diff options
Diffstat (limited to 'ANDROID_3.4.5/include/linux/pm_runtime.h')
| -rw-r--r-- | ANDROID_3.4.5/include/linux/pm_runtime.h | 251 |
1 files changed, 0 insertions, 251 deletions
diff --git a/ANDROID_3.4.5/include/linux/pm_runtime.h b/ANDROID_3.4.5/include/linux/pm_runtime.h deleted file mode 100644 index f271860c..00000000 --- a/ANDROID_3.4.5/include/linux/pm_runtime.h +++ /dev/null @@ -1,251 +0,0 @@ -/* - * pm_runtime.h - Device run-time power management helper functions. - * - * Copyright (C) 2009 Rafael J. Wysocki <rjw@sisk.pl> - * - * This file is released under the GPLv2. - */ - -#ifndef _LINUX_PM_RUNTIME_H -#define _LINUX_PM_RUNTIME_H - -#include <linux/device.h> -#include <linux/notifier.h> -#include <linux/pm.h> - -#include <linux/jiffies.h> - -/* Runtime PM flag argument bits */ -#define RPM_ASYNC 0x01 /* Request is asynchronous */ -#define RPM_NOWAIT 0x02 /* Don't wait for concurrent - state change */ -#define RPM_GET_PUT 0x04 /* Increment/decrement the - usage_count */ -#define RPM_AUTO 0x08 /* Use autosuspend_delay */ - -#ifdef CONFIG_PM_RUNTIME - -extern struct workqueue_struct *pm_wq; - -extern int __pm_runtime_idle(struct device *dev, int rpmflags); -extern int __pm_runtime_suspend(struct device *dev, int rpmflags); -extern int __pm_runtime_resume(struct device *dev, int rpmflags); -extern int pm_schedule_suspend(struct device *dev, unsigned int delay); -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); -extern void __pm_runtime_disable(struct device *dev, bool check_resume); -extern void pm_runtime_allow(struct device *dev); -extern void pm_runtime_forbid(struct device *dev); -extern int pm_generic_runtime_idle(struct device *dev); -extern int pm_generic_runtime_suspend(struct device *dev); -extern int pm_generic_runtime_resume(struct device *dev); -extern void pm_runtime_no_callbacks(struct device *dev); -extern void pm_runtime_irq_safe(struct device *dev); -extern void __pm_runtime_use_autosuspend(struct device *dev, bool use); -extern void pm_runtime_set_autosuspend_delay(struct device *dev, int delay); -extern unsigned long pm_runtime_autosuspend_expiration(struct device *dev); -extern void pm_runtime_update_max_time_suspended(struct device *dev, - s64 delta_ns); - -static inline bool pm_children_suspended(struct device *dev) -{ - return dev->power.ignore_children - || !atomic_read(&dev->power.child_count); -} - -static inline void pm_runtime_get_noresume(struct device *dev) -{ - atomic_inc(&dev->power.usage_count); -} - -static inline void pm_runtime_put_noidle(struct device *dev) -{ - atomic_add_unless(&dev->power.usage_count, -1, 0); -} - -static inline bool device_run_wake(struct device *dev) -{ - return dev->power.run_wake; -} - -static inline void device_set_run_wake(struct device *dev, bool enable) -{ - dev->power.run_wake = enable; -} - -static inline bool pm_runtime_suspended(struct device *dev) -{ - return dev->power.runtime_status == RPM_SUSPENDED - && !dev->power.disable_depth; -} - -static inline bool pm_runtime_status_suspended(struct device *dev) -{ - return dev->power.runtime_status == RPM_SUSPENDED; -} - -static inline bool pm_runtime_enabled(struct device *dev) -{ - return !dev->power.disable_depth; -} - -static inline bool pm_runtime_callbacks_present(struct device *dev) -{ - return !dev->power.no_callbacks; -} - -static inline void pm_runtime_mark_last_busy(struct device *dev) -{ - ACCESS_ONCE(dev->power.last_busy) = jiffies; -} - -#else /* !CONFIG_PM_RUNTIME */ - -static inline int __pm_runtime_idle(struct device *dev, int rpmflags) -{ - return -ENOSYS; -} -static inline int __pm_runtime_suspend(struct device *dev, int rpmflags) -{ - return -ENOSYS; -} -static inline int __pm_runtime_resume(struct device *dev, int rpmflags) -{ - return 1; -} -static inline int pm_schedule_suspend(struct device *dev, unsigned int delay) -{ - return -ENOSYS; -} -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; } -static