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>
This commit is contained in:
Rob Clark 2014-11-20 17:05:04 -05:00
commit d6ac4a84e7
2 changed files with 13 additions and 0 deletions