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[PATCH] move pm_register/etc. to CONFIG_PM_LEGACY, pm_legacy.h
Since few people need the support anymore, this moves the legacy pm_xxx functions to CONFIG_PM_LEGACY, and include/linux/pm_legacy.h. Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,56 @@ | ||
#ifndef __LINUX_PM_LEGACY_H__ | ||
#define __LINUX_PM_LEGACY_H__ | ||
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#include <linux/config.h> | ||
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#ifdef CONFIG_PM_LEGACY | ||
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extern int pm_active; | ||
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#define PM_IS_ACTIVE() (pm_active != 0) | ||
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/* | ||
* Register a device with power management | ||
*/ | ||
struct pm_dev __deprecated * | ||
pm_register(pm_dev_t type, unsigned long id, pm_callback callback); | ||
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/* | ||
* Unregister a device with power management | ||
*/ | ||
void __deprecated pm_unregister(struct pm_dev *dev); | ||
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/* | ||
* Unregister all devices with matching callback | ||
*/ | ||
void __deprecated pm_unregister_all(pm_callback callback); | ||
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/* | ||
* Send a request to all devices | ||
*/ | ||
int __deprecated pm_send_all(pm_request_t rqst, void *data); | ||
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#else /* CONFIG_PM_LEGACY */ | ||
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#define PM_IS_ACTIVE() 0 | ||
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static inline struct pm_dev *pm_register(pm_dev_t type, | ||
unsigned long id, | ||
pm_callback callback) | ||
{ | ||
return NULL; | ||
} | ||
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static inline void pm_unregister(struct pm_dev *dev) {} | ||
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static inline void pm_unregister_all(pm_callback callback) {} | ||
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static inline int pm_send_all(pm_request_t rqst, void *data) | ||
{ | ||
return 0; | ||
} | ||
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#endif /* CONFIG_PM_LEGACY */ | ||
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#endif /* __LINUX_PM_LEGACY_H__ */ | ||
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