10 static int pcm_init_hw_params(struct snd_tscm *tscm,  in pcm_init_hw_params()  argument
20 		stream = &tscm->tx_stream;  in pcm_init_hw_params()
21 		pcm_channels = tscm->spec->pcm_capture_analog_channels;  in pcm_init_hw_params()
24 		stream = &tscm->rx_stream;  in pcm_init_hw_params()
25 		pcm_channels = tscm->spec->pcm_playback_analog_channels;  in pcm_init_hw_params()
28 	if (tscm->spec->has_adat)  in pcm_init_hw_params()
30 	if (tscm->spec->has_spdif)  in pcm_init_hw_params()
45 	struct snd_tscm *tscm = substream->private_data;  in pcm_open()  local
46 	struct amdtp_domain *d = &tscm->domain;  in pcm_open()
50 	err = snd_tscm_stream_lock_try(tscm);  in pcm_open()
54 	err = pcm_init_hw_params(tscm, substream);  in pcm_open()
58 	err = snd_tscm_stream_get_clock(tscm, &clock);  in pcm_open()
62 	mutex_lock(&tscm->mutex);  in pcm_open()
67 	if (clock != SND_TSCM_CLOCK_INTERNAL || tscm->substreams_counter > 0) {  in pcm_open()
72 		err = snd_tscm_stream_get_rate(tscm, &rate);  in pcm_open()
74 			mutex_unlock(&tscm->mutex);  in pcm_open()
84 			mutex_unlock(&tscm->mutex);  in pcm_open()
92 			mutex_unlock(&tscm->mutex);  in pcm_open()
97 	mutex_unlock(&tscm->mutex);  in pcm_open()
103 	snd_tscm_stream_lock_release(tscm);  in pcm_open()
109 	struct snd_tscm *tscm = substream->private_data;  in pcm_close()  local
111 	snd_tscm_stream_lock_release(tscm);  in pcm_close()
119 	struct snd_tscm *tscm = substream->private_data;  in pcm_hw_params()  local
127 		mutex_lock(&tscm->mutex);  in pcm_hw_params()
128 		err = snd_tscm_stream_reserve_duplex(tscm, rate,  in pcm_hw_params()
131 			++tscm->substreams_counter;  in pcm_hw_params()
132 		mutex_unlock(&tscm->mutex);  in pcm_hw_params()
140 	struct snd_tscm *tscm = substream->private_data;  in pcm_hw_free()  local
142 	mutex_lock(&tscm->mutex);  in pcm_hw_free()
145 		--tscm->substreams_counter;  in pcm_hw_free()
147 	snd_tscm_stream_stop_duplex(tscm);  in pcm_hw_free()
149 	mutex_unlock(&tscm->mutex);  in pcm_hw_free()
156 	struct snd_tscm *tscm = substream->private_data;  in pcm_capture_prepare()  local
160 	mutex_lock(&tscm->mutex);  in pcm_capture_prepare()
162 	err = snd_tscm_stream_start_duplex(tscm, runtime->rate);  in pcm_capture_prepare()
164 		amdtp_stream_pcm_prepare(&tscm->tx_stream);  in pcm_capture_prepare()
166 	mutex_unlock(&tscm->mutex);  in pcm_capture_prepare()
173 	struct snd_tscm *tscm = substream->private_data;  in pcm_playback_prepare()  local
177 	mutex_lock(&tscm->mutex);  in pcm_playback_prepare()
179 	err = snd_tscm_stream_start_duplex(tscm, runtime->rate);  in pcm_playback_prepare()
181 		amdtp_stream_pcm_prepare(&tscm->rx_stream);  in pcm_playback_prepare()
183 	mutex_unlock(&tscm->mutex);  in pcm_playback_prepare()
190 	struct snd_tscm *tscm = substream->private_data;  in pcm_capture_trigger()  local
194 		amdtp_stream_pcm_trigger(&tscm->tx_stream, substream);  in pcm_capture_trigger()
197 		amdtp_stream_pcm_trigger(&tscm->tx_stream, NULL);  in pcm_capture_trigger()
208 	struct snd_tscm *tscm = substream->private_data;  in pcm_playback_trigger()  local
212 		amdtp_stream_pcm_trigger(&tscm->rx_stream, substream);  in pcm_playback_trigger()
215 		amdtp_stream_pcm_trigger(&tscm->rx_stream, NULL);  in pcm_playback_trigger()
226 	struct snd_tscm *tscm = sbstrm->private_data;  in pcm_capture_pointer()  local
228 	return amdtp_domain_stream_pcm_pointer(&tscm->domain, &tscm->tx_stream);  in pcm_capture_pointer()
233 	struct snd_tscm *tscm = sbstrm->private_data;  in pcm_playback_pointer()  local
235 	return amdtp_domain_stream_pcm_pointer(&tscm->domain, &tscm->rx_stream);  in pcm_playback_pointer()
240 	struct snd_tscm *tscm = substream->private_data;  in pcm_capture_ack()  local
242 	return amdtp_domain_stream_pcm_ack(&tscm->domain, &tscm->tx_stream);  in pcm_capture_ack()
247 	struct snd_tscm *tscm = substream->private_data;  in pcm_playback_ack()  local
249 	return amdtp_domain_stream_pcm_ack(&tscm->domain, &tscm->rx_stream);  in pcm_playback_ack()
252 int snd_tscm_create_pcm_devices(struct snd_tscm *tscm)  in snd_tscm_create_pcm_devices()  argument
277 	err = snd_pcm_new(tscm->card, tscm->card->driver, 0, 1, 1, &pcm);  in snd_tscm_create_pcm_devices()
281 	pcm->private_data = tscm;  in snd_tscm_create_pcm_devices()
283 		 "%s PCM", tscm->card->shortname);  in snd_tscm_create_pcm_devices()