PM: Export device_pm_schedule_removal

Move the declaration of device_pm_schedule_removal() to device.h
and make it exported, as it will be used directly by some drivers
for unregistering device objects during suspend/resume cycles in a
safe way.

Signed-off-by: Rafael J. Wysocki <[email protected]>
Acked-by: Pavel Machek <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 200ed5fafd505ad0e18fff1131500e2a2fd4ba9c..bdc03f7e8424ceda39d454413a76d637a9215418 100644 (file)
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -129,6 +129,7 @@ void device_pm_schedule_removal(struct device *dev)
        list_move_tail(&dev->power.entry, &dpm_destroy);
        mutex_unlock(&dpm_list_mtx);
 }
+EXPORT_SYMBOL_GPL(device_pm_schedule_removal);
 
 /**
  *     pm_sleep_lock - mutual exclusion for registration and suspend

diff --git a/drivers/base/power/power.h b/drivers/base/power/power.h
index 6f0dfca8ebdd2437da619ab7a0c89abd7a60dcca..e32d3bdb92c1dbf45d02c161130fcafbdd0044d9 100644 (file)
--- a/drivers/base/power/power.h
+++ b/drivers/base/power/power.h
@@ -13,7 +13,6 @@ static inline struct device *to_device(struct list_head *entry)
 
 extern void device_pm_add(struct device *);
 extern void device_pm_remove(struct device *);
-extern void device_pm_schedule_removal(struct device *);
 extern int pm_sleep_lock(void);
 extern void pm_sleep_unlock(void);
 

diff --git a/include/linux/device.h b/include/linux/device.h
index db375be333c708a2e556c5424c95a0aa91802836..479c0b31593c6e3b6e5225144af1a51ae86534e0 100644 (file)
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -534,11 +534,17 @@ extern struct device *device_create(struct class *cls, struct device *parent,
 extern void device_destroy(struct class *cls, dev_t devt);
 #ifdef CONFIG_PM_SLEEP
 extern void destroy_suspended_device(struct class *cls, dev_t devt);
+extern void device_pm_schedule_removal(struct device *);
 #else /* !CONFIG_PM_SLEEP */
 static inline void destroy_suspended_device(struct class *cls, dev_t devt)
 {
        device_destroy(cls, devt);
 }
+
+static inline void device_pm_schedule_removal(struct device *dev)
+{
+       device_unregister(dev);
+}
 #endif /* !CONFIG_PM_SLEEP */
 
 /*