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Matthew Garrett 9661e92c10 acpi: tie ACPI backlight devices to PCI devices if possible 
Dual-GPU machines may provide more than one ACPI backlight interface.  Tie
the backlight device to the GPU in order to allow userspace to identify
the correct interface.

Signed-off-by: Matthew Garrett <mjg@redhat.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: David Airlie <airlied@linux.ie>
Cc: Alex Deucher <alexdeucher@gmail.com>
Cc: Ben Skeggs <bskeggs@redhat.com>
Cc: Zhang Rui <rui.zhang@intel.com>
Cc: Len Brown <lenb@kernel.org>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Tested-by: Sedat Dilek <sedat.dilek@googlemail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
 		2011-03-22 17:44:00 -07:00
..
acpica ACPI / ACPICA: Implicit notify for multiple devices 2011-02-24 19:59:21 +01:00
apei Pull pstorev4 into release branch 2011-03-16 09:58:31 -07:00
Kconfig PM / ACPI: Remove references to pm_flags from bus.c 2011-03-15 00:43:15 +01:00
Makefile Merge branch 'ipmi' into release 2011-01-12 05:03:13 -05:00
ac.c Merge branch 'procfs-cleanup' into release 2011-01-12 05:00:07 -05:00
acpi_ipmi.c IPMI/ACPI: Add the IPMI opregion driver to enable ACPI to access BMC controller 2010-12-14 00:22:14 -05:00
acpi_memhotplug.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
acpi_pad.c Merge branch 'x86-idle-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2010-10-21 13:45:38 -07:00
atomicio.c ACPI, APEI, Fix acpi_pre_map() return value 2010-09-29 14:02:16 -04:00
battery.c ACPI / Battery: remove battery refresh on resume 2011-01-20 13:14:10 -08:00
blacklist.c Merge branch 'msi-dmi' into release 2010-10-08 22:37:46 -04:00
bus.c PM: Drop pm_flags that is not necessary 2011-03-15 00:43:16 +01:00
button.c ACPI / PM: Report wakeup events from buttons 2011-01-07 01:18:16 -05:00
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 include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
debugfs.c ACPI / debugfs: Fix buffer overflows, double free 2011-02-24 19:59:06 +01:00
dock.c ACPICA: Rename some function and variable names 2011-01-12 04:24:40 -05:00
ec.c ACPICA: Implicit notify support 2011-01-12 04:27:00 -05:00
ec_sys.c llseek: automatically add .llseek fop 2010-10-15 15:53:27 +02:00
event.c llseek: automatically add .llseek fop 2010-10-15 15:53:27 +02:00
fan.c ACPI / Fan: Rework the handling of power resources 2011-01-12 04:48:45 -05:00
glue.c ACPI / PM: Drop special ACPI wakeup flags 2011-01-07 01:18:00 -05:00
hed.c ACPI Hardware Error Device (PNP0C33) support 2010-05-19 22:40:24 -04:00
internal.h Merge branch 'suspend-ioremap-cache' into release 2011-01-12 16:11:46 -05:00
numa.c x86-64, NUMA: Unify {acpi|amd}_{numa_init|scan_nodes}() arguments and return values 2011-02-16 12:13:06 +01:00
nvs.c ACPI: Introduce acpi_os_ioremap() 2011-01-20 18:30:17 -08:00
osl.c Merge branch 'master' into for-2.6.39 2011-02-21 09:43:56 +01:00
pci_bind.c PCI / ACPI / PM: Platform support for PCI PME wake-up 2010-02-22 16:21:02 -08:00
pci_irq.c ACPI: remove unused declaration of proc_fs.h 2010-10-15 22:03:36 -04:00
pci_link.c ACPI: remove unused declaration of proc_fs.h 2010-10-15 22:03:36 -04:00
pci_root.c ACPI: Fix boot problem related to APEI with acpi_disabled set 2011-01-16 11:56:26 -08:00
pci_slot.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
power.c ACPI / PM: Check status of power resources under mutexes 2011-01-12 05:05:39 -05:00
power_meter.c power_meter: acpi_device_class "power_meter_resource" too long 2010-05-06 02:38:24 -04:00
proc.c ACPI / PM: Use device wakeup flags for handling ACPI wakeup devices 2011-01-07 01:17:41 -05:00
processor_core.c ACPI, intel_idle: Cleanup idle= internal variables 2011-01-12 12:47:30 -05:00
processor_driver.c Merge branch 'throttling' into release 2011-01-12 05:01:08 -05:00
processor_idle.c Merge branch 'linus' into idle-test 2011-01-12 18:06:06 -05:00
processor_perflib.c ACPI: Fix typos 2010-09-28 21:38:19 -04:00
processor_thermal.c ACPI thermal: remove two unused functions 2010-12-11 02:01:47 -05:00
processor_throttling.c Merge branch 'throttling' into release 2011-01-12 05:01:08 -05:00
reboot.c
…
sbs.c ACPI: delete CONFIG_ACPI_PROCFS_POWER and power procfs I/F in 2.6.39 2011-01-12 00:36:17 -05:00
sbshc.c sbshc: acpi_device_class "smbus_host_controller" too long 2010-05-06 02:38:25 -04:00
sbshc.h
…
scan.c ACPI: Drop device flag wake_capable 2011-01-12 05:06:01 -05:00
sleep.c Merge branch 'x86-trampoline-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2011-03-16 10:10:02 -07:00
sleep.h ACPI: static sleep_states[] and acpi_gts_bfs_check 2010-10-19 13:44:37 -04:00
sysfs.c ACPICA: Global event handler 2011-01-12 04:27:00 -05:00
tables.c ACPI: delete the "acpi=ht" boot option 2010-03-14 20:58:38 -04:00
thermal.c ACPI / Fan: Rework the handling of power resources 2011-01-12 04:48:45 -05:00
utils.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
video.c acpi: tie ACPI backlight devices to PCI devices if possible 2011-03-22 17:44:00 -07:00
video_detect.c ACPI / Video: Probe for output switch method when searching video devices. 2011-02-12 01:40:16 +01:00
wakeup.c ACPI / Wakeup: Enable button GPEs unconditionally during initialization 2011-02-12 01:39:53 +01:00