diff options
Diffstat (limited to 'include/linux/pm_wakeup.h')
| -rw-r--r-- | include/linux/pm_wakeup.h | 48 |
1 files changed, 31 insertions, 17 deletions
diff --git a/include/linux/pm_wakeup.h b/include/linux/pm_wakeup.h index 0aae7776185e..76aca48722ae 100644 --- a/include/linux/pm_wakeup.h +++ b/include/linux/pm_wakeup.h | |||
| @@ -25,53 +25,67 @@ | |||
| 25 | # error "please don't include this file directly" | 25 | # error "please don't include this file directly" |
| 26 | #endif | 26 | #endif |
| 27 | 27 | ||
| 28 | #include <linux/types.h> | ||
| 29 | |||
| 28 | #ifdef CONFIG_PM | 30 | #ifdef CONFIG_PM |
| 29 | 31 | ||
| 30 | /* changes to device_may_wakeup take effect on the next pm state change. | 32 | /* Changes to device_may_wakeup take effect on the next pm state change. |
| 31 | * by default, devices should wakeup if they can. | 33 | * |
| 34 | * By default, most devices should leave wakeup disabled. The exceptions | ||
| 35 | * are devices that everyone expects to be wakeup sources: keyboards, | ||
| 36 | * power buttons, possibly network interfaces, etc. | ||
| 32 | */ | 37 | */ |
| 33 | static inline void device_init_wakeup(struct device *dev, int val) | 38 | static inline void device_init_wakeup(struct device *dev, bool val) |
| 34 | { | 39 | { |
| 35 | dev->power.can_wakeup = dev->power.should_wakeup = !!val; | 40 | dev->power.can_wakeup = dev->power.should_wakeup = val; |
| 36 | } | 41 | } |
| 37 | 42 | ||
| 38 | static inline void device_set_wakeup_capable(struct device *dev, int val) | 43 | static inline void device_set_wakeup_capable(struct device *dev, bool capable) |
| 39 | { | 44 | { |
| 40 | dev->power.can_wakeup = !!val; | 45 | dev->power.can_wakeup = capable; |
| 41 | } | 46 | } |
| 42 | 47 | ||
| 43 | static inline int device_can_wakeup(struct device *dev) | 48 | static inline bool device_can_wakeup(struct device *dev) |
| 44 | { | 49 | { |
| 45 | return dev->power.can_wakeup; | 50 | return dev->power.can_wakeup; |
| 46 | } | 51 | } |
| 47 | 52 | ||
| 48 | static inline void device_set_wakeup_enable(struct device *dev, int val) | 53 | static inline void device_set_wakeup_enable(struct device *dev, bool enable) |
| 49 | { | 54 | { |
| 50 | dev->power.should_wakeup = !!val; | 55 | dev->power.should_wakeup = enable; |
| 51 | } | 56 | } |
| 52 | 57 | ||
| 53 | static inline int device_may_wakeup(struct device *dev) | 58 | static inline bool device_may_wakeup(struct device *dev) |
| 54 | { | 59 | { |
| 55 | return dev->power.can_wakeup && dev->power.should_wakeup; | 60 | return dev->power.can_wakeup && dev->power.should_wakeup; |
| 56 | } | 61 | } |
| 57 | 62 | ||
| 58 | #else /* !CONFIG_PM */ | 63 | #else /* !CONFIG_PM */ |
| 59 | 64 | ||
| 60 | /* For some reason the next two routines work even without CONFIG_PM */ | 65 | /* For some reason the following routines work even without CONFIG_PM */ |
| 61 | static inline void device_init_wakeup(struct device *dev, int val) | 66 | static inline void device_init_wakeup(struct device *dev, bool val) |
| 62 | { | 67 | { |
| 63 | dev->power.can_wakeup = !!val; | 68 | dev->power.can_wakeup = val; |
| 64 | } | 69 | } |
| 65 | 70 | ||
| 66 | static inline void device_set_wakeup_capable(struct device *dev, int val) { } | 71 | static inline void device_set_wakeup_capable(struct device *dev, bool capable) |
| 72 | { | ||
| 73 | dev->power.can_wakeup = capable; | ||
| 74 | } | ||
| 67 | 75 | ||
| 68 | static inline int device_can_wakeup(struct device *dev) | 76 | static inline bool device_can_wakeup(struct device *dev) |
| 69 | { | 77 | { |
| 70 | return dev->power.can_wakeup; | 78 | return dev->power.can_wakeup; |
| 71 | } | 79 | } |
| 72 | 80 | ||
| 73 | #define device_set_wakeup_enable(dev, val) do {} while (0) | 81 | static inline void device_set_wakeup_enable(struct device *dev, bool enable) |
| 74 | #define device_may_wakeup(dev) 0 | 82 | { |
| 83 | } | ||
| 84 | |||
| 85 | static inline bool device_may_wakeup(struct device *dev) | ||
| 86 | { | ||
| 87 | return false; | ||
| 88 | } | ||
| 75 | 89 | ||
| 76 | #endif /* !CONFIG_PM */ | 90 | #endif /* !CONFIG_PM */ |
| 77 | 91 | ||