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| author |   Lad, Prabhakar <prabhakar.csengg@gmail.com> | 2015-03-08 11:40:39 -0300 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-04-02 18:11:12 -0300 |
| commit | 5f65ca81c321e8390645b80460444c3aa04c856f (patch) | |
| tree | 91078629c0278f92d041271d8374199a8866e6a4 /drivers/media/platform/blackfin/bfin_capture.c | |
| parent | [media] media: blackfin: bfin_capture: release buffers in case start_streaming() call back fails (diff) | |
| download | linux-dev-5f65ca81c321e8390645b80460444c3aa04c856f.tar.xz linux-dev-5f65ca81c321e8390645b80460444c3aa04c856f.zip | |
[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: 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>
Diffstat (limited to 'drivers/media/platform/blackfin/bfin_capture.c')
| -rw-r--r-- | drivers/media/platform/blackfin/bfin_capture.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/media/platform/blackfin/bfin_capture.c b/drivers/media/platform/blackfin/bfin_capture.c index 2c720bc4cb8f..332f8c972d11 100644 --- a/drivers/media/platform/blackfin/bfin_capture.c +++ b/drivers/media/platform/blackfin/bfin_capture.c @@ -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) |