kernel_samsung_a34x-permissive/drivers/sensorhub/utility/shub_wait_event.h
2024-04-28 15:51:13 +02:00

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949 B
C

/*
* Copyright (C) 2020, Samsung Electronics Co. Ltd. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#ifndef _SHUB_WAIT_EVENT_H__
#define _SHUB_WAIT_EVENT_H__
#include <linux/wait.h>
struct shub_waitevent {
wait_queue_head_t waitqueue;
atomic_t state;
};
int shub_wait_event_timeout(struct shub_waitevent *lock, int timeout);
void shub_lock_wait_event(struct shub_waitevent *lock);
void shub_wake_up_wait_event(struct shub_waitevent *lock);
#endif