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| author | Hans Verkuil | 2013-12-13 17:13:44 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab | 2014-01-07 10:13:49 +0100 |
| commit | 79aeb3f3083a8a795467eae429cb2d6faf482f32 (patch) | |
| tree | e4cdd6d755b879d1de5eaf63a70d0354f499fdca /drivers/media/platform/s5p-mfc/s5p_mfc_enc.c | |
| parent | [media] vb2: don't set index, don't start streaming for write() (diff) | |
| download | kernel-qcow2-linux-79aeb3f3083a8a795467eae429cb2d6faf482f32.tar.gz kernel-qcow2-linux-79aeb3f3083a8a795467eae429cb2d6faf482f32.tar.xz kernel-qcow2-linux-79aeb3f3083a8a795467eae429cb2d6faf482f32.zip | |
[media] vb2: return ENOBUFS in start_streaming in case of too few buffers
This works together with the retry_start_streaming mechanism to allow userspace
to start streaming even if not all required buffers have been queued.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Cc: Tomasz Stanislawski <t.stanislaws@samsung.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Kamil Debski <k.debski@samsung.com>
Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/media/platform/s5p-mfc/s5p_mfc_enc.c')
| -rw-r--r-- | drivers/media/platform/s5p-mfc/s5p_mfc_enc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c index 4ff3b6cd6842..f0b41f85ac71 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c @@ -1863,7 +1863,7 @@ static int s5p_mfc_start_streaming(struct vb2_queue *q, unsigned int count) if (ctx->src_bufs_cnt < ctx->pb_count) { mfc_err("Need minimum %d OUTPUT buffers\n", ctx->pb_count); - return -EINVAL; + return -ENOBUFS; } } |