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authorLinus Torvalds <torvalds@linux-foundation.org>2009-06-17 08:15:42 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-17 08:15:42 +0400
commit0dd5198672dd2bbeb933862e1fc82162e0b636be (patch)
treec9efed20d90603c4d1626c21bd7aab1e7fc74a58 /drivers/media/video/cx18/cx18-streams.h
parentc868d550115b9ccc0027c67265b9520790f05601 (diff)
parent11c635a25b9f3a5d87409ce46cf2e05c500251ec (diff)
downloadlinux-0dd5198672dd2bbeb933862e1fc82162e0b636be.tar.xz
Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (425 commits) V4L/DVB (11870): gspca - main: VIDIOC_ENUM_FRAMESIZES ioctl added. V4L/DVB (12004): poll method lose race condition V4L/DVB (11894): flexcop-pci: dmesg visible names broken V4L/DVB (11892): Siano: smsendian - declare function as extern V4L/DVB (11891): Siano: smscore - bind the GPIO SMS protocol V4L/DVB (11890): Siano: smscore - remove redundant code V4L/DVB (11889): Siano: smsdvb - add DVB v3 events V4L/DVB (11888): Siano: smsusb - remove redundant ifdef V4L/DVB (11887): Siano: smscards - add board (target) events V4L/DVB (11886): Siano: smscore - fix some new GPIO definitions names V4L/DVB (11885): Siano: Add new GPIO management interface V4L/DVB (11884): Siano: smssdio - revert to stand alone module V4L/DVB (11883): Siano: cards - add two additional (USB) devices V4L/DVB (11824): Siano: smsusb - change exit func debug msg V4L/DVB (11823): Siano: smsusb - fix typo in module description V4L/DVB (11822): Siano: smscore - bug fix at get_device_mode V4L/DVB (11821): Siano: smscore - fix isdb-t firmware name V4L/DVB (11820): Siano: smscore - fix byte ordering bug V4L/DVB (11819): Siano: smscore - fix get_common_buffer bug V4L/DVB (11818): Siano: smscards - assign gpio to HPG targets ...
Diffstat (limited to 'drivers/media/video/cx18/cx18-streams.h')
-rw-r--r--drivers/media/video/cx18/cx18-streams.h20
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);