44 azx_assign_device(struct azx *chip, struct snd_pcm_substream *substream)  in azx_assign_device()  argument
48 	s = snd_hdac_stream_assign(azx_bus(chip), substream);  in azx_assign_device()
61 to_hda_pcm_stream(struct snd_pcm_substream *substream)  in to_hda_pcm_stream()  argument
63 	struct azx_pcm *apcm = snd_pcm_substream_chip(substream);  in to_hda_pcm_stream()
64 	return &apcm->info->stream[substream->stream];  in to_hda_pcm_stream()
67 static u64 azx_adjust_codec_delay(struct snd_pcm_substream *substream,  in azx_adjust_codec_delay()  argument
70 	struct azx_pcm *apcm = snd_pcm_substream_chip(substream);  in azx_adjust_codec_delay()
71 	struct hda_pcm_stream *hinfo = to_hda_pcm_stream(substream);  in azx_adjust_codec_delay()
77 	codec_frames = hinfo->ops.get_delay(hinfo, apcm->codec, substream);  in azx_adjust_codec_delay()
79 			      substream->runtime->rate);  in azx_adjust_codec_delay()
81 	if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)  in azx_adjust_codec_delay()
91 static int azx_pcm_close(struct snd_pcm_substream *substream)  in azx_pcm_close()  argument
93 	struct azx_pcm *apcm = snd_pcm_substream_chip(substream);  in azx_pcm_close()
94 	struct hda_pcm_stream *hinfo = to_hda_pcm_stream(substream);  in azx_pcm_close()
96 	struct azx_dev *azx_dev = get_azx_dev(substream);  in azx_pcm_close()
102 		hinfo->ops.close(hinfo, apcm->codec, substream);  in azx_pcm_close()
109 static int azx_pcm_hw_params(struct snd_pcm_substream *substream,  in azx_pcm_hw_params()  argument
112 	struct azx_pcm *apcm = snd_pcm_substream_chip(substream);  in azx_pcm_hw_params()
114 	struct azx_dev *azx_dev = get_azx_dev(substream);  in azx_pcm_hw_params()
127 	ret = chip->ops->substream_alloc_pages(chip, substream,  in azx_pcm_hw_params()
134 static int azx_pcm_hw_free(struct snd_pcm_substream *substream)  in azx_pcm_hw_free()  argument
136 	struct azx_pcm *apcm = snd_pcm_substream_chip(substream);  in azx_pcm_hw_free()
137 	struct azx_dev *azx_dev = get_azx_dev(substream);  in azx_pcm_hw_free()
139 	struct hda_pcm_stream *hinfo = to_hda_pcm_stream(substream);  in azx_pcm_hw_free()
147 	snd_hda_codec_cleanup(apcm->codec, hinfo, substream);  in azx_pcm_hw_free()
149 	err = chip->ops->substream_free_pages(chip, substream);  in azx_pcm_hw_free()
155 static int azx_pcm_prepare(struct snd_pcm_substream *substream)  in azx_pcm_prepare()  argument
157 	struct azx_pcm *apcm = snd_pcm_substream_chip(substream);  in azx_pcm_prepare()
159 	struct azx_dev *azx_dev = get_azx_dev(substream);  in azx_pcm_prepare()
160 	struct hda_pcm_stream *hinfo = to_hda_pcm_stream(substream);  in azx_pcm_prepare()
161 	struct snd_pcm_runtime *runtime = substream->runtime;  in azx_pcm_prepare()
201 				     azx_dev->core.format_val, substream);  in azx_pcm_prepare()
210 static int azx_pcm_trigger(struct snd_pcm_substream *substream, int cmd)  in azx_pcm_trigger()  argument
212 	struct azx_pcm *apcm = snd_pcm_substream_chip(substream);  in azx_pcm_trigger()
222 	azx_dev = get_azx_dev(substream);  in azx_pcm_trigger()
249 	snd_pcm_group_for_each_entry(s, substream) {  in azx_pcm_trigger()
250 		if (s->pcm->card != substream->pcm->card)  in azx_pcm_trigger()
254 		snd_pcm_trigger_done(s, substream);  in azx_pcm_trigger()
262 	snd_pcm_group_for_each_entry(s, substream) {  in azx_pcm_trigger()
263 		if (s->pcm->card != substream->pcm->card)  in azx_pcm_trigger()
301 	struct snd_pcm_substream *substream = azx_dev->core.substream;  in azx_get_position()  local
303 	int stream = substream->stream;  in azx_get_position()
314 	if (substream->runtime) {  in azx_get_position()
315 		struct azx_pcm *apcm = snd_pcm_substream_chip(substream);  in azx_get_position()
316 		struct hda_pcm_stream *hinfo = to_hda_pcm_stream(substream);  in azx_get_position()
322 						      substream);  in azx_get_position()
323 		substream->runtime->delay = delay;  in azx_get_position()
331 static snd_pcm_uframes_t azx_pcm_pointer(struct snd_pcm_substream *substream)  in azx_pcm_pointer()  argument
333 	struct azx_pcm *apcm = snd_pcm_substream_chip(substream);  in azx_pcm_pointer()
335 	struct azx_dev *azx_dev = get_azx_dev(substream);  in azx_pcm_pointer()
336 	return bytes_to_frames(substream->runtime,  in azx_pcm_pointer()
340 static int azx_get_time_info(struct snd_pcm_substream *substream,  in azx_get_time_info()  argument
345 	struct azx_dev *azx_dev = get_azx_dev(substream);  in azx_get_time_info()
348 	if ((substream->runtime->hw.info & SNDRV_PCM_INFO_HAS_LINK_ATIME) &&  in azx_get_time_info()
351 		snd_pcm_gettime(substream->runtime, system_ts);  in azx_get_time_info()
356 			nsec = azx_adjust_codec_delay(substream, nsec);  in azx_get_time_info()
396 static int azx_pcm_open(struct snd_pcm_substream *substream)  in azx_pcm_open()  argument
398 	struct azx_pcm *apcm = snd_pcm_substream_chip(substream);  in azx_pcm_open()
399 	struct hda_pcm_stream *hinfo = to_hda_pcm_stream(substream);  in azx_pcm_open()
402 	struct snd_pcm_runtime *runtime = substream->runtime;  in azx_pcm_open()
408 	azx_dev = azx_assign_device(chip, substream);  in azx_pcm_open()
449 		err = hinfo->ops.open(hinfo, apcm->codec, substream);  in azx_pcm_open()
464 			hinfo->ops.close(hinfo, apcm->codec, substream);  in azx_pcm_open()
471 	if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {  in azx_pcm_open()
476 	snd_pcm_set_sync(substream);  in azx_pcm_open()
488 static int azx_pcm_mmap(struct snd_pcm_substream *substream,  in azx_pcm_mmap()  argument
491 	struct azx_pcm *apcm = snd_pcm_substream_chip(substream);  in azx_pcm_mmap()
494 		chip->ops->pcm_mmap_prepare(substream, area);  in azx_pcm_mmap()
495 	return snd_pcm_lib_default_mmap(substream, area);  in azx_pcm_mmap()
923 		snd_pcm_period_elapsed(azx_stream(azx_dev)->substream);  in stream_update()