vb2_request_queue 1211 drivers/media/common/videobuf2/videobuf2-v4l2.c EXPORT_SYMBOL_GPL(vb2_request_queue);
vb2_request_queue  647 drivers/media/platform/vivid/vivid-core.c 	.req_queue = vb2_request_queue,
vb2_request_queue  324 include/media/videobuf2-v4l2.h void vb2_request_queue(struct media_request *req);