drm/radeon: add backlight quirk for hybrid mac

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Mac laptops with multiple GPUs apparently use the gmux
driver for backlight control.  Don't register a radeon
backlight interface.  We may need to add other pci ids
for other hybrid mac laptops.

Fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=65377

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org

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Alex Deucher 2013-06-10 09:57:07 -04:00

parent f100380ecd

commit 8010179067

1 changed files with 7 additions and 0 deletions

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drivers/gpu/drm/radeon/atombios_encoders.c

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