drm/radeon: add a module parameter for backlight control (v2)
authorAlex Deucher <alexander.deucher@amd.com>
Wed, 17 Sep 2014 00:57:26 +0000 (20:57 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 22 Sep 2014 21:24:27 +0000 (17:24 -0400)
Add a module parameter to disable the radeon GPU backlight
controller to override the automatic detection.  Some
laptops seems to indicate that they use the integrated
controller, but appear to actually use an external
controller.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=81382

v2: fix module parameter description

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

No differences found