On Mon, Oct 31, 2011 at 01:11:57PM -0400, Ilija Hadzic wrote:
during the review of the fix for locks problems in drm_wait_vblank, a couple of false concerns were raised about how the drm_vblank_get and drm_vblank_put are used in this function; it turned out that the code is correct and that it cannot be simplified
add a few comments to explain non-obvious flows in the code, to prevent "false alarms" in the future
v2: incorporate comments received from Daniel Vetter
Signed-off-by: Ilija Hadzic ihadzic@research.bell-labs.com
Reviewed-by: Daniel Vetter daniel.vetter@ffwll.ch