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()
52 static inline void snd_soc_dpcm_stream_lock_irq(struct snd_soc_pcm_runtime *rtd,  in snd_soc_dpcm_stream_lock_irq()  argument
55 	snd_pcm_stream_lock_irq(snd_soc_dpcm_get_substream(rtd, stream));  in snd_soc_dpcm_stream_lock_irq()
58 #define snd_soc_dpcm_stream_lock_irqsave_nested(rtd, stream, flags) \  argument
59 	snd_pcm_stream_lock_irqsave_nested(snd_soc_dpcm_get_substream(rtd, stream), flags)
61 static inline void snd_soc_dpcm_stream_unlock_irq(struct snd_soc_pcm_runtime *rtd,  in snd_soc_dpcm_stream_unlock_irq()  argument
64 	snd_pcm_stream_unlock_irq(snd_soc_dpcm_get_substream(rtd, stream));  in snd_soc_dpcm_stream_unlock_irq()
67 #define snd_soc_dpcm_stream_unlock_irqrestore(rtd, stream, flags) \  argument
68 	snd_pcm_stream_unlock_irqrestore(snd_soc_dpcm_get_substream(rtd, stream), flags)
72 static inline const char *soc_cpu_dai_name(struct snd_soc_pcm_runtime *rtd)  in soc_cpu_dai_name()  argument
74 	return (rtd)->dai_link->num_cpus == 1 ? snd_soc_rtd_to_cpu(rtd, 0)->name : "multicpu";  in soc_cpu_dai_name()
76 static inline const char *soc_codec_dai_name(struct snd_soc_pcm_runtime *rtd)  in soc_codec_dai_name()  argument
78 	return (rtd)->dai_link->num_codecs == 1 ? snd_soc_rtd_to_codec(rtd, 0)->name : "multicodec";  in soc_codec_dai_name()
205 void soc_dpcm_debugfs_add(struct snd_soc_pcm_runtime *rtd)  in soc_dpcm_debugfs_add()  argument
207 	if (!rtd->dai_link->dynamic)  in soc_dpcm_debugfs_add()
210 	if (!rtd->card->debugfs_card_root)  in soc_dpcm_debugfs_add()
213 	rtd->debugfs_dpcm_root = debugfs_create_dir(rtd->dai_link->name,  in soc_dpcm_debugfs_add()
214 						    rtd->card->debugfs_card_root);  in soc_dpcm_debugfs_add()
216 	debugfs_create_file("state", 0444, rtd->debugfs_dpcm_root,  in soc_dpcm_debugfs_add()
217 			    rtd, &dpcm_state_fops);  in soc_dpcm_debugfs_add()
282  * @rtd: ASoC PCM runtime that is activated
290  * Must be called with the rtd->card->pcm_mutex being held
292 void snd_soc_runtime_action(struct snd_soc_pcm_runtime *rtd,  in snd_soc_runtime_action()  argument
299 	snd_soc_dpcm_mutex_assert_held(rtd);  in snd_soc_runtime_action()
301 	for_each_rtd_dais(rtd, i, dai)  in snd_soc_runtime_action()
305 	for_each_rtd_components(rtd, i, component) {  in snd_soc_runtime_action()
315  * @rtd: The ASoC PCM runtime that should be checked.
