drm: Add a debug node for vblank state.

Signed-off-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Dave Airlie <airlied@linux.ie>
This commit is contained in:
Eric Anholt 2008-12-19 17:23:38 -08:00 • committed by Dave Airlie
commit fede5c91c4
3 changed files with 73 additions and 0 deletions