diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/clockchips.h | 8 | ||||
| -rw-r--r-- | include/linux/device.h | 7 | ||||
| -rw-r--r-- | include/linux/pm.h | 2 | ||||
| -rw-r--r-- | include/linux/pm_domain.h | 19 |
4 files changed, 33 insertions, 3 deletions
diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h index acba894374a1..8a7096fcb01e 100644 --- a/include/linux/clockchips.h +++ b/include/linux/clockchips.h @@ -97,6 +97,8 @@ struct clock_event_device { void (*broadcast)(const struct cpumask *mask); void (*set_mode)(enum clock_event_mode mode, struct clock_event_device *); + void (*suspend)(struct clock_event_device *); + void (*resume)(struct clock_event_device *); unsigned long min_delta_ticks; unsigned long max_delta_ticks; @@ -156,6 +158,9 @@ clockevents_calc_mult_shift(struct clock_event_device *ce, u32 freq, u32 minsec) freq, minsec); } +extern void clockevents_suspend(void); +extern void clockevents_resume(void); + #ifdef CONFIG_GENERIC_CLOCKEVENTS extern void clockevents_notify(unsigned long reason, void *arg); #else @@ -164,6 +169,9 @@ extern void clockevents_notify(unsigned long reason, void *arg); #else /* CONFIG_GENERIC_CLOCKEVENTS_BUILD */ +static inline void clockevents_suspend(void) {} +static inline void clockevents_resume(void) {} + #define clockevents_notify(reason, arg) do { } while (0) #endif diff --git a/include/linux/device.h b/include/linux/device.h index 52a5f15a2223..86529e642d6c 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -772,6 +772,13 @@ static inline void pm_suspend_ignore_children(struct device *dev, bool enable) dev->power.ignore_children = enable; } +static inline void dev_pm_syscore_device(struct device *dev, bool val) +{ +#ifdef CONFIG_PM_SLEEP + dev->power.syscore = val; +#endif +} + static inline void device_lock(struct device *dev) { mutex_lock(&dev->mutex); diff --git a/include/linux/pm.h b/include/linux/pm.h index f067e60a3832..44d1f2307dbc 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -510,12 +510,14 @@ struct dev_pm_info { bool is_prepared:1; /* Owned by the PM core */ bool is_suspended:1; /* Ditto */ bool ignore_children:1; + bool early_init:1; /* Owned by the PM core */ spinlock_t lock; #ifdef CONFIG_PM_SLEEP struct list_head entry; struct completion completion; struct wakeup_source *wakeup; bool wakeup_path:1; + bool syscore:1; #else unsigned int should_wakeup:1; #endif diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h index a7d6172922d4..08adf8e5a80e 100644 --- a/include/linux/pm_domain.h +++ b/include/linux/pm_domain.h @@ -114,7 +114,6 @@ struct generic_pm_domain_data { struct mutex lock; unsigned int refcount; bool need_restore; - bool always_on; }; #ifdef CONFIG_PM_GENERIC_DOMAINS @@ -153,7 +152,6 @@ static inline int pm_genpd_of_add_device(struct device_node *genpd_node, extern int pm_genpd_remove_device(struct generic_pm_domain *genpd, struct device *dev); -extern void pm_genpd_dev_always_on(struct device *dev, bool val); extern void pm_genpd_dev_need_restore(struct device *dev, bool val); extern int pm_genpd_add_subdomain(struct generic_pm_domain *genpd, struct generic_pm_domain *new_subdomain); @@ -199,7 +197,6 @@ static inline int pm_genpd_remove_device(struct generic_pm_domain *genpd, { return -ENOSYS; } -static inline void pm_genpd_dev_always_on(struct device *dev, bool val) {} static inline void pm_genpd_dev_need_restore(struct device *dev, bool val) {} static inline int pm_genpd_add_subdomain(struct generic_pm_domain *genpd, struct generic_pm_domain *new_sd) @@ -258,4 +255,20 @@ static inline void genpd_queue_power_off_work(struct generic_pm_domain *gpd) {} static inline void pm_genpd_poweroff_unused(void) {} #endif +#ifdef CONFIG_PM_GENERIC_DOMAINS_SLEEP +extern void pm_genpd_syscore_switch(struct device *dev, bool suspend); +#else +static inline void pm_genpd_syscore_switch(struct device *dev, bool suspend) {} +#endif + +static inline void pm_genpd_syscore_poweroff(struct device *dev) +{ + pm_genpd_syscore_switch(dev, true); +} + +static inline void pm_genpd_syscore_poweron(struct device *dev) +{ + pm_genpd_syscore_switch(dev, false); +} + #endif /* _LINUX_PM_DOMAIN_H */ |