94 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_sb8_playback_prepare()  local
97 	unsigned char stereo = runtime->channels > 1;  in snd_sb8_playback_prepare()
100 	rate = runtime->rate;  in snd_sb8_playback_prepare()
103 		if (runtime->format == SNDRV_PCM_FORMAT_S16_LE) {  in snd_sb8_playback_prepare()
112 		if (runtime->channels > 1) {  in snd_sb8_playback_prepare()
158 		runtime->dma_area[0] = 0x80;  in snd_sb8_playback_prepare()
159 		snd_dma_program(dma, runtime->dma_addr, 1, DMA_MODE_WRITE);  in snd_sb8_playback_prepare()
167 		snd_sbdsp_command(chip, 256 - runtime->rate_den / 2);  in snd_sb8_playback_prepare()
176 		snd_sbdsp_command(chip, 256 - runtime->rate_den);  in snd_sb8_playback_prepare()
187 	snd_dma_program(dma, runtime->dma_addr,  in snd_sb8_playback_prepare()
211 			struct snd_pcm_runtime *runtime = substream->runtime;  in snd_sb8_playback_trigger()  local
213 			if (runtime->channels > 1) {  in snd_sb8_playback_trigger()
232 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_sb8_capture_prepare()  local
235 	unsigned char stereo = runtime->channels > 1;  in snd_sb8_capture_prepare()
238 	rate = runtime->rate;  in snd_sb8_capture_prepare()
241 		if (runtime->format == SNDRV_PCM_FORMAT_S16_LE) {  in snd_sb8_capture_prepare()
250 		if (runtime->channels > 1) {  in snd_sb8_capture_prepare()
292 		snd_sbdsp_command(chip, 256 - runtime->rate_den / 2);  in snd_sb8_capture_prepare()
301 		snd_sbdsp_command(chip, 256 - runtime->rate_den);  in snd_sb8_capture_prepare()
312 	snd_dma_program(dma, runtime->dma_addr,  in snd_sb8_capture_prepare()
336 			struct snd_pcm_runtime *runtime = substream->runtime;  in snd_sb8_capture_trigger()  local
338 			if (runtime->channels > 1) {  in snd_sb8_capture_trigger()
398 	return bytes_to_frames(substream->runtime, ptr);  in snd_sb8_playback_pointer()
414 	return bytes_to_frames(substream->runtime, ptr);  in snd_sb8_capture_pointer()
466 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_sb8_open()  local
478 		runtime->hw = snd_sb8_playback;  in snd_sb8_open()
481 		runtime->hw = snd_sb8_capture;  in snd_sb8_open()
486 			runtime->hw.formats |= SNDRV_PCM_FMTBIT_S16_LE;  in snd_sb8_open()
487 		runtime->hw.rates |= SNDRV_PCM_RATE_8000_48000;  in snd_sb8_open()
488 		runtime->hw.rate_min = 4000;  in snd_sb8_open()
489 		runtime->hw.rate_max = 50000;  in snd_sb8_open()
490 		runtime->hw.channels_max = 2;  in snd_sb8_open()
493 		runtime->hw.rate_max = 44100;  in snd_sb8_open()
494 		runtime->hw.channels_max = 2;  in snd_sb8_open()
495 		snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,  in snd_sb8_open()
499 		snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,  in snd_sb8_open()
505 			runtime->hw.rate_max = 44100;  in snd_sb8_open()
507 			runtime->hw.rate_max = 15000;  in snd_sb8_open()
513 	snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,  in snd_sb8_open()
516 		snd_pcm_hw_constraint_step(runtime, 0,  in snd_sb8_open()
518 		snd_pcm_hw_constraint_step(runtime, 0,  in snd_sb8_open()
520 		runtime->hw.buffer_bytes_max = 128 * 1024 * 1024;  in snd_sb8_open()
521 		runtime->hw.period_bytes_max = 128 * 1024 * 1024;  in snd_sb8_open()