diff options
| author | Lee, Chun-Yi <jlee@suse.com> | 2012-03-26 23:47:58 +0400 |
|---|---|---|
| committer | Matthew Garrett <mjg@redhat.com> | 2012-03-26 23:47:58 +0400 |
| commit | 86924de2a612b275a45e92ba80d6f47d4e97d620 (patch) | |
| tree | 55e255e741333b52ec8decfd6d5b4eb18ce39a9a /drivers/video | |
| parent | 41603e9783a24c8c7cce548c0819bdc9e46a585b (diff) | |
| download | linux-86924de2a612b275a45e92ba80d6f47d4e97d620.tar.xz | |
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/video')
0 files changed, 0 insertions, 0 deletions