| #ifndef __BACKPORT_PM_RUNTIME_H |
| #define __BACKPORT_PM_RUNTIME_H |
| #include_next <linux/pm_runtime.h> |
| |
| #if LINUX_VERSION_IS_LESS(3,9,0) |
| #define pm_runtime_active LINUX_BACKPORT(pm_runtime_active) |
| #ifdef CONFIG_PM |
| static inline bool pm_runtime_active(struct device *dev) |
| { |
| return dev->power.runtime_status == RPM_ACTIVE |
| || dev->power.disable_depth; |
| } |
| #else |
| static inline bool pm_runtime_active(struct device *dev) { return true; } |
| #endif /* CONFIG_PM */ |
| |
| #endif /* LINUX_VERSION_IS_LESS(3,9,0) */ |
| |
| #if LINUX_VERSION_IS_LESS(3,15,0) && \ |
| RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(7,6) |
| static inline int pm_runtime_force_suspend(struct device *dev) |
| { |
| #ifdef CONFIG_PM |
| /* cannot backport properly, I think */ |
| WARN_ON_ONCE(1); |
| return -EINVAL; |
| #endif |
| return 0; |
| } |
| static inline int pm_runtime_force_resume(struct device *dev) |
| { |
| #ifdef CONFIG_PM |
| /* cannot backport properly, I think */ |
| WARN_ON_ONCE(1); |
| return -EINVAL; |
| #endif |
| return 0; |
| } |
| #endif |
| |
| #endif /* __BACKPORT_PM_RUNTIME_H */ |
