msm: wfd: Add support for extradata plane

The vidc driver expects an extradata plane as the last plane in
v4l2_buffer.  Provide a dummy plane of 0 size to satisfy it, as the WFD
doesn't really care about encoder extradata for now.

Change-Id: I18eba97e5a2b50ea4682a7dcac7bb8d97ee92416
Signed-off-by: Deva Ramasubramanian <dramasub@codeaurora.org>
1 file changed