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
44 		dev_err(rtd->dev,  in _soc_pcm_ret()
46 			func, rtd->dai_link->name, ret);  in _soc_pcm_ret()
153 static inline const char *soc_cpu_dai_name(struct snd_soc_pcm_runtime *rtd)  in soc_cpu_dai_name()  argument
155 	return (rtd)->dai_link->num_cpus == 1 ? snd_soc_rtd_to_cpu(rtd, 0)->name : "multicpu";  in soc_cpu_dai_name()
157 static inline const char *soc_codec_dai_name(struct snd_soc_pcm_runtime *rtd)  in soc_codec_dai_name()  argument
159 	return (rtd)->dai_link->num_codecs == 1 ? snd_soc_rtd_to_codec(rtd, 0)->name : "multicodec";  in soc_codec_dai_name()
286 void soc_dpcm_debugfs_add(struct snd_soc_pcm_runtime *rtd)  in soc_dpcm_debugfs_add()  argument
288 	if (!rtd->dai_link->dynamic)  in soc_dpcm_debugfs_add()
291 	if (!rtd->card->debugfs_card_root)  in soc_dpcm_debugfs_add()
294 	rtd->debugfs_dpcm_root = debugfs_create_dir(rtd->dai_link->name,  in soc_dpcm_debugfs_add()
295 						    rtd->card->debugfs_card_root);  in soc_dpcm_debugfs_add()
297 	debugfs_create_file("state", 0444, rtd->debugfs_dpcm_root,  in soc_dpcm_debugfs_add()
298 			    rtd, &dpcm_state_fops);  in soc_dpcm_debugfs_add()
373 void snd_soc_runtime_action(struct snd_soc_pcm_runtime *rtd,  in snd_soc_runtime_action()  argument
380 	snd_soc_dpcm_mutex_assert_held(rtd);  in snd_soc_runtime_action()
382 	for_each_rtd_dais(rtd, i, dai)  in snd_soc_runtime_action()
386 	for_each_rtd_components(rtd, i, component) {  in snd_soc_runtime_action()
403 bool snd_soc_runtime_ignore_pmdown_time(struct snd_soc_pcm_runtime *rtd)  in snd_soc_runtime_ignore_pmdown_time()  argument
408 	if (!rtd->pmdown_time || rtd->dai_link->ignore_pmdown_time)  in snd_soc_runtime_ignore_pmdown_time()
411 	for_each_rtd_components(rtd, i, component)  in snd_soc_runtime_ignore_pmdown_time()
479 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);  in soc_pcm_apply_symmetry()  local
487 			      rtd->dai_link->symmetric_##name)) {	\  in soc_pcm_apply_symmetry()
512 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);  in soc_pcm_params_symmetry()  local
522 	symmetry = rtd->dai_link->symmetric_##xxx;			\  in soc_pcm_params_symmetry()
523 	for_each_rtd_dais(rtd, i, dai)					\  in soc_pcm_params_symmetry()
527 		for_each_rtd_cpu_dais(rtd, i, cpu_dai)			\  in soc_pcm_params_symmetry()
530 				dev_err(rtd->dev, "ASoC: unmatched %s symmetry: %s:%d - %s:%d\n", \  in soc_pcm_params_symmetry()
545 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);  in soc_pcm_update_symmetry()  local
546 	struct snd_soc_dai_link *link = rtd->dai_link;  in soc_pcm_update_symmetry()
554 	for_each_rtd_dais(rtd, i, dai)  in soc_pcm_update_symmetry()
566 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);  in soc_pcm_set_msb()  local
574 		dev_warn(rtd->dev, "ASoC: Failed to set MSB %d: %d\n",  in soc_pcm_set_msb()
580 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);  in soc_pcm_apply_msb()  local
587 	for_each_rtd_codec_dais(rtd, i, codec_dai) {  in soc_pcm_apply_msb()
597 	for_each_rtd_cpu_dais(rtd, i, cpu_dai) {  in soc_pcm_apply_msb()
662 int snd_soc_runtime_calc_hw(struct snd_soc_pcm_runtime *rtd,  in snd_soc_runtime_calc_hw()  argument
675 	for_each_rtd_cpu_dais(rtd, i, cpu_dai) {  in snd_soc_runtime_calc_hw()
697 	for_each_rtd_codec_dais(rtd, i, codec_dai) {  in snd_soc_runtime_calc_hw()
725 	if (rtd->dai_link->num_codecs > 1) {  in snd_soc_runtime_calc_hw()
737 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);  in soc_pcm_init_runtime_hw()  local
745 	snd_soc_runtime_calc_hw(rtd, hw, substream->stream);  in soc_pcm_init_runtime_hw()
