Merge topic branch 'mali-generic' into integration-linux-ux500

1 files changed, 22 insertions, 0 deletions

diff --git a/drivers/gpu/mali/mali400ko/driver/src/devicedrv/mali/linux/mali_osk_math.c b/drivers/gpu/mali/mali400ko/driver/src/devicedrv/mali/linux/mali_osk_math.c
new file mode 100644
index 00000000000..2f7fc15847b
--- /dev/null
+++ b/drivers/gpu/mali/mali400ko/driver/src/devicedrv/mali/linux/mali_osk_math.c
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2010-2011 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);
+}