[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>
This commit is contained in:
parent
812447e587
commit
9d490e529d
|
@ -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,
|
||||
|
|
Loading…
Reference in a new issue