From c07aa48ec57eca649e987e8f19a336d4373b8da6 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Mon, 21 May 2018 04:54:51 -0400 Subject: media: videobuf2-core: add request helper functions Add a new helper function to tell if a request object is a buffer. Add a new helper function that returns true if a media_request contains at least one buffer. Signed-off-by: Hans Verkuil Reviewed-by: Mauro Carvalho Chehab Signed-off-by: Mauro Carvalho Chehab --- include/media/videobuf2-core.h | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'include/media/videobuf2-core.h') diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h index 957b11c675cb..a9f2a7eae49a 100644 --- a/include/media/videobuf2-core.h +++ b/include/media/videobuf2-core.h @@ -1172,4 +1172,19 @@ bool vb2_buffer_in_use(struct vb2_queue *q, struct vb2_buffer *vb); */ int vb2_verify_memory_type(struct vb2_queue *q, enum vb2_memory memory, unsigned int type); + +/** + * vb2_request_object_is_buffer() - return true if the object is a buffer + * + * @obj: the request object. + */ +bool vb2_request_object_is_buffer(struct media_request_object *obj); + +/** + * vb2_request_has_buffers() - return true if the request contains buffers + * + * @req: the request. + */ +bool vb2_request_has_buffers(struct media_request *req); + #endif /* _MEDIA_VIDEOBUF2_CORE_H */ -- cgit v1.2.3