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authorLee, Chun-Yi <jlee@suse.com>2012-03-26 21:47:58 +0200
committerMatthew Garrett <mjg@redhat.com>2012-03-26 21:47:58 +0200
commit86924de2a612b275a45e92ba80d6f47d4e97d620 (patch)
tree55e255e741333b52ec8decfd6d5b4eb18ce39a9a /drivers/platform/x86/asus-wmi.c
parentdrivers/platform/x86/amilo-rfkill.c::amilo_rfkill_probe() avoid NULL deref (diff)
downloadlinux-86924de2a612b275a45e92ba80d6f47d4e97d620.tar.xz
linux-86924de2a612b275a45e92ba80d6f47d4e97d620.zip
acer-wmi: add quirk table for video backlight vendor mode
There have some acer laptop have broken _BCM implemenation, the AML code wrote value to EC register but firmware didn't change brighenss. Fortunately, the brightness control works on those machines with vendor mode. So, add quirk table for video backlight vendor mode and unregister acpi video interface on those machines. Tested on Acer TravelMate 4750 Cc: Carlos Corbacho <carlos@strangeworlds.co.uk> Cc: Matthew Garrett <mjg@redhat.com> Cc: Dmitry Torokhov <dtor@mail.ru> Cc: Corentin Chary <corentincj@iksaif.net> Cc: Thomas Renninger <trenn@suse.de> Signed-off-by: Lee, Chun-Yi <jlee@suse.com> Signed-off-by: Matthew Garrett <mjg@redhat.com>
Diffstat (limited to 'drivers/platform/x86/asus-wmi.c')
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