1 files changed, 38 insertions, 0 deletions
diff --git a/arch/arm/mach-exynos/include/mach/gpufreq.h b/arch/arm/mach-exynos/include/mach/gpufreq.h
new file mode 100644
index 0000000..3ecb393
--- /dev/null
+++ b/arch/arm/mach-exynos/include/mach/gpufreq.h
@@ -0,0 +1,38 @@
+/*
+ *  linux/arch/arm/mach-exynos/include/mach/gpufreq.h
+ *
+  *
+  * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+  *	http://www.samsung.com
+  *
+  *
+  * 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.
+ */
+
+#ifdef CONFIG_CPU_EXYNOS4210
+extern int mali_dvfs_bottom_lock_push(void);
+extern int mali_dvfs_bottom_lock_pop(void);
+
+static inline int exynos_gpufreq_lock(void)
+{
+	return mali_dvfs_bottom_lock_push();
+}
+
+static inline int exynos_gpufreq_unlock(void)
+{
+	return mali_dvfs_bottom_lock_pop();
+}
+
+#else
+static inline int exynos_gpufreq_lock(void)
+{
+	return 0;
+}
+static inline int exynos_gpufreq_unlock(void)
+{
+	return 0;
+}
+#endif
+