Commit 5f65ca81 authored by Lad, Prabhakar's avatar Lad, Prabhakar Committed by Mauro Carvalho Chehab
Browse files

[media] media: blackfin: bfin_capture: set min_buffers_needed 



this patch sets the min_buffers_needed field of the vb2 queue
so that the vb2 core will make sure start_streaming() callback
is called only when we have minimum buffers queued.

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 6692871a

drivers/media/platform/blackfin/bfin_capture.c

+1 −0
Original line number Diff line number Diff line
@@ -986,6 +986,7 @@ static int bcap_probe(struct platform_device *pdev) 
	q->mem_ops = &vb2_dma_contig_memops;

	q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;

	q->lock = &bcap_dev->mutex;

	q->min_buffers_needed = 1;



	ret = vb2_queue_init(q);

	if (ret)