/*
 * Copyright (C) 2015 MediaTek Inc.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * 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 __H_DISP_UTILS__
#define __H_DISP_UTILS__

#include <linux/mutex.h>

#define __my_wait_event_interruptible_timeout(wq, ret)          \
do {                                                            \
	DEFINE_WAIT(__wait);                                    \
	prepare_to_wait(&wq, &__wait, TASK_INTERRUPTIBLE);      \
	if (!signal_pending(current)) {                        \
		ret = schedule_timeout(ret);			\
		if (!ret)                                      \
			break;					\
	}                                                     \
	ret = -ERESTARTSYS;                                     \
	break;                                                  \
	finish_wait(&wq, &__wait);                              \
} while (0)

int disp_sw_mutex_lock(struct mutex *m);
int disp_mutex_trylock(struct mutex *m);
int disp_sw_mutex_unlock(struct mutex *m);
int disp_msleep(unsigned int ms);
long int disp_get_time_us(void);

#endif