29 #define soc_pcm_ret(rtd, ret) _soc_pcm_ret(rtd, __func__, ret)  argument
30 static inline int _soc_pcm_ret(struct snd_soc_pcm_runtime *rtd,  in _soc_pcm_ret()  argument
43 		dev_err(rtd->dev,  in _soc_pcm_ret()
45 			func, rtd->dai_link->name, ret);  in _soc_pcm_ret()
152 static inline const char *soc_cpu_dai_name(struct snd_soc_pcm_runtime *rtd)  in soc_cpu_dai_name()  argument
154 	return (rtd)->dai_link->num_cpus == 1 ? snd_soc_rtd_to_cpu(rtd, 0)->name : "multicpu";  in soc_cpu_dai_name()
156 static inline const char *soc_codec_dai_name(struct snd_soc_pcm_runtime *rtd)  in soc_codec_dai_name()  argument
158 	return (rtd)->dai_link->num_codecs == 1 ? snd_soc_rtd_to_codec(rtd, 0)->name : "multicodec";  in soc_codec_dai_name()
285 void soc_dpcm_debugfs_add(struct snd_soc_pcm_runtime *rtd)  in soc_dpcm_debugfs_add()  argument
287 	if (!rtd->dai_link->dynamic)  in soc_dpcm_debugfs_add()
290 	if (!rtd->card->debugfs_card_root)  in soc_dpcm_debugfs_add()
293 	rtd->debugfs_dpcm_root = debugfs_create_dir(rtd->dai_link->name,  in soc_dpcm_debugfs_add()
294 						    rtd->card->debugfs_card_root);  in soc_dpcm_debugfs_add()
296 	debugfs_create_file("state", 0444, rtd->debugfs_dpcm_root,  in soc_dpcm_debugfs_add()
297 			    rtd, &dpcm_state_fops);  in soc_dpcm_debugfs_add()
362  * @rtd: ASoC PCM runtime that is activated
370  * Must be called with the rtd->card->pcm_mutex being held
372 void snd_soc_runtime_action(struct snd_soc_pcm_runtime *rtd,  in snd_soc_runtime_action()  argument
379 	snd_soc_dpcm_mutex_assert_held(rtd);  in snd_soc_runtime_action()
381 	for_each_rtd_dais(rtd, i, dai)  in snd_soc_runtime_action()
385 	for_each_rtd_components(rtd, i, component) {  in snd_soc_runtime_action()
395  * @rtd: The ASoC PCM runtime that should be checked.
402 bool snd_soc_runtime_ignore_pmdown_time(struct snd_soc_pcm_runtime *rtd)  in snd_soc_runtime_ignore_pmdown_time()  argument
407 	if (!rtd->pmdown_time || rtd->dai_link->ignore_pmdown_time)  in snd_soc_runtime_ignore_pmdown_time()
410 	for_each_rtd_components(rtd, i, component)  in snd_soc_runtime_ignore_pmdown_time()
462 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);  in soc_pcm_apply_symmetry()  local
470 	    (soc_dai->driver->symmetric_##name || rtd->dai_link->symmetric_##name)) { \  in soc_pcm_apply_symmetry()
495 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);  in soc_pcm_params_symmetry()  local
505 	symmetry = rtd->dai_link->symmetric_##xxx;			\  in soc_pcm_params_symmetry()
506 	for_each_rtd_dais(rtd, i, dai)					\  in soc_pcm_params_symmetry()
510 		for_each_rtd_cpu_dais(rtd, i, cpu_dai)			\  in soc_pcm_params_symmetry()
514 				dev_err(rtd->dev, "ASoC: unmatched %s symmetry: %s:%d - %s:%d\n", \  in soc_pcm_params_symmetry()
530 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);  in soc_pcm_update_symmetry()  local
