103 static void ct_atc_pcm_free_substream(struct snd_pcm_runtime *runtime)  in ct_atc_pcm_free_substream()  argument
105 	struct ct_atc_pcm *apcm = runtime->private_data;  in ct_atc_pcm_free_substream()
111 	runtime->private_data = NULL;  in ct_atc_pcm_free_substream()
118 	struct snd_pcm_runtime *runtime = substream->runtime;  in ct_pcm_playback_open()  local
129 		runtime->hw = ct_spdif_passthru_playback_hw;  in ct_pcm_playback_open()
132 		runtime->hw = ct_pcm_playback_hw;  in ct_pcm_playback_open()
134 			runtime->hw.channels_max = 8;  in ct_pcm_playback_open()
137 	err = snd_pcm_hw_constraint_integer(runtime,  in ct_pcm_playback_open()
142 	err = snd_pcm_hw_constraint_minmax(runtime,  in ct_pcm_playback_open()
153 	runtime->private_data = apcm;  in ct_pcm_playback_open()
154 	runtime->private_free = ct_atc_pcm_free_substream;  in ct_pcm_playback_open()
180 	struct ct_atc_pcm *apcm = substream->runtime->private_data;  in ct_pcm_hw_params()
190 	struct ct_atc_pcm *apcm = substream->runtime->private_data;  in ct_pcm_hw_free()
202 	struct snd_pcm_runtime *runtime = substream->runtime;  in ct_pcm_playback_prepare()  local
203 	struct ct_atc_pcm *apcm = runtime->private_data;  in ct_pcm_playback_prepare()
223 	struct snd_pcm_runtime *runtime = substream->runtime;  in ct_pcm_playback_trigger()  local
224 	struct ct_atc_pcm *apcm = runtime->private_data;  in ct_pcm_playback_trigger()
249 	struct snd_pcm_runtime *runtime = substream->runtime;  in ct_pcm_playback_pointer()  local
250 	struct ct_atc_pcm *apcm = runtime->private_data;  in ct_pcm_playback_pointer()
254 	position = bytes_to_frames(runtime, position);  in ct_pcm_playback_pointer()
255 	if (position >= runtime->buffer_size)  in ct_pcm_playback_pointer()
264 	struct snd_pcm_runtime *runtime = substream->runtime;  in ct_pcm_capture_open()  local
275 	runtime->hw = ct_pcm_capture_hw;  in ct_pcm_capture_open()
276 	runtime->hw.rate_max = atc->rsr * atc->msr;  in ct_pcm_capture_open()
278 	err = snd_pcm_hw_constraint_integer(runtime,  in ct_pcm_capture_open()
283 	err = snd_pcm_hw_constraint_minmax(runtime,  in ct_pcm_capture_open()
294 	runtime->private_data = apcm;  in ct_pcm_capture_open()
295 	runtime->private_free = ct_atc_pcm_free_substream;  in ct_pcm_capture_open()
315 	struct snd_pcm_runtime *runtime = substream->runtime;  in ct_pcm_capture_prepare()  local
316 	struct ct_atc_pcm *apcm = runtime->private_data;  in ct_pcm_capture_prepare()
332 	struct snd_pcm_runtime *runtime = substream->runtime;  in ct_pcm_capture_trigger()  local
333 	struct ct_atc_pcm *apcm = runtime->private_data;  in ct_pcm_capture_trigger()
355 	struct snd_pcm_runtime *runtime = substream->runtime;  in ct_pcm_capture_pointer()  local
356 	struct ct_atc_pcm *apcm = runtime->private_data;  in ct_pcm_capture_pointer()
360 	position = bytes_to_frames(runtime, position);  in ct_pcm_capture_pointer()
361 	if (position >= runtime->buffer_size)  in ct_pcm_capture_pointer()