753 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);  in soc_pcm_components_open()  local
757 	for_each_rtd_components(rtd, i, component) {  in soc_pcm_components_open()
773 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);  in soc_pcm_components_close()  local
777 	for_each_rtd_components(rtd, i, component) {  in soc_pcm_components_close()
788 static int soc_pcm_clean(struct snd_soc_pcm_runtime *rtd,  in soc_pcm_clean()  argument
795 	snd_soc_dpcm_mutex_assert_held(rtd);  in soc_pcm_clean()
798 		snd_soc_runtime_deactivate(rtd, substream->stream);  in soc_pcm_clean()
801 		for_each_rtd_dais(rtd, i, dai) {  in soc_pcm_clean()
808 	for_each_rtd_dais_reverse(rtd, i, dai)  in soc_pcm_clean()
815 	snd_soc_pcm_component_pm_runtime_put(rtd, substream, rollback);  in soc_pcm_clean()
817 	for_each_rtd_components(rtd, i, component)  in soc_pcm_clean()
829 static int __soc_pcm_close(struct snd_soc_pcm_runtime *rtd,  in __soc_pcm_close()  argument
832 	return soc_pcm_clean(rtd, substream, 0);  in __soc_pcm_close()
838 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);  in soc_pcm_close()  local
840 	snd_soc_dpcm_mutex_lock(rtd);  in soc_pcm_close()
841 	__soc_pcm_close(rtd, substream);  in soc_pcm_close()
842 	snd_soc_dpcm_mutex_unlock(rtd);  in soc_pcm_close()
848 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);  in soc_hw_sanity_check()  local
850 	const char *name_cpu = soc_cpu_dai_name(rtd);  in soc_hw_sanity_check()
851 	const char *name_codec = soc_codec_dai_name(rtd);  in soc_hw_sanity_check()
853 	struct device *dev = rtd->dev;  in soc_hw_sanity_check()
889 static int __soc_pcm_open(struct snd_soc_pcm_runtime *rtd,  in __soc_pcm_open()  argument
896 	snd_soc_dpcm_mutex_assert_held(rtd);  in __soc_pcm_open()
898 	for_each_rtd_components(rtd, i, component)  in __soc_pcm_open()
901 	ret = snd_soc_pcm_component_pm_runtime_get(rtd, substream);  in __soc_pcm_open()
914 	for_each_rtd_dais(rtd, i, dai) {  in __soc_pcm_open()
921 	if (rtd->dai_link->dynamic || rtd->dai_link->no_pcm)  in __soc_pcm_open()
936 	for_each_rtd_dais(rtd, i, dai) {  in __soc_pcm_open()
942 	snd_soc_runtime_activate(rtd, substream->stream);  in __soc_pcm_open()
946 		soc_pcm_clean(rtd, substream, 1);  in __soc_pcm_open()
948 	return soc_pcm_ret(rtd, ret);  in __soc_pcm_open()
954 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);  in soc_pcm_open()  local
957 	snd_soc_dpcm_mutex_lock(rtd);  in soc_pcm_open()
958 	ret = __soc_pcm_open(rtd, substream);  in soc_pcm_open()
959 	snd_soc_dpcm_mutex_unlock(rtd);  in soc_pcm_open()
968 static int __soc_pcm_prepare(struct snd_soc_pcm_runtime *rtd,  in __soc_pcm_prepare()  argument
974 	snd_soc_dpcm_mutex_assert_held(rtd);  in __soc_pcm_prepare()
990 	    rtd->pop_wait) {  in __soc_pcm_prepare()
991 		rtd->pop_wait = 0;  in __soc_pcm_prepare()
992 		cancel_delayed_work(&rtd->delayed_work);  in __soc_pcm_prepare()
995 	snd_soc_dapm_stream_event(rtd, substream->stream,  in __soc_pcm_prepare()
998 	for_each_rtd_dais(rtd, i, dai) {  in __soc_pcm_prepare()
1004 	return soc_pcm_ret(rtd, ret);  in __soc_pcm_prepare()
1010 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);  in soc_pcm_prepare()  local
1013 	snd_soc_dpcm_mutex_lock(rtd);  in soc_pcm_prepare()
1014 	ret = __soc_pcm_prepare(rtd, substream);  in soc_pcm_prepare()
1015 	snd_soc_dpcm_mutex_unlock(rtd);  in soc_pcm_prepare()
1030 static int soc_pcm_hw_clean(struct snd_soc_pcm_runtime *rtd,  in soc_pcm_hw_clean()  argument
1036 	snd_soc_dpcm_mutex_assert_held(rtd);  in soc_pcm_hw_clean()
1039 	for_each_rtd_dais(rtd, i, dai) {  in soc_pcm_hw_clean()