531 	struct snd_soc_dai_link *link = rtd->dai_link;  in soc_pcm_update_symmetry()
539 	for_each_rtd_dais(rtd, i, dai)  in soc_pcm_update_symmetry()
551 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);  in soc_pcm_set_msb()  local
559 		dev_warn(rtd->dev, "ASoC: Failed to set MSB %d: %d\n",  in soc_pcm_set_msb()
565 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);  in soc_pcm_apply_msb()  local
572 	for_each_rtd_codec_dais(rtd, i, codec_dai) {  in soc_pcm_apply_msb()
582 	for_each_rtd_cpu_dais(rtd, i, cpu_dai) {  in soc_pcm_apply_msb()
640  * @rtd: ASoC PCM runtime
647 int snd_soc_runtime_calc_hw(struct snd_soc_pcm_runtime *rtd,  in snd_soc_runtime_calc_hw()  argument
660 	for_each_rtd_cpu_dais(rtd, i, cpu_dai) {  in snd_soc_runtime_calc_hw()
682 	for_each_rtd_codec_dais(rtd, i, codec_dai) {  in snd_soc_runtime_calc_hw()
710 	if (rtd->dai_link->num_codecs > 1) {  in snd_soc_runtime_calc_hw()
722 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);  in soc_pcm_init_runtime_hw()  local
730 	snd_soc_runtime_calc_hw(rtd, hw, substream->stream);  in soc_pcm_init_runtime_hw()
738 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);  in soc_pcm_components_open()  local
742 	for_each_rtd_components(rtd, i, component) {  in soc_pcm_components_open()
758 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);  in soc_pcm_components_close()  local
762 	for_each_rtd_components(rtd, i, component) {  in soc_pcm_components_close()
773 static int soc_pcm_clean(struct snd_soc_pcm_runtime *rtd,  in soc_pcm_clean()  argument
780 	snd_soc_dpcm_mutex_assert_held(rtd);  in soc_pcm_clean()
783 		snd_soc_runtime_deactivate(rtd, substream->stream);  in soc_pcm_clean()
786 		for_each_rtd_dais(rtd, i, dai) {  in soc_pcm_clean()
792 	for_each_rtd_dais_reverse(rtd, i, dai)  in soc_pcm_clean()
799 	snd_soc_pcm_component_pm_runtime_put(rtd, substream, rollback);  in soc_pcm_clean()
801 	for_each_rtd_components(rtd, i, component)  in soc_pcm_clean()
813 static int __soc_pcm_close(struct snd_soc_pcm_runtime *rtd,  in __soc_pcm_close()  argument
816 	return soc_pcm_clean(rtd, substream, 0);  in __soc_pcm_close()
822 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);  in soc_pcm_close()  local
824 	snd_soc_dpcm_mutex_lock(rtd);  in soc_pcm_close()
825 	__soc_pcm_close(rtd, substream);  in soc_pcm_close()
826 	snd_soc_dpcm_mutex_unlock(rtd);  in soc_pcm_close()
832 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);  in soc_hw_sanity_check()  local
834 	const char *name_cpu = soc_cpu_dai_name(rtd);  in soc_hw_sanity_check()
835 	const char *name_codec = soc_codec_dai_name(rtd);  in soc_hw_sanity_check()
837 	struct device *dev = rtd->dev;  in soc_hw_sanity_check()
873 static int __soc_pcm_open(struct snd_soc_pcm_runtime *rtd,  in __soc_pcm_open()  argument
880 	snd_soc_dpcm_mutex_assert_held(rtd);  in __soc_pcm_open()
