diff options
Diffstat (limited to 'drivers/media/video/samsung/mali/linux/mali_osk_math.c')
-rw-r--r-- | drivers/media/video/samsung/mali/linux/mali_osk_math.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/media/video/samsung/mali/linux/mali_osk_math.c b/drivers/media/video/samsung/mali/linux/mali_osk_math.c new file mode 100644 index 0000000..3e62e51 --- /dev/null +++ b/drivers/media/video/samsung/mali/linux/mali_osk_math.c @@ -0,0 +1,22 @@ +/* + * Copyright (C) 2010 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); +} |