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- "Lad, Prabhakar"
- "Lad, Prabhakar"
- "Lad, Prabhakar"
- "Lad, Prabhakar"
- "Lad, Prabhakar"
- "Lad, Prabhakar"
- "Lad, Prabhakar"
- "Lad, Prabhakar"
- "Lad, Prabhakar"
- "Lad, Prabhakar"
- "Lad, Prabhakar"
- "Lad, Prabhakar"
- "Lad, Prabhakar"
- "Lad, Prabhakar"
- "Lad, Prabhakar"
- "Lad, Prabhakar"
- Scott Jiang
- "Lad, Prabhakar"
Patch in this message | | | From | "Lad, Prabhakar" <> | Subject | [PATCH 15/15] media: blackfin: bfin_capture: set v4l2 buffer sequence | Date | Sat, 20 Dec 2014 16:17:42 +0530 |
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this patch adds support to set the v4l2 buffer sequence.
Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com> --- drivers/media/platform/blackfin/bfin_capture.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/drivers/media/platform/blackfin/bfin_capture.c b/drivers/media/platform/blackfin/bfin_capture.c index ff89bae..1607bc9 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[] = { @@ -341,6 +343,8 @@ 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, -- 1.9.1
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