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

[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
...@@ -986,6 +986,7 @@ static int bcap_probe(struct platform_device *pdev) ...@@ -986,6 +986,7 @@ static int bcap_probe(struct platform_device *pdev)
q->mem_ops = &vb2_dma_contig_memops; q->mem_ops = &vb2_dma_contig_memops;
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
q->lock = &bcap_dev->mutex; q->lock = &bcap_dev->mutex;
q->min_buffers_needed = 1;
ret = vb2_queue_init(q); ret = vb2_queue_init(q);
if (ret) if (ret)
......
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