diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c
index 59334530dd46..b31439e44435 100644
--- a/drivers/mtd/chips/cfi_cmdset_0002.c
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
@@ -48,6 +48,7 @@
 #define SST49LF040B		0x0050
 #define SST49LF008A		0x005a
 #define AT49BV6416		0x00d6
+#define S29GL064N_MN12		0x0c01
 
 /*
  * Status Register bit description. Used by flash devices that don't
@@ -445,7 +446,7 @@ static void fixup_quirks(struct mtd_info *mtd)
 	struct map_info *map = mtd->priv;
 	struct cfi_private *cfi = map->fldrv_priv;
 
-	if (cfi->mfr == CFI_MFR_AMD && cfi->id == 0x0c01)
+	if (cfi->mfr == CFI_MFR_AMD && cfi->id == S29GL064N_MN12)
 		cfi->quirks |= CFI_QUIRK_DQ_TRUE_DATA;
 }
 
@@ -475,7 +476,7 @@ static struct cfi_fixup cfi_fixup_table[] = {
 	{ CFI_MFR_AMD, 0x0056, fixup_use_secsi },
 	{ CFI_MFR_AMD, 0x005C, fixup_use_secsi },
 	{ CFI_MFR_AMD, 0x005F, fixup_use_secsi },
-	{ CFI_MFR_AMD, 0x0c01, fixup_s29gl064n_sectors },
+	{ CFI_MFR_AMD, S29GL064N_MN12, fixup_s29gl064n_sectors },
 	{ CFI_MFR_AMD, 0x1301, fixup_s29gl064n_sectors },
 	{ CFI_MFR_AMD, 0x1a00, fixup_s29gl032n_sectors },
 	{ CFI_MFR_AMD, 0x1a01, fixup_s29gl032n_sectors },