tree 056e9f977d6f255d67df338cb1a5cbff02dc18bb
parent f9df7ea33c87291365d943828bec852874f15c2f
author Alex Deucher <alexander.deucher@amd.com> 1365546721 -0400
committer Alex Deucher <alexander.deucher@amd.com> 1366641545 -0400

drm/radeon: update wait_for_vblank for r1xx-r4xx

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