pci/hda/hda_controller.c

41 azx_assign_device(struct azx *chip, struct snd_pcm_substream *substream)
45 	s = snd_hdac_stream_assign(azx_bus(chip), substream);
58 to_hda_pcm_stream(struct snd_pcm_substream *substream)
60 	struct azx_pcm *apcm = snd_pcm_substream_chip(substream);
61 	return &apcm->info->stream[substream->stream];
64 static u64 azx_adjust_codec_delay(struct snd_pcm_substream *substream,
67 	struct azx_pcm *apcm = snd_pcm_substream_chip(substream);
68 	struct hda_pcm_stream *hinfo = to_hda_pcm_stream(substream);
74 	codec_frames = hinfo->ops.get_delay(hinfo, apcm->codec, substream);
76 			      substream->runtime->rate);
78 	if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
88 static int azx_pcm_close(struct snd_pcm_substream *substream)
90 	struct azx_pcm *apcm = snd_pcm_substream_chip(substream);
91 	struct hda_pcm_stream *hinfo = to_hda_pcm_stream(substream);
93 	struct azx_dev *azx_dev = get_azx_dev(substream);
99 		hinfo->ops.close(hinfo, apcm->codec, substream);
106 static int azx_pcm_hw_params(struct snd_pcm_substream *substream,
109 	struct azx_pcm *apcm = snd_pcm_substream_chip(substream);
111 	struct azx_dev *azx_dev = get_azx_dev(substream);
137 static int azx_pcm_hw_free(struct snd_pcm_substream *substream)
139 	struct azx_pcm *apcm = snd_pcm_substream_chip(substream);
140 	struct azx_dev *azx_dev = get_azx_dev(substream);
141 	struct hda_pcm_stream *hinfo = to_hda_pcm_stream(substream);
148 	snd_hda_codec_cleanup(apcm->codec, hinfo, substream);
155 static int azx_pcm_prepare(struct snd_pcm_substream *substream)
157 	struct azx_pcm *apcm = snd_pcm_substream_chip(substream);
159 	struct azx_dev *azx_dev = get_azx_dev(substream);
160 	struct hda_pcm_stream *hinfo = to_hda_pcm_stream(substream);
161 	struct snd_pcm_runtime *runtime = substream->runtime;
199 				     azx_dev->core.format_val, substream);
208 static int azx_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
210 	struct azx_pcm *apcm = snd_pcm_substream_chip(substream);
220 	azx_dev = get_azx_dev(substream);
247 	snd_pcm_group_for_each_entry(s, substream) {
248 		if (s->pcm->card != substream->pcm->card)
252 		snd_pcm_trigger_done(s, substream);
260 	snd_pcm_group_for_each_entry(s, substream) {
261 		if (s->pcm->card != substream->pcm->card)
299 	struct snd_pcm_substream *substream = azx_dev->core.substream;
301 	int stream = substream->stream;
312 	if (substream->runtime) {
313 		struct azx_pcm *apcm = snd_pcm_substream_chip(substream);
314 		struct hda_pcm_stream *hinfo = to_hda_pcm_stream(substream);
320 						      substream);
321 		substream->runtime->delay = delay;
329 static snd_pcm_uframes_t azx_pcm_pointer(struct snd_pcm_substream *substream)
331 	struct azx_pcm *apcm = snd_pcm_substream_chip(substream);
333 	struct azx_dev *azx_dev = get_azx_dev(substream);
334 	return bytes_to_frames(substream->runtime,
373 	struct snd_pcm_substream *substream = ctx;
374 	struct azx_dev *azx_dev = get_azx_dev(substream);
375 	struct azx_pcm *apcm = snd_pcm_substream_chip(substream);
386 	runtime = substream->runtime;
388 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
479 static int azx_get_crosststamp(struct snd_pcm_substream *substream,
483 					substream, NULL, xtstamp);
496 static int azx_get_time_info(struct snd_pcm_substream *substream,
501 	struct azx_dev *azx_dev = get_azx_dev(substream);
502 	struct snd_pcm_runtime *runtime = substream->runtime;
507 	if ((substream->runtime->hw.info & SNDRV_PCM_INFO_HAS_LINK_ATIME) &&
510 		snd_pcm_gettime(substream->runtime, system_ts);
514 			nsec = azx_adjust_codec_delay(substream, nsec);
524 		ret = azx_get_crosststamp(substream, &xtstamp);
583 static int azx_pcm_open(struct snd_pcm_substream *substream)
585 	struct azx_pcm *apcm = snd_pcm_substream_chip(substream);
586 	struct hda_pcm_stream *hinfo = to_hda_pcm_stream(substream);
589 	struct snd_pcm_runtime *runtime = substream->runtime;
595 	azx_dev = azx_assign_device(chip, substream);
639 		err = hinfo->ops.open(hinfo, apcm->codec, substream);
654 			hinfo->ops.close(hinfo, apcm->codec, substream);
661 	if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
666 	snd_pcm_set_sync(substream);
1065 		snd_pcm_period_elapsed(azx_stream(azx_dev)->substream);