765 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_trident_control_mode()  local
771 	if (snd_pcm_format_width(runtime->format) == 16)  in snd_trident_control_mode()
773 	if (snd_pcm_format_signed(runtime->format))  in snd_trident_control_mode()
775 	if (runtime->channels > 1)  in snd_trident_control_mode()
823 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_trident_allocate_pcm_mem()  local
824 	struct snd_trident_voice *voice = runtime->private_data;  in snd_trident_allocate_pcm_mem()
857 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_trident_allocate_evoice()  local
858 	struct snd_trident_voice *voice = runtime->private_data;  in snd_trident_allocate_evoice()
918 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_trident_hw_free()  local
919 	struct snd_trident_voice *voice = runtime->private_data;  in snd_trident_hw_free()
950 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_trident_playback_prepare()  local
951 	struct snd_trident_voice *voice = runtime->private_data;  in snd_trident_playback_prepare()
958 	voice->Delta = snd_trident_convert_rate(runtime->rate);  in snd_trident_playback_prepare()
959 	voice->spurious_threshold = snd_trident_spurious_threshold(runtime->rate, runtime->period_size);  in snd_trident_playback_prepare()
965 		voice->LBA = runtime->dma_addr;  in snd_trident_playback_prepare()
968 	voice->ESO = runtime->buffer_size - 1;	/* in samples */  in snd_trident_playback_prepare()
994 		evoice->ESO = (runtime->period_size * 2) + 4 - 1; /* in samples */  in snd_trident_playback_prepare()
1012 		evoice->isync_mark = runtime->period_size;  in snd_trident_playback_prepare()
1013 		evoice->ESO = (runtime->period_size * 2) - 1;  in snd_trident_playback_prepare()
1053 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_trident_capture_prepare()  local
1054 	struct snd_trident_voice *voice = runtime->private_data;  in snd_trident_capture_prepare()
1066 	voice->LBA = runtime->dma_addr;  in snd_trident_capture_prepare()
1078 	val = (((unsigned int) 48000L << 12) + (runtime->rate/2)) / runtime->rate;  in snd_trident_capture_prepare()
1082 	if (snd_pcm_format_width(runtime->format) == 16) {  in snd_trident_capture_prepare()
1094 	if (snd_pcm_format_width(runtime->format) == 16)  in snd_trident_capture_prepare()
1096 	if (snd_pcm_format_signed(runtime->format))  in snd_trident_capture_prepare()
1098 	if (runtime->channels > 1)  in snd_trident_capture_prepare()
1103 	voice->Delta = snd_trident_convert_rate(runtime->rate);  in snd_trident_capture_prepare()
1104 	voice->spurious_threshold = snd_trident_spurious_threshold(runtime->rate, runtime->period_size);  in snd_trident_capture_prepare()
1106 	voice->isync_mark = runtime->period_size;  in snd_trident_capture_prepare()
1107 	voice->isync_max = runtime->buffer_size;  in snd_trident_capture_prepare()
1111 	voice->ESO = voice->isync_ESO = (runtime->period_size * 2) + 6 - 1;  in snd_trident_capture_prepare()
1167 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_trident_si7018_capture_hw_free()  local
1168 	struct snd_trident_voice *voice = runtime->private_data;  in snd_trident_si7018_capture_hw_free()
1193 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_trident_si7018_capture_prepare()  local
1194 	struct snd_trident_voice *voice = runtime->private_data;  in snd_trident_si7018_capture_prepare()
1199 	voice->LBA = runtime->dma_addr;  in snd_trident_si7018_capture_prepare()
1200 	voice->Delta = snd_trident_convert_adc_rate(runtime->rate);  in snd_trident_si7018_capture_prepare()
1201 	voice->spurious_threshold = snd_trident_spurious_threshold(runtime->rate, runtime->period_size);  in snd_trident_si7018_capture_prepare()
1205 	voice->ESO = runtime->buffer_size - 1;		/* in samples */  in snd_trident_si7018_capture_prepare()
1225 		evoice->Delta = snd_trident_convert_rate(runtime->rate);  in snd_trident_si7018_capture_prepare()
1229 		evoice->ESO = (runtime->period_size * 2) + 20 - 1; /* in samples, 20 means correction */  in snd_trident_si7018_capture_prepare()
1242 		evoice->isync_mark = runtime->period_size;  in snd_trident_si7018_capture_prepare()
1243 		evoice->ESO = (runtime->period_size * 2) - 1;  in snd_trident_si7018_capture_prepare()
1264 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_trident_foldback_prepare()  local
1265 	struct snd_trident_voice *voice = runtime->private_data;  in snd_trident_foldback_prepare()
1274 		voice->LBA = runtime->dma_addr;  in snd_trident_foldback_prepare()
1277 	voice->ESO = runtime->buffer_size - 1;	/* in samples */  in snd_trident_foldback_prepare()
1281 	voice->spurious_threshold = snd_trident_spurious_threshold(48000, runtime->period_size);  in snd_trident_foldback_prepare()
1306 		evoice->ESO = (runtime->period_size * 2) + 4 - 1; /* in samples */  in snd_trident_foldback_prepare()
