleanup the failure cleanup handling acer-wmi: Blacklist Acer Aspire One video: build fix thinkpad-acpi: rework brightness support thinkpad-acpi: enhanced debugging messages for the fan subdriver thinkpad-acpi: enhanced debugging messages for the hotkey subdriver thinkpad-acpi: enhanced debugging messages for rfkill subdrivers thinkpad-acpi: restrict access to some firmware LEDs thinkpad-acpi: remove HKEY disable functionality thinkpad-acpi: add new debug helpers and warn of deprecated atts thinkpad-acpi: add missing log levels thinkpad-acpi: cleanup debug helpers thinkpad-acpi: documentation cleanup thinkpad-acpi: drop ibm-acpi alias ...
| * | ACPI: processor: use .notify method instead of installing handler directlyBjorn Helgaas2009-04-05
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds a .notify() method. The presence of .notify() causes Linux/ACPI to manage event handlers and notify handlers on our behalf, so we don't have to install and remove them ourselves. Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com> CC: Zhang Rui <rui.zhang@intel.com> CC: Zhao Yakui <yakui.zhao@intel.com> CC: Venki Pallipadi <venkatesh.pallipadi@intel.com> CC: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
| * | ACPI: button: use .notify method instead of installing handler directlyBjorn Helgaas2009-04-05
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds a .notify() method. The presence of .notify() causes Linux/ACPI to manage event handlers and notify handlers on our behalf, so we don't have to install and remove them ourselves. Note that events from fixed hardware buttons now show up as a special notify event, so to preserve user-space backward compatibility, we convert that back to ACPI_BUTTON_NOTIFY_STATUS. Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com> Reviewed-by: Alex Chiang <achiang@hp.com> CC: Alexey Starikovskiy <alexey.y.starikovskiy@linux.intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
| * | ACPI: support acpi_device_ops .notify methodsBjorn Helgaas2009-04-05
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds support for ACPI device driver .notify() methods. If such a method is present, Linux/ACPI installs a handler for device notifications (but not for system notifications such as Bus Check, Device Check, etc). When a device notification occurs, Linux/ACPI passes it on to the driver's .notify() method. In most cases, this removes the need for drivers to install their own handlers for device-specific notifications. For fixed hardware devices like some power and sleep buttons, there's no notification value because there's no control method to execute a Notify opcode. When a fixed hardware device generates an event, we handle it the same as a regular device notification, except we send a ACPI_FIXED_HARDWARE_EVENT value. This is outside the normal 0x0-0xff range used by Notify opcodes. Several drivers install their own handlers for system Bus Check and Device Check notifications so they can support hot-plug. This patch doesn't affect that usage. Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com> Reviewed-by: Alex Chiang <achiang@hp.com> Signed-off-by: Len Brown <len.brown@intel.com>
| * | Merge branch 'linus' into releaseLen Brown2009-04-05
| |\| | | | | | | | | | | | | | | | | | | Conflicts: arch/x86/kernel/cpu/cpufreq/longhaul.c Signed-off-by: Len Brown <len.brown@intel.com>
| * | Merge branch 'misc' into releaseLen Brown2009-04-05
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| | * | panasonic-laptop: use snprintf with PAGE_SIZE in sysfs attributesHarald Welte2009-04-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Instead of just sprintf() into the page-sized buffer provided by the sysfs/device_attribute API, we use snprintf with PAGE_SIZE as an additional safeguard. Signed-off-by: Martin Lucina <mato@kotelna.sk> Signed-off-by: Harald Welte <laforge@gnumonks.org> Signed-off-by: Len Brown <len.brown@intel.com>
| | * | panasonic-laptop: Fix autoloadingHarald Welte2009-04-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds MODULE_DEVICE_TABLE() to panasonic-laptop.c in order to ensure automatic loading of the module on systems with the respective "MAT*" ACPI devices. Signed-off-by: Martin Lucina <mato@kotelna.sk> Signed-off-by: Harald Welte <laforge@gnumonks.org> Signed-off-by: Len Brown <len.brown@intel.com>
| | * | ACPI: constify tables in pci_irq.cJan Beulich2009-04-03
| | | | | | | | | | | | | | | | | | | | Signed-off-by: Jan Beulich <jbeulich@novell.com> Signed-off-by: Len Brown <len.brown@intel.com>
| | * | dock: fix dereference after kfree()Dan Carpenter2009-04-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | dock_remove() calls kfree() on dock_station so we should use list_for_each_entry_safe() to avoid dereferencing freed memory. Found by smatch (http://repo.or.cz/w/smatch.git/). Compile tested. Signed-off-by: Dan Carpenter <error27@gmail.com> Signed-off-by: Len Brown <len.brown@intel.com>
| | * | ACPI: get_throttling_state() cannot be larger than state_countLen Brown2009-04-03
| | | | | | | | | | | | | | | | | | | | | | | | Reported-by: Roel Kluin <roel.kluin@gmail.com> Acked-by: Zhao Yakui <yakui.zhao@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
| | * | ACPI: suspend: Add the Pansonic CF51 box to the dmi check tableZhao Yakui2009-04-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The Pansonic CF51-2L requires "acpi_sleep=old_ordering", so invoke it automatically via DMI. http://bugzilla.kernel.org/show_bug.cgi?id=12561 Signed-off-by: Zhao Yakui <yakui.zhao@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
