[MTD] NAND: ndfc fix address offset thinko

The rework of the command handling in the nand driver
led to wrong address setting in the command control
function. Use the correct address again.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/drivers/mtd/nand/ndfc.c b/drivers/mtd/nand/ndfc.c
index fe8d385..e5bd88f 100644
--- a/drivers/mtd/nand/ndfc.c
+++ b/drivers/mtd/nand/ndfc.c
@@ -61,15 +61,15 @@
 
 static void ndfc_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl)
 {
-	struct nand_chip *chip = mtd->priv;
+	struct ndfc_controller *ndfc = &ndfc_ctrl;
 
 	if (cmd == NAND_CMD_NONE)
 		return;
 
 	if (ctrl & NAND_CLE)
-		writel(cmd & 0xFF, chip->IO_ADDR_W + NDFC_CMD);
+		writel(cmd & 0xFF, ndfc->ndfcbase + NDFC_CMD);
 	else
-		writel(cmd & 0xFF, chip->IO_ADDR_W + NDFC_ALE);
+		writel(cmd & 0xFF, ndfc->ndfcbase + NDFC_ALE);
 }
 
 static int ndfc_ready(struct mtd_info *mtd)