Lines Matching defs:pcm

14 #include <sound/pcm.h>
24 	return &chip->pcm[substream->stream];
29 	struct lola_pcm *pcm = lola_get_pcm(substream);
31 	return &pcm->streams[idx];
128 			if (s->pcm->card != substream->pcm->card)
159 		if (s->pcm->card != substream->pcm->card)
213 	struct lola_pcm *pcm = lola_get_pcm(substream);
224 	runtime->hw.channels_max = pcm->num_streams - str->index;
243 static void lola_cleanup_slave_streams(struct lola_pcm *pcm,
247 	for (i = str->index + 1; i < pcm->num_streams; i++) {
248 		struct lola_stream *s = &pcm->streams[i];
287 	struct lola_pcm *pcm = lola_get_pcm(substream);
292 	lola_cleanup_slave_streams(pcm, str);
335 static int lola_setup_periods(struct lola *chip, struct lola_pcm *pcm,
346 	bdl = (__le32 *)(pcm->bdl->area + LOLA_BDL_ENTRY_SIZE * str->index);
422 static int lola_setup_controller(struct lola *chip, struct lola_pcm *pcm,
431 	bdl = pcm->bdl->addr + LOLA_BDL_ENTRY_SIZE * str->index;
449 	struct lola_pcm *pcm = lola_get_pcm(substream);
457 		lola_cleanup_slave_streams(pcm, str);
458 		if (str->index + runtime->channels > pcm->num_streams)
474 	err = lola_setup_periods(chip, pcm, substream, str);
487 	err = lola_setup_controller(chip, pcm, str);
528 		if (s->pcm->card != substream->pcm->card)
553 void lola_pcm_update(struct lola *chip, struct lola_pcm *pcm, unsigned int bits)
556 	u8 num_streams = min_t(u8, pcm->num_streams, ARRAY_SIZE(pcm->streams));
560 			struct lola_stream *str = &pcm->streams[i];
580 	struct snd_pcm *pcm;
584 		chip->pcm[i].bdl =
587 		if (!chip->pcm[i].bdl)
592 			  chip->pcm[SNDRV_PCM_STREAM_PLAYBACK].num_streams,
593 			  chip->pcm[SNDRV_PCM_STREAM_CAPTURE].num_streams,
594 			  &pcm);
597 	strscpy(pcm->name, "Digigram Lola", sizeof(pcm->name));
598 	pcm->private_data = chip;
600 		if (chip->pcm[i].num_streams)
601 			snd_pcm_set_ops(pcm, i, &lola_pcm_ops);
604 	snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
670 	struct lola_pcm *pcm = &chip->pcm[dir];
674 	for (i = 0; i < pcm->num_streams; i++, nid++) {
675 		err = lola_init_stream(chip, &pcm->streams[i], i, nid, dir);