315 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_es1688_set_rate()  local
318 	if (runtime->rate_num == clocks[0].num)  in snd_es1688_set_rate()
319 		bits = 256 - runtime->rate_den;  in snd_es1688_set_rate()
321 		bits = 128 - runtime->rate_den;  in snd_es1688_set_rate()
323 	divider = 256 - 7160000*20/(8*82*runtime->rate);  in snd_es1688_set_rate()
376 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_es1688_playback_prepare()  local
385 	snd_es1688_write(chip, 0xa8, (snd_es1688_read(chip, 0xa8) & ~0x03) | (3 - runtime->channels));  in snd_es1688_playback_prepare()
387 	if (runtime->channels == 1) {  in snd_es1688_playback_prepare()
388 		if (snd_pcm_format_width(runtime->format) == 8) {  in snd_es1688_playback_prepare()
400 		if (snd_pcm_format_width(runtime->format) == 8) {  in snd_es1688_playback_prepare()
418 	snd_dma_program(chip->dma8, runtime->dma_addr, size, DMA_MODE_WRITE | DMA_AUTOINIT);  in snd_es1688_playback_prepare()
437 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_es1688_capture_prepare()  local
447 	snd_es1688_write(chip, 0xa8, (snd_es1688_read(chip, 0xa8) & ~0x03) | (3 - runtime->channels));  in snd_es1688_capture_prepare()
449 	if (runtime->channels == 1) {  in snd_es1688_capture_prepare()
450 		if (snd_pcm_format_width(runtime->format) == 8) {  in snd_es1688_capture_prepare()
460 		if (snd_pcm_format_width(runtime->format) == 8) {  in snd_es1688_capture_prepare()
475 	snd_dma_program(chip->dma8, runtime->dma_addr, size, DMA_MODE_READ | DMA_AUTOINIT);  in snd_es1688_capture_prepare()
511 	return bytes_to_frames(substream->runtime, ptr);  in snd_es1688_playback_pointer()
522 	return bytes_to_frames(substream->runtime, ptr);  in snd_es1688_capture_pointer()
572 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_es1688_playback_open()  local
577 	runtime->hw = snd_es1688_playback;  in snd_es1688_playback_open()
578 	snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,  in snd_es1688_playback_open()
586 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_es1688_capture_open()  local
591 	runtime->hw = snd_es1688_capture;  in snd_es1688_capture_open()
592 	snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,  in snd_es1688_capture_open()