882 	for_each_rtd_components(rtd, i, component)  in __soc_pcm_open()
885 	ret = snd_soc_pcm_component_pm_runtime_get(rtd, substream);  in __soc_pcm_open()
898 	for_each_rtd_dais(rtd, i, dai) {  in __soc_pcm_open()
905 	if (rtd->dai_link->dynamic || rtd->dai_link->no_pcm)  in __soc_pcm_open()
920 	for_each_rtd_dais(rtd, i, dai) {  in __soc_pcm_open()
926 	snd_soc_runtime_activate(rtd, substream->stream);  in __soc_pcm_open()
930 		soc_pcm_clean(rtd, substream, 1);  in __soc_pcm_open()
932 	return soc_pcm_ret(rtd, ret);  in __soc_pcm_open()
938 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);  in soc_pcm_open()  local
941 	snd_soc_dpcm_mutex_lock(rtd);  in soc_pcm_open()
942 	ret = __soc_pcm_open(rtd, substream);  in soc_pcm_open()
943 	snd_soc_dpcm_mutex_unlock(rtd);  in soc_pcm_open()
952 static int __soc_pcm_prepare(struct snd_soc_pcm_runtime *rtd,  in __soc_pcm_prepare()  argument
958 	snd_soc_dpcm_mutex_assert_held(rtd);  in __soc_pcm_prepare()
974 	    rtd->pop_wait) {  in __soc_pcm_prepare()
975 		rtd->pop_wait = 0;  in __soc_pcm_prepare()
976 		cancel_delayed_work(&rtd->delayed_work);  in __soc_pcm_prepare()
979 	snd_soc_dapm_stream_event(rtd, substream->stream,  in __soc_pcm_prepare()
982 	for_each_rtd_dais(rtd, i, dai) {  in __soc_pcm_prepare()
1000 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);  in soc_pcm_prepare()  local
1003 	snd_soc_dpcm_mutex_lock(rtd);  in soc_pcm_prepare()
1004 	ret = __soc_pcm_prepare(rtd, substream);  in soc_pcm_prepare()
1005 	snd_soc_dpcm_mutex_unlock(rtd);  in soc_pcm_prepare()
1027 static int soc_pcm_hw_clean(struct snd_soc_pcm_runtime *rtd,  in soc_pcm_hw_clean()  argument
1033 	snd_soc_dpcm_mutex_assert_held(rtd);  in soc_pcm_hw_clean()
1036 	for_each_rtd_dais(rtd, i, dai) {  in soc_pcm_hw_clean()
1047 	snd_soc_dapm_stream_stop(rtd, substream->stream);  in soc_pcm_hw_clean()
1056 	for_each_rtd_dais(rtd, i, dai)  in soc_pcm_hw_clean()
1066 static int __soc_pcm_hw_free(struct snd_soc_pcm_runtime *rtd,  in __soc_pcm_hw_free()  argument
1069 	return soc_pcm_hw_clean(rtd, substream, 0);  in __soc_pcm_hw_free()
1075 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);  in soc_pcm_hw_free()  local
1078 	snd_soc_dpcm_mutex_lock(rtd);  in soc_pcm_hw_free()
1079 	ret = __soc_pcm_hw_free(rtd, substream);  in soc_pcm_hw_free()
1080 	snd_soc_dpcm_mutex_unlock(rtd);  in soc_pcm_hw_free()
1089 static int __soc_pcm_hw_params(struct snd_soc_pcm_runtime *rtd,  in __soc_pcm_hw_params()  argument
1098 	snd_soc_dpcm_mutex_assert_held(rtd);  in __soc_pcm_hw_params()
1108 	for_each_rtd_codec_dais(rtd, i, codec_dai) {  in __soc_pcm_hw_params()
1144 	for_each_rtd_cpu_dais(rtd, i, cpu_dai) {  in __soc_pcm_hw_params()
1165 		for_each_rtd_ch_maps(rtd, j, ch_maps)  in __soc_pcm_hw_params()
1185 		soc_pcm_hw_clean(rtd, substream, 1);  in __soc_pcm_hw_params()
1187 	return soc_pcm_ret(rtd, ret);  in __soc_pcm_hw_params()
