58 		struct uvc_buffer *buf = list_first_entry(&queue->irqqueue,  in uvc_queue_return_buffers()  local
61 		list_del(&buf->queue);  in uvc_queue_return_buffers()
62 		buf->state = state;  in uvc_queue_return_buffers()
63 		vb2_buffer_done(&buf->buf, vb2_state);  in uvc_queue_return_buffers()
93 	struct uvc_buffer *buf = container_of(vb, struct uvc_buffer, buf);  in uvc_buffer_prepare()  local
104 	buf->state = UVC_BUF_STATE_QUEUED;  in uvc_buffer_prepare()
105 	buf->error = 0;  in uvc_buffer_prepare()
106 	buf->mem = vb2_plane_vaddr(vb, 0);  in uvc_buffer_prepare()
107 	buf->length = vb2_plane_size(vb, 0);  in uvc_buffer_prepare()
109 		buf->bytesused = 0;  in uvc_buffer_prepare()
111 		buf->bytesused = vb2_get_plane_payload(vb, 0);  in uvc_buffer_prepare()
119 	struct uvc_buffer *buf = container_of(vb, struct uvc_buffer, buf);  in uvc_buffer_queue()  local
124 		list_add_tail(&buf->queue, &queue->irqqueue);  in uvc_buffer_queue()
129 		buf->state = UVC_BUF_STATE_ERROR;  in uvc_buffer_queue()
130 		vb2_buffer_done(&buf->buf, VB2_BUF_STATE_ERROR);  in uvc_buffer_queue()
140 	struct uvc_buffer *buf = container_of(vb, struct uvc_buffer, buf);  in uvc_buffer_finish()  local
143 		uvc_video_clock_update(stream, &vb->v4l2_buf, buf);  in uvc_buffer_finish()
239 int uvc_query_buffer(struct uvc_video_queue *queue, struct v4l2_buffer *buf)  in uvc_query_buffer()  argument
244 	ret = vb2_querybuf(&queue->queue, buf);  in uvc_query_buffer()
262 int uvc_queue_buffer(struct uvc_video_queue *queue, struct v4l2_buffer *buf)  in uvc_queue_buffer()  argument
267 	ret = vb2_qbuf(&queue->queue, buf);  in uvc_queue_buffer()
273 int uvc_dequeue_buffer(struct uvc_video_queue *queue, struct v4l2_buffer *buf,  in uvc_dequeue_buffer()  argument
279 	ret = vb2_dqbuf(&queue->queue, buf, nonblocking);  in uvc_dequeue_buffer()
380 		struct uvc_buffer *buf)  in uvc_queue_next_buffer()  argument
385 	if ((queue->flags & UVC_QUEUE_DROP_CORRUPTED) && buf->error) {  in uvc_queue_next_buffer()
386 		buf->error = 0;  in uvc_queue_next_buffer()
387 		buf->state = UVC_BUF_STATE_QUEUED;  in uvc_queue_next_buffer()
388 		buf->bytesused = 0;  in uvc_queue_next_buffer()
389 		vb2_set_plane_payload(&buf->buf, 0, 0);  in uvc_queue_next_buffer()
390 		return buf;  in uvc_queue_next_buffer()
394 	list_del(&buf->queue);  in uvc_queue_next_buffer()
402 	buf->state = buf->error ? VB2_BUF_STATE_ERROR : UVC_BUF_STATE_DONE;  in uvc_queue_next_buffer()
403 	vb2_set_plane_payload(&buf->buf, 0, buf->bytesused);  in uvc_queue_next_buffer()
404 	vb2_buffer_done(&buf->buf, VB2_BUF_STATE_DONE);  in uvc_queue_next_buffer()