322 bool snd_soc_runtime_ignore_pmdown_time(struct snd_soc_pcm_runtime *rtd)  in snd_soc_runtime_ignore_pmdown_time()  argument
328 	if (!rtd->pmdown_time || rtd->dai_link->ignore_pmdown_time)  in snd_soc_runtime_ignore_pmdown_time()
331 	for_each_rtd_components(rtd, i, component)  in snd_soc_runtime_ignore_pmdown_time()
397 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);  in soc_pcm_apply_symmetry()  local
405 			      rtd->dai_link->symmetric_##name)) {	\  in soc_pcm_apply_symmetry()
430 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);  in soc_pcm_params_symmetry()  local
440 	symmetry = rtd->dai_link->symmetric_##xxx;			\  in soc_pcm_params_symmetry()
441 	for_each_rtd_dais(rtd, i, dai)					\  in soc_pcm_params_symmetry()
445 		for_each_rtd_cpu_dais(rtd, i, cpu_dai)			\  in soc_pcm_params_symmetry()
448 				dev_err(rtd->dev, "ASoC: unmatched %s symmetry: %s:%d - %s:%d\n", \  in soc_pcm_params_symmetry()
463 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);  in soc_pcm_update_symmetry()  local
464 	struct snd_soc_dai_link *link = rtd->dai_link;  in soc_pcm_update_symmetry()
472 	for_each_rtd_dais(rtd, i, dai)  in soc_pcm_update_symmetry()
484 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);  in soc_pcm_set_msb()  local
492 		dev_warn(rtd->dev, "ASoC: Failed to set MSB %d: %d\n",  in soc_pcm_set_msb()
498 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);  in soc_pcm_apply_msb()  local
505 	for_each_rtd_codec_dais(rtd, i, codec_dai) {  in soc_pcm_apply_msb()
515 	for_each_rtd_cpu_dais(rtd, i, cpu_dai) {  in soc_pcm_apply_msb()
573  * @rtd: ASoC PCM runtime
580 int snd_soc_runtime_calc_hw(struct snd_soc_pcm_runtime *rtd,  in snd_soc_runtime_calc_hw()  argument
593 	for_each_rtd_cpu_dais(rtd, i, cpu_dai) {  in snd_soc_runtime_calc_hw()
615 	for_each_rtd_codec_dais(rtd, i, codec_dai) {  in snd_soc_runtime_calc_hw()
643 	if (rtd->dai_link->num_codecs > 1) {  in snd_soc_runtime_calc_hw()
655 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);  in soc_pcm_init_runtime_hw()  local
663 	snd_soc_runtime_calc_hw(rtd, hw, substream->stream);  in soc_pcm_init_runtime_hw()
671 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);  in soc_pcm_components_open()  local
675 	for_each_rtd_components(rtd, i, component) {  in soc_pcm_components_open()
691 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);  in soc_pcm_components_close()  local
695 	for_each_rtd_components(rtd, i, component) {  in soc_pcm_components_close()
706 static int soc_pcm_clean(struct snd_soc_pcm_runtime *rtd,  in soc_pcm_clean()  argument
713 	snd_soc_dpcm_mutex_assert_held(rtd);  in soc_pcm_clean()
716 		snd_soc_runtime_deactivate(rtd, substream->stream);  in soc_pcm_clean()
719 		for_each_rtd_dais(rtd, i, dai) {  in soc_pcm_clean()
726 	for_each_rtd_dais(rtd, i, dai)  in soc_pcm_clean()
733 	snd_soc_pcm_component_pm_runtime_put(rtd, substream, rollback);  in soc_pcm_clean()
735 	for_each_rtd_components(rtd, i, component)  in soc_pcm_clean()
747 static int __soc_pcm_close(struct snd_soc_pcm_runtime *rtd,  in __soc_pcm_close()  argument
750 	return soc_pcm_clean(rtd, substream, 0);  in __soc_pcm_close()
756 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);  in soc_pcm_close()  local
