Lines Matching refs:epcm
189 struct emu10k1x_pcm *epcm;
351 struct emu10k1x_pcm *epcm;
353 if ((epcm = voice->epcm) == NULL)
355 if (epcm->substream == NULL)
360 epcm->substream->ops->pointer(epcm->substream),
361 snd_pcm_lib_period_bytes(epcm->substream),
362 snd_pcm_lib_buffer_bytes(epcm->substream));
364 snd_pcm_period_elapsed(epcm->substream);
371 struct emu10k1x_pcm *epcm;
381 epcm = kzalloc(sizeof(*epcm), GFP_KERNEL);
382 if (epcm == NULL)
384 epcm->emu = chip;
385 epcm->substream = substream;
387 runtime->private_data = epcm;
406 struct emu10k1x_pcm *epcm = runtime->private_data;
408 if (! epcm->voice) {
409 epcm->voice = &epcm->emu->voices[substream->pcm->device];
410 epcm->voice->use = 1;
411 epcm->voice->epcm = epcm;
421 struct emu10k1x_pcm *epcm;
426 epcm = runtime->private_data;
428 if (epcm->voice) {
429 epcm->voice->use = 0;
430 epcm->voice->epcm = NULL;
431 epcm->voice = NULL;
442 struct emu10k1x_pcm *epcm = runtime->private_data;
443 int voice = epcm->voice->number;
472 struct emu10k1x_pcm *epcm = runtime->private_data;
473 int channel = epcm->voice->number;
488 epcm->running = 1;
492 epcm->running = 0;
509 struct emu10k1x_pcm *epcm = runtime->private_data;
510 int channel = epcm->voice->number;
513 if (!epcm->running)
550 struct emu10k1x_pcm *epcm;
559 epcm = kzalloc(sizeof(*epcm), GFP_KERNEL);
560 if (epcm == NULL)
563 epcm->emu = chip;
564 epcm->substream = substream;
566 runtime->private_data = epcm;
585 struct emu10k1x_pcm *epcm = runtime->private_data;
587 if (! epcm->voice) {
588 if (epcm->emu->capture_voice.use)
590 epcm->voice = &epcm->emu->capture_voice;
591 epcm->voice->epcm = epcm;
592 epcm->voice->use = 1;
603 struct emu10k1x_pcm *epcm;
607 epcm = runtime->private_data;
609 if (epcm->voice) {
610 epcm->voice->use = 0;
611 epcm->voice->epcm = NULL;
612 epcm->voice = NULL;
638 struct emu10k1x_pcm *epcm = runtime->private_data;
646 epcm->running = 1;
649 epcm->running = 0;
667 struct emu10k1x_pcm *epcm = runtime->private_data;
670 if (!epcm->running)