Commit 2bf34b2f authored Mar 08, 2015 by Lad, Prabhakar Committed by Mauro Carvalho Chehab Apr 02, 2015

[media] media: blackfin: bfin_capture: make sure all buffers are returned on...


[media] media: blackfin: bfin_capture: make sure all buffers are returned on stop_streaming() callback

In start_streaming() callback the buffer is removed from the
dma_queue list and assigned to cur_frm, this patch makes sure
that is returned to vb2 core with VB2_BUF_STATE_ERROR flag.

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>

parent d61233bf

drivers/media/platform/blackfin/bfin_capture.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -374,6 +374,9 @@ static void bcap_stop_streaming(struct vb2_queue *vq)
		"stream off failed in subdev\n");

		/* release all active buffers */
		if (bcap_dev->cur_frm)
		vb2_buffer_done(&bcap_dev->cur_frm->vb, VB2_BUF_STATE_ERROR);

		while (!list_empty(&bcap_dev->dma_queue)) {
		bcap_dev->cur_frm = list_entry(bcap_dev->dma_queue.next,
		struct bcap_buffer, list);

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