blob: 2e700d795cf15033c933e4a1a71a4d73afa59a14 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
|
/*
* 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
|
