diff --git a/drivers/video/sunxi/disp/de_fe.c b/drivers/video/sunxi/disp/de_fe.c
index 92799a0..d4966ba 100644
--- a/drivers/video/sunxi/disp/de_fe.c
+++ b/drivers/video/sunxi/disp/de_fe.c
@@ -1382,10 +1382,15 @@ __s32 DE_SCAL_Set_CSC_Coef_Enhance(__u8 sel, __u8 in_csc_mode,
    __u32 i;
    __s32 sinv, cosv; /* sin_tab: 7 bit fractional */

-   bright = bright * 64 / 100;
-   bright = saturation * 64 / 100;
-   bright = contrast * 64 / 100;
-   bright = hue * 64 / 100;
+   bright = bright < 0 ? 0 : (bright > 100 ? 100);
+   saturation = saturation < 0 ? 0 : (saturation > 100 ? 100);
+   contrast = contrast < 0 ? 0 : (contrast > 100 ? 100);
+   hue = hue < 0 ? 0 : (hue > 100 ? 100);
+
+   bright = DIV_ROUND_CLOSEST((bright * 63), 100);
+   saturation = DIV_ROUND_CLOSEST((saturation * 63), 100);
+   contrast = DIV_ROUND_CLOSEST((contrast * 63), 100);
+   hue = DIV_ROUND_CLOSEST((hue * 63), 100);

    sinv = image_enhance_tab[8 * 12 + (hue & 0x3f)];
    cosv = image_enhance_tab[8 * 12 + 8 * 8 + (hue & 0x3f)];
--