diff options
| author | Lad, Prabhakar <prabhakar.csengg@gmail.com> | 2015-03-08 11:40:51 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-04-02 18:11:48 -0300 |
| commit | 9d490e529d567d15e984923aebe487c53e6c9ed3 (patch) | |
| tree | 4ea595f0d4c7c4129de62b0932244dd1be2811cc /drivers/media/platform/blackfin | |
| parent | 812447e5871da28aba8bd752d49c2620569ed797 (diff) | |
[media] media: blackfin: bfin_capture: set v4l2 buffer sequence
this patch adds support to set the v4l2 buffer sequence.
Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Tested-by: Scott Jiang <scott.jiang.linux@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/platform/blackfin')
| -rw-r--r-- | drivers/media/platform/blackfin/bfin_capture.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/media/platform/blackfin/bfin_capture.c b/drivers/media/platform/blackfin/bfin_capture.c index c3ede0d25808..306798eac666 100644 --- a/drivers/media/platform/blackfin/bfin_capture.c +++ b/drivers/media/platform/blackfin/bfin_capture.c @@ -103,6 +103,8 @@ struct bcap_device { struct completion comp; /* prepare to stop */ bool stop; + /* vb2 buffer sequence counter */ + unsigned sequence; }; static const struct bcap_format bcap_formats[] = { @@ -333,6 +335,8 @@ static int bcap_start_streaming(struct vb2_queue *vq, unsigned int count) goto err; } + bcap_dev->sequence = 0; + reinit_completion(&bcap_dev->comp); bcap_dev->stop = false; @@ -411,6 +415,7 @@ static irqreturn_t bcap_isr(int irq, void *dev_id) vb2_buffer_done(vb, VB2_BUF_STATE_ERROR); ppi->err = false; } else { + vb->v4l2_buf.sequence = bcap_dev->sequence++; vb2_buffer_done(vb, VB2_BUF_STATE_DONE); } bcap_dev->cur_frm = list_entry(bcap_dev->dma_queue.next, |