include/linux/pm_legacy.h

   1 #ifndef __LINUX_PM_LEGACY_H__
   2 #define __LINUX_PM_LEGACY_H__
   3
   4
   5 #ifdef CONFIG_PM_LEGACY
   6
   7 extern int pm_active;
   8
   9 #define PM_IS_ACTIVE() (pm_active != 0)
  10
  11 /*
  12  * Register a device with power management
  13  */
  14 struct pm_dev __deprecated *
  15 pm_register(pm_dev_t type, unsigned long id, pm_callback callback);
  16
  17 /*
  18  * Send a request to all devices
  19  */
  20 int __deprecated pm_send_all(pm_request_t rqst, void *data);
  21
  22 #else /* CONFIG_PM_LEGACY */
  23
  24 #define PM_IS_ACTIVE() 0
  25
  26 static inline struct pm_dev *pm_register(pm_dev_t type,
  27                                          unsigned long id,
  28                                          pm_callback callback)
  29 {
  30         return NULL;
  31 }
  32
  33 static inline int pm_send_all(pm_request_t rqst, void *data)
  34 {
  35         return 0;
  36 }
  37
  38 #endif /* CONFIG_PM_LEGACY */
  39
  40 #endif /* __LINUX_PM_LEGACY_H__ */
  41