902 	if (snd_BUG_ON(!cpcm->pcm_channel))  in snd_cs46xx_playback_direct_pointer()
906 	ptr = snd_cs46xx_peek(chip, (cpcm->pcm_channel->pcm_reader_scb->address + 2) << 2);  in snd_cs46xx_playback_direct_pointer()
921 	if (snd_BUG_ON(!cpcm->pcm_channel))  in snd_cs46xx_playback_indirect_pointer()
923 	ptr = snd_cs46xx_peek(chip, (cpcm->pcm_channel->pcm_reader_scb->address + 2) << 2);  in snd_cs46xx_playback_indirect_pointer()
954 	if (! cpcm->pcm_channel) {  in snd_cs46xx_playback_trigger()
963 		snd_cs46xx_poke(chip, (cpcm->pcm_channel->pcm_reader_scb->address +   in snd_cs46xx_playback_trigger()
966 		if (cpcm->pcm_channel->unlinked)  in snd_cs46xx_playback_trigger()
967 			cs46xx_dsp_pcm_link(chip,cpcm->pcm_channel);  in snd_cs46xx_playback_trigger()
987 		snd_cs46xx_poke(chip, (cpcm->pcm_channel->pcm_reader_scb->address +   in snd_cs46xx_playback_trigger()
990 		if (!cpcm->pcm_channel->unlinked)  in snd_cs46xx_playback_trigger()
991 			cs46xx_dsp_pcm_unlink(chip,cpcm->pcm_channel);  in snd_cs46xx_playback_trigger()
1046 	if ( cpcm->pcm_channel == NULL) {  in _cs46xx_adjust_sample_rate()
1047 		cpcm->pcm_channel = cs46xx_dsp_create_pcm_channel (chip, sample_rate,   in _cs46xx_adjust_sample_rate()
1049 		if (cpcm->pcm_channel == NULL) {  in _cs46xx_adjust_sample_rate()
1054 		cpcm->pcm_channel->sample_rate = sample_rate;  in _cs46xx_adjust_sample_rate()
1057 	if ((int)cpcm->pcm_channel->sample_rate != sample_rate) {  in _cs46xx_adjust_sample_rate()
1058 		int unlinked = cpcm->pcm_channel->unlinked;  in _cs46xx_adjust_sample_rate()
1059 		cs46xx_dsp_destroy_pcm_channel (chip,cpcm->pcm_channel);  in _cs46xx_adjust_sample_rate()
1061 		cpcm->pcm_channel = cs46xx_dsp_create_pcm_channel(chip, sample_rate, cpcm,  in _cs46xx_adjust_sample_rate()
1064 		if (!cpcm->pcm_channel) {  in _cs46xx_adjust_sample_rate()
1070 		if (!unlinked) cs46xx_dsp_pcm_link (chip,cpcm->pcm_channel);  in _cs46xx_adjust_sample_rate()
1071 		cpcm->pcm_channel->sample_rate = sample_rate;  in _cs46xx_adjust_sample_rate()
1103 	snd_BUG_ON(!cpcm->pcm_channel);  in snd_cs46xx_playback_hw_params()
1104 	if (!cpcm->pcm_channel) {  in snd_cs46xx_playback_hw_params()
1110 	if (cs46xx_dsp_pcm_channel_set_period (chip,cpcm->pcm_channel,period_size)) {  in snd_cs46xx_playback_hw_params()
1210 	if (snd_BUG_ON(!cpcm->pcm_channel))  in snd_cs46xx_playback_prepare()
1213 	pfie = snd_cs46xx_peek(chip, (cpcm->pcm_channel->pcm_reader_scb->address + 1) << 2 );  in snd_cs46xx_playback_prepare()
1249 	tmp = snd_cs46xx_peek(chip, (cpcm->pcm_channel->pcm_reader_scb->address) << 2);  in snd_cs46xx_playback_prepare()
1253 	snd_cs46xx_poke(chip, (cpcm->pcm_channel->pcm_reader_scb->address) << 2, tmp);  in snd_cs46xx_playback_prepare()
1256 …snd_cs46xx_poke(chip, (cpcm->pcm_channel->pcm_reader_scb->address + 1) << 2, pfie | cpcm->pcm_chan…  in snd_cs46xx_playback_prepare()
1499 	cpcm->pcm_channel = NULL;   in _cs46xx_playback_open_channel()
1606 	if (cpcm->pcm_channel) {  in snd_cs46xx_playback_close()
1607 		cs46xx_dsp_destroy_pcm_channel(chip,cpcm->pcm_channel);  in snd_cs46xx_playback_close()
1608 		cpcm->pcm_channel = NULL;  in snd_cs46xx_playback_close()