A patch referencing this bug report has been merged in Linux v3.7-rc1:
commit bced76f27165ca7733437715185c3a1aa526f7a1 Author: Alex Deucher <email address hidden> Date: Fri Sep 14 09:45:50 2012 -0400
drm/radeon: restore backlight level on resume
A patch referencing this bug report has been merged in Linux v3.7-rc1:
commit bced76f27165ca7 733437715185c3a 1aa526f7a1
Author: Alex Deucher <email address hidden>
Date: Fri Sep 14 09:45:50 2012 -0400
drm/radeon: restore backlight level on resume