linux_old1/include/linux/pm_legacy.h

57 lines
1.1 KiB
C

#ifndef __LINUX_PM_LEGACY_H__
#define __LINUX_PM_LEGACY_H__
#include <linux/config.h>
#ifdef CONFIG_PM_LEGACY
extern int pm_active;
#define PM_IS_ACTIVE() (pm_active != 0)
/*
* Register a device with power management
*/
struct pm_dev __deprecated *
pm_register(pm_dev_t type, unsigned long id, pm_callback callback);
/*
* Unregister a device with power management
*/
void __deprecated pm_unregister(struct pm_dev *dev);
/*
* Unregister all devices with matching callback
*/
void __deprecated pm_unregister_all(pm_callback callback);
/*
* Send a request to all devices
*/
int __deprecated pm_send_all(pm_request_t rqst, void *data);
#else /* CONFIG_PM_LEGACY */
#define PM_IS_ACTIVE() 0
static inline struct pm_dev *pm_register(pm_dev_t type,
unsigned long id,
pm_callback callback)
{
return NULL;
}
static inline void pm_unregister(struct pm_dev *dev) {}
static inline void pm_unregister_all(pm_callback callback) {}
static inline int pm_send_all(pm_request_t rqst, void *data)
{
return 0;
}
#endif /* CONFIG_PM_LEGACY */
#endif /* __LINUX_PM_LEGACY_H__ */