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Commit 9d490e52 authored by Lad, Prabhakar's avatar Lad, Prabhakar Committed by Mauro Carvalho Chehab
Browse files

[media] media: blackfin: bfin_capture: set v4l2 buffer sequence 



this patch adds support to set the v4l2 buffer sequence.

Signed-off-by: default avatarLad, Prabhakar <prabhakar.csengg@gmail.com>
Tested-by: default avatarScott Jiang <scott.jiang.linux@gmail.com>
Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@osg.samsung.com>
parent 812447e5

drivers/media/platform/blackfin/bfin_capture.c

+5 −0
Original line number Diff line number Diff line
@@ -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,