Commit | Line | Data |
---|---|---|
1a9a9152 RW |
1 | #include <linux/pm_qos.h> |
2 | ||
e91c11b1 RW |
3 | static inline void device_pm_init_common(struct device *dev) |
4 | { | |
bed2b42d RW |
5 | if (!dev->power.early_init) { |
6 | spin_lock_init(&dev->power.lock); | |
37530f2b | 7 | dev->power.qos = NULL; |
bed2b42d RW |
8 | dev->power.early_init = true; |
9 | } | |
e91c11b1 RW |
10 | } |
11 | ||
5e928f77 RW |
12 | #ifdef CONFIG_PM_RUNTIME |
13 | ||
bed2b42d RW |
14 | static inline void pm_runtime_early_init(struct device *dev) |
15 | { | |
16 | dev->power.disable_depth = 1; | |
17 | device_pm_init_common(dev); | |
18 | } | |
19 | ||
5e928f77 RW |
20 | extern void pm_runtime_init(struct device *dev); |
21 | extern void pm_runtime_remove(struct device *dev); | |
22 | ||
23 | #else /* !CONFIG_PM_RUNTIME */ | |
24 | ||
bed2b42d RW |
25 | static inline void pm_runtime_early_init(struct device *dev) |
26 | { | |
27 | device_pm_init_common(dev); | |
28 | } | |
29 | ||
5e928f77 RW |
30 | static inline void pm_runtime_init(struct device *dev) {} |
31 | static inline void pm_runtime_remove(struct device *dev) {} | |
32 | ||
33 | #endif /* !CONFIG_PM_RUNTIME */ | |
3b98aeaf | 34 | |
296699de | 35 | #ifdef CONFIG_PM_SLEEP |
1da177e4 | 36 | |
0e06b4a8 RW |
37 | /* kernel/power/main.c */ |
38 | extern int pm_async_enabled; | |
1da177e4 | 39 | |
0e06b4a8 | 40 | /* drivers/base/power/main.c */ |
1eede070 | 41 | extern struct list_head dpm_list; /* The active device list */ |
1da177e4 | 42 | |
dec13c15 | 43 | static inline struct device *to_device(struct list_head *entry) |
1da177e4 | 44 | { |
cd59abfc | 45 | return container_of(entry, struct device, power.entry); |
1da177e4 LT |
46 | } |
47 | ||
e91c11b1 | 48 | extern void device_pm_sleep_init(struct device *dev); |
3b98aeaf | 49 | extern void device_pm_add(struct device *); |
1da177e4 | 50 | extern void device_pm_remove(struct device *); |
ffa6a705 CH |
51 | extern void device_pm_move_before(struct device *, struct device *); |
52 | extern void device_pm_move_after(struct device *, struct device *); | |
53 | extern void device_pm_move_last(struct device *); | |
1da177e4 | 54 | |
5e928f77 RW |
55 | #else /* !CONFIG_PM_SLEEP */ |
56 | ||
e91c11b1 | 57 | static inline void device_pm_sleep_init(struct device *dev) {} |
5e928f77 | 58 | |
37530f2b | 59 | static inline void device_pm_add(struct device *dev) {} |
1a9a9152 | 60 | |
5e928f77 RW |
61 | static inline void device_pm_remove(struct device *dev) |
62 | { | |
63 | pm_runtime_remove(dev); | |
64 | } | |
dec13c15 | 65 | |
ffa6a705 CH |
66 | static inline void device_pm_move_before(struct device *deva, |
67 | struct device *devb) {} | |
68 | static inline void device_pm_move_after(struct device *deva, | |
69 | struct device *devb) {} | |
70 | static inline void device_pm_move_last(struct device *dev) {} | |
775b64d2 | 71 | |
5e928f77 | 72 | #endif /* !CONFIG_PM_SLEEP */ |
dec13c15 | 73 | |
e91c11b1 RW |
74 | static inline void device_pm_init(struct device *dev) |
75 | { | |
76 | device_pm_init_common(dev); | |
77 | device_pm_sleep_init(dev); | |
78 | pm_runtime_init(dev); | |
79 | } | |
80 | ||
dec13c15 DD |
81 | #ifdef CONFIG_PM |
82 | ||
1da177e4 LT |
83 | /* |
84 | * sysfs.c | |
85 | */ | |
86 | ||
cb8f51bd RW |
87 | extern int dpm_sysfs_add(struct device *dev); |
88 | extern void dpm_sysfs_remove(struct device *dev); | |
89 | extern void rpm_sysfs_remove(struct device *dev); | |
90 | extern int wakeup_sysfs_add(struct device *dev); | |
91 | extern void wakeup_sysfs_remove(struct device *dev); | |
e39473d0 RW |
92 | extern int pm_qos_sysfs_add_latency(struct device *dev); |
93 | extern void pm_qos_sysfs_remove_latency(struct device *dev); | |
94 | extern int pm_qos_sysfs_add_flags(struct device *dev); | |
95 | extern void pm_qos_sysfs_remove_flags(struct device *dev); | |
1da177e4 | 96 | |
dec13c15 | 97 | #else /* CONFIG_PM */ |
1da177e4 | 98 | |
cb8f51bd RW |
99 | static inline int dpm_sysfs_add(struct device *dev) { return 0; } |
100 | static inline void dpm_sysfs_remove(struct device *dev) {} | |
101 | static inline void rpm_sysfs_remove(struct device *dev) {} | |
102 | static inline int wakeup_sysfs_add(struct device *dev) { return 0; } | |
103 | static inline void wakeup_sysfs_remove(struct device *dev) {} | |
85dc0b8a RW |
104 | static inline int pm_qos_sysfs_add(struct device *dev) { return 0; } |
105 | static inline void pm_qos_sysfs_remove(struct device *dev) {} | |
1da177e4 | 106 | |
1da177e4 | 107 | #endif |