diff --git a/arch/arm/mach-exynos/include/mach/power.h b/arch/arm/mach-exynos/include/mach/power.h
index 3f97b31..88f70d9 100644
--- a/arch/arm/mach-exynos/include/mach/power.h
+++ b/arch/arm/mach-exynos/include/mach/power.h
@@ -1717,7 +1717,7 @@
 #define POWER_USB_DRD_PHY_CTRL_EN		(1 << 0)
 #define POWER_USB_DRD_PHY_CTRL_DISABLE		(0 << 0)
 
-void set_dp_phy_ctrl(unsigned int enable);
+void exynos_dp_phy_ctrl(unsigned int enable);
 
 #define EXYNOS_DP_PHY_ENABLE		(1 << 0)
 
diff --git a/arch/arm/mach-exynos/power.c b/arch/arm/mach-exynos/power.c
index cd2d661..c923460 100644
--- a/arch/arm/mach-exynos/power.c
+++ b/arch/arm/mach-exynos/power.c
@@ -147,7 +147,7 @@
 	writel(cfg, &power->dptx_phy_control);
 }
 
-void set_dp_phy_ctrl(unsigned int enable)
+void exynos_dp_phy_ctrl(unsigned int enable)
 {
 	if (cpu_is_exynos5())
 		exynos5_dp_phy_control(enable);