101 	if (!apcm->substream)  in ct_atc_pcm_interrupt()
104 	snd_pcm_period_elapsed(apcm->substream);  in ct_atc_pcm_interrupt()
110 	struct ct_atc *atc = snd_pcm_substream_chip(apcm->substream);  in ct_atc_pcm_free_substream()
119 static int ct_pcm_playback_open(struct snd_pcm_substream *substream)  in ct_pcm_playback_open()  argument
121 	struct ct_atc *atc = snd_pcm_substream_chip(substream);  in ct_pcm_playback_open()
122 	struct snd_pcm_runtime *runtime = substream->runtime;  in ct_pcm_playback_open()
130 	apcm->substream = substream;  in ct_pcm_playback_open()
132 	if (IEC958 == substream->pcm->device) {  in ct_pcm_playback_open()
137 		if (FRONT == substream->pcm->device)  in ct_pcm_playback_open()
166 static int ct_pcm_playback_close(struct snd_pcm_substream *substream)  in ct_pcm_playback_close()  argument
168 	struct ct_atc *atc = snd_pcm_substream_chip(substream);  in ct_pcm_playback_close()
171 	if (IEC958 == substream->pcm->device)  in ct_pcm_playback_close()
179 static int ct_pcm_hw_params(struct snd_pcm_substream *substream,  in ct_pcm_hw_params()  argument
182 	struct ct_atc *atc = snd_pcm_substream_chip(substream);  in ct_pcm_hw_params()
183 	struct ct_atc_pcm *apcm = substream->runtime->private_data;  in ct_pcm_hw_params()
186 	err = snd_pcm_lib_malloc_pages(substream,  in ct_pcm_hw_params()
195 static int ct_pcm_hw_free(struct snd_pcm_substream *substream)  in ct_pcm_hw_free()  argument
197 	struct ct_atc *atc = snd_pcm_substream_chip(substream);  in ct_pcm_hw_free()
198 	struct ct_atc_pcm *apcm = substream->runtime->private_data;  in ct_pcm_hw_free()
203 	return snd_pcm_lib_free_pages(substream);  in ct_pcm_hw_free()
207 static int ct_pcm_playback_prepare(struct snd_pcm_substream *substream)  in ct_pcm_playback_prepare()  argument
210 	struct ct_atc *atc = snd_pcm_substream_chip(substream);  in ct_pcm_playback_prepare()
211 	struct snd_pcm_runtime *runtime = substream->runtime;  in ct_pcm_playback_prepare()
214 	if (IEC958 == substream->pcm->device)  in ct_pcm_playback_prepare()
229 ct_pcm_playback_trigger(struct snd_pcm_substream *substream, int cmd)  in ct_pcm_playback_trigger()  argument
231 	struct ct_atc *atc = snd_pcm_substream_chip(substream);  in ct_pcm_playback_trigger()
232 	struct snd_pcm_runtime *runtime = substream->runtime;  in ct_pcm_playback_trigger()
254 ct_pcm_playback_pointer(struct snd_pcm_substream *substream)  in ct_pcm_playback_pointer()  argument
257 	struct ct_atc *atc = snd_pcm_substream_chip(substream);  in ct_pcm_playback_pointer()
258 	struct snd_pcm_runtime *runtime = substream->runtime;  in ct_pcm_playback_pointer()
270 static int ct_pcm_capture_open(struct snd_pcm_substream *substream)  in ct_pcm_capture_open()  argument
272 	struct ct_atc *atc = snd_pcm_substream_chip(substream);  in ct_pcm_capture_open()
273 	struct snd_pcm_runtime *runtime = substream->runtime;  in ct_pcm_capture_open()
282 	apcm->substream = substream;  in ct_pcm_capture_open()
312 static int ct_pcm_capture_close(struct snd_pcm_substream *substream)  in ct_pcm_capture_close()  argument
319 static int ct_pcm_capture_prepare(struct snd_pcm_substream *substream)  in ct_pcm_capture_prepare()  argument
322 	struct ct_atc *atc = snd_pcm_substream_chip(substream);  in ct_pcm_capture_prepare()
323 	struct snd_pcm_runtime *runtime = substream->runtime;  in ct_pcm_capture_prepare()
337 ct_pcm_capture_trigger(struct snd_pcm_substream *substream, int cmd)  in ct_pcm_capture_trigger()  argument
339 	struct ct_atc *atc = snd_pcm_substream_chip(substream);  in ct_pcm_capture_trigger()
340 	struct snd_pcm_runtime *runtime = substream->runtime;  in ct_pcm_capture_trigger()
359 ct_pcm_capture_pointer(struct snd_pcm_substream *substream)  in ct_pcm_capture_pointer()  argument
362 	struct ct_atc *atc = snd_pcm_substream_chip(substream);  in ct_pcm_capture_pointer()
363 	struct snd_pcm_runtime *runtime = substream->runtime;  in ct_pcm_capture_pointer()