3 files changed, 11 insertions, 9 deletions

diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c
index 571226eefeb8..796bfeadea21 100644
--- a/drivers/mtd/chips/cfi_cmdset_0002.c
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
@@ -342,10 +342,12 @@ struct mtd_info *cfi_cmdset_0002(struct map_info *map, int primary)
                 /* Modify the unlock address if we are in compatibility mode */
                 if (    /* x16 in x8 mode */
                         ((cfi->device_type == CFI_DEVICETYPE_X8) &&
-                                (cfi->cfiq->InterfaceDesc == 2)) ||
+                                (cfi->cfiq->InterfaceDesc ==
+                                        CFI_INTERFACE_X8_BY_X16_ASYNC)) ||
                         /* x32 in x16 mode */
                         ((cfi->device_type == CFI_DEVICETYPE_X16) &&
-                                (cfi->cfiq->InterfaceDesc == 4)))
+                                (cfi->cfiq->InterfaceDesc ==
+                                        CFI_INTERFACE_X16_BY_X32_ASYNC)))
                 {
                         cfi->addr_unlock1 = 0xaaa;
                         cfi->addr_unlock2 = 0x555;
diff --git a/drivers/mtd/chips/cfi_probe.c b/drivers/mtd/chips/cfi_probe.c
index 60e11a0ada97..f651b6ef1c5d 100644
--- a/drivers/mtd/chips/cfi_probe.c
+++ b/drivers/mtd/chips/cfi_probe.c
@@ -370,27 +370,27 @@ static void print_cfi_ident(struct cfi_ident *cfip)
         printk("Device size: 0x%X bytes (%d MiB)\n", 1 << cfip->DevSize, 1<< (cfip->DevSize - 20));
         printk("Flash Device Interface description: 0x%4.4X\n", cfip->InterfaceDesc);
         switch(cfip->InterfaceDesc) {
-        case 0:
+        case CFI_INTERFACE_X8_ASYNC:
                 printk("  - x8-only asynchronous interface\n");
                 break;
 
-        case 1:
+        case CFI_INTERFACE_X16_ASYNC:
                 printk("  - x16-only asynchronous interface\n");
                 break;
 
-        case 2:
+        case CFI_INTERFACE_X8_BY_X16_ASYNC:
                 printk("  - supports x8 and x16 via BYTE# with asynchronous interface\n");
                 break;
 
-        case 3:
+        case CFI_INTERFACE_X32_ASYNC:
                 printk("  - x32-only asynchronous interface\n");
                 break;
 
-        case 4:
+        case CFI_INTERFACE_X16_BY_X32_ASYNC:
                 printk("  - supports x16 and x32 via Word# with asynchronous interface\n");
                 break;
 
-        case 65535:
+        case CFI_INTERFACE_NOT_ALLOWED:
                 printk("  - Not Allowed / Reserved\n");
                 break;
 
diff --git a/drivers/mtd/maps/scb2_flash.c b/drivers/mtd/maps/scb2_flash.c
index dcfb85840d1e..0fc5584324e3 100644
--- a/drivers/mtd/maps/scb2_flash.c
+++ b/drivers/mtd/maps/scb2_flash.c
@@ -79,7 +79,7 @@ scb2_fixup_mtd(struct mtd_info *mtd)
         struct cfi_private *cfi = map->fldrv_priv;
 
         /* barf if this doesn't look right */
-        if (cfi->cfiq->InterfaceDesc != 1) {
+        if (cfi->cfiq->InterfaceDesc != CFI_INTERFACE_X16_ASYNC) {
                 printk(KERN_ERR MODNAME ": unsupported InterfaceDesc: %#x\n",
                     cfi->cfiq->InterfaceDesc);
                 return -1;