[ARM] msm: call video start function

Change-Id: Ib8ef8d2c0e0d550a2d100dd90334400f6761f6ac
Signed-off-by: Iliyan Malchev <malchev@google.com>

Conflicts:
	drivers/video/msm/mdp4_overlay_dsi_video.c
msm: mdp: Disable vsync in video off.

Change-Id: I69fa66e4b3110a5d996d9c91dea6e73bd5280f47
Signed-off-by: Naseer Ahmed <naseer@codeaurora.org>
msm_fb: display: check base layer pipe at irq handler

Change-Id: Ib188d575044f5479672503508042c8c1e9c759c4
Signed-off-by: Kuogee Hsieh <khsieh@codeaurora.org>
Signed-off-by: Naseer Ahmed <naseer@codeaurora.org>