44 void ivtv_queue_init(struct ivtv_queue *q)  in ivtv_queue_init()  argument
46 	INIT_LIST_HEAD(&q->list);  in ivtv_queue_init()
47 	q->buffers = 0;  in ivtv_queue_init()
48 	q->length = 0;  in ivtv_queue_init()
49 	q->bytesused = 0;  in ivtv_queue_init()
52 void ivtv_enqueue(struct ivtv_stream *s, struct ivtv_buffer *buf, struct ivtv_queue *q)  in ivtv_enqueue()  argument
57 	if (q == &s->q_free) {  in ivtv_enqueue()
64 	list_add_tail(&buf->list, &q->list);  in ivtv_enqueue()
65 	q->buffers++;  in ivtv_enqueue()
66 	q->length += s->buf_size;  in ivtv_enqueue()
67 	q->bytesused += buf->bytesused - buf->readpos;  in ivtv_enqueue()
71 struct ivtv_buffer *ivtv_dequeue(struct ivtv_stream *s, struct ivtv_queue *q)  in ivtv_dequeue()  argument
77 	if (!list_empty(&q->list)) {  in ivtv_dequeue()
78 		buf = list_entry(q->list.next, struct ivtv_buffer, list);  in ivtv_dequeue()
79 		list_del_init(q->list.next);  in ivtv_dequeue()
80 		q->buffers--;  in ivtv_dequeue()
81 		q->length -= s->buf_size;  in ivtv_dequeue()
82 		q->bytesused -= buf->bytesused - buf->readpos;  in ivtv_dequeue()