46 lines
1 KiB
C
Executable file
46 lines
1 KiB
C
Executable file
/****************************************************************************
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*
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* Copyright (c) 2014 - 2020 Samsung Electronics Co., Ltd. All rights reserved
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*
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****************************************************************************/
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#ifndef _FM_WAKELOCK_H
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#define _FM_WAKELOCK_H
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#include <linux/ktime.h>
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#include <linux/device.h>
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struct fm_wake_lock {
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struct wakeup_source *ws;
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};
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static inline void wake_lock_init(struct device *dev, struct wakeup_source **ws, const char *name)
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{
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*ws = wakeup_source_register(dev, name);
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}
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static inline void wake_lock_destroy(struct fm_wake_lock *lock)
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{
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wakeup_source_unregister(lock->ws);
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}
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static inline void wake_lock(struct fm_wake_lock *lock)
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{
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__pm_stay_awake(lock->ws);
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}
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static inline void wake_lock_timeout(struct fm_wake_lock *lock, long timeout)
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{
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__pm_wakeup_event(lock->ws, jiffies_to_msecs(timeout));
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}
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static inline void wake_unlock(struct fm_wake_lock *lock)
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{
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__pm_relax(lock->ws);
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}
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static inline int wake_lock_active(struct fm_wake_lock *lock)
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{
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return lock->ws->active;
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}
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#endif
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