From: Rafael J. Wysocki <rjw@sisk.pl>
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 <rjw@sisk.pl>
---
drivers/base/power/main.c | 1 +
drivers/base/power/power.h | 1 -
include/linux/device.h | 6 ++++++
3 files changed, 7 insertions(+), 1 deletion(-)
Index: linux-2.6.24-rc8-mm1/drivers/base/power/main.c
===================================================================
--- linux-2.6.24-rc8-mm1.orig/drivers/base/power/main.c
+++ linux-2.6.24-rc8-mm1/drivers/base/power/main.c
@@ -129,6 +129,7 @@ void device_pm_schedule_removal(struct d
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
Index: linux-2.6.24-rc8-mm1/include/linux/device.h
===================================================================
--- linux-2.6.24-rc8-mm1.orig/include/linux/device.h
+++ linux-2.6.24-rc8-mm1/include/linux/device.h
@@ -532,11 +532,17 @@ extern struct device *device_create(stru
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 */
/*
Index: linux-2.6.24-rc8-mm1/drivers/base/power/power.h
===================================================================
--- linux-2.6.24-rc8-mm1.orig/drivers/base/power/power.h
+++ linux-2.6.24-rc8-mm1/drivers/base/power/power.h
@@ -13,7 +13,6 @@ static inline struct device *to_device(s
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);
--
