return;
        }
 
-       base_reg = SUN50I_MIXER_BLEND_CSC_COEFF(DE3_BLD_BASE, layer, 0, 0);
+       base_reg = SUN50I_MIXER_BLEND_CSC_COEFF(DE3_BLD_BASE, layer, 0);
        regmap_bulk_write(map, base_reg, table, 12);
 }
 
 
 #define SUN8I_MIXER_BLEND_CK_MIN(base, x)      ((base) + 0xe0 + 0x04 * (x))
 #define SUN8I_MIXER_BLEND_OUTCTL(base)         ((base) + 0xfc)
 #define SUN50I_MIXER_BLEND_CSC_CTL(base)       ((base) + 0x100)
-#define SUN50I_MIXER_BLEND_CSC_COEFF(base, layer, x, y) \
-       ((base) + 0x110 + (layer) * 0x30 +  (x) * 0x10 + 4 * (y))
-#define SUN50I_MIXER_BLEND_CSC_CONST(base, layer, i) \
-       ((base) + 0x110 + (layer) * 0x30 +  (i) * 0x10 + 0x0c)
+#define SUN50I_MIXER_BLEND_CSC_COEFF(base, layer, x) \
+       ((base) + 0x110 + (layer) * 0x30 +  (x) * 4)
 
 #define SUN8I_MIXER_BLEND_PIPE_CTL_EN_MSK      GENMASK(12, 8)
 #define SUN8I_MIXER_BLEND_PIPE_CTL_EN(pipe)    BIT(8 + pipe)