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Commit 9617c3e4 authored by Rafael J. Wysocki's avatar Rafael J. Wysocki Committed by Greg Kroah-Hartman
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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: default avatarRafael J. Wysocki <rjw@sisk.pl>
Acked-by: default avatarPavel Machek <pavel@ucw.cz>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 18bbe0c2

drivers/base/power/main.c

+1 −0
Original line number Diff line number Diff line
@@ -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

drivers/base/power/power.h

+0 −1
Original line number Diff line number Diff line
@@ -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);

include/linux/device.h

+6 −0
Original line number Diff line number Diff line
@@ -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 */



/*