1050 	snd_soc_dapm_stream_stop(rtd, substream->stream);  in soc_pcm_hw_clean()
1059 	for_each_rtd_dais(rtd, i, dai)  in soc_pcm_hw_clean()
1069 static int __soc_pcm_hw_free(struct snd_soc_pcm_runtime *rtd,  in __soc_pcm_hw_free()  argument
1072 	return soc_pcm_hw_clean(rtd, substream, 0);  in __soc_pcm_hw_free()
1078 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);  in soc_pcm_hw_free()  local
1081 	snd_soc_dpcm_mutex_lock(rtd);  in soc_pcm_hw_free()
1082 	ret = __soc_pcm_hw_free(rtd, substream);  in soc_pcm_hw_free()
1083 	snd_soc_dpcm_mutex_unlock(rtd);  in soc_pcm_hw_free()
1092 static int __soc_pcm_hw_params(struct snd_soc_pcm_runtime *rtd,  in __soc_pcm_hw_params()  argument
1101 	snd_soc_dpcm_mutex_assert_held(rtd);  in __soc_pcm_hw_params()
1111 	for_each_rtd_codec_dais(rtd, i, codec_dai) {  in __soc_pcm_hw_params()
1147 	for_each_rtd_cpu_dais(rtd, i, cpu_dai) {  in __soc_pcm_hw_params()
1168 		for_each_rtd_ch_maps(rtd, j, ch_maps)  in __soc_pcm_hw_params()
1188 		soc_pcm_hw_clean(rtd, substream, 1);  in __soc_pcm_hw_params()
1190 	return soc_pcm_ret(rtd, ret);  in __soc_pcm_hw_params()
1197 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);  in soc_pcm_hw_params()  local
1200 	snd_soc_dpcm_mutex_lock(rtd);  in soc_pcm_hw_params()
1201 	ret = __soc_pcm_hw_params(rtd, substream, params);  in soc_pcm_hw_params()
1202 	snd_soc_dpcm_mutex_unlock(rtd);  in soc_pcm_hw_params()
1222 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);  in soc_pcm_trigger()  local
1231 	for_each_rtd_components(rtd, i, component) {  in soc_pcm_trigger()
1237 	if (rtd->dai_link->trigger_start)  in soc_pcm_trigger()
1238 		start = rtd->dai_link->trigger_start;  in soc_pcm_trigger()
1239 	if (rtd->dai_link->trigger_stop)  in soc_pcm_trigger()
1240 		stop  = rtd->dai_link->trigger_stop;  in soc_pcm_trigger()
1490 	struct snd_soc_pcm_runtime *rtd;  in dpcm_end_walk_at_be()  local
1499 	rtd = dpcm_get_be(card, widget, stream);  in dpcm_end_walk_at_be()
1500 	if (rtd)  in dpcm_end_walk_at_be()
1963 		struct snd_soc_pcm_runtime *rtd;  in dpcm_apply_symmetry()  local
1970 		rtd = snd_soc_substream_to_rtd(be_substream);  in dpcm_apply_symmetry()
1971 		if (rtd->dai_link->be_hw_params_fixup)  in dpcm_apply_symmetry()
1977 		for_each_rtd_dais(rtd, i, dai) {  in dpcm_apply_symmetry()
2836 static int soc_get_playback_capture(struct snd_soc_pcm_runtime *rtd,  in soc_get_playback_capture()  argument
2839 	struct snd_soc_dai_link *dai_link = rtd->dai_link;  in soc_get_playback_capture()
2847 		dev_err(rtd->dev, "DPCM doesn't support Multi CPU for Front-Ends yet\n");  in soc_get_playback_capture()
2853 		for_each_rtd_ch_maps(rtd, i, ch_maps) {  in soc_get_playback_capture()
2854 			cpu_dai	  = snd_soc_rtd_to_cpu(rtd,   ch_maps->cpu);  in soc_get_playback_capture()
2873 				dev_warn(rtd->card->dev,  in soc_get_playback_capture()
2877 				dev_warn(rtd->card->dev,  in soc_get_playback_capture()
2886 				dev_warn(rtd->card->dev,  in soc_get_playback_capture()
2890 				dev_warn(rtd->card->dev,  in soc_get_playback_capture()
2907 		for_each_rtd_ch_maps(rtd, i, ch_maps) {  in soc_get_playback_capture()
2908 			cpu_dai	  = snd_soc_rtd_to_cpu(rtd,   ch_maps->cpu);  in soc_get_playback_capture()
2909 			codec_dai = snd_soc_rtd_to_codec(rtd, ch_maps->codec);  in soc_get_playback_capture()
2927 		dev_err(rtd->dev, "substream %s has no playback, no capture\n",  in soc_get_playback_capture()
2940 			  struct snd_soc_pcm_runtime *rtd,  in soc_create_pcm()  argument
2947 	if (rtd->dai_link->c2c_params) {  in soc_create_pcm()
2949 			 rtd->dai_link->stream_name);  in soc_create_pcm()