758 	snd_soc_dpcm_mutex_lock(rtd);  in soc_pcm_close()
759 	__soc_pcm_close(rtd, substream);  in soc_pcm_close()
760 	snd_soc_dpcm_mutex_unlock(rtd);  in soc_pcm_close()
766 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);  in soc_hw_sanity_check()  local
768 	const char *name_cpu = soc_cpu_dai_name(rtd);  in soc_hw_sanity_check()
769 	const char *name_codec = soc_codec_dai_name(rtd);  in soc_hw_sanity_check()
771 	struct device *dev = rtd->dev;  in soc_hw_sanity_check()
807 static int __soc_pcm_open(struct snd_soc_pcm_runtime *rtd,  in __soc_pcm_open()  argument
814 	snd_soc_dpcm_mutex_assert_held(rtd);  in __soc_pcm_open()
816 	for_each_rtd_components(rtd, i, component)  in __soc_pcm_open()
819 	ret = snd_soc_pcm_component_pm_runtime_get(rtd, substream);  in __soc_pcm_open()
832 	for_each_rtd_dais(rtd, i, dai) {  in __soc_pcm_open()
839 	if (rtd->dai_link->dynamic || rtd->dai_link->no_pcm)  in __soc_pcm_open()
854 	for_each_rtd_dais(rtd, i, dai) {  in __soc_pcm_open()
860 	snd_soc_runtime_activate(rtd, substream->stream);  in __soc_pcm_open()
864 		soc_pcm_clean(rtd, substream, 1);  in __soc_pcm_open()
866 	return soc_pcm_ret(rtd, ret);  in __soc_pcm_open()
872 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);  in soc_pcm_open()  local
875 	snd_soc_dpcm_mutex_lock(rtd);  in soc_pcm_open()
876 	ret = __soc_pcm_open(rtd, substream);  in soc_pcm_open()
877 	snd_soc_dpcm_mutex_unlock(rtd);  in soc_pcm_open()
886 static int __soc_pcm_prepare(struct snd_soc_pcm_runtime *rtd,  in __soc_pcm_prepare()  argument
892 	snd_soc_dpcm_mutex_assert_held(rtd);  in __soc_pcm_prepare()
908 	    rtd->pop_wait) {  in __soc_pcm_prepare()
909 		rtd->pop_wait = 0;  in __soc_pcm_prepare()
910 		cancel_delayed_work(&rtd->delayed_work);  in __soc_pcm_prepare()
913 	snd_soc_dapm_stream_event(rtd, substream->stream,  in __soc_pcm_prepare()
916 	for_each_rtd_dais(rtd, i, dai) {  in __soc_pcm_prepare()
922 	return soc_pcm_ret(rtd, ret);  in __soc_pcm_prepare()
928 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);  in soc_pcm_prepare()  local
931 	snd_soc_dpcm_mutex_lock(rtd);  in soc_pcm_prepare()
932 	ret = __soc_pcm_prepare(rtd, substream);  in soc_pcm_prepare()
933 	snd_soc_dpcm_mutex_unlock(rtd);  in soc_pcm_prepare()
948 static int soc_pcm_hw_clean(struct snd_soc_pcm_runtime *rtd,  in soc_pcm_hw_clean()  argument
954 	snd_soc_dpcm_mutex_assert_held(rtd);  in soc_pcm_hw_clean()
957 	for_each_rtd_dais(rtd, i, dai) {  in soc_pcm_hw_clean()
968 	snd_soc_dapm_stream_stop(rtd, substream->stream);  in soc_pcm_hw_clean()
977 	for_each_rtd_dais(rtd, i, dai)  in soc_pcm_hw_clean()
987 static int __soc_pcm_hw_free(struct snd_soc_pcm_runtime *rtd,  in __soc_pcm_hw_free()  argument
990 	return soc_pcm_hw_clean(rtd, substream, 0);  in __soc_pcm_hw_free()
996 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);  in soc_pcm_hw_free()  local
999 	snd_soc_dpcm_mutex_lock(rtd);  in soc_pcm_hw_free()
1000 	ret = __soc_pcm_hw_free(rtd, substream);  in soc_pcm_hw_free()
1001 	snd_soc_dpcm_mutex_unlock(rtd);  in soc_pcm_hw_free()
1010 static int __soc_pcm_hw_params(struct snd_soc_pcm_runtime *rtd,  in __soc_pcm_hw_params()  argument
