451 	struct snd_pcm_runtime *runtime = substream->runtime;  in sis_alloc_timing_voice()  local
452 	struct voice *voice = runtime->private_data;  in sis_alloc_timing_voice()
486 	struct snd_pcm_runtime *runtime = substream->runtime;  in sis_playback_open()  local
494 	runtime->private_data = voice;  in sis_playback_open()
495 	runtime->hw = sis_playback_hw_info;  in sis_playback_open()
496 	snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE,  in sis_playback_open()
498 	snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE,  in sis_playback_open()
507 	struct snd_pcm_runtime *runtime = substream->runtime;  in sis_substream_close()  local
508 	struct voice *voice = runtime->private_data;  in sis_substream_close()
528 	struct snd_pcm_runtime *runtime = substream->runtime;  in sis_pcm_playback_prepare()  local
529 	struct voice *voice = runtime->private_data;  in sis_pcm_playback_prepare()
539 	if (snd_pcm_format_width(runtime->format) == 8)  in sis_pcm_playback_prepare()
541 	if (!snd_pcm_format_signed(runtime->format))  in sis_pcm_playback_prepare()
543 	if (runtime->channels == 1)  in sis_pcm_playback_prepare()
549 	dma_addr = runtime->dma_addr;  in sis_pcm_playback_prepare()
550 	leo = runtime->buffer_size - 1;  in sis_pcm_playback_prepare()
554 	if (runtime->period_size == (runtime->buffer_size / 2)) {  in sis_pcm_playback_prepare()
556 	} else if (runtime->period_size != runtime->buffer_size) {  in sis_pcm_playback_prepare()
558 		voice->sso = runtime->period_size - 1;  in sis_pcm_playback_prepare()
559 		voice->period_size = runtime->period_size;  in sis_pcm_playback_prepare()
560 		voice->buffer_size = runtime->buffer_size;  in sis_pcm_playback_prepare()
564 		sso_eso |= (runtime->period_size - 1) << 16;  in sis_pcm_playback_prepare()
567 	delta = sis_rate_to_delta(runtime->rate);  in sis_pcm_playback_prepare()
628 		voice = s->runtime->private_data;  in sis_pcm_trigger()
663 	struct snd_pcm_runtime *runtime = substream->runtime;  in sis_pcm_pointer()  local
664 	struct voice *voice = runtime->private_data;  in sis_pcm_pointer()
675 	struct snd_pcm_runtime *runtime = substream->runtime;  in sis_capture_open()  local
693 	runtime->private_data = voice;  in sis_capture_open()
694 	runtime->hw = sis_capture_hw_info;  in sis_capture_open()
695 	runtime->hw.rates = sis->ac97[0]->rates[AC97_RATES_ADC];  in sis_capture_open()
696 	snd_pcm_limit_hw_rates(runtime);  in sis_capture_open()
697 	snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE,  in sis_capture_open()
699 	snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE,  in sis_capture_open()
731 	struct snd_pcm_runtime *runtime = substream->runtime;  in sis_prepare_timing_voice()  local
742 	buffer_size = 4096 / runtime->channels;  in sis_prepare_timing_voice()
743 	buffer_size /= snd_pcm_format_size(runtime->format, 1);  in sis_prepare_timing_voice()
758 	vperiod = runtime->period_size + 12;  in sis_prepare_timing_voice()
777 		period_size = runtime->period_size;  in sis_prepare_timing_voice()
787 	timing->sync_cso = runtime->period_size;  in sis_prepare_timing_voice()
788 	timing->sync_period_size = runtime->period_size;  in sis_prepare_timing_voice()
789 	timing->sync_buffer_size = runtime->buffer_size;  in sis_prepare_timing_voice()
800 	if (snd_pcm_format_width(runtime->format) == 8)  in sis_prepare_timing_voice()
802 	if (runtime->channels == 1)  in sis_prepare_timing_voice()
810 	delta = sis_rate_to_delta(runtime->rate);  in sis_prepare_timing_voice()
832 	struct snd_pcm_runtime *runtime = substream->runtime;  in sis_pcm_capture_prepare()  local
833 	struct voice *voice = runtime->private_data;  in sis_pcm_capture_prepare()
842 	if (snd_pcm_format_width(runtime->format) == 8)  in sis_pcm_capture_prepare()
844 	if (!snd_pcm_format_signed(runtime->format))  in sis_pcm_capture_prepare()
846 	if (runtime->channels == 1)  in sis_pcm_capture_prepare()
849 	dma_addr = runtime->dma_addr;  in sis_pcm_capture_prepare()
850 	leo = runtime->buffer_size - 1;  in sis_pcm_capture_prepare()
861 		if (runtime->period_size != runtime->buffer_size)  in sis_pcm_capture_prepare()