diff options
| author | Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2019-01-16 10:01:16 -0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-01-31 09:31:07 -0200 |
| commit | 6b3e4c4cc162390b833e57de656644786ca88919 (patch) | |
| tree | 3a178d8044b9591eb750345c2925431792a32f41 /drivers/staging/media | |
| parent | 1f2f510753becf607f9974a39a89ab1878f24b9d (diff) | |
media: cedrus: add buf_out_validate callback
Validate the field for an output buffer. This ensures that the
field is validated when the buffer is queued to a request, and
not when the request itself is queued, which is too late.
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/staging/media')
| -rw-r--r-- | drivers/staging/media/sunxi/cedrus/cedrus_video.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_video.c b/drivers/staging/media/sunxi/cedrus/cedrus_video.c index 8721b4a7d496..b5cc79389d67 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus_video.c +++ b/drivers/staging/media/sunxi/cedrus/cedrus_video.c @@ -416,6 +416,14 @@ static void cedrus_buf_cleanup(struct vb2_buffer *vb) ctx->dst_bufs[vb->index] = NULL; } +static int cedrus_buf_out_validate(struct vb2_buffer *vb) +{ + struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); + + vbuf->field = V4L2_FIELD_NONE; + return 0; +} + static int cedrus_buf_prepare(struct vb2_buffer *vb) { struct vb2_queue *vq = vb->vb2_queue; @@ -493,6 +501,7 @@ static struct vb2_ops cedrus_qops = { .buf_init = cedrus_buf_init, .buf_cleanup = cedrus_buf_cleanup, .buf_queue = cedrus_buf_queue, + .buf_out_validate = cedrus_buf_out_validate, .buf_request_complete = cedrus_buf_request_complete, .start_streaming = cedrus_start_streaming, .stop_streaming = cedrus_stop_streaming, |