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-rw-r--r--include/linux/pm.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/pm.h b/include/linux/pm.h
index 1022ba1eb4de..c4cbf485a5d6 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -622,6 +622,17 @@ struct dev_pm_domain {
void (*detach)(struct device *dev, bool power_off);
};
+#ifdef CONFIG_PM
+extern int dev_pm_domain_attach(struct device *dev, bool power_on);
+extern void dev_pm_domain_detach(struct device *dev, bool power_off);
+#else
+static inline int dev_pm_domain_attach(struct device *dev, bool power_on)
+{
+ return -ENODEV;
+}
+static inline void dev_pm_domain_detach(struct device *dev, bool power_off) {}
+#endif
+
/*
* The PM_EVENT_ messages are also used by drivers implementing the legacy
* suspend framework, based on the ->suspend() and ->resume() callbacks common