96 lines
1.5 KiB
C
96 lines
1.5 KiB
C
|
/*
|
||
|
|
* shutdown.c
|
||
|
|
*/
|
||
|
|
|
||
|
|
extern void device_shutdown(void);
|
||
|
|
|
||
|
|
|
||
|
|
#ifdef CONFIG_PM
|
||
|
|
|
||
|
|
/*
|
||
|
|
* main.c
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Used to synchronize global power management operations.
|
||
|
|
*/
|
||
|
|
extern struct semaphore dpm_sem;
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Used to serialize changes to the dpm_* lists.
|
||
|
|
*/
|
||
|
|
extern struct semaphore dpm_list_sem;
|
||
|
|
|
||
|
|
/*
|
||
|
|
* The PM lists.
|
||
|
|
*/
|
||
|
|
extern struct list_head dpm_active;
|
||
|
|
extern struct list_head dpm_off;
|
||
|
|
extern struct list_head dpm_off_irq;
|
||
|
|
|
||
|
|
|
||
|
|
static inline struct dev_pm_info * to_pm_info(struct list_head * entry)
|
||
|
|
{
|
||
|
|
return container_of(entry, struct dev_pm_info, entry);
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline struct device * to_device(struct list_head * entry)
|
||
|
|
{
|
||
|
|
return container_of(to_pm_info(entry), struct device, power);
|
||
|
|
}
|
||
|
|
|
||
|
|
extern int device_pm_add(struct device *);
|
||
|
|
extern void device_pm_remove(struct device *);
|
||
|
|
|
||
|
|
/*
|
||
|
|
* sysfs.c
|
||
|
|
*/
|
||
|
|
|
||
|
|
extern int dpm_sysfs_add(struct device *);
|
||
|
|
extern void dpm_sysfs_remove(struct device *);
|
||
|
|
|
||
|
|
/*
|
||
|
|
* resume.c
|
||
|
|
*/
|
||
|
|
|
||
|
|
extern void dpm_resume(void);
|
||
|
|
extern void dpm_power_up(void);
|
||
|
|
extern int resume_device(struct device *);
|
||
|
|
|
||
|
|
/*
|
||
|
|
* suspend.c
|
||
|
|
*/
|
||
|
|
extern int suspend_device(struct device *, pm_message_t);
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* runtime.c
|
||
|
|
*/
|
||
|
|
|
||
|
|
extern int dpm_runtime_suspend(struct device *, pm_message_t);
|
||
|
|
extern void dpm_runtime_resume(struct device *);
|
||
|
|
|
||
|
|
#else /* CONFIG_PM */
|
||
|
|
|
||
|
|
|
||
|
|
static inline int device_pm_add(struct device * dev)
|
||
|
|
{
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
static inline void device_pm_remove(struct device * dev)
|
||
|
|
{
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline int dpm_runtime_suspend(struct device * dev, pm_message_t state)
|
||
|
|
{
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline void dpm_runtime_resume(struct device * dev)
|
||
|
|
{
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif
|