drm/radeon: add a backlight quirk for Amilo Xi 2550

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Only the acpi backlight seems to work.  Using the
radeon backlight controller causes the backlight to
go off.

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

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

...

This commit is contained in:

Alex Deucher 2014-09-17 11:31:02 -04:00

parent bc13018b5e

commit 8aff6ad5a3

1 changed files with 8 additions and 1 deletions

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9

drivers/gpu/drm/radeon/radeon_encoders.c

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