59 		struct uvc_buffer *buf = list_first_entry(&queue->irqqueue,  in uvc_queue_return_buffers()  local
62 		list_del(&buf->queue);  in uvc_queue_return_buffers()
63 		buf->state = state;  in uvc_queue_return_buffers()
64 		vb2_buffer_done(&buf->buf.vb2_buf, vb2_state);  in uvc_queue_return_buffers()
96 	struct uvc_buffer *buf = container_of(vbuf, struct uvc_buffer, buf);  in uvc_buffer_prepare()  local
107 	buf->state = UVC_BUF_STATE_QUEUED;  in uvc_buffer_prepare()
108 	buf->error = 0;  in uvc_buffer_prepare()
109 	buf->mem = vb2_plane_vaddr(vb, 0);  in uvc_buffer_prepare()
110 	buf->length = vb2_plane_size(vb, 0);  in uvc_buffer_prepare()
112 		buf->bytesused = 0;  in uvc_buffer_prepare()
114 		buf->bytesused = vb2_get_plane_payload(vb, 0);  in uvc_buffer_prepare()
123 	struct uvc_buffer *buf = container_of(vbuf, struct uvc_buffer, buf);  in uvc_buffer_queue()  local
128 		list_add_tail(&buf->queue, &queue->irqqueue);  in uvc_buffer_queue()
133 		buf->state = UVC_BUF_STATE_ERROR;  in uvc_buffer_queue()
145 	struct uvc_buffer *buf = container_of(vbuf, struct uvc_buffer, buf);  in uvc_buffer_finish()  local
148 		uvc_video_clock_update(stream, vbuf, buf);  in uvc_buffer_finish()
244 int uvc_query_buffer(struct uvc_video_queue *queue, struct v4l2_buffer *buf)  in uvc_query_buffer()  argument
249 	ret = vb2_querybuf(&queue->queue, buf);  in uvc_query_buffer()
267 int uvc_queue_buffer(struct uvc_video_queue *queue, struct v4l2_buffer *buf)  in uvc_queue_buffer()  argument
272 	ret = vb2_qbuf(&queue->queue, buf);  in uvc_queue_buffer()
290 int uvc_dequeue_buffer(struct uvc_video_queue *queue, struct v4l2_buffer *buf,  in uvc_dequeue_buffer()  argument
296 	ret = vb2_dqbuf(&queue->queue, buf, nonblocking);  in uvc_dequeue_buffer()
397 		struct uvc_buffer *buf)  in uvc_queue_next_buffer()  argument
402 	if ((queue->flags & UVC_QUEUE_DROP_CORRUPTED) && buf->error) {  in uvc_queue_next_buffer()
403 		buf->error = 0;  in uvc_queue_next_buffer()
404 		buf->state = UVC_BUF_STATE_QUEUED;  in uvc_queue_next_buffer()
405 		buf->bytesused = 0;  in uvc_queue_next_buffer()
406 		vb2_set_plane_payload(&buf->buf.vb2_buf, 0, 0);  in uvc_queue_next_buffer()
407 		return buf;  in uvc_queue_next_buffer()
411 	list_del(&buf->queue);  in uvc_queue_next_buffer()
419 	buf->state = buf->error ? VB2_BUF_STATE_ERROR : UVC_BUF_STATE_DONE;  in uvc_queue_next_buffer()
420 	vb2_set_plane_payload(&buf->buf.vb2_buf, 0, buf->bytesused);  in uvc_queue_next_buffer()
421 	vb2_buffer_done(&buf->buf.vb2_buf, VB2_BUF_STATE_DONE);  in uvc_queue_next_buffer()