pci/emu10k1/emu10k1x.c

188 	struct emu10k1x_pcm *epcm;
349 	struct emu10k1x_pcm *epcm;
351 	epcm = voice->epcm;
352 	if (!epcm)
354 	if (epcm->substream == NULL)
359 		   epcm->substream->ops->pointer(epcm->substream),
360 		   snd_pcm_lib_period_bytes(epcm->substream),
361 		   snd_pcm_lib_buffer_bytes(epcm->substream));
363 	snd_pcm_period_elapsed(epcm->substream);
370 	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;
561 	epcm = kzalloc(sizeof(*epcm), GFP_KERNEL);
562 	if (epcm == NULL)
565 	epcm->emu = chip;
566 	epcm->substream = substream;
568 	runtime->private_data = epcm;
587 	struct emu10k1x_pcm *epcm = runtime->private_data;
589 	if (! epcm->voice) {
590 		if (epcm->emu->capture_voice.use)
592 		epcm->voice = &epcm->emu->capture_voice;
593 		epcm->voice->epcm = epcm;
594 		epcm->voice->use = 1;
605 	struct emu10k1x_pcm *epcm;
609 	epcm = runtime->private_data;
611 	if (epcm->voice) {
612 		epcm->voice->use = 0;
613 		epcm->voice->epcm = NULL;
614 		epcm->voice = NULL;
640 	struct emu10k1x_pcm *epcm = runtime->private_data;
648 		epcm->running = 1;
651 		epcm->running = 0;
669 	struct emu10k1x_pcm *epcm = runtime->private_data;
672 	if (!epcm->running)