107 static void ct_atc_pcm_free_substream(struct snd_pcm_runtime *runtime)  in ct_atc_pcm_free_substream()  argument
109 	struct ct_atc_pcm *apcm = runtime->private_data;  in ct_atc_pcm_free_substream()
115 	runtime->private_data = NULL;  in ct_atc_pcm_free_substream()
122 	struct snd_pcm_runtime *runtime = substream->runtime;  in ct_pcm_playback_open()  local
133 		runtime->hw = ct_spdif_passthru_playback_hw;  in ct_pcm_playback_open()
136 		runtime->hw = ct_pcm_playback_hw;  in ct_pcm_playback_open()
138 			runtime->hw.channels_max = 8;  in ct_pcm_playback_open()
141 	err = snd_pcm_hw_constraint_integer(runtime,  in ct_pcm_playback_open()
147 	err = snd_pcm_hw_constraint_minmax(runtime,  in ct_pcm_playback_open()
160 	runtime->private_data = apcm;  in ct_pcm_playback_open()
161 	runtime->private_free = ct_atc_pcm_free_substream;  in ct_pcm_playback_open()
183 	struct ct_atc_pcm *apcm = substream->runtime->private_data;  in ct_pcm_hw_params()
198 	struct ct_atc_pcm *apcm = substream->runtime->private_data;  in ct_pcm_hw_free()
211 	struct snd_pcm_runtime *runtime = substream->runtime;  in ct_pcm_playback_prepare()  local
212 	struct ct_atc_pcm *apcm = runtime->private_data;  in ct_pcm_playback_prepare()
232 	struct snd_pcm_runtime *runtime = substream->runtime;  in ct_pcm_playback_trigger()  local
233 	struct ct_atc_pcm *apcm = runtime->private_data;  in ct_pcm_playback_trigger()
258 	struct snd_pcm_runtime *runtime = substream->runtime;  in ct_pcm_playback_pointer()  local
259 	struct ct_atc_pcm *apcm = runtime->private_data;  in ct_pcm_playback_pointer()
263 	position = bytes_to_frames(runtime, position);  in ct_pcm_playback_pointer()
264 	if (position >= runtime->buffer_size)  in ct_pcm_playback_pointer()
273 	struct snd_pcm_runtime *runtime = substream->runtime;  in ct_pcm_capture_open()  local
284 	runtime->hw = ct_pcm_capture_hw;  in ct_pcm_capture_open()
285 	runtime->hw.rate_max = atc->rsr * atc->msr;  in ct_pcm_capture_open()
287 	err = snd_pcm_hw_constraint_integer(runtime,  in ct_pcm_capture_open()
293 	err = snd_pcm_hw_constraint_minmax(runtime,  in ct_pcm_capture_open()
306 	runtime->private_data = apcm;  in ct_pcm_capture_open()
307 	runtime->private_free = ct_atc_pcm_free_substream;  in ct_pcm_capture_open()
323 	struct snd_pcm_runtime *runtime = substream->runtime;  in ct_pcm_capture_prepare()  local
324 	struct ct_atc_pcm *apcm = runtime->private_data;  in ct_pcm_capture_prepare()
340 	struct snd_pcm_runtime *runtime = substream->runtime;  in ct_pcm_capture_trigger()  local
341 	struct ct_atc_pcm *apcm = runtime->private_data;  in ct_pcm_capture_trigger()
363 	struct snd_pcm_runtime *runtime = substream->runtime;  in ct_pcm_capture_pointer()  local
364 	struct ct_atc_pcm *apcm = runtime->private_data;  in ct_pcm_capture_pointer()
368 	position = bytes_to_frames(runtime, position);  in ct_pcm_capture_pointer()
369 	if (position >= runtime->buffer_size)  in ct_pcm_capture_pointer()