1319 		evoice->isync_mark = runtime->period_size;  in snd_trident_foldback_prepare()
1320 		evoice->ESO = (runtime->period_size * 2) - 1;  in snd_trident_foldback_prepare()
1407 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_trident_spdif_prepare()  local
1408 	struct snd_trident_voice *voice = runtime->private_data;  in snd_trident_spdif_prepare()
1419 		voice->Delta = snd_trident_convert_rate(runtime->rate);  in snd_trident_spdif_prepare()
1420 		voice->spurious_threshold = snd_trident_spurious_threshold(runtime->rate, runtime->period_size);  in snd_trident_spdif_prepare()
1423 		LBAO = runtime->dma_addr;  in snd_trident_spdif_prepare()
1431 		voice->isync_mark = runtime->period_size;  in snd_trident_spdif_prepare()
1432 		voice->isync_max = runtime->buffer_size;  in snd_trident_spdif_prepare()
1435 		RESO = runtime->buffer_size - 1;  in snd_trident_spdif_prepare()
1436 		voice->ESO = voice->isync_ESO = (runtime->period_size * 2) + 6 - 1;  in snd_trident_spdif_prepare()
1470 		voice->spurious_threshold = snd_trident_spurious_threshold(48000, runtime->period_size);  in snd_trident_spdif_prepare()
1476 			voice->LBA = runtime->dma_addr;  in snd_trident_spdif_prepare()
1479 		voice->ESO = runtime->buffer_size - 1;	/* in samples */  in snd_trident_spdif_prepare()
1500 			evoice->ESO = (runtime->period_size * 2) + 4 - 1; /* in samples */  in snd_trident_spdif_prepare()
1513 			evoice->isync_mark = runtime->period_size;  in snd_trident_spdif_prepare()
1514 			evoice->ESO = (runtime->period_size * 2) - 1;  in snd_trident_spdif_prepare()
1572 			voice = s->runtime->private_data;  in snd_trident_trigger()
1645 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_trident_playback_pointer()  local
1646 	struct snd_trident_voice *voice = runtime->private_data;  in snd_trident_playback_pointer()
1664 	if (cso >= runtime->buffer_size)  in snd_trident_playback_pointer()
1684 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_trident_capture_pointer()  local
1685 	struct snd_trident_voice *voice = runtime->private_data;  in snd_trident_capture_pointer()
1692 	if (runtime->channels > 1)  in snd_trident_capture_pointer()
1695 		result = runtime->buffer_size - result;  in snd_trident_capture_pointer()
1714 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_trident_spdif_pointer()  local
1715 	struct snd_trident_voice *voice = runtime->private_data;  in snd_trident_spdif_pointer()
1845 static void snd_trident_pcm_free_substream(struct snd_pcm_runtime *runtime)  in snd_trident_pcm_free_substream()  argument
1847 	struct snd_trident_voice *voice = runtime->private_data;  in snd_trident_pcm_free_substream()
1859 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_trident_playback_open()  local
1867 	runtime->private_data = voice;  in snd_trident_playback_open()
1868 	runtime->private_free = snd_trident_pcm_free_substream;  in snd_trident_playback_open()
1869 	runtime->hw = snd_trident_playback;  in snd_trident_playback_open()
1871 	snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 0, 64*1024);  in snd_trident_playback_open()
1887 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_trident_playback_close()  local
1888 	struct snd_trident_voice *voice = runtime->private_data;  in snd_trident_playback_close()
1909 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_trident_spdif_open()  local
1920 	runtime->private_data = voice;  in snd_trident_spdif_open()
1921 	runtime->private_free = snd_trident_pcm_free_substream;  in snd_trident_spdif_open()
1923 		runtime->hw = snd_trident_spdif;  in snd_trident_spdif_open()
1925 		runtime->hw = snd_trident_spdif_7018;  in snd_trident_spdif_open()
1932 	snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 0, 64*1024);  in snd_trident_spdif_open()
1988 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_trident_capture_open()  local
1995 	runtime->private_data = voice;  in snd_trident_capture_open()
1996 	runtime->private_free = snd_trident_pcm_free_substream;  in snd_trident_capture_open()
1997 	runtime->hw = snd_trident_capture;  in snd_trident_capture_open()
1999 	snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 0, 64*1024);  in snd_trident_capture_open()
2032 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_trident_foldback_open()  local
2039 	runtime->private_data = voice;  in snd_trident_foldback_open()
2040 	runtime->private_free = snd_trident_pcm_free_substream;  in snd_trident_foldback_open()
2041 	runtime->hw = snd_trident_foldback;  in snd_trident_foldback_open()
2042 	snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 0, 64*1024);  in snd_trident_foldback_open()
2059 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_trident_foldback_close()  local
2060 	voice = runtime->private_data;  in snd_trident_foldback_close()