1019 	snd_soc_dpcm_mutex_assert_held(rtd);  in __soc_pcm_hw_params()
1029 	for_each_rtd_codec_dais(rtd, i, codec_dai) {  in __soc_pcm_hw_params()
1065 	for_each_rtd_cpu_dais(rtd, i, cpu_dai) {  in __soc_pcm_hw_params()
1086 		for_each_rtd_ch_maps(rtd, j, ch_maps)  in __soc_pcm_hw_params()
1106 		soc_pcm_hw_clean(rtd, substream, 1);  in __soc_pcm_hw_params()
1108 	return soc_pcm_ret(rtd, ret);  in __soc_pcm_hw_params()
1115 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);  in soc_pcm_hw_params()  local
1118 	snd_soc_dpcm_mutex_lock(rtd);  in soc_pcm_hw_params()
1119 	ret = __soc_pcm_hw_params(rtd, substream, params);  in soc_pcm_hw_params()
1120 	snd_soc_dpcm_mutex_unlock(rtd);  in soc_pcm_hw_params()
1140 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);  in soc_pcm_trigger()  local
1149 	for_each_rtd_components(rtd, i, component) {  in soc_pcm_trigger()
1155 	if (rtd->dai_link->trigger_start)  in soc_pcm_trigger()
1156 		start = rtd->dai_link->trigger_start;  in soc_pcm_trigger()
1157 	if (rtd->dai_link->trigger_stop)  in soc_pcm_trigger()
1158 		stop  = rtd->dai_link->trigger_stop;  in soc_pcm_trigger()
1407 	struct snd_soc_pcm_runtime *rtd;  in dpcm_end_walk_at_be()  local
1416 	rtd = dpcm_get_be(card, widget, stream);  in dpcm_end_walk_at_be()
1417 	if (rtd)  in dpcm_end_walk_at_be()
1530 		/* is there a valid BE rtd for this widget */  in dpcm_add_paths()
1880 		struct snd_soc_pcm_runtime *rtd;  in dpcm_apply_symmetry()  local
1887 		rtd = snd_soc_substream_to_rtd(be_substream);  in dpcm_apply_symmetry()
1888 		if (rtd->dai_link->be_hw_params_fixup)  in dpcm_apply_symmetry()
1894 		for_each_rtd_dais(rtd, i, dai) {  in dpcm_apply_symmetry()
2792 static int soc_get_playback_capture(struct snd_soc_pcm_runtime *rtd,  in soc_get_playback_capture()  argument
2795 	struct snd_soc_dai_link *dai_link = rtd->dai_link;  in soc_get_playback_capture()
2802 		dev_err(rtd->dev, "DPCM doesn't support Multi CPU for Front-Ends yet\n");  in soc_get_playback_capture()
2812 			for_each_rtd_cpu_dais(rtd, i, cpu_dai) {  in soc_get_playback_capture()
2819 				dev_err(rtd->card->dev,  in soc_get_playback_capture()
2828 			for_each_rtd_cpu_dais(rtd, i, cpu_dai) {  in soc_get_playback_capture()
2836 				dev_err(rtd->card->dev,  in soc_get_playback_capture()
2854 		for_each_rtd_ch_maps(rtd, i, ch_maps) {  in soc_get_playback_capture()
2855 			cpu_dai	  = snd_soc_rtd_to_cpu(rtd,   ch_maps->cpu);  in soc_get_playback_capture()
2856 			codec_dai = snd_soc_rtd_to_codec(rtd, ch_maps->codec);  in soc_get_playback_capture()
2874 		dev_err(rtd->dev, "substream %s has no playback, no capture\n",  in soc_get_playback_capture()
2887 			  struct snd_soc_pcm_runtime *rtd,  in soc_create_pcm()  argument
2894 	if (rtd->dai_link->c2c_params) {  in soc_create_pcm()
2896 			 rtd->dai_link->stream_name);  in soc_create_pcm()
2898 		ret = snd_pcm_new_internal(rtd->card->snd_card, new_name, num,  in soc_create_pcm()
2900 	} else if (rtd->dai_link->no_pcm) {  in soc_create_pcm()
2902 			rtd->dai_link->stream_name);  in soc_create_pcm()
2904 		ret = snd_pcm_new_internal(rtd->card->snd_card, new_name, num,  in soc_create_pcm()
2907 		if (rtd->dai_link->dynamic)  in soc_create_pcm()
2909 				rtd->dai_link->stream_name);  in soc_create_pcm()
2912 				rtd->dai_link->stream_name,  in soc_create_pcm()
2913 				soc_codec_dai_name(rtd), num);  in soc_create_pcm()
2915 		ret = snd_pcm_new(rtd->card->snd_card, new_name, num, playback,  in soc_create_pcm()
2919 		dev_err(rtd->card->dev, "ASoC: can't create pcm %s for dailink %s: %d\n",  in soc_create_pcm()
2920 			new_name, rtd->dai_link->name, ret);  in soc_create_pcm()
2923 	dev_dbg(rtd->card->dev, "ASoC: registered pcm #%d %s\n",num, new_name);  in soc_create_pcm()
2929 int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num)  in soc_new_pcm()  argument
2936 	ret = soc_get_playback_capture(rtd, &playback, &capture);  in soc_new_pcm()
2940 	ret = soc_create_pcm(&pcm, rtd, playback, capture, num);  in soc_new_pcm()
2951 	if (!rtd->dai_link->c2c_params)  in soc_new_pcm()
2952 		rtd->close_delayed_work_func = snd_soc_close_delayed_work;  in soc_new_pcm()
2954 	rtd->pcm = pcm;  in soc_new_pcm()
2955 	pcm->nonatomic = rtd->dai_link->nonatomic;  in soc_new_pcm()
2956 	pcm->private_data = rtd;  in soc_new_pcm()
2959 	if (rtd->dai_link->no_pcm || rtd->dai_link->c2c_params) {  in soc_new_pcm()
2961 			pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream->private_data = rtd;  in soc_new_pcm()
2963 			pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream->private_data = rtd;  in soc_new_pcm()
2968 	if (rtd->dai_link->dynamic) {  in soc_new_pcm()
2969 		rtd->ops.open		= dpcm_fe_dai_open;  in soc_new_pcm()
2970 		rtd->ops.hw_params	= dpcm_fe_dai_hw_params;  in soc_new_pcm()
2971 		rtd->ops.prepare	= dpcm_fe_dai_prepare;  in soc_new_pcm()
2972 		rtd->ops.trigger	= dpcm_fe_dai_trigger;  in soc_new_pcm()
2973 		rtd->ops.hw_free	= dpcm_fe_dai_hw_free;  in soc_new_pcm()
2974 		rtd->ops.close		= dpcm_fe_dai_close;  in soc_new_pcm()
2975 		rtd->ops.pointer	= soc_pcm_pointer;  in soc_new_pcm()
2977 		rtd->ops.open		= soc_pcm_open;  in soc_new_pcm()
2978 		rtd->ops.hw_params	= soc_pcm_hw_params;  in soc_new_pcm()
2979 		rtd->ops.prepare	= soc_pcm_prepare;  in soc_new_pcm()
2980 		rtd->ops.trigger	= soc_pcm_trigger;  in soc_new_pcm()
2981 		rtd->ops.hw_free	= soc_pcm_hw_free;  in soc_new_pcm()
2982 		rtd->ops.close		= soc_pcm_close;  in soc_new_pcm()
2983 		rtd->ops.pointer	= soc_pcm_pointer;  in soc_new_pcm()
2986 	for_each_rtd_components(rtd, i, component) {  in soc_new_pcm()
2990 			rtd->ops.ioctl		= snd_soc_pcm_component_ioctl;  in soc_new_pcm()
2992 			rtd->ops.sync_stop	= snd_soc_pcm_component_sync_stop;  in soc_new_pcm()
2994 			rtd->ops.copy		= snd_soc_pcm_component_copy;  in soc_new_pcm()
2996 			rtd->ops.page		= snd_soc_pcm_component_page;  in soc_new_pcm()
2998 			rtd->ops.mmap		= snd_soc_pcm_component_mmap;  in soc_new_pcm()
3000 			rtd->ops.ack            = snd_soc_pcm_component_ack;  in soc_new_pcm()
3004 		snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &rtd->ops);  in soc_new_pcm()
3007 		snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &rtd->ops);  in soc_new_pcm()
3009 	ret = snd_soc_pcm_component_new(rtd);  in soc_new_pcm()
3013 	dev_dbg(rtd->card->dev, "%s <-> %s mapping ok\n",  in soc_new_pcm()
3014 		soc_codec_dai_name(rtd), soc_cpu_dai_name(rtd));  in soc_new_pcm()