add exfat support
Update defconfigs for exFat support
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: I8b7d069236027a01103c80b7deeb19c331ede05a
Signed-off-by: Deepak Verma <dverma@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: I9b4ce6331eb7a70886c1802d1f99e1d77d65fa64
Signed-off-by: Deepak Verma <dverma@codeaurora.org>
Clone ion.h to msm_ion.h

 * Prevents compile error in userspace
Squashed update of kernel from 3.4.69 to 3.4.70