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()
171 	/* The ct_atc_pcm object will be freed by runtime->private_free */  in ct_pcm_playback_close()
180 	struct ct_atc_pcm *apcm = substream->runtime->private_data;  in ct_pcm_hw_params()
195 	struct ct_atc_pcm *apcm = substream->runtime->private_data;  in ct_pcm_hw_free()
208 	struct snd_pcm_runtime *runtime = substream->runtime;  in ct_pcm_playback_prepare()  local
209 	struct ct_atc_pcm *apcm = runtime->private_data;  in ct_pcm_playback_prepare()
229 	struct snd_pcm_runtime *runtime = substream->runtime;  in ct_pcm_playback_trigger()  local
230 	struct ct_atc_pcm *apcm = runtime->private_data;  in ct_pcm_playback_trigger()
255 	struct snd_pcm_runtime *runtime = substream->runtime;  in ct_pcm_playback_pointer()  local
256 	struct ct_atc_pcm *apcm = runtime->private_data;  in ct_pcm_playback_pointer()
260 	position = bytes_to_frames(runtime, position);  in ct_pcm_playback_pointer()
261 	if (position >= runtime->buffer_size)  in ct_pcm_playback_pointer()
270 	struct snd_pcm_runtime *runtime = substream->runtime;  in ct_pcm_capture_open()  local
281 	runtime->hw = ct_pcm_capture_hw;  in ct_pcm_capture_open()
282 	runtime->hw.rate_max = atc->rsr * atc->msr;  in ct_pcm_capture_open()
284 	err = snd_pcm_hw_constraint_integer(runtime,  in ct_pcm_capture_open()
289 	err = snd_pcm_hw_constraint_minmax(runtime,  in ct_pcm_capture_open()
300 	runtime->private_data = apcm;  in ct_pcm_capture_open()
301 	runtime->private_free = ct_atc_pcm_free_substream;  in ct_pcm_capture_open()
312 	/* The ct_atc_pcm object will be freed by runtime->private_free */  in ct_pcm_capture_close()
321 	struct snd_pcm_runtime *runtime = substream->runtime;  in ct_pcm_capture_prepare()  local
322 	struct ct_atc_pcm *apcm = runtime->private_data;  in ct_pcm_capture_prepare()
338 	struct snd_pcm_runtime *runtime = substream->runtime;  in ct_pcm_capture_trigger()  local
339 	struct ct_atc_pcm *apcm = runtime->private_data;  in ct_pcm_capture_trigger()
361 	struct snd_pcm_runtime *runtime = substream->runtime;  in ct_pcm_capture_pointer()  local
362 	struct ct_atc_pcm *apcm = runtime->private_data;  in ct_pcm_capture_pointer()
366 	position = bytes_to_frames(runtime, position);  in ct_pcm_capture_pointer()
367 	if (position >= runtime->buffer_size)  in ct_pcm_capture_pointer()