97 	if (!apcm->substream)  in ct_atc_pcm_interrupt()
100 	snd_pcm_period_elapsed(apcm->substream);  in ct_atc_pcm_interrupt()
106 	struct ct_atc *atc = snd_pcm_substream_chip(apcm->substream);  in ct_atc_pcm_free_substream()
115 static int ct_pcm_playback_open(struct snd_pcm_substream *substream)  in ct_pcm_playback_open()  argument
117 	struct ct_atc *atc = snd_pcm_substream_chip(substream);  in ct_pcm_playback_open()
118 	struct snd_pcm_runtime *runtime = substream->runtime;  in ct_pcm_playback_open()
126 	apcm->substream = substream;  in ct_pcm_playback_open()
128 	if (IEC958 == substream->pcm->device) {  in ct_pcm_playback_open()
133 		if (FRONT == substream->pcm->device)  in ct_pcm_playback_open()
163 static int ct_pcm_playback_close(struct snd_pcm_substream *substream)  in ct_pcm_playback_close()  argument
165 	struct ct_atc *atc = snd_pcm_substream_chip(substream);  in ct_pcm_playback_close()
168 	if (IEC958 == substream->pcm->device)  in ct_pcm_playback_close()
176 static int ct_pcm_hw_params(struct snd_pcm_substream *substream,  in ct_pcm_hw_params()  argument
179 	struct ct_atc *atc = snd_pcm_substream_chip(substream);  in ct_pcm_hw_params()
180 	struct ct_atc_pcm *apcm = substream->runtime->private_data;  in ct_pcm_hw_params()
183 	err = snd_pcm_lib_malloc_pages(substream,  in ct_pcm_hw_params()
192 static int ct_pcm_hw_free(struct snd_pcm_substream *substream)  in ct_pcm_hw_free()  argument
194 	struct ct_atc *atc = snd_pcm_substream_chip(substream);  in ct_pcm_hw_free()
195 	struct ct_atc_pcm *apcm = substream->runtime->private_data;  in ct_pcm_hw_free()
200 	return snd_pcm_lib_free_pages(substream);  in ct_pcm_hw_free()
204 static int ct_pcm_playback_prepare(struct snd_pcm_substream *substream)  in ct_pcm_playback_prepare()  argument
207 	struct ct_atc *atc = snd_pcm_substream_chip(substream);  in ct_pcm_playback_prepare()
208 	struct snd_pcm_runtime *runtime = substream->runtime;  in ct_pcm_playback_prepare()
211 	if (IEC958 == substream->pcm->device)  in ct_pcm_playback_prepare()
226 ct_pcm_playback_trigger(struct snd_pcm_substream *substream, int cmd)  in ct_pcm_playback_trigger()  argument
228 	struct ct_atc *atc = snd_pcm_substream_chip(substream);  in ct_pcm_playback_trigger()
229 	struct snd_pcm_runtime *runtime = substream->runtime;  in ct_pcm_playback_trigger()
251 ct_pcm_playback_pointer(struct snd_pcm_substream *substream)  in ct_pcm_playback_pointer()  argument
254 	struct ct_atc *atc = snd_pcm_substream_chip(substream);  in ct_pcm_playback_pointer()
255 	struct snd_pcm_runtime *runtime = substream->runtime;  in ct_pcm_playback_pointer()
267 static int ct_pcm_capture_open(struct snd_pcm_substream *substream)  in ct_pcm_capture_open()  argument
269 	struct ct_atc *atc = snd_pcm_substream_chip(substream);  in ct_pcm_capture_open()
270 	struct snd_pcm_runtime *runtime = substream->runtime;  in ct_pcm_capture_open()
279 	apcm->substream = substream;  in ct_pcm_capture_open()
310 static int ct_pcm_capture_close(struct snd_pcm_substream *substream)  in ct_pcm_capture_close()  argument
317 static int ct_pcm_capture_prepare(struct snd_pcm_substream *substream)  in ct_pcm_capture_prepare()  argument
320 	struct ct_atc *atc = snd_pcm_substream_chip(substream);  in ct_pcm_capture_prepare()
321 	struct snd_pcm_runtime *runtime = substream->runtime;  in ct_pcm_capture_prepare()
335 ct_pcm_capture_trigger(struct snd_pcm_substream *substream, int cmd)  in ct_pcm_capture_trigger()  argument
337 	struct ct_atc *atc = snd_pcm_substream_chip(substream);  in ct_pcm_capture_trigger()
338 	struct snd_pcm_runtime *runtime = substream->runtime;  in ct_pcm_capture_trigger()
357 ct_pcm_capture_pointer(struct snd_pcm_substream *substream)  in ct_pcm_capture_pointer()  argument
360 	struct ct_atc *atc = snd_pcm_substream_chip(substream);  in ct_pcm_capture_pointer()
361 	struct snd_pcm_runtime *runtime = substream->runtime;  in ct_pcm_capture_pointer()