diff options
Diffstat (limited to 'drivers/media/video/cx18/cx18-streams.h')
| -rw-r--r-- | drivers/media/video/cx18/cx18-streams.h | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/drivers/media/video/cx18/cx18-streams.h b/drivers/media/video/cx18/cx18-streams.h index 420e0a172945..1afc3fd9d822 100644 --- a/drivers/media/video/cx18/cx18-streams.h +++ b/drivers/media/video/cx18/cx18-streams.h @@ -28,10 +28,24 @@ int cx18_streams_setup(struct cx18 *cx); int cx18_streams_register(struct cx18 *cx); void cx18_streams_cleanup(struct cx18 *cx, int unregister); +/* Related to submission of buffers to firmware */ +static inline void cx18_stream_load_fw_queue(struct cx18_stream *s) +{ + struct cx18 *cx = s->cx; + queue_work(cx->out_work_queue, &s->out_work_order); +} + +static inline void cx18_stream_put_buf_fw(struct cx18_stream *s, + struct cx18_buffer *buf) +{ + /* Put buf on q_free; the out work handler will move buf(s) to q_busy */ + cx18_enqueue(s, buf, &s->q_free); + cx18_stream_load_fw_queue(s); +} + +void cx18_out_work_handler(struct work_struct *work); + /* Capture related */ -void cx18_stream_load_fw_queue(struct cx18_stream *s); -struct cx18_queue *cx18_stream_put_buf_fw(struct cx18_stream *s, - struct cx18_buffer *buf); int cx18_start_v4l2_encode_stream(struct cx18_stream *s); int cx18_stop_v4l2_encode_stream(struct cx18_stream *s, int gop_end); |