| | * | tc1100-wmi: Fix state reportingKrzysztof Kosiński2009-04-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The tc1100-wmi driver should print the current states of wireless LAN and jogdial brightness control when "cat /sys/devices/platform/tc1100-wmi/wireless" and "cat /sys/devices/platform/tc1100-wmi/jogdial" are executed, respectively. What actually happens is that both of those commands print 0 regardless of the hardware state. The cause is that wmi_query_block returns an ACPI_TYPE_INTEGER rather than ACPI_TYPE_BUFFER as the driver assumes. Additionally, the driver intends to return a jogdial state that is inverted with respect to the commands required to set it (e.g. it intends to return 1 after the jogdial file was written with 0). This patch fixes both of those issues - the commands to query the state now work, and should return the same state that was written. http://bugzilla.kernel.org/show_bug.cgi?id=12286 Signed-off-by: Krzysztof Kosiński <tweenk.pl@gmail.com> Acked-by: Carlos Corbacho <carlos@strangeworlds.co.uk> Signed-off-by: Len Brown <len.brown@intel.com>
| * | | Merge branch 'x2apic' into releaseLen Brown2009-04-05
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| | * | | x86, ACPI: add support for x2apic ACPI extensionsSuresh Siddha2009-04-03
| | |/ / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | All logical processors with APIC ID values of 255 and greater will have their APIC reported through Processor X2APIC structure (type-9 entry type) and all logical processors with APIC ID less than 255 will have their APIC reported through legacy Processor Local APIC (type-0 entry type) only. This is the same case even for NMI structure reporting. The Processor X2APIC Affinity structure provides the association between the X2APIC ID of a logical processor and the proximity domain to which the logical processor belongs. For OSPM, Procssor IDs outside the 0-254 range are to be declared as Device() objects in the ACPI namespace. Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
| * | | Merge branch 'pnpacpi' into releaseLen Brown2009-04-05
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| | * | | Enable PNPACPI _PSx Support, v3Witold Szczeponik2009-04-03
| | |/ / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (This is an update to the patch presented earlier in http://lkml.org/lkml/2008/12/8/284, with new error handling.) This patch sets the power of PnP ACPI devices to D0 when they are activated and to D3 when they are disabled. The latter is in correspondence with the ACPI 3.0 specification, whereas the former is added in order to be able to power up a device after it has been previously disabled (or when booting up a system). (As a consequence, the patch makes the PnP ACPI code more ACPI compliant.) Section 6.2.2 of the ACPI Specification (at least versions 1.0b and 3.0a) states: "Prior to running this control method [_DIS], the OS[PM] will have already put the device in the D3 state." Unfortunately, there is no clear statement as to when to put a device in the D0 state. :-( Therefore, the patch executes the method calls as _PS3/_DIS and _SRS/_PS0. What is clear: "If the device is disabled, _SRS enables the device at the specified resources." (From the ACPI 3.0a Specification.) The patch fixes a problem with some IBM ThinkPads (at least the 600E and the 600X) where the serial ports have a dedicated power source that needs to be brought up before the serial port can be used. Without this patch, the serial port is enabled but has no power. (In the past, the tpctl utility had to be utilized to turn on the power, but support for this feature stopped with version 5.9 as it did not support the more recent kernel versions.) The error handlers that handle any errors that can occur during the power up/power down phases return the error codes to the caller directly. Comments welcome! :-) No regressions were observed on hardware that does not require this patch. The patch is applied against 2.6.27.x. Signed-off-by: Witold Szczeponik <Witold.Szczeponik@gmx.net> Acked-by: Zhao Yakui <yakui.zhao@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
| * | | Merge branch 'dell-wmi' into releaseLen Brown2009-04-05
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| | * | | dell-wmi: new driver for hotkey controlMatthew Garrett2009-04-03
| | |/ / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add a WMI driver for Dell laptops. Currently it does nothing but send a generic input event when a button with a picture of a battery on it is pressed, but maybe other uses will appear over time. Signed-off-by: Matthew Garrett <mjg@redhat.com> Cc: Dmitry Torokhov <dtor@mail.ru> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Len Brown <len.brown@intel.com>
| * | | Merge branch 'constify' into releaseLen Brown2009-04-05
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| | * | | video: build fixLen Brown2009-04-04
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | acpi_video_device_write_state() and friends now return ssize_t, while the constify patch assumed it was still int. Signed-off-by: Len Brown <len.brown@intel.com>
| | * | | ACPI: constify VFTs (2/2)Jan Engelhardt2009-04-03
| | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Jan Engelhardt <jengelh@medozas.de> Signed-off-by: Len Brown <len.brown@intel.com>
| | * | | ACPI: constify VFTs (1/2)Jan Engelhardt2009-04-03