1194 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);  in soc_pcm_hw_params()  local
1197 	snd_soc_dpcm_mutex_lock(rtd);  in soc_pcm_hw_params()
1198 	ret = __soc_pcm_hw_params(rtd, substream, params);  in soc_pcm_hw_params()
1199 	snd_soc_dpcm_mutex_unlock(rtd);  in soc_pcm_hw_params()
1219 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);  in soc_pcm_trigger()  local
1228 	for_each_rtd_components(rtd, i, component) {  in soc_pcm_trigger()
1234 	if (rtd->dai_link->trigger_start)  in soc_pcm_trigger()
1235 		start = rtd->dai_link->trigger_start;  in soc_pcm_trigger()
1236 	if (rtd->dai_link->trigger_stop)  in soc_pcm_trigger()
1237 		stop  = rtd->dai_link->trigger_stop;  in soc_pcm_trigger()
1487 	struct snd_soc_pcm_runtime *rtd;  in dpcm_end_walk_at_be()  local
1496 	rtd = dpcm_get_be(card, widget, stream);  in dpcm_end_walk_at_be()
1497 	if (rtd)  in dpcm_end_walk_at_be()
1610 		/* is there a valid BE rtd for this widget */  in dpcm_add_paths()
1960 		struct snd_soc_pcm_runtime *rtd;  in dpcm_apply_symmetry()  local
1967 		rtd = snd_soc_substream_to_rtd(be_substream);  in dpcm_apply_symmetry()
1968 		if (rtd->dai_link->be_hw_params_fixup)  in dpcm_apply_symmetry()
1974 		for_each_rtd_dais(rtd, i, dai) {  in dpcm_apply_symmetry()
2845 static int soc_get_playback_capture(struct snd_soc_pcm_runtime *rtd,  in soc_get_playback_capture()  argument
2848 	struct snd_soc_dai_link *dai_link = rtd->dai_link;  in soc_get_playback_capture()
2860 		dev_err(rtd->dev, "DPCM doesn't support Multi CPU for Front-Ends yet\n");  in soc_get_playback_capture()
2872 	for_each_rtd_ch_maps(rtd, i, ch_maps) {  in soc_get_playback_capture()
2873 		cpu_dai	  = snd_soc_rtd_to_cpu(rtd,   ch_maps->cpu);  in soc_get_playback_capture()
2874 		codec_dai = snd_soc_rtd_to_codec(rtd, ch_maps->codec);  in soc_get_playback_capture()
2905 		dev_err(rtd->dev, "substream %s has no playback, no capture\n",  in soc_get_playback_capture()
2918 			  struct snd_soc_pcm_runtime *rtd,  in soc_create_pcm()  argument
2925 	if (rtd->dai_link->c2c_params) {  in soc_create_pcm()
2927 			 rtd->dai_link->stream_name);  in soc_create_pcm()
2929 		ret = snd_pcm_new_internal(rtd->card->snd_card, new_name, rtd->id,  in soc_create_pcm()
2931 	} else if (rtd->dai_link->no_pcm) {  in soc_create_pcm()
2933 			rtd->dai_link->stream_name);  in soc_create_pcm()
2935 		ret = snd_pcm_new_internal(rtd->card->snd_card, new_name, rtd->id,  in soc_create_pcm()
2938 		if (rtd->dai_link->dynamic)  in soc_create_pcm()
2940 				rtd->dai_link->stream_name);  in soc_create_pcm()
2943 				rtd->dai_link->stream_name,  in soc_create_pcm()
2944 				soc_codec_dai_name(rtd), rtd->id);  in soc_create_pcm()
2946 		ret = snd_pcm_new(rtd->card->snd_card, new_name, rtd->id, playback,  in soc_create_pcm()
2950 		dev_err(rtd->card->dev, "ASoC: can't create pcm %s for dailink %s: %d\n",  in soc_create_pcm()
