tree 44628a9fc5fe70e375d84fcc8dd4bf5a92a84005
parent ed8519636ef6c4b6ffbc4a449ebf39502e80ee74
author Rob Clark <robdclark@gmail.com> 1416521104 -0500
committer Rob Clark <robdclark@gmail.com> 1416578364 -0500

drm/msm/mdp5: dpms(OFF) cleanups

When disabling the interface (INTF), the change doesn't latch until next
vblank, so we need to wait for vblank.

Also, to be pedantic, in the crtc, set all the mixer stages to unused.
It shouldn't really matter, since at this point we have already disabled
the INTF and waited for necessary vblank.

Signed-off-by: Rob Clark <robdclark@gmail.com>