3 files changed, 4 insertions, 36 deletions

diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 15e6a8f951f1..0d2e101e4f15 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -30,23 +30,6 @@ LIST_HEAD(dpm_off_irq);
 DECLARE_MUTEX(dpm_sem);
 DECLARE_MUTEX(dpm_list_sem);
 
-/*
- * PM Reference Counting.
- */
-
-static inline void device_pm_hold(struct device * dev)
-{
-        if (dev)
-                atomic_inc(&dev->power.pm_users);
-}
-
-static inline void device_pm_release(struct device * dev)
-{
-        if (dev)
-                atomic_dec(&dev->power.pm_users);
-}
-
-
 /**
  *      device_pm_set_parent - Specify power dependency.
  *      @dev:           Device who needs power.
@@ -62,10 +45,8 @@ static inline void device_pm_release(struct device * dev)
 
 void device_pm_set_parent(struct device * dev, struct device * parent)
 {
-        struct device * old_parent = dev->power.pm_parent;
-        device_pm_release(old_parent);
-        dev->power.pm_parent = parent;
-        device_pm_hold(parent);
+        put_device(dev->power.pm_parent);
+        dev->power.pm_parent = get_device(parent);
 }
 EXPORT_SYMBOL_GPL(device_pm_set_parent);
 
@@ -75,7 +56,6 @@ int device_pm_add(struct device * dev)
 
         pr_debug("PM: Adding info for %s:%s\n",
                  dev->bus ? dev->bus->name : "No Bus", dev->kobj.name);
-        atomic_set(&dev->power.pm_users, 0);
         down(&dpm_list_sem);
         list_add_tail(&dev->power.entry, &dpm_active);
         device_pm_set_parent(dev, dev->parent);
@@ -91,7 +71,7 @@ void device_pm_remove(struct device * dev)
                  dev->bus ? dev->bus->name : "No Bus", dev->kobj.name);
         down(&dpm_list_sem);
         dpm_sysfs_remove(dev);
-        device_pm_release(dev->power.pm_parent);
+        put_device(dev->power.pm_parent);
         list_del_init(&dev->power.entry);
         up(&dpm_list_sem);
 }
diff --git a/drivers/base/power/power.h b/drivers/base/power/power.h
index 2e700d795cf1..fb3d35a9e101 100644
--- a/drivers/base/power/power.h
+++ b/drivers/base/power/power.h
@@ -67,9 +67,6 @@ extern int suspend_device(struct device *, pm_message_t);
  * runtime.c
  */
 
-extern int dpm_runtime_suspend(struct device *, pm_message_t);
-extern void dpm_runtime_resume(struct device *);
-
 #else /* CONFIG_PM */
 
 
@@ -82,14 +79,4 @@ static inline void device_pm_remove(struct device * dev)
 
 }
 
-static inline int dpm_runtime_suspend(struct device * dev, pm_message_t state)
-{
-        return 0;
-}
-
-static inline void dpm_runtime_resume(struct device * dev)
-{
-
-}
-
 #endif
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index e8f0519f5dfa..adbc3148c039 100644
--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -36,6 +36,7 @@ void dpm_runtime_resume(struct device * dev)
         runtime_resume(dev);
         up(&dpm_sem);
 }
+EXPORT_SYMBOL(dpm_runtime_resume);
 
 
 /**