linux/drivers/acpi
Rafael J. Wysocki 9630bdd9b1 ACPI: Use GPE reference counting to support shared GPEs
ACPI GPEs may map to multiple devices.  The current GPE interface
only provides a mechanism for enabling and disabling GPEs, making
it difficult to change the state of GPEs at runtime without extensive
cooperation between devices.

Add an API to allow devices to indicate whether or not they want
their device's GPE to be enabled for both runtime and wakeup events.

Remove the old GPE type handling entirely, which gets rid of various
quirks, like the implicit disabling with GPE type setting. This
requires a small amount of rework in order to ensure that non-wake
GPEs are enabled by default to preserve existing behaviour.

Based on patches from Matthew Garrett <mjg@redhat.com>.

Signed-off-by: Matthew Garrett <mjg@redhat.com>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2010-02-22 16:20:45 -08:00
..
acpica ACPI: Use GPE reference counting to support shared GPEs 2010-02-22 16:20:45 -08:00
Kconfig ACPI: Kconfig, fix proc aggregator text 2009-10-09 13:14:51 -04:00
Makefile ACPI: processor: call _PDC early 2009-12-22 03:24:08 -05:00
ac.c ACPI: add AC/DC notifier 2009-10-06 13:55:56 -04:00
acpi_memhotplug.c ACPICA: Add post-order callback to acpi_walk_namespace 2009-11-24 21:31:10 -05:00
acpi_pad.c Merge branch 'acpi-pad' into release 2010-01-20 01:14:30 -05:00
battery.c battery: fix typo in comment 2009-12-16 00:07:21 -05:00
blacklist.c ACPI: disable _OSI(Windows 2009) on Asus K50IJ 2009-12-22 02:39:24 -05:00
bus.c ACPI: Advertise to BIOS in _OSC: _OST on _PPC changes 2010-01-15 23:05:00 -05:00
button.c ACPI: Use GPE reference counting to support shared GPEs 2010-02-22 16:20:45 -08:00
cm_sbs.c ACPI: Move definition of PREFIX from acpi_bus.h to internal..h 2009-08-28 19:57:27 -04:00
container.c ACPICA: Add post-order callback to acpi_walk_namespace 2009-11-24 21:31:10 -05:00
debug.c ACPI: add kernel tainting after overriding an ACPI control method 2009-12-15 22:52:19 -05:00
dock.c ACPI: dock: properly initialize local struct dock_station in dock_add() 2010-02-16 03:54:28 -05:00
ec.c ACPI: Use GPE reference counting to support shared GPEs 2010-02-22 16:20:45 -08:00
event.c ACPI: Move definition of PREFIX from acpi_bus.h to internal..h 2009-08-28 19:57:27 -04:00
fan.c ACPI: Remove repeated registered as cooling_device messages 2009-12-16 00:07:10 -05:00
glue.c ACPICA: Add post-order callback to acpi_walk_namespace 2009-11-24 21:31:10 -05:00
hest.c PCI: PCIe AER: honor ACPI HEST FIRMWARE FIRST mode 2009-11-04 13:06:25 -08:00
internal.h ACPI: processor: call _PDC early 2009-12-22 03:24:08 -05:00
numa.c Merge branch 'misc-2.6.33' into release 2009-12-16 14:22:32 -05:00
osl.c ACPI: add const to acpi_check_resource_conflict() 2009-12-09 14:44:42 -05:00
pci_bind.c ACPI: kill acpi_get_pci_id 2009-06-17 23:32:23 -04:00
pci_irq.c ACPI: Move definition of PREFIX from acpi_bus.h to internal..h 2009-08-28 19:57:27 -04:00
pci_link.c acpi: make ACPI device id constant 2010-01-16 15:56:43 -05:00
pci_root.c acpi: make ACPI device id constant 2010-01-16 15:56:43 -05:00
pci_slot.c ACPICA: Add post-order callback to acpi_walk_namespace 2009-11-24 21:31:10 -05:00
power.c acpi: make ACPI device id constant 2010-01-16 15:56:43 -05:00
power_meter.c ACPI: power_meter: remove double kfree() 2010-01-19 23:56:02 -05:00
proc.c ACPI: clean up video.c boundary checks and types 2009-10-28 11:49:37 -04:00
processor_core.c ACPI: processor: change acpi_processor_set_pdc() interface 2009-12-22 03:33:58 -05:00
processor_idle.c ACPI: fix High cpu temperature with 2.6.32 2010-02-16 04:11:27 -05:00
processor_pdc.c ACPI: processor: only evaluate _PDC once per processor 2010-01-22 12:39:56 -05:00
processor_perflib.c Merge branch 'ost' into release 2009-12-16 02:18:36 -05:00
processor_thermal.c ACPI: Remove unnecessary cast. 2010-01-15 23:06:44 -05:00
processor_throttling.c ACPI: Move dereference after NULL test 2009-11-05 17:30:57 -05:00
reboot.c ACPI: reboot.c: use new acpi_reset interface 2008-12-31 01:15:00 -05:00
sbs.c ACPI: Fix unused variable warning in sbs.c 2010-01-16 16:04:18 -05:00
sbshc.c ACPI: SBS: Move SBS HC callback to faster Notify queue 2010-01-15 22:52:48 -05:00
sbshc.h
scan.c ACPI: acpi_bus_{scan,bus,add}: return -ENODEV if no device was found 2010-01-31 21:43:32 -05:00
sleep.c ACPI: Use GPE reference counting to support shared GPEs 2010-02-22 16:20:45 -08:00
sleep.h ACPI: convert acpi_device_lock spinlock to mutex 2009-04-07 00:02:40 -04:00
system.c ACPI: Use GPE reference counting to support shared GPEs 2010-02-22 16:20:45 -08:00
tables.c ACPI: fix "acpi=ht" boot option 2010-02-18 03:49:38 -05:00
thermal.c acpi: thermal: display forced passive trip points in proc 2009-12-16 01:54:09 -05:00
utils.c ACPI: Move definition of PREFIX from acpi_bus.h to internal..h 2009-08-28 19:57:27 -04:00
video.c Merge branch 'bugzilla-13577-video' into release 2010-01-20 01:14:41 -05:00
video_detect.c Merge branch 'acpica' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6 2009-12-09 19:57:06 -08:00
wakeup.c ACPI: Use GPE reference counting to support shared GPEs 2010-02-22 16:20:45 -08:00