msm: mdp: Wait unconditionally in internal vsync waits
msm: mdp: Wait unconditionally in internal vsync waits
msm: display: Do not commit in unset for external.

In case of external, commit is happening in unset itself which
is causing flickers. This patch fixes the issue.

Change-Id: Id55346be7a155108954e23bef236db80e7b65152
Signed-off-by: Vishnuvardhan Prodduturi <vproddut@codeaurora.org>
msm: vidc: Reset stop_called state when START is called

The driver needs to reset the stop_called field once START called.
Otherwise in START, STOP, START, STOP sequences the secondary STOP will
be treated as a duplicate STOP and ignored.

Change-Id: I8b7d069236027a01103c80b7deeb19c331ede05a
Signed-off-by: Deepak Verma <dverma@codeaurora.org>