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 | ||
d30d819d | 12 | #ifdef CONFIG_PM |
5e928f77 | 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 | 20 | extern void pm_runtime_init(struct device *dev); |
5de85b9d | 21 | extern void pm_runtime_reinit(struct device *dev); |
5e928f77 RW |
22 | extern void pm_runtime_remove(struct device *dev); |
23 | ||
4990d4fe TL |
24 | struct wake_irq { |
25 | struct device *dev; | |
26 | int irq; | |
27 | bool dedicated_irq:1; | |
28 | }; | |
29 | ||
30 | extern void dev_pm_arm_wake_irq(struct wake_irq *wirq); | |
31 | extern void dev_pm_disarm_wake_irq(struct wake_irq *wirq); | |
32 | ||
33 | #ifdef CONFIG_PM_SLEEP | |
34 | ||
35 | extern int device_wakeup_attach_irq(struct device *dev, | |
36 | struct wake_irq *wakeirq); | |
37 | extern void device_wakeup_detach_irq(struct device *dev); | |
38 | extern void device_wakeup_arm_wake_irqs(void); | |
39 | extern void device_wakeup_disarm_wake_irqs(void); | |
40 | ||
41 | #else | |
42 | ||
43 | static inline int | |
44 | device_wakeup_attach_irq(struct device *dev, | |
45 | struct wake_irq *wakeirq) | |
46 | { | |
47 | return 0; | |
48 | } | |
49 | ||
50 | static inline void device_wakeup_detach_irq(struct device *dev) | |
51 | { | |
52 | } | |
53 | ||
54 | static inline void device_wakeup_arm_wake_irqs(void) | |
55 | { | |
56 | } | |
57 | ||
58 | static inline void device_wakeup_disarm_wake_irqs(void) | |
59 | { | |
60 | } | |
61 | ||
62 | #endif /* CONFIG_PM_SLEEP */ | |
63 | ||
d30d819d RW |
64 | /* |
65 | * sysfs.c | |
66 | */ | |
67 | ||
68 | extern int dpm_sysfs_add(struct device *dev); | |
69 | extern void dpm_sysfs_remove(struct device *dev); | |
70 | extern void rpm_sysfs_remove(struct device *dev); | |
71 | extern int wakeup_sysfs_add(struct device *dev); | |
72 | extern void wakeup_sysfs_remove(struct device *dev); | |
73 | extern int pm_qos_sysfs_add_resume_latency(struct device *dev); | |
74 | extern void pm_qos_sysfs_remove_resume_latency(struct device *dev); | |
75 | extern int pm_qos_sysfs_add_flags(struct device *dev); | |
76 | extern void pm_qos_sysfs_remove_flags(struct device *dev); | |
13b2c4a0 MW |
77 | extern int pm_qos_sysfs_add_latency_tolerance(struct device *dev); |
78 | extern void pm_qos_sysfs_remove_latency_tolerance(struct device *dev); | |
d30d819d RW |
79 | |
80 | #else /* CONFIG_PM */ | |
5e928f77 | 81 | |
bed2b42d RW |
82 | static inline void pm_runtime_early_init(struct device *dev) |
83 | { | |
84 | device_pm_init_common(dev); | |
85 | } | |
86 | ||
5e928f77 | 87 | static inline void pm_runtime_init(struct device *dev) {} |
5de85b9d | 88 | static inline void pm_runtime_reinit(struct device *dev) {} |
5e928f77 RW |
89 | static inline void pm_runtime_remove(struct device *dev) {} |
90 | ||
d30d819d RW |
91 | static inline int dpm_sysfs_add(struct device *dev) { return 0; } |
92 | static inline void dpm_sysfs_remove(struct device *dev) {} | |
93 | static inline void rpm_sysfs_remove(struct device *dev) {} | |
94 | static inline int wakeup_sysfs_add(struct device *dev) { return 0; } | |
95 | static inline void wakeup_sysfs_remove(struct device *dev) {} | |
96 | static inline int pm_qos_sysfs_add(struct device *dev) { return 0; } | |
97 | static inline void pm_qos_sysfs_remove(struct device *dev) {} | |
98 | ||
4990d4fe TL |
99 | static inline void dev_pm_arm_wake_irq(struct wake_irq *wirq) |
100 | { | |
101 | } | |
102 | ||
103 | static inline void dev_pm_disarm_wake_irq(struct wake_irq *wirq) | |
104 | { | |
105 | } | |
106 | ||
d30d819d | 107 | #endif |
3b98aeaf | 108 | |
296699de | 109 | #ifdef CONFIG_PM_SLEEP |
1da177e4 | 110 | |
0e06b4a8 RW |
111 | /* kernel/power/main.c */ |
112 | extern int pm_async_enabled; | |
1da177e4 | 113 | |
0e06b4a8 | 114 | /* drivers/base/power/main.c */ |
1eede070 | 115 | extern struct list_head dpm_list; /* The active device list */ |
1da177e4 | 116 | |
dec13c15 | 117 | static inline struct device *to_device(struct list_head *entry) |
1da177e4 | 118 | { |
cd59abfc | 119 | return container_of(entry, struct device, power.entry); |
1da177e4 LT |
120 | } |
121 | ||
e91c11b1 | 122 | extern void device_pm_sleep_init(struct device *dev); |
3b98aeaf | 123 | extern void device_pm_add(struct device *); |
1da177e4 | 124 | extern void device_pm_remove(struct device *); |
ffa6a705 CH |
125 | extern void device_pm_move_before(struct device *, struct device *); |
126 | extern void device_pm_move_after(struct device *, struct device *); | |
127 | extern void device_pm_move_last(struct device *); | |
aa8e54b5 | 128 | extern void device_pm_check_callbacks(struct device *dev); |
1da177e4 | 129 | |
5e928f77 RW |
130 | #else /* !CONFIG_PM_SLEEP */ |
131 | ||
e91c11b1 | 132 | static inline void device_pm_sleep_init(struct device *dev) {} |
5e928f77 | 133 | |
37530f2b | 134 | static inline void device_pm_add(struct device *dev) {} |
1a9a9152 | 135 | |
5e928f77 RW |
136 | static inline void device_pm_remove(struct device *dev) |
137 | { | |
138 | pm_runtime_remove(dev); | |
139 | } | |
dec13c15 | 140 | |
ffa6a705 CH |
141 | static inline void device_pm_move_before(struct device *deva, |
142 | struct device *devb) {} | |
143 | static inline void device_pm_move_after(struct device *deva, | |
144 | struct device *devb) {} | |
145 | static inline void device_pm_move_last(struct device *dev) {} | |
775b64d2 | 146 | |
aa8e54b5 TV |
147 | static inline void device_pm_check_callbacks(struct device *dev) {} |
148 | ||
5e928f77 | 149 | #endif /* !CONFIG_PM_SLEEP */ |
dec13c15 | 150 | |
e91c11b1 RW |
151 | static inline void device_pm_init(struct device *dev) |
152 | { | |
153 | device_pm_init_common(dev); | |
154 | device_pm_sleep_init(dev); | |
155 | pm_runtime_init(dev); | |
156 | } |