2951 		ret = snd_pcm_new_internal(rtd->card->snd_card, new_name, num,  in soc_create_pcm()
2953 	} else if (rtd->dai_link->no_pcm) {  in soc_create_pcm()
2955 			rtd->dai_link->stream_name);  in soc_create_pcm()
2957 		ret = snd_pcm_new_internal(rtd->card->snd_card, new_name, num,  in soc_create_pcm()
2960 		if (rtd->dai_link->dynamic)  in soc_create_pcm()
2962 				rtd->dai_link->stream_name);  in soc_create_pcm()
2965 				rtd->dai_link->stream_name,  in soc_create_pcm()
2966 				soc_codec_dai_name(rtd), num);  in soc_create_pcm()
2968 		ret = snd_pcm_new(rtd->card->snd_card, new_name, num, playback,  in soc_create_pcm()
2972 		dev_err(rtd->card->dev, "ASoC: can't create pcm %s for dailink %s: %d\n",  in soc_create_pcm()
2973 			new_name, rtd->dai_link->name, ret);  in soc_create_pcm()
2976 	dev_dbg(rtd->card->dev, "ASoC: registered pcm #%d %s\n",num, new_name);  in soc_create_pcm()
2982 int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num)  in soc_new_pcm()  argument
2989 	ret = soc_get_playback_capture(rtd, &playback, &capture);  in soc_new_pcm()
2993 	ret = soc_create_pcm(&pcm, rtd, playback, capture, num);  in soc_new_pcm()
3004 	if (!rtd->dai_link->c2c_params)  in soc_new_pcm()
3005 		rtd->close_delayed_work_func = snd_soc_close_delayed_work;  in soc_new_pcm()
3007 	rtd->pcm = pcm;  in soc_new_pcm()
3008 	pcm->nonatomic = rtd->dai_link->nonatomic;  in soc_new_pcm()
3009 	pcm->private_data = rtd;  in soc_new_pcm()
3012 	if (rtd->dai_link->no_pcm || rtd->dai_link->c2c_params) {  in soc_new_pcm()
3014 			pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream->private_data = rtd;  in soc_new_pcm()
3016 			pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream->private_data = rtd;  in soc_new_pcm()
3021 	if (rtd->dai_link->dynamic) {  in soc_new_pcm()
3022 		rtd->ops.open		= dpcm_fe_dai_open;  in soc_new_pcm()
3023 		rtd->ops.hw_params	= dpcm_fe_dai_hw_params;  in soc_new_pcm()
3024 		rtd->ops.prepare	= dpcm_fe_dai_prepare;  in soc_new_pcm()
3025 		rtd->ops.trigger	= dpcm_fe_dai_trigger;  in soc_new_pcm()
3026 		rtd->ops.hw_free	= dpcm_fe_dai_hw_free;  in soc_new_pcm()
3027 		rtd->ops.close		= dpcm_fe_dai_close;  in soc_new_pcm()
3028 		rtd->ops.pointer	= soc_pcm_pointer;  in soc_new_pcm()
3030 		rtd->ops.open		= soc_pcm_open;  in soc_new_pcm()
3031 		rtd->ops.hw_params	= soc_pcm_hw_params;  in soc_new_pcm()
3032 		rtd->ops.prepare	= soc_pcm_prepare;  in soc_new_pcm()
3033 		rtd->ops.trigger	= soc_pcm_trigger;  in soc_new_pcm()
3034 		rtd->ops.hw_free	= soc_pcm_hw_free;  in soc_new_pcm()
3035 		rtd->ops.close		= soc_pcm_close;  in soc_new_pcm()
3036 		rtd->ops.pointer	= soc_pcm_pointer;  in soc_new_pcm()
3039 	for_each_rtd_components(rtd, i, component) {  in soc_new_pcm()
3043 			rtd->ops.ioctl		= snd_soc_pcm_component_ioctl;  in soc_new_pcm()
3045 			rtd->ops.sync_stop	= snd_soc_pcm_component_sync_stop;  in soc_new_pcm()
3047 			rtd->ops.copy		= snd_soc_pcm_component_copy;  in soc_new_pcm()
3049 			rtd->ops.page		= snd_soc_pcm_component_page;  in soc_new_pcm()
3051 			rtd->ops.mmap		= snd_soc_pcm_component_mmap;  in soc_new_pcm()
3053 			rtd->ops.ack            = snd_soc_pcm_component_ack;  in soc_new_pcm()
3057 		snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &rtd->ops);  in soc_new_pcm()
3060 		snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &rtd->ops);  in soc_new_pcm()
3062 	ret = snd_soc_pcm_component_new(rtd);  in soc_new_pcm()
3066 	dev_dbg(rtd->card->dev, "%s <-> %s mapping ok\n",  in soc_new_pcm()
3067 		soc_codec_dai_name(rtd), soc_cpu_dai_name(rtd));  in soc_new_pcm()