pci/emu10k1/emu10k1x.c

189 	struct emu10k1x_pcm *epcm;
350 	struct emu10k1x_pcm *epcm;
352 	epcm = voice->epcm;
353 	if (!epcm)
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;
382 	epcm = kzalloc(sizeof(*epcm), GFP_KERNEL);
383 	if (epcm == NULL)
385 	epcm->emu = chip;
386 	epcm->substream = substream;
388 	runtime->private_data = epcm;
407 	struct emu10k1x_pcm *epcm = runtime->private_data;
409 	if (! epcm->voice) {
410 		epcm->voice = &epcm->emu->voices[substream->pcm->device];
411 		epcm->voice->use = 1;
412 		epcm->voice->epcm = epcm;
422 	struct emu10k1x_pcm *epcm;
427 	epcm = runtime->private_data;
429 	if (epcm->voice) {
430 		epcm->voice->use = 0;
431 		epcm->voice->epcm = NULL;
432 		epcm->voice = NULL;
443 	struct emu10k1x_pcm *epcm = runtime->private_data;
444 	int voice = epcm->voice->number;
473 	struct emu10k1x_pcm *epcm = runtime->private_data;
474 	int channel = epcm->voice->number;
489 		epcm->running = 1;
493 		epcm->running = 0;
510 	struct emu10k1x_pcm *epcm = runtime->private_data;
511 	int channel = epcm->voice->number;
514 	if (!epcm->running)
551 	struct emu10k1x_pcm *epcm;
562 	epcm = kzalloc(sizeof(*epcm), GFP_KERNEL);
563 	if (epcm == NULL)
566 	epcm->emu = chip;
567 	epcm->substream = substream;
569 	runtime->private_data = epcm;
588 	struct emu10k1x_pcm *epcm = runtime->private_data;
590 	if (! epcm->voice) {
591 		if (epcm->emu->capture_voice.use)
593 		epcm->voice = &epcm->emu->capture_voice;
594 		epcm->voice->epcm = epcm;
595 		epcm->voice->use = 1;
606 	struct emu10k1x_pcm *epcm;
610 	epcm = runtime->private_data;
612 	if (epcm->voice) {
613 		epcm->voice->use = 0;
614 		epcm->voice->epcm = NULL;
615 		epcm->voice = NULL;
641 	struct emu10k1x_pcm *epcm = runtime->private_data;
649 		epcm->running = 1;
652 		epcm->running = 0;
670 	struct emu10k1x_pcm *epcm = runtime->private_data;
673 	if (!epcm->running)