| | |/ / | | | | | | | | | | | | | | | | Signed-off-by: Jan Engelhardt <jengelh@medozas.de> Signed-off-by: Len Brown <len.brown@intel.com>
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| *-. \ \ Merge branches 'bugzilla-12461' and 'bugzilla-9998' into releaseLen Brown2009-04-05
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| | | * | | ACPI: EC: Separate delays for MSI hardwareAlexey Starikovskiy2009-04-01
| | | |/ / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | MSI notebooks require very strict delays, while all others are happy with msleep(). References: http://bugzilla.kernel.org/show_bug.cgi?id=9998 Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de> Signed-off-by: Len Brown <len.brown@intel.com>
| | * / / ACPI: EC: Always parse EC deviceAlexey Starikovskiy2009-04-01
| | |/ / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If ECDT info is not valid, we have last chance to configure EC driver properly at this point, don't miss it. http://bugzilla.kernel.org/show_bug.cgi?id=12461 Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de> Signed-off-by: Len Brown <len.brown@intel.com>
| * | | Merge branch 'acpi_enforce_resources' into releaseLen Brown2009-04-05
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| | * | | ACPI: acpi_enforce_resource=strict by defaultLuca Tettamanti2009-04-02
| | |/ / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Enforce strict resource checking - disallowing access by native drivers to IO ports and memory regions claimed by ACPI firmware. The patch is mainly aimed to block native hwmon drivers from touching monitoring chips that ACPI thinks it own. If this causes a regression, boot with "acpi_enforce_resources=lax" which was the previous default. http://bugzilla.kernel.org/show_bug.cgi?id=12376 http://bugzilla.kernel.org/show_bug.cgi?id=12541 Signed-off-by: Luca Tettamanti <kronos.it@gmail.com> Acked-by: Pavel Machek <pavel@suse.cz> Acked-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Len Brown <len.brown@intel.com>
| * | | Merge branch 'async-battery' into releaseLen Brown2009-04-05
| |\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Conflicts: drivers/acpi/Makefile Signed-off-by: Len Brown <len.brown@intel.com>
| | * | | ACPI: battery: asynchronous initArjan van de Ven2009-04-04
| | |/ / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The battery driver tends to take quite some time to initialize (100ms-300ms is quite typical). This patch initializes the batter driver asynchronously, so that other things in the kernel can initialize in parallel to this 300 msec. As part of this, the battery driver had to move to the back of the ACPI init order (hence the Makefile change). Without this move, the next ACPI driver would just block on the ACPI/devicee layer semaphores until the battery driver was done anyway, not gaining any boot time. Signed-off-by: Arjan van de Ven <arjan@linux.intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
| * | | Merge branch 'acpi-modparam' into releaseLen Brown2009-04-05
| |\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Conflicts: drivers/acpi/Makefile Signed-off-by: Len Brown <len.brown@intel.com>
| | * | | ACPI: simplify processor lines in MakefileLen Brown2009-04-02
| | | | | | | | | | | | | | | | | | | | | | | | | Suggested-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Len Brown <len.brown@intel.com>
| | * | | ACPI: simplify module_param namespaceRusty Russell2009-04-02
| | |/ / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Impact: cleanup Rather than overriding MODULE_PARAM_PREFIX, build via acpi.o so KBUILD_MODNAME is set to "acpi". This is the logical way to do it, even though acpi cannot be a module due to these config options being bool. Those parts of ACPI which can be modular are not built into the acpi "module". Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Signed-off-by: Len Brown <len.brown@intel.com>
| * | | Merge branch 'sony-laptop' into releaseLen Brown2009-04-05
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| | * | | sony-laptop: fix event reporting for new style eventsMatthias Welwarsky2009-04-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In short Fn key events are always reported through acpi. The input layer gets all the old style events and only those new style events that, after being decoded, are mapped to an locally represented events. rfkill only update the rfkill device status. Signed-off-by: Matthias Welwarsky <matze@welwarsky.de> Signed-off-by: Mattia Dongili <malattia@linux.it> Signed-off-by: Len Brown <len.brown@intel.com>
| | * | | sony-laptop should depend on RFKILLAlexander Beregalov2009-04-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fixes this build error when RFKILL is not set: drivers/platform/x86/sony-laptop.c:1050: undefined reference to `rfkill_unregister' and so on.. Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com> Acked-by: Matthew Garrett <mjg@redhat.com> Signed-off-by: Mattia Dongili <malattia@linux.it> Signed-off-by: Len Brown <len.brown@intel.com>
| | * | | sony-laptop: new style events typo fixesMatthias Welwarsky2009-04-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Matthias Welwarsky <matze@welwarsky.de> Signed-off-by: Mattia Dongili <malattia@linux.it> Signed-off-by: Len Brown <len.brown@intel.com>
| | * | | sony-laptop: Fix some typos in log messages (Unabe/Unable)Alessio Igor Bogani2009-04-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Alessio Igor Bogani <abogani@texware.it> Signed-off-by: Mattia Dongili <malattia@linux.it> Signed-off-by: Len Brown <len.brown@intel.com>