pci/hda/hda_controller.c

76 			      substream->runtime->rate);
161 	struct snd_pcm_runtime *runtime = substream->runtime;
176 	bits = snd_hdac_stream_format_bits(runtime->format, SNDRV_PCM_SUBFORMAT_STD, hinfo->maxbps);
178 	format_val = snd_hdac_spdif_stream_format(runtime->channels, bits, runtime->rate, ctls);
182 			runtime->rate, runtime->channels, runtime->format);
312 	if (substream->runtime) {
321 		substream->runtime->delay = delay;
334 	return bytes_to_frames(substream->runtime,
377 	struct snd_pcm_runtime *runtime;
386 	runtime = substream->runtime;
462 				NSEC_PER_SEC, runtime->rate));
464 			       ((HDA_MAX_CYCLE_VALUE + 1) * runtime->rate));
486 static inline bool is_link_time_supported(struct snd_pcm_runtime *runtime,
489 	if (runtime->hw.info & SNDRV_PCM_INFO_HAS_LINK_SYNCHRONIZED_ATIME)
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);
522 	} else if (is_link_time_supported(runtime, audio_tstamp_config)) {
528 		switch (runtime->tstamp_type) {
589 	struct snd_pcm_runtime *runtime = substream->runtime;
601 	runtime->private_data = azx_dev;
603 	runtime->hw = azx_pcm_hw;
605 		runtime->hw.info |= SNDRV_PCM_INFO_HAS_LINK_SYNCHRONIZED_ATIME;
606 	runtime->hw.channels_min = hinfo->channels_min;
607 	runtime->hw.channels_max = hinfo->channels_max;
608 	runtime->hw.formats = hinfo->formats;
609 	runtime->hw.rates = hinfo->rates;
610 	snd_pcm_limit_hw_rates(runtime);
611 	snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);
614 	snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_TIME,
633 	snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
635 	snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
646 	snd_pcm_limit_hw_rates(runtime);
648 	if (snd_BUG_ON(!runtime->hw.channels_min) ||
649 	    snd_BUG_ON(!runtime->hw.channels_max) ||
650 	    snd_BUG_ON(!runtime->hw.formats) ||
651 	    snd_BUG_ON(!runtime->hw.rates)) {
662 		runtime->hw.info &= ~SNDRV_PCM_INFO_HAS_WALL_CLOCK; /* legacy */
663 		runtime->hw.info &= ~SNDRV_PCM_INFO_HAS_LINK_ATIME;