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