drivers/net/wireless/scsc/wakelock.h

   1 /*****************************************************************************
   2  *
   3  * Copyright (c) 2014 - 2016 Samsung Electronics Co., Ltd. and its Licensors.
   4  * All rights reserved.
   5  *
   6  ****************************************************************************/
   7
   8 #ifndef __SLSI_WAKELOCK_H__
   9 #define __SLSI_WAKELOCK_H__
  10
  11 #ifdef CONFIG_WAKELOCK
  12 #include <linux/wakelock.h>
  13 #endif
  14 #include <linux/spinlock.h>
  15
  16 struct slsi_wake_lock {
  17 #ifdef CONFIG_WAKELOCK
  18         struct wake_lock wl;
  19 #endif
  20         /* Spinlock to synchronize the access of the counter */
  21         spinlock_t       wl_spinlock;
  22         int              counter;
  23 };
  24
  25 void slsi_wakelock(struct slsi_wake_lock *lock);
  26 void slsi_wakeunlock(struct slsi_wake_lock *lock);
  27 void slsi_wakelock_timeout(struct slsi_wake_lock *lock, int timeout);
  28 int slsi_is_wakelock_active(struct slsi_wake_lock *lock);
  29 void slsi_wakelock_exit(struct slsi_wake_lock *lock);
  30 void slsi_wakelock_init(struct slsi_wake_lock *lock, char *name);
  31 #endif