51 void saa7146_dma_free(struct saa7146_dev *dev,struct videobuf_queue *q,  in saa7146_dma_free()  argument
59 	videobuf_waiton(q, &buf->vb, 0, 0);  in saa7146_dma_free()
60 	videobuf_dma_unmap(q->dev, dma);  in saa7146_dma_free()
70 			 struct saa7146_dmaqueue *q,  in saa7146_buffer_queue()  argument
74 	DEB_EE("dev:%p, dmaq:%p, buf:%p\n", dev, q, buf);  in saa7146_buffer_queue()
76 	BUG_ON(!q);  in saa7146_buffer_queue()
78 	if (NULL == q->curr) {  in saa7146_buffer_queue()
79 		q->curr = buf;  in saa7146_buffer_queue()
83 		list_add_tail(&buf->vb.queue,&q->queue);  in saa7146_buffer_queue()
92 			   struct saa7146_dmaqueue *q,  in saa7146_buffer_finish()  argument
96 	DEB_EE("dev:%p, dmaq:%p, state:%d\n", dev, q, state);  in saa7146_buffer_finish()
97 	DEB_EE("q->curr:%p\n", q->curr);  in saa7146_buffer_finish()
99 	BUG_ON(!q->curr);  in saa7146_buffer_finish()
102 	if (NULL == q->curr) {  in saa7146_buffer_finish()
107 	q->curr->vb.state = state;  in saa7146_buffer_finish()
108 	v4l2_get_timestamp(&q->curr->vb.ts);  in saa7146_buffer_finish()
109 	wake_up(&q->curr->vb.done);  in saa7146_buffer_finish()
111 	q->curr = NULL;  in saa7146_buffer_finish()
115 			 struct saa7146_dmaqueue *q, int vbi)  in saa7146_buffer_next()  argument
119 	BUG_ON(!q);  in saa7146_buffer_next()
121 	DEB_INT("dev:%p, dmaq:%p, vbi:%d\n", dev, q, vbi);  in saa7146_buffer_next()
124 	if (!list_empty(&q->queue)) {  in saa7146_buffer_next()
126 		buf = list_entry(q->queue.next,struct saa7146_buf,vb.queue);  in saa7146_buffer_next()
128 		if (!list_empty(&q->queue))  in saa7146_buffer_next()
129 			next = list_entry(q->queue.next,struct saa7146_buf, vb.queue);  in saa7146_buffer_next()
130 		q->curr = buf;  in saa7146_buffer_next()
132 			buf, q->queue.prev, q->queue.next);  in saa7146_buffer_next()
162 		del_timer(&q->timeout);  in saa7146_buffer_next()
168 	struct saa7146_dmaqueue *q = (struct saa7146_dmaqueue*)data;  in saa7146_buffer_timeout()  local
169 	struct saa7146_dev *dev = q->dev;  in saa7146_buffer_timeout()
172 	DEB_EE("dev:%p, dmaq:%p\n", dev, q);  in saa7146_buffer_timeout()
175 	if (q->curr) {  in saa7146_buffer_timeout()
176 		DEB_D("timeout on %p\n", q->curr);  in saa7146_buffer_timeout()
177 		saa7146_buffer_finish(dev,q,VIDEOBUF_ERROR);  in saa7146_buffer_timeout()
294 	struct videobuf_queue *q;  in fops_mmap()  local
301 		q = &fh->video_q;  in fops_mmap()
309 		q = &fh->vbi_q;  in fops_mmap()
318 	res = videobuf_mmap_mapper(q, vma);  in fops_mmap()
328 	struct videobuf_queue *q;  in __fops_poll()  local
338 		q = &fh->vbi_q;  in __fops_poll()
341 		q = &fh->video_q;  in __fops_poll()
344 	if (!list_empty(&q->stream))  in __fops_poll()
345 		buf = list_entry(q->stream.next, struct videobuf_buffer, stream);  in __fops_poll()