msm: vidc: Adds support for port reconfiguration.

Adds support for port reconfiguration. This enables decoder to
reconfigure to new resolution or settings other than initially
configured to continue video playback.

Change-Id: Id11e973e4cf1a5c7e4ec5544215fe57cb19466be
Signed-off-by: Praneeth Paladugu <ppaladug@codeaurora.org>
diff --git a/drivers/media/video/msm_vidc/msm_vdec.h b/drivers/media/video/msm_vidc/msm_vdec.h
index 6529065..1242fb4 100644
--- a/drivers/media/video/msm_vidc/msm_vdec.h
+++ b/drivers/media/video/msm_vidc/msm_vdec.h
@@ -26,6 +26,7 @@
 int msm_vdec_g_ctrl(void *instance, struct v4l2_control *a);
 int msm_vdec_reqbufs(void *instance, struct v4l2_requestbuffers *b);
 int msm_vdec_prepare_buf(struct msm_vidc_inst *inst, struct v4l2_buffer *b);
+int msm_vdec_release_buf(struct msm_vidc_inst *inst, struct v4l2_buffer *b);
 int msm_vdec_qbuf(struct msm_vidc_inst *inst, struct v4l2_buffer *b);
 int msm_vdec_dqbuf(struct msm_vidc_inst *inst, struct v4l2_buffer *b);
 int msm_vdec_streamon(struct msm_vidc_inst *inst, enum v4l2_buf_type i);