aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/media/video/samsung/mali/linux/mali_osk_math.c
blob: bb25e7dc7ddc0458abf54eac0be4091e157f1ffa (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
/*
 * Copyright (C) 2010, 2012 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.
 */

/**
 * @file mali_osk_math.c
 * Implementation of the OS abstraction layer for the kernel device driver
 */

#include "mali_osk.h"
#include <linux/bitops.h>

u32 inline _mali_osk_clz( u32 input )
{
	return 32-fls(input);
}