74 	struct sst_byt_pcm_data *pcm_data = &pdata->pcm[substream->stream];  in sst_byt_pcm_hw_params()  local
80 	dev_dbg(rtd->dev, "PCM: hw_params, pcm_data %p\n", pcm_data);  in sst_byt_pcm_hw_params()
82 	ret = sst_byt_stream_type(byt, pcm_data->stream,  in sst_byt_pcm_hw_params()
90 	ret = sst_byt_stream_set_rate(byt, pcm_data->stream, rate);  in sst_byt_pcm_hw_params()
97 	ret = sst_byt_stream_set_bits(byt, pcm_data->stream, bits);  in sst_byt_pcm_hw_params()
105 	ret = sst_byt_stream_set_channels(byt, pcm_data->stream, channels);  in sst_byt_pcm_hw_params()
114 	ret = sst_byt_stream_buffer(byt, pcm_data->stream,  in sst_byt_pcm_hw_params()
122 	ret = sst_byt_stream_commit(byt, pcm_data->stream);  in sst_byt_pcm_hw_params()
146 	struct sst_byt_pcm_data *pcm_data = &pdata->pcm[substream->stream];  in sst_byt_pcm_restore_stream_context()  local
151 	ret = sst_byt_stream_commit(byt, pcm_data->stream);  in sst_byt_pcm_restore_stream_context()
157 	sst_byt_stream_start(byt, pcm_data->stream, pcm_data->hw_ptr);  in sst_byt_pcm_restore_stream_context()
160 		pcm_data->hw_ptr);  in sst_byt_pcm_restore_stream_context()
167 	struct sst_byt_pcm_data *pcm_data =  in sst_byt_pcm_work()  local
170 	if (snd_pcm_running(pcm_data->substream))  in sst_byt_pcm_work()
171 		sst_byt_pcm_restore_stream_context(pcm_data->substream);  in sst_byt_pcm_work()
179 	struct sst_byt_pcm_data *pcm_data = &pdata->pcm[substream->stream];  in sst_byt_pcm_trigger()  local
186 		pcm_data->hw_ptr = 0;  in sst_byt_pcm_trigger()
187 		sst_byt_stream_start(byt, pcm_data->stream, 0);  in sst_byt_pcm_trigger()
191 			schedule_work(&pcm_data->work);  in sst_byt_pcm_trigger()
193 			sst_byt_stream_resume(byt, pcm_data->stream);  in sst_byt_pcm_trigger()
196 		sst_byt_stream_resume(byt, pcm_data->stream);  in sst_byt_pcm_trigger()
199 		sst_byt_stream_stop(byt, pcm_data->stream);  in sst_byt_pcm_trigger()
204 		sst_byt_stream_pause(byt, pcm_data->stream);  in sst_byt_pcm_trigger()
215 	struct sst_byt_pcm_data *pcm_data = data;  in byt_notify_pointer()  local
216 	struct snd_pcm_substream *substream = pcm_data->substream;  in byt_notify_pointer()
224 	hw_pos = sst_byt_get_dsp_position(byt, pcm_data->stream,  in byt_notify_pointer()
226 	pcm_data->hw_ptr = hw_pos;  in byt_notify_pointer()
243 	struct sst_byt_pcm_data *pcm_data = &pdata->pcm[substream->stream];  in sst_byt_pcm_pointer()  local
245 	dev_dbg(rtd->dev, "PCM: DMA pointer %u bytes\n", pcm_data->hw_ptr);  in sst_byt_pcm_pointer()
247 	return bytes_to_frames(runtime, pcm_data->hw_ptr);  in sst_byt_pcm_pointer()
255 	struct sst_byt_pcm_data *pcm_data = &pdata->pcm[substream->stream];  in sst_byt_pcm_open()  local
260 	mutex_lock(&pcm_data->mutex);  in sst_byt_pcm_open()
262 	pcm_data->substream = substream;  in sst_byt_pcm_open()
266 	pcm_data->stream = sst_byt_stream_new(byt, substream->stream + 1,  in sst_byt_pcm_open()
267 					      byt_notify_pointer, pcm_data);  in sst_byt_pcm_open()
268 	if (pcm_data->stream == NULL) {  in sst_byt_pcm_open()
270 		mutex_unlock(&pcm_data->mutex);  in sst_byt_pcm_open()
274 	mutex_unlock(&pcm_data->mutex);  in sst_byt_pcm_open()
283 	struct sst_byt_pcm_data *pcm_data = &pdata->pcm[substream->stream];  in sst_byt_pcm_close()  local
289 	cancel_work_sync(&pcm_data->work);  in sst_byt_pcm_close()
290 	mutex_lock(&pcm_data->mutex);  in sst_byt_pcm_close()
291 	ret = sst_byt_stream_free(byt, pcm_data->stream);  in sst_byt_pcm_close()
296 	pcm_data->stream = NULL;  in sst_byt_pcm_close()
299 	mutex_unlock(&pcm_data->mutex);  in sst_byt_pcm_close()