Lines Matching defs:pcm_channel

1369 				       struct dsp_pcm_channel_descriptor * pcm_channel,
1372 	u32 temp = snd_cs46xx_peek (chip,pcm_channel->pcm_reader_scb->address << 2);
1403 	snd_cs46xx_poke (chip,pcm_channel->pcm_reader_scb->address << 2,temp);
1448 				     struct dsp_pcm_channel_descriptor * pcm_channel)
1452 	if (snd_BUG_ON(!pcm_channel->active ||
1454 		       pcm_channel->src_scb->ref_count <= 0))
1458 		pcm_channel->unlinked = 1;
1459 		pcm_channel->active = 0;
1460 		pcm_channel->private_data = NULL;
1461 		pcm_channel->src_scb->ref_count--;
1465 	cs46xx_dsp_remove_scb(chip,pcm_channel->pcm_reader_scb);
1467 	if (!pcm_channel->src_scb->ref_count) {
1468 		cs46xx_dsp_remove_scb(chip,pcm_channel->src_scb);
1470 		if (snd_BUG_ON(pcm_channel->src_slot < 0 ||
1471 			       pcm_channel->src_slot >= DSP_MAX_SRC_NR))
1474 		ins->src_scb_slots[pcm_channel->src_slot] = 0;
1480 			   struct dsp_pcm_channel_descriptor * pcm_channel)
1482 	if (snd_BUG_ON(!pcm_channel->active ||
1487 	if (pcm_channel->unlinked)
1490 	pcm_channel->unlinked = 1;
1492 	_dsp_unlink_scb (chip,pcm_channel->pcm_reader_scb);
1498 			 struct dsp_pcm_channel_descriptor * pcm_channel)
1502 	struct dsp_scb_descriptor * src_scb = pcm_channel->src_scb;
1506 	if (pcm_channel->unlinked == 0)
1512 		src_scb->sub_list_ptr->parent_scb_ptr = pcm_channel->pcm_reader_scb;
1513 		pcm_channel->pcm_reader_scb->next_scb_ptr = src_scb->sub_list_ptr;
1516 	src_scb->sub_list_ptr = pcm_channel->pcm_reader_scb;
1518 	snd_BUG_ON(pcm_channel->pcm_reader_scb->parent_scb_ptr);
1519 	pcm_channel->pcm_reader_scb->parent_scb_ptr = parent_scb;
1522 	cs46xx_dsp_spos_update_scb(chip,pcm_channel->pcm_reader_scb);
1527 	pcm_channel->unlinked = 0;