3 files changed, 4 insertions, 1 deletions

diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index fbc5b6e7c591..abe3ab709e87 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -63,6 +63,7 @@ void device_pm_init(struct device *dev)
         dev->power.wakeup = NULL;
         spin_lock_init(&dev->power.lock);
         pm_runtime_init(dev);
+        INIT_LIST_HEAD(&dev->power.entry);
 }
 
 /**
diff --git a/drivers/base/power/wakeup.c b/drivers/base/power/wakeup.c
index 4573c83df6dd..abbbd33e8d8a 100644
--- a/drivers/base/power/wakeup.c
+++ b/drivers/base/power/wakeup.c
@@ -258,7 +258,7 @@ void device_set_wakeup_capable(struct device *dev, bool capable)
         if (!!dev->power.can_wakeup == !!capable)
                 return;
 
-        if (device_is_registered(dev)) {
+        if (device_is_registered(dev) && !list_empty(&dev->power.entry)) {
                 if (capable) {
                         if (wakeup_sysfs_add(dev))
                                 return;
diff --git a/drivers/base/syscore.c b/drivers/base/syscore.c
index 90af2943f9e4..c126db3cb7d1 100644
--- a/drivers/base/syscore.c
+++ b/drivers/base/syscore.c
@@ -73,6 +73,7 @@ int syscore_suspend(void)
 
         return ret;
 }
+EXPORT_SYMBOL_GPL(syscore_suspend);
 
 /**
  * syscore_resume - Execute all the registered system core resume callbacks.
@@ -95,6 +96,7 @@ void syscore_resume(void)
                                 "Interrupts enabled after %pF\n", ops->resume);
                 }
 }
+EXPORT_SYMBOL_GPL(syscore_resume);
 #endif /* CONFIG_PM_SLEEP */
 
 /**