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()
88 	    amdtp_stream_pcm_running(&tscm->rx_stream) ||  in pcm_open()
89 	    amdtp_stream_pcm_running(&tscm->tx_stream)) {  in pcm_open()
90 		err = snd_tscm_stream_get_rate(tscm, &rate);  in pcm_open()
101 	snd_tscm_stream_lock_release(tscm);  in pcm_open()
107 	struct snd_tscm *tscm = substream->private_data;  in pcm_close()  local
109 	snd_tscm_stream_lock_release(tscm);  in pcm_close()
117 	struct snd_tscm *tscm = substream->private_data;  in pcm_capture_hw_params()  local
126 		mutex_lock(&tscm->mutex);  in pcm_capture_hw_params()
127 		tscm->substreams_counter++;  in pcm_capture_hw_params()
128 		mutex_unlock(&tscm->mutex);  in pcm_capture_hw_params()
131 	amdtp_tscm_set_pcm_format(&tscm->tx_stream, params_format(hw_params));  in pcm_capture_hw_params()
139 	struct snd_tscm *tscm = substream->private_data;  in pcm_playback_hw_params()  local
148 		mutex_lock(&tscm->mutex);  in pcm_playback_hw_params()
149 		tscm->substreams_counter++;  in pcm_playback_hw_params()
150 		mutex_unlock(&tscm->mutex);  in pcm_playback_hw_params()
153 	amdtp_tscm_set_pcm_format(&tscm->rx_stream, params_format(hw_params));  in pcm_playback_hw_params()
160 	struct snd_tscm *tscm = substream->private_data;  in pcm_capture_hw_free()  local
162 	mutex_lock(&tscm->mutex);  in pcm_capture_hw_free()
165 		tscm->substreams_counter--;  in pcm_capture_hw_free()
167 	snd_tscm_stream_stop_duplex(tscm);  in pcm_capture_hw_free()
169 	mutex_unlock(&tscm->mutex);  in pcm_capture_hw_free()
176 	struct snd_tscm *tscm = substream->private_data;  in pcm_playback_hw_free()  local
178 	mutex_lock(&tscm->mutex);  in pcm_playback_hw_free()
181 		tscm->substreams_counter--;  in pcm_playback_hw_free()
183 	snd_tscm_stream_stop_duplex(tscm);  in pcm_playback_hw_free()
185 	mutex_unlock(&tscm->mutex);  in pcm_playback_hw_free()
192 	struct snd_tscm *tscm = substream->private_data;  in pcm_capture_prepare()  local
196 	mutex_lock(&tscm->mutex);  in pcm_capture_prepare()
198 	err = snd_tscm_stream_start_duplex(tscm, runtime->rate);  in pcm_capture_prepare()
200 		amdtp_stream_pcm_prepare(&tscm->tx_stream);  in pcm_capture_prepare()
202 	mutex_unlock(&tscm->mutex);  in pcm_capture_prepare()
209 	struct snd_tscm *tscm = substream->private_data;  in pcm_playback_prepare()  local
213 	mutex_lock(&tscm->mutex);  in pcm_playback_prepare()
215 	err = snd_tscm_stream_start_duplex(tscm, runtime->rate);  in pcm_playback_prepare()
217 		amdtp_stream_pcm_prepare(&tscm->rx_stream);  in pcm_playback_prepare()
219 	mutex_unlock(&tscm->mutex);  in pcm_playback_prepare()
226 	struct snd_tscm *tscm = substream->private_data;  in pcm_capture_trigger()  local
230 		amdtp_stream_pcm_trigger(&tscm->tx_stream, substream);  in pcm_capture_trigger()
233 		amdtp_stream_pcm_trigger(&tscm->tx_stream, NULL);  in pcm_capture_trigger()
244 	struct snd_tscm *tscm = substream->private_data;  in pcm_playback_trigger()  local
248 		amdtp_stream_pcm_trigger(&tscm->rx_stream, substream);  in pcm_playback_trigger()
251 		amdtp_stream_pcm_trigger(&tscm->rx_stream, NULL);  in pcm_playback_trigger()
262 	struct snd_tscm *tscm = sbstrm->private_data;  in pcm_capture_pointer()  local
264 	return amdtp_stream_pcm_pointer(&tscm->tx_stream);  in pcm_capture_pointer()
269 	struct snd_tscm *tscm = sbstrm->private_data;  in pcm_playback_pointer()  local
271 	return amdtp_stream_pcm_pointer(&tscm->rx_stream);  in pcm_playback_pointer()
299 int snd_tscm_create_pcm_devices(struct snd_tscm *tscm)  in snd_tscm_create_pcm_devices()  argument
304 	err = snd_pcm_new(tscm->card, tscm->card->driver, 0, 1, 1, &pcm);  in snd_tscm_create_pcm_devices()
308 	pcm->private_data = tscm;  in snd_tscm_create_pcm_devices()
310 		 "%s PCM", tscm->card->shortname);  in snd_tscm_create_pcm_devices()