21 static int pcm_init_hw_params(struct snd_tscm *tscm,  in pcm_init_hw_params()  argument
48 		stream = &tscm->tx_stream;  in pcm_init_hw_params()
49 		pcm_channels = tscm->spec->pcm_capture_analog_channels;  in pcm_init_hw_params()
53 		stream = &tscm->rx_stream;  in pcm_init_hw_params()
54 		pcm_channels = tscm->spec->pcm_playback_analog_channels;  in pcm_init_hw_params()
57 	if (tscm->spec->has_adat)  in pcm_init_hw_params()
59 	if (tscm->spec->has_spdif)  in pcm_init_hw_params()
70 	struct snd_tscm *tscm = substream->private_data;  in pcm_open()  local
75 	err = snd_tscm_stream_lock_try(tscm);  in pcm_open()
79 	err = pcm_init_hw_params(tscm, substream);  in pcm_open()
83 	err = snd_tscm_stream_get_clock(tscm, &clock);  in pcm_open()
85 	    amdtp_stream_pcm_running(&tscm->rx_stream) ||  in pcm_open()
86 	    amdtp_stream_pcm_running(&tscm->tx_stream)) {  in pcm_open()
87 		err = snd_tscm_stream_get_rate(tscm, &rate);  in pcm_open()
98 	snd_tscm_stream_lock_release(tscm);  in pcm_open()
104 	struct snd_tscm *tscm = substream->private_data;  in pcm_close()  local
106 	snd_tscm_stream_lock_release(tscm);  in pcm_close()
114 	struct snd_tscm *tscm = substream->private_data;  in pcm_capture_hw_params()  local
123 		mutex_lock(&tscm->mutex);  in pcm_capture_hw_params()
124 		tscm->substreams_counter++;  in pcm_capture_hw_params()
125 		mutex_unlock(&tscm->mutex);  in pcm_capture_hw_params()
128 	amdtp_tscm_set_pcm_format(&tscm->tx_stream, params_format(hw_params));  in pcm_capture_hw_params()
136 	struct snd_tscm *tscm = substream->private_data;  in pcm_playback_hw_params()  local
145 		mutex_lock(&tscm->mutex);  in pcm_playback_hw_params()
146 		tscm->substreams_counter++;  in pcm_playback_hw_params()
147 		mutex_unlock(&tscm->mutex);  in pcm_playback_hw_params()
150 	amdtp_tscm_set_pcm_format(&tscm->rx_stream, params_format(hw_params));  in pcm_playback_hw_params()
157 	struct snd_tscm *tscm = substream->private_data;  in pcm_capture_hw_free()  local
159 	mutex_lock(&tscm->mutex);  in pcm_capture_hw_free()
162 		tscm->substreams_counter--;  in pcm_capture_hw_free()
164 	snd_tscm_stream_stop_duplex(tscm);  in pcm_capture_hw_free()
166 	mutex_unlock(&tscm->mutex);  in pcm_capture_hw_free()
173 	struct snd_tscm *tscm = substream->private_data;  in pcm_playback_hw_free()  local
175 	mutex_lock(&tscm->mutex);  in pcm_playback_hw_free()
178 		tscm->substreams_counter--;  in pcm_playback_hw_free()
180 	snd_tscm_stream_stop_duplex(tscm);  in pcm_playback_hw_free()
182 	mutex_unlock(&tscm->mutex);  in pcm_playback_hw_free()
189 	struct snd_tscm *tscm = substream->private_data;  in pcm_capture_prepare()  local
193 	mutex_lock(&tscm->mutex);  in pcm_capture_prepare()
195 	err = snd_tscm_stream_start_duplex(tscm, runtime->rate);  in pcm_capture_prepare()
197 		amdtp_stream_pcm_prepare(&tscm->tx_stream);  in pcm_capture_prepare()
199 	mutex_unlock(&tscm->mutex);  in pcm_capture_prepare()
206 	struct snd_tscm *tscm = substream->private_data;  in pcm_playback_prepare()  local
210 	mutex_lock(&tscm->mutex);  in pcm_playback_prepare()
212 	err = snd_tscm_stream_start_duplex(tscm, runtime->rate);  in pcm_playback_prepare()
214 		amdtp_stream_pcm_prepare(&tscm->rx_stream);  in pcm_playback_prepare()
216 	mutex_unlock(&tscm->mutex);  in pcm_playback_prepare()
223 	struct snd_tscm *tscm = substream->private_data;  in pcm_capture_trigger()  local
227 		amdtp_stream_pcm_trigger(&tscm->tx_stream, substream);  in pcm_capture_trigger()
230 		amdtp_stream_pcm_trigger(&tscm->tx_stream, NULL);  in pcm_capture_trigger()
241 	struct snd_tscm *tscm = substream->private_data;  in pcm_playback_trigger()  local
245 		amdtp_stream_pcm_trigger(&tscm->rx_stream, substream);  in pcm_playback_trigger()
248 		amdtp_stream_pcm_trigger(&tscm->rx_stream, NULL);  in pcm_playback_trigger()
259 	struct snd_tscm *tscm = sbstrm->private_data;  in pcm_capture_pointer()  local
261 	return amdtp_stream_pcm_pointer(&tscm->tx_stream);  in pcm_capture_pointer()
266 	struct snd_tscm *tscm = sbstrm->private_data;  in pcm_playback_pointer()  local
268 	return amdtp_stream_pcm_pointer(&tscm->rx_stream);  in pcm_playback_pointer()
296 int snd_tscm_create_pcm_devices(struct snd_tscm *tscm)  in snd_tscm_create_pcm_devices()  argument
301 	err = snd_pcm_new(tscm->card, tscm->card->driver, 0, 1, 1, &pcm);  in snd_tscm_create_pcm_devices()
305 	pcm->private_data = tscm;  in snd_tscm_create_pcm_devices()
307 		 "%s PCM", tscm->card->shortname);  in snd_tscm_create_pcm_devices()