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: I7104ba6c4dbeda06704c46d836f9b7623fa36146
Signed-off-by: Maheshwar Ajja <majja@codeaurora.org>
msm: vidc: set EOS on output buffer pending transaction

If EOS is signalled while an output buffer is in transaction,
mark EOS when that buffer is returned.
This is observed in case client sends an empty buffer with EOS.

Change-Id: Id818988937cd103482b2e731b12b7f53960088b2
Signed-off-by: Maheshwar Ajja <majja@codeaurora.org>
vidc: Fix EOS handling if video h/w has a frame in transaction

In case of video hardware is encoding a frame and EOS buffer with
with zero data length arrived, set the EOS flag to the transaction
available in the transaction table which will be passed to the
client in frame done callback from the video hardware.

Change-Id: Ia58b89b9957c3b270a773754fe203d92e238d99b
Signed-off-by: Maheshwar Ajja <majja@codeaurora.org>
msm: vidc: add support for the bitstream_restrict flag

Adds support for the MFC core to add the bitstream_restrict flag in the
sps/pps for H264 codecs.  This allows for the decoder to determine how
many frames to buffer when decoding.

Change-Id: I0415de0704d0f0d5099cc97ca7937c955e504883
Signed-off-by: Maheshwar Ajja <majja@codeaurora.org>
Merge branch 'cm-10.2' of github.com:CyanogenMod/android_kernel_samsung_msm8660-common into android-jb-mr2