135 	struct snd_soc_pcm_runtime *fe = cstream->private_data;  in soc_compr_open_fe()  local
136 	struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(fe, 0);  in soc_compr_open_fe()
142 	snd_soc_card_mutex_lock(fe->card);  in soc_compr_open_fe()
144 	ret = dpcm_path_get(fe, stream, &list);  in soc_compr_open_fe()
148 	snd_soc_dpcm_mutex_lock(fe);  in soc_compr_open_fe()
150 	/* calculate valid and active FE <-> BE dpcms */  in soc_compr_open_fe()
151 	dpcm_process_paths(fe, stream, &list, 1);  in soc_compr_open_fe()
153 	fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_FE;  in soc_compr_open_fe()
155 	ret = dpcm_be_dai_startup(fe, stream);  in soc_compr_open_fe()
158 		for_each_dpcm_be(fe, stream, dpcm)  in soc_compr_open_fe()
161 		dpcm_be_disconnect(fe, stream);  in soc_compr_open_fe()
177 	dpcm_clear_pending_state(fe, stream);  in soc_compr_open_fe()
180 	fe->dpcm[stream].state = SND_SOC_DPCM_STATE_OPEN;  in soc_compr_open_fe()
181 	fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_NO;  in soc_compr_open_fe()
183 	snd_soc_runtime_activate(fe, stream);  in soc_compr_open_fe()
184 	snd_soc_dpcm_mutex_unlock(fe);  in soc_compr_open_fe()
186 	snd_soc_card_mutex_unlock(fe->card);  in soc_compr_open_fe()
196 	snd_soc_dpcm_mutex_unlock(fe);  in soc_compr_open_fe()
198 	fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_NO;  in soc_compr_open_fe()
199 	snd_soc_card_mutex_unlock(fe->card);  in soc_compr_open_fe()
205 	struct snd_soc_pcm_runtime *fe = cstream->private_data;  in soc_compr_free_fe()  local
206 	struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(fe, 0);  in soc_compr_free_fe()
210 	snd_soc_card_mutex_lock(fe->card);  in soc_compr_free_fe()
212 	snd_soc_dpcm_mutex_lock(fe);  in soc_compr_free_fe()
213 	snd_soc_runtime_deactivate(fe, stream);  in soc_compr_free_fe()
215 	fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_FE;  in soc_compr_free_fe()
217 	dpcm_be_dai_hw_free(fe, stream);  in soc_compr_free_fe()
219 	dpcm_be_dai_shutdown(fe, stream);  in soc_compr_free_fe()
221 	/* mark FE's links ready to prune */  in soc_compr_free_fe()
222 	for_each_dpcm_be(fe, stream, dpcm)  in soc_compr_free_fe()
225 	dpcm_dapm_stream_event(fe, stream, SND_SOC_DAPM_STREAM_STOP);  in soc_compr_free_fe()
227 	fe->dpcm[stream].state = SND_SOC_DPCM_STATE_CLOSE;  in soc_compr_free_fe()
228 	fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_NO;  in soc_compr_free_fe()
230 	dpcm_be_disconnect(fe, stream);  in soc_compr_free_fe()
232 	snd_soc_dpcm_mutex_unlock(fe);  in soc_compr_free_fe()
240 	snd_soc_card_mutex_unlock(fe->card);  in soc_compr_free_fe()
278 	struct snd_soc_pcm_runtime *fe = cstream->private_data;  in soc_compr_trigger_fe()  local
279 	struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(fe, 0);  in soc_compr_trigger_fe()
287 	snd_soc_card_mutex_lock(fe->card);  in soc_compr_trigger_fe()
297 	fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_FE;  in soc_compr_trigger_fe()
299 	ret = dpcm_be_dai_trigger(fe, stream, cmd);  in soc_compr_trigger_fe()
305 		fe->dpcm[stream].state = SND_SOC_DPCM_STATE_START;  in soc_compr_trigger_fe()
309 		fe->dpcm[stream].state = SND_SOC_DPCM_STATE_STOP;  in soc_compr_trigger_fe()
312 		fe->dpcm[stream].state = SND_SOC_DPCM_STATE_PAUSED;  in soc_compr_trigger_fe()
317 	fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_NO;  in soc_compr_trigger_fe()
318 	snd_soc_card_mutex_unlock(fe->card);  in soc_compr_trigger_fe()
369 	struct snd_soc_pcm_runtime *fe = cstream->private_data;  in soc_compr_set_params_fe()  local
371 		 fe->pcm->streams[cstream->direction].substream;  in soc_compr_set_params_fe()
372 	struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(fe, 0);  in soc_compr_set_params_fe()
376 	snd_soc_card_mutex_lock(fe->card);  in soc_compr_set_params_fe()
383 	memset(&fe->dpcm[fe_substream->stream].hw_params, 0,  in soc_compr_set_params_fe()
386 	fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_FE;  in soc_compr_set_params_fe()
388 	snd_soc_dpcm_mutex_lock(fe);  in soc_compr_set_params_fe()
389 	ret = dpcm_be_dai_hw_params(fe, stream);  in soc_compr_set_params_fe()
390 	snd_soc_dpcm_mutex_unlock(fe);  in soc_compr_set_params_fe()
394 	snd_soc_dpcm_mutex_lock(fe);  in soc_compr_set_params_fe()
395 	ret = dpcm_be_dai_prepare(fe, stream);  in soc_compr_set_params_fe()
396 	snd_soc_dpcm_mutex_unlock(fe);  in soc_compr_set_params_fe()
411 	snd_soc_dpcm_mutex_lock(fe);  in soc_compr_set_params_fe()
412 	dpcm_dapm_stream_event(fe, stream, SND_SOC_DAPM_STREAM_START);  in soc_compr_set_params_fe()
413 	snd_soc_dpcm_mutex_unlock(fe);  in soc_compr_set_params_fe()
414 	fe->dpcm[stream].state = SND_SOC_DPCM_STATE_PREPARE;  in soc_compr_set_params_fe()
417 	fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_NO;  in soc_compr_set_params_fe()
418 	snd_soc_card_mutex_unlock(fe->card);  in soc_compr_set_params_fe()