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[media] rcar-vin: decrease buffers needed to capture 

It's possible to grab frames using only one buffer, this should never
have been set to anything else then 1.

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Niklas Söderlund 2017-05-23 21:15:32 -03:00 committed by Mauro Carvalho Chehab
parent 557d61672f
commit 45a6e60436
1 changed files with 1 additions and 1 deletions
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2
drivers/media/platform/rcar-vin/rcar-dma.c
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@ -1183,7 +1183,7 @@ int rvin_dma_probe(struct rvin_dev *vin, int irq)
q->ops = &rvin_qops;
q->mem_ops = &vb2_dma_contig_memops;
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
q->min_buffers_needed = 2;
q->min_buffers_needed = 1;
q->dev = vin->dev;
ret = vb2_queue_init(q);