mali/linux/mali_ukk_vsync.c

/*
 * Copyright (C) 2011-2014, 2016 ARM Limited. All rights reserved.
 * 
 * This program is free software and is provided to you under the terms of the GNU General Public License version 2
 * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
 * 
 * A copy of the licence is included with the program, and can also be obtained from Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
#include <linux/fs.h>       /* file system operations */
#include <linux/version.h>

#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,12,0)
#include <linux/uaccess.h>
#else
#include <asm/uaccess.h>
#endif

#include "mali_ukk.h"
#include "mali_osk.h"
#include "mali_kernel_common.h"
#include "mali_session.h"
#include "mali_ukk_wrappers.h"


int vsync_event_report_wrapper(struct mali_session_data *session_data, _mali_uk_vsync_event_report_s __user *uargs)
{
	_mali_uk_vsync_event_report_s kargs;
	_mali_osk_errcode_t err;

	MALI_CHECK_NON_NULL(uargs, -EINVAL);

	if (0 != copy_from_user(&kargs, uargs, sizeof(_mali_uk_vsync_event_report_s))) {
		return -EFAULT;
	}

	kargs.ctx = (uintptr_t)session_data;
	err = _mali_ukk_vsync_event_report(&kargs);
	if (_MALI_OSK_ERR_OK != err) {
		return map_errcode(err);
	}

	return 0;
}