2951 			new_name, rtd->dai_link->name, ret);  in soc_create_pcm()
2954 	dev_dbg(rtd->card->dev, "ASoC: registered pcm #%d %s\n", rtd->id, new_name);  in soc_create_pcm()
2960 int soc_new_pcm(struct snd_soc_pcm_runtime *rtd)  in soc_new_pcm()  argument
2967 	ret = soc_get_playback_capture(rtd, &playback, &capture);  in soc_new_pcm()
2971 	ret = soc_create_pcm(&pcm, rtd, playback, capture);  in soc_new_pcm()
2982 	if (!rtd->dai_link->c2c_params)  in soc_new_pcm()
2983 		rtd->close_delayed_work_func = snd_soc_close_delayed_work;  in soc_new_pcm()
2985 	rtd->pcm = pcm;  in soc_new_pcm()
2986 	pcm->nonatomic = rtd->dai_link->nonatomic;  in soc_new_pcm()
2987 	pcm->private_data = rtd;  in soc_new_pcm()
2990 	if (rtd->dai_link->no_pcm || rtd->dai_link->c2c_params) {  in soc_new_pcm()
2992 			pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream->private_data = rtd;  in soc_new_pcm()
2994 			pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream->private_data = rtd;  in soc_new_pcm()
2999 	if (rtd->dai_link->dynamic) {  in soc_new_pcm()
3000 		rtd->ops.open		= dpcm_fe_dai_open;  in soc_new_pcm()
3001 		rtd->ops.hw_params	= dpcm_fe_dai_hw_params;  in soc_new_pcm()
3002 		rtd->ops.prepare	= dpcm_fe_dai_prepare;  in soc_new_pcm()
3003 		rtd->ops.trigger	= dpcm_fe_dai_trigger;  in soc_new_pcm()
3004 		rtd->ops.hw_free	= dpcm_fe_dai_hw_free;  in soc_new_pcm()
3005 		rtd->ops.close		= dpcm_fe_dai_close;  in soc_new_pcm()
3006 		rtd->ops.pointer	= soc_pcm_pointer;  in soc_new_pcm()
3008 		rtd->ops.open		= soc_pcm_open;  in soc_new_pcm()
3009 		rtd->ops.hw_params	= soc_pcm_hw_params;  in soc_new_pcm()
3010 		rtd->ops.prepare	= soc_pcm_prepare;  in soc_new_pcm()
3011 		rtd->ops.trigger	= soc_pcm_trigger;  in soc_new_pcm()
3012 		rtd->ops.hw_free	= soc_pcm_hw_free;  in soc_new_pcm()
3013 		rtd->ops.close		= soc_pcm_close;  in soc_new_pcm()
3014 		rtd->ops.pointer	= soc_pcm_pointer;  in soc_new_pcm()
3017 	for_each_rtd_components(rtd, i, component) {  in soc_new_pcm()
3021 			rtd->ops.ioctl		= snd_soc_pcm_component_ioctl;  in soc_new_pcm()
3023 			rtd->ops.sync_stop	= snd_soc_pcm_component_sync_stop;  in soc_new_pcm()
3025 			rtd->ops.copy		= snd_soc_pcm_component_copy;  in soc_new_pcm()
3027 			rtd->ops.page		= snd_soc_pcm_component_page;  in soc_new_pcm()
3029 			rtd->ops.mmap		= snd_soc_pcm_component_mmap;  in soc_new_pcm()
3031 			rtd->ops.ack            = snd_soc_pcm_component_ack;  in soc_new_pcm()
3035 		snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &rtd->ops);  in soc_new_pcm()
3038 		snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &rtd->ops);  in soc_new_pcm()
3040 	ret = snd_soc_pcm_component_new(rtd);  in soc_new_pcm()
3044 	dev_dbg(rtd->card->dev, "%s <-> %s mapping ok\n",  in soc_new_pcm()
3045 		soc_codec_dai_name(rtd), soc_cpu_dai_name(rtd));  in soc_new_pcm()