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authorHans Verkuil <hans.verkuil@cisco.com>2018-05-21 04:54:52 -0400
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>2018-08-31 11:22:32 -0400
commit86f6bd3cf1222c62bcccd76daf1c831f22e595bf (patch)
tree6428efc3e1713c30f8121decdee6f024674e757c /include/media
parentc07aa48ec57eca649e987e8f19a336d4373b8da6 (diff)
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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')
-rw-r--r--include/media/videobuf2-v4l2.h4
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 */