diff options
| author | Carsten Emde <C.Emde@osadl.org> | 2012-03-15 15:56:26 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-06-07 16:02:12 -0700 |
| commit | ed0bff16ccb6ab0219a541f7cbf861a9118dd34b (patch) | |
| tree | 81c7c92beca41f8796f2b8ef17e3e1a40933e563 /Documentation/initrd.txt | |
| parent | 4c4478f4b87b3cc18572d7e50063f7fd34c95c5b (diff) | |
drm/i915: panel: invert brightness via quirk
commit 4dca20efb1a9c2efefc28ad2867e5d6c3f5e1955 upstream.
A machine may need to invert the panel backlight brightness value. This
patch adds the infrastructure for a quirk to do so.
Signed-off-by: Carsten Emde <C.Emde@osadl.org>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
[wml: Backported to 3.4:
- Adjust context
- one more flag QUIRK_NO_PCH_PWM_ENABLE]
Signed-off-by: Weng Meiling <wengmeiling.weng@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/initrd.txt')
0 files changed, 0 insertions, 0 deletions