tree 3c5913b56ec701056014404d76f10d6510c92926
parent 2b48b968c0d00aa5ab520b65a15a4f374cda7dda
author Alex Deucher <alexander.deucher@amd.com> 1365547275 -0400
committer Alex Deucher <alexander.deucher@amd.com> 1366641546 -0400

drm/radeon: update wait_for_vblank for r5xx-r7xx

Properly wait for the next vblank region.  The previous
code didn't always wait long enough depending on the timing.

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