nand_isbad_bbm 649 drivers/mtd/nand/raw/nand_base.c return nand_isbad_bbm(chip, ofs); nand_isbad_bbm 5493 drivers/mtd/nand/raw/nand_base.c ret = nand_isbad_bbm(chip, nanddev_pos_to_offs(nand, pos));