soc/sof/pcm.c

29 	struct snd_sof_pcm *spcm;
33 	spcm = snd_sof_find_spcm_dai(component, rtd);
34 	if (!spcm)
38 		spcm->stream[stream].page_table.area, size);
66 	struct snd_sof_pcm *spcm;
68 	spcm = snd_sof_find_spcm_dai(component, rtd);
69 	if (!spcm) {
83 	schedule_work(&spcm->stream[substream->stream].period_elapsed_work);
89 				struct snd_sof_pcm *spcm, struct snd_pcm_hw_params *params,
107 		spcm->stream[dir].list = list;
109 		ret = sof_widget_list_setup(sdev, spcm, params, platform_params, dir);
112 				spcm->pcm.pcm_id, dir);
113 			spcm->stream[dir].list = NULL;
131 	struct snd_sof_pcm *spcm;
138 	spcm = snd_sof_find_spcm_dai(component, rtd);
139 	if (!spcm)
146 	if (pcm_ops && pcm_ops->hw_free && spcm->prepared[substream->stream]) {
151 		spcm->prepared[substream->stream] = false;
155 		spcm->pcm.pcm_id, substream->stream);
164 	if (!spcm->stream[substream->stream].list) {
165 		ret = sof_pcm_setup_connected_widgets(sdev, rtd, spcm, params, &platform_params,
186 	spcm->prepared[substream->stream] = true;
189 	memcpy(&spcm->params[substream->stream], params, sizeof(*params));
199 	struct snd_sof_pcm *spcm;
206 	spcm = snd_sof_find_spcm_dai(component, rtd);
207 	if (!spcm)
211 		spcm->pcm.pcm_id, substream->stream);
213 	ret = sof_pcm_stream_free(sdev, substream, spcm, substream->stream, true);
215 	cancel_work_sync(&spcm->stream[substream->stream].period_elapsed_work);
225 	struct snd_sof_pcm *spcm;
232 	spcm = snd_sof_find_spcm_dai(component, rtd);
233 	if (!spcm)
236 	if (spcm->prepared[substream->stream]) {
237 		if (!spcm->pending_stop[substream->stream])
244 		ret = sof_pcm_stream_free(sdev, substream, spcm, substream->stream, true);
250 		spcm->pcm.pcm_id, substream->stream);
254 				substream, &spcm->params[substream->stream]);
274 	struct snd_sof_pcm *spcm;
283 	spcm = snd_sof_find_spcm_dai(component, rtd);
284 	if (!spcm)
288 		spcm->pcm.pcm_id, substream->stream, cmd);
290 	spcm->pending_stop[substream->stream] = false;
301 		if (spcm->stream[substream->stream].suspend_ignored) {
307 			spcm->stream[substream->stream].suspend_ignored = false;
321 		    spcm->stream[substream->stream].d0i3_compatible) {
322 			spcm->stream[substream->stream].suspend_ignored = true;
368 			spcm->pending_stop[substream->stream] = true;
376 		ret = sof_pcm_stream_free(sdev, substream, spcm, substream->stream, false);
387 	struct snd_sof_pcm *spcm;
405 	spcm = snd_sof_find_spcm_dai(component, rtd);
406 	if (!spcm)
411 			       spcm->stream[substream->stream].posn.host_posn);
413 			      spcm->stream[substream->stream].posn.dai_posn);
415 	trace_sof_pcm_pointer_position(sdev, spcm, substream, host, dai);
427 	struct snd_sof_pcm *spcm;
435 	spcm = snd_sof_find_spcm_dai(component, rtd);
436 	if (!spcm)
440 		spcm->pcm.pcm_id, substream->stream);
443 	caps = &spcm->pcm.caps[substream->stream];
473 	spcm->stream[substream->stream].posn.host_posn = 0;
474 	spcm->stream[substream->stream].posn.dai_posn = 0;
475 	spcm->stream[substream->stream].substream = substream;
476 	spcm->prepared[substream->stream] = false;
490 	struct snd_sof_pcm *spcm;
497 	spcm = snd_sof_find_spcm_dai(component, rtd);
498 	if (!spcm)
502 		spcm->pcm.pcm_id, substream->stream);
526 	struct snd_sof_pcm *spcm;
532 	spcm = snd_sof_find_spcm_dai(component, rtd);
533 	if (!spcm) {
539 	dev_dbg(component->dev, "creating new PCM %s\n", spcm->pcm.pcm_name);
542 	if (!spcm->pcm.playback)
545 	caps = &spcm->pcm.caps[stream];
549 		"spcm: allocate %s playback DMA buffer size 0x%x max 0x%x\n",
564 	if (!spcm->pcm.capture)
567 	caps = &spcm->pcm.caps[stream];
571 		"spcm: allocate %s capture DMA buffer size 0x%x max 0x%x\n",