修改GPIO导出默认初始值

hc

2024-10-16 50a212ec906f7524620675f0c57357691c26c81f

 kernel/include/sound/soc-dpcm.h
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@@ -103,6 +103,16 @@
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 	int trigger_pending; /* trigger cmd + 1 if pending, 0 if not */
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 };
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+#define for_each_dpcm_fe(be, stream, _dpcm)				\
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+	list_for_each_entry(_dpcm, &(be)->dpcm[stream].fe_clients, list_fe)
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+
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+#define for_each_dpcm_be(fe, stream, _dpcm)				\
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+	list_for_each_entry(_dpcm, &(fe)->dpcm[stream].be_clients, list_be)
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+#define for_each_dpcm_be_safe(fe, stream, _dpcm, __dpcm)			\
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+	list_for_each_entry_safe(_dpcm, __dpcm, &(fe)->dpcm[stream].be_clients, list_be)
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+#define for_each_dpcm_be_rollback(fe, stream, _dpcm)			\
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+	list_for_each_entry_continue_reverse(_dpcm, &(fe)->dpcm[stream].be_clients, list_be)
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+
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 /* can this BE stop and free */
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 int snd_soc_dpcm_can_be_free_stop(struct snd_soc_pcm_runtime *fe,
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 		struct snd_soc_pcm_runtime *be, int stream);
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@@ -110,6 +120,10 @@
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 /* can this BE perform a hw_params() */
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 int snd_soc_dpcm_can_be_params(struct snd_soc_pcm_runtime *fe,
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 		struct snd_soc_pcm_runtime *be, int stream);
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+
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+/* can this BE perform prepare */
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+int snd_soc_dpcm_can_be_prepared(struct snd_soc_pcm_runtime *fe,
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+				 struct snd_soc_pcm_runtime *be, int stream);
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 /* is the current PCM operation for this FE ? */
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 int snd_soc_dpcm_fe_can_update(struct snd_soc_pcm_runtime *fe, int stream);
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@@ -122,21 +136,20 @@
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 struct snd_pcm_substream *
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 	snd_soc_dpcm_get_substream(struct snd_soc_pcm_runtime *be, int stream);
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-/* get the BE runtime state */
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-enum snd_soc_dpcm_state
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-	snd_soc_dpcm_be_get_state(struct snd_soc_pcm_runtime *be, int stream);
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+/* update audio routing between PCMs and any DAI links */
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+int snd_soc_dpcm_runtime_update(struct snd_soc_card *card);
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-/* set the BE runtime state */
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-void snd_soc_dpcm_be_set_state(struct snd_soc_pcm_runtime *be, int stream,
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-	enum snd_soc_dpcm_state state);
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-
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-/* internal use only */
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-int soc_dpcm_be_digital_mute(struct snd_soc_pcm_runtime *fe, int mute);
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+#ifdef CONFIG_DEBUG_FS
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 void soc_dpcm_debugfs_add(struct snd_soc_pcm_runtime *rtd);
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-int soc_dpcm_runtime_update(struct snd_soc_card *);
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+#else
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+static inline void soc_dpcm_debugfs_add(struct snd_soc_pcm_runtime *rtd)
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+{
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+}
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+#endif
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 int dpcm_path_get(struct snd_soc_pcm_runtime *fe,
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 	int stream, struct snd_soc_dapm_widget_list **list_);
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+void dpcm_path_put(struct snd_soc_dapm_widget_list **list);
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 int dpcm_process_paths(struct snd_soc_pcm_runtime *fe,
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 	int stream, struct snd_soc_dapm_widget_list **list, int new);
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 int dpcm_be_dai_startup(struct snd_soc_pcm_runtime *fe, int stream);
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@@ -149,11 +162,5 @@
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 int dpcm_be_dai_prepare(struct snd_soc_pcm_runtime *fe, int stream);
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 int dpcm_dapm_stream_event(struct snd_soc_pcm_runtime *fe, int dir,
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 	int event);
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-
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-static inline void dpcm_path_put(struct snd_soc_dapm_widget_list **list)
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-{
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-	kfree(*list);
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-}
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-
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 #endif