diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/device.h | 5 | ||||
-rw-r--r-- | include/linux/pm.h | 9 | ||||
-rw-r--r-- | include/linux/pm_runtime.h | 8 |
3 files changed, 19 insertions, 3 deletions
diff --git a/include/linux/device.h b/include/linux/device.h index c20dfbf..5d200ed 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -636,6 +636,11 @@ static inline void set_dev_node(struct device *dev, int node) } #endif +static inline struct pm_subsys_data *dev_to_psd(struct device *dev) +{ + return dev ? dev->power.subsys_data : NULL; +} + static inline unsigned int dev_get_uevent_suppress(const struct device *dev) { return dev->kobj.uevent_suppress; diff --git a/include/linux/pm.h b/include/linux/pm.h index f7c84c9..bf5ee37 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -421,6 +421,13 @@ enum rpm_request { struct wakeup_source; +struct pm_subsys_data { + spinlock_t lock; +#ifdef CONFIG_PM_CLK + struct list_head clock_list; +#endif +}; + struct dev_pm_info { pm_message_t power_state; unsigned int can_wakeup:1; @@ -462,7 +469,7 @@ struct dev_pm_info { unsigned long suspended_jiffies; unsigned long accounting_timestamp; #endif - void *subsys_data; /* Owned by the subsystem. */ + struct pm_subsys_data *subsys_data; /* Owned by the subsystem. */ }; extern void update_pm_runtime_accounting(struct device *dev); diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h index daac05d..6b90630e 100644 --- a/include/linux/pm_runtime.h +++ b/include/linux/pm_runtime.h @@ -258,14 +258,18 @@ struct pm_clk_notifier_block { }; #ifdef CONFIG_PM_CLK -extern int pm_clk_init(struct device *dev); +extern void pm_clk_init(struct device *dev); +extern int pm_clk_create(struct device *dev); extern void pm_clk_destroy(struct device *dev); extern int pm_clk_add(struct device *dev, const char *con_id); extern void pm_clk_remove(struct device *dev, const char *con_id); extern int pm_clk_suspend(struct device *dev); extern int pm_clk_resume(struct device *dev); #else -static inline int pm_clk_init(struct device *dev) +static inline void pm_clk_init(struct device *dev) +{ +} +static inline int pm_clk_create(struct device *dev) { return -EINVAL; } |