msm: vidc: Add the change to prevent memory leak

Memory allocated for "buf_entry" and "sched_cctxt"
is not freed in case if error is returned. This
change prevents possible memory leak in video
decoder driver.

CRs-fixed: 432323
Change-Id: I1c8775fb701f1568f704b6ddbb4e835304d2a817
Signed-off-by: Shobhit Pandey <cshopan@codeaurora.org>
msm: vidc: Add support for NV21 color format encoding

This change adds NV21 color format encoding support.

CRs-fixed: 448511
Change-Id: If26f1241a006e2d325668b8e189f6ff76df8e125
Signed-off-by: Deepak Verma <dverma@codeaurora.org>
msm: Add switch node mechanism for wfd

Add switch node mechanism for WFD to indicate the
connection/disconnection event.

Change-Id: I7623e50ba8053602e4b2924d75c0e23b641e2b9a
Signed-off-by: Srinu Gorle <sgorle@codeaurora.org>