| #include <linux/version.h> |
| |
| #ifndef __COMPAT_LINUX_PM_RUNTIME_H |
| #define __COMPAT_LINUX_PM_RUNTIME_H |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32)) |
| #include_next <linux/pm_runtime.h> |
| #else |
| |
| static inline void pm_runtime_enable(struct device *dev) {} |
| |
| #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32)) */ |
| |
| #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,32) |
| /* |
| * Backports 5e928f77a09a07f9dd595bb8a489965d69a83458 |
| * run-time power management cannot really be backported |
| * given that the implementation added bus specific |
| * callbacks that we won't have on older kernels. If |
| * you really want run-time power management or good |
| * power management upgrade your kernel. We'll just |
| * compile this out as if run-time power management was |
| * disabled just as the kernel disables run-time power management |
| * when CONFIG_PM_RUNTIME is disabled. |
| */ |
| static inline void pm_runtime_init(struct device *dev) {} |
| static inline void pm_runtime_remove(struct device *dev) {} |
| static inline int pm_runtime_get(struct device *dev) |
| { |
| return 0; |
| } |
| |
| static inline int pm_runtime_get_sync(struct device *dev) |
| { |
| return 0; |
| } |
| |
| static inline int pm_runtime_put(struct device *dev) |
| { |
| return 0; |
| } |
| |
| static inline int pm_runtime_put_sync(struct device *dev) |
| { |
| return 0; |
| } |
| |
| static inline int pm_runtime_set_active(struct device *dev) |
| { |
| return 0; |
| } |
| |
| static inline void pm_runtime_set_suspended(struct device *dev) |
| { |
| } |
| |
| static inline void pm_runtime_disable(struct device *dev) |
| { |
| } |
| |
| static inline void pm_runtime_put_noidle(struct device *dev) {} |
| static inline void pm_runtime_get_noresume(struct device *dev) {} |
| #endif |
| |
| #endif |
