diff options
Diffstat (limited to 'include/linux/pm_runtime.h')
| -rw-r--r-- | include/linux/pm_runtime.h | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h index 6e81888c6222..c030cac59aac 100644 --- a/include/linux/pm_runtime.h +++ b/include/linux/pm_runtime.h @@ -12,6 +12,11 @@ #include <linux/device.h> #include <linux/pm.h> +/* Runtime PM flag argument bits */ +#define RPM_ASYNC 0x01 /* Request is asynchronous */ +#define RPM_NOWAIT 0x02 /* Don't wait for concurrent + state change */ + #ifdef CONFIG_PM_RUNTIME extern struct workqueue_struct *pm_wq; @@ -22,8 +27,8 @@ extern int pm_runtime_resume(struct device *dev); extern int pm_request_idle(struct device *dev); extern int pm_schedule_suspend(struct device *dev, unsigned int delay); extern int pm_request_resume(struct device *dev); -extern int __pm_runtime_get(struct device *dev, bool sync); -extern int __pm_runtime_put(struct device *dev, bool sync); +extern int __pm_runtime_get(struct device *dev, int rpmflags); +extern int __pm_runtime_put(struct device *dev, int rpmflags); extern int __pm_runtime_set_status(struct device *dev, unsigned int status); extern int pm_runtime_barrier(struct device *dev); extern void pm_runtime_enable(struct device *dev); @@ -81,8 +86,10 @@ static inline int pm_schedule_suspend(struct device *dev, unsigned int delay) return -ENOSYS; } static inline int pm_request_resume(struct device *dev) { return 0; } -static inline int __pm_runtime_get(struct device *dev, bool sync) { return 1; } -static inline int __pm_runtime_put(struct device *dev, bool sync) { return 0; } +static inline int __pm_runtime_get(struct device *dev, int rpmflags) + { return 1; } +static inline int __pm_runtime_put(struct device *dev, int rpmflags) + { return 0; } static inline int __pm_runtime_set_status(struct device *dev, unsigned int status) { return 0; } static inline int pm_runtime_barrier(struct device *dev) { return 0; } @@ -107,22 +114,22 @@ static inline int pm_generic_runtime_resume(struct device *dev) { return 0; } static inline int pm_runtime_get(struct device *dev) { - return __pm_runtime_get(dev, false); + return __pm_runtime_get(dev, RPM_ASYNC); } static inline int pm_runtime_get_sync(struct device *dev) { - return __pm_runtime_get(dev, true); + return __pm_runtime_get(dev, 0); } static inline int pm_runtime_put(struct device *dev) { - return __pm_runtime_put(dev, false); + return __pm_runtime_put(dev, RPM_ASYNC); } static inline int pm_runtime_put_sync(struct device *dev) { - return __pm_runtime_put(dev, true); + return __pm_runtime_put(dev, 0); } static inline int pm_runtime_set_active(struct device *dev) |