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| author |   Hans Verkuil <hans.verkuil@cisco.com> | 2018-05-21 04:54:52 -0400 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2018-08-31 11:22:32 -0400 |
| commit | 86f6bd3cf1222c62bcccd76daf1c831f22e595bf (patch) | |
| tree | 6428efc3e1713c30f8121decdee6f024674e757c /include/media/videobuf2-v4l2.h | |
| parent | media: videobuf2-core: add request helper functions (diff) | |
| download | linux-dev-86f6bd3cf1222c62bcccd76daf1c831f22e595bf.tar.xz linux-dev-86f6bd3cf1222c62bcccd76daf1c831f22e595bf.zip | |
media: videobuf2-v4l2: add vb2_request_queue/validate helpers
The generic vb2_request_validate helper function checks if
there are buffers in the request and if so, prepares (validates)
all objects in the request.
The generic vb2_request_queue helper function queues all buffer
objects in the validated request.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Reviewed-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'include/media/videobuf2-v4l2.h')
| -rw-r--r-- | include/media/videobuf2-v4l2.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/media/videobuf2-v4l2.h b/include/media/videobuf2-v4l2.h index 91a2b3e1a642..727855463838 100644 --- a/include/media/videobuf2-v4l2.h +++ b/include/media/videobuf2-v4l2.h @@ -303,4 +303,8 @@ void vb2_ops_wait_prepare(struct vb2_queue *vq); */ void vb2_ops_wait_finish(struct vb2_queue *vq); +struct media_request; +int vb2_request_validate(struct media_request *req); +void vb2_request_queue(struct media_request *req); + #endif /* _MEDIA_VIDEOBUF2_V4L2_H */ |