tree ed40d68954602e3d38aa6afe895b8621e54d13dc
parent 79d42bd7618725aff7653e982690a1044e6b0b04
author Lloyd Atkinson <latkinso@codeaurora.org> 1491422662 -0700
committer Lloyd Atkinson <latkinso@codeaurora.org> 1491422662 -0700

drm/msm/sde: check in video encoder irq if ctl was flushed

Add logic in the SDE video encoder vblank irq handler to verify
that the hardware actually flushed before decrementing the
pending flush counter. This prevents incorrectly signaling that
the buffer was flipped.

Change-Id: Idd723f80a8a7f5f596654a784c3a76abe75c4f19
Signed-off-by: Lloyd Atkinson <latkinso@codeaurora.org>