reverted:
--- a/drivers/mtd/nand/rb4xx_nand.c
+++ b/drivers/mtd/nand/rb4xx_nand.c
-@@ -221,6 +221,7 @@ static int __devinit rb4xx_nand_probe(st
+@@ -218,6 +218,7 @@ static int __devinit rb4xx_nand_probe(st
info->chip.chip_delay = 25;
info->chip.ecc.mode = NAND_ECC_SOFT;