1384 				       struct dsp_pcm_channel_descriptor * pcm_channel,  in cs46xx_dsp_pcm_channel_set_period()  argument
1387 	u32 temp = snd_cs46xx_peek (chip,pcm_channel->pcm_reader_scb->address << 2);  in cs46xx_dsp_pcm_channel_set_period()
1418 	snd_cs46xx_poke (chip,pcm_channel->pcm_reader_scb->address << 2,temp);  in cs46xx_dsp_pcm_channel_set_period()
1463 				     struct dsp_pcm_channel_descriptor * pcm_channel)  in cs46xx_dsp_destroy_pcm_channel()  argument
1468 	if (snd_BUG_ON(!pcm_channel->active ||  in cs46xx_dsp_destroy_pcm_channel()
1470 		       pcm_channel->src_scb->ref_count <= 0))  in cs46xx_dsp_destroy_pcm_channel()
1474 	pcm_channel->unlinked = 1;  in cs46xx_dsp_destroy_pcm_channel()
1475 	pcm_channel->active = 0;  in cs46xx_dsp_destroy_pcm_channel()
1476 	pcm_channel->private_data = NULL;  in cs46xx_dsp_destroy_pcm_channel()
1477 	pcm_channel->src_scb->ref_count --;  in cs46xx_dsp_destroy_pcm_channel()
1481 	cs46xx_dsp_remove_scb(chip,pcm_channel->pcm_reader_scb);  in cs46xx_dsp_destroy_pcm_channel()
1483 	if (!pcm_channel->src_scb->ref_count) {  in cs46xx_dsp_destroy_pcm_channel()
1484 		cs46xx_dsp_remove_scb(chip,pcm_channel->src_scb);  in cs46xx_dsp_destroy_pcm_channel()
1486 		if (snd_BUG_ON(pcm_channel->src_slot < 0 ||  in cs46xx_dsp_destroy_pcm_channel()
1487 			       pcm_channel->src_slot >= DSP_MAX_SRC_NR))  in cs46xx_dsp_destroy_pcm_channel()
1490 		ins->src_scb_slots[pcm_channel->src_slot] = 0;  in cs46xx_dsp_destroy_pcm_channel()
1496 			   struct dsp_pcm_channel_descriptor * pcm_channel)  in cs46xx_dsp_pcm_unlink()  argument
1500 	if (snd_BUG_ON(!pcm_channel->active ||  in cs46xx_dsp_pcm_unlink()
1505 	if (pcm_channel->unlinked) {  in cs46xx_dsp_pcm_unlink()
1510 	pcm_channel->unlinked = 1;  in cs46xx_dsp_pcm_unlink()
1512 	_dsp_unlink_scb (chip,pcm_channel->pcm_reader_scb);  in cs46xx_dsp_pcm_unlink()
1519 			 struct dsp_pcm_channel_descriptor * pcm_channel)  in cs46xx_dsp_pcm_link()  argument
1523 	struct dsp_scb_descriptor * src_scb = pcm_channel->src_scb;  in cs46xx_dsp_pcm_link()
1528 	if (pcm_channel->unlinked == 0) {  in cs46xx_dsp_pcm_link()
1536 		src_scb->sub_list_ptr->parent_scb_ptr = pcm_channel->pcm_reader_scb;  in cs46xx_dsp_pcm_link()
1537 		pcm_channel->pcm_reader_scb->next_scb_ptr = src_scb->sub_list_ptr;  in cs46xx_dsp_pcm_link()
1540 	src_scb->sub_list_ptr = pcm_channel->pcm_reader_scb;  in cs46xx_dsp_pcm_link()
1542 	snd_BUG_ON(pcm_channel->pcm_reader_scb->parent_scb_ptr);  in cs46xx_dsp_pcm_link()
1543 	pcm_channel->pcm_reader_scb->parent_scb_ptr = parent_scb;  in cs46xx_dsp_pcm_link()
1546 	cs46xx_dsp_spos_update_scb(chip,pcm_channel->pcm_reader_scb);  in cs46xx_dsp_pcm_link()
1551 	pcm_channel->unlinked = 0;  in cs46xx_dsp_pcm_link()