video: msm: Increase video encoding output buffer size

When bistream buffer size is half of YUV buffer size, video core
may be put into a bad state where output buffers are not returned
back to user space. Increasing the output buffer size solves the issue.

Signed-off-by: Shuzhen Wang <shuzhenw@codeaurora.org>

Change-Id: I25a89a838e35207a8cbb6b2bda3472c3a00bac17
msm_fb: display: remove wait4vsync during dtv off

After timing generator is disabled, vsync interrupt may not come,
which causes wait4vsync hang and device crashes when the hdmi cable is
unplugged.

Signed-off-by: Huaibin Yang <huaibiny@codeaurora.org>
Signed-off-by: Naseer Ahmed <naseer@codeaurora.org>

Change-Id: I80ca2fc8f0c75ab818eff083b47f4040504668fc