inline void pm_runtime_enable(struct device *dev) {} -static inline void __pm_runtime_disable(struct device *dev, bool c) {} -static inline void pm_runtime_allow(struct device *dev) {} -static inline void pm_runtime_forbid(struct device *dev) {} - -static inline bool pm_children_suspended(struct device *dev) { return false; } -static inline void pm_runtime_get_noresume(struct device *dev) {} -static inline void pm_runtime_put_noidle(struct device *dev) {} -static inline bool device_run_wake(struct device *dev) { return false; } -static inline void device_set_run_wake(struct device *dev, bool enable) {} -static inline bool pm_runtime_suspended(struct device *dev) { return false; } -static inline bool pm_runtime_status_suspended(struct device *dev) { return false; } -static inline bool pm_runtime_enabled(struct device *dev) { return false; } - -static inline int pm_generic_runtime_idle(struct device *dev) { return 0; } -static inline int pm_generic_runtime_suspend(struct device *dev) { return 0; } -static inline int pm_generic_runtime_resume(struct device *dev) { return 0; } -static inline void pm_runtime_no_callbacks(struct device *dev) {} -static inline void pm_runtime_irq_safe(struct device *dev) {} - -static inline bool pm_runtime_callbacks_present(struct device *dev) { return false; } -static inline void pm_runtime_mark_last_busy(struct device *dev) {} -static inline void __pm_runtime_use_autosuspend(struct device *dev, - bool use) {} -static inline void pm_runtime_set_autosuspend_delay(struct device *dev, - int delay) {} -static inline unsigned long pm_runtime_autosuspend_expiration( - struct device *dev) { return 0; } - -#endif /* !CONFIG_PM_RUNTIME */ - -static inline int pm_runtime_idle(struct device *dev) -{ - return __pm_runtime_idle(dev, 0); -} - -static inline int pm_runtime_suspend(struct device *dev) -{ - return __pm_runtime_suspend(dev, 0); -} - -static inline int pm_runtime_autosuspend(struct device *dev) -{ - return __pm_runtime_suspend(dev, RPM_AUTO); -} - -static inline int pm_runtime_resume(struct device *dev) -{ - return __pm_runtime_resume(dev, 0); -} - -static inline int pm_request_idle(struct device *dev) -{ - return __pm_runtime_idle(dev, RPM_ASYNC); -} - -static inline int pm_request_resume(struct device *dev) -{ - return __pm_runtime_resume(dev, RPM_ASYNC); -} - -static inline int pm_request_autosuspend(struct device *dev) -{ - return __pm_runtime_suspend(dev, RPM_ASYNC | RPM_AUTO); -} - -static inline int pm_runtime_get(struct device *dev) -{ - return __pm_runtime_resume(dev, RPM_GET_PUT | RPM_ASYNC); -} - -static inline int pm_runtime_get_sync(struct device *dev) -{ - return __pm_runtime_resume(dev, RPM_GET_PUT); -} - -static inline int pm_runtime_put(struct device *dev) -{ - return __pm_runtime_idle(dev, RPM_GET_PUT | RPM_ASYNC); -} - -static inline int pm_runtime_put_autosuspend(struct device *dev) -{ - return __pm_runtime_suspend(dev, - RPM_GET_PUT | RPM_ASYNC | RPM_AUTO); -} - -static inline int pm_runtime_put_sync(struct device *dev) -{ - return __pm_runtime_idle(dev, RPM_GET_PUT); -} - -static inline int pm_runtime_put_sync_suspend(struct device *dev) -{ - return __pm_runtime_suspend(dev, RPM_GET_PUT); -} - -static inline int pm_runtime_put_sync_autosuspend(struct device *dev) -{ - return __pm_runtime_suspend(dev, RPM_GET_PUT | RPM_AUTO); -} - -static inline int pm_runtime_set_active(struct device *dev) -{ - return __pm_runtime_set_status(dev, RPM_ACTIVE); -} - -static inline void pm_runtime_set_suspended(struct device *dev) -{ - __pm_runtime_set_status(dev, RPM_SUSPENDED); -} - -static inline void pm_runtime_disable(struct device *dev) -{ - __pm_runtime_disable(dev, true); -} - -static inline void pm_runtime_use_autosuspend(struct device *dev) -{ - __pm_runtime_use_autosuspend(dev, true); -} - -static inline void pm_runtime_dont_use_autosuspend(struct device *dev) -{ - __pm_runtime_use_autosuspend(dev, false); -} - -#endif |