diff options
| -rw-r--r-- | drivers/mtd/nand/nand_base.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index c6603d4b25c8..b90206613108 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -411,9 +411,6 @@ static int nand_default_block_markbad(struct mtd_info *mtd, loff_t ofs) nand_erase_nand(mtd, &einfo, 0); } - if (chip->bbt_options & NAND_BBT_SCANLASTPAGE) - ofs += mtd->erasesize - mtd->writesize; - /* Get block number