diff --git a/drivers/gpu/drm/exynos/exynos7_drm_decon.c b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
index 431c5d32f9a47b10ce8cc86a05fc9b4ffe6dff88..9b5e6f94e5585c6c3c827a11178df84e6acb46c3 100644
--- a/drivers/gpu/drm/exynos/exynos7_drm_decon.c
+++ b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
@@ -344,7 +344,7 @@ static void decon_win_set_colkey(struct decon_context *ctx, unsigned int win)
 }
 
 /**
- * shadow_protect_win() - disable updating values from shadow registers at vsync
+ * decon_shadow_protect_win() - disable updating values from shadow registers at vsync
  *
  * @ctx: display and enhancement controller context
  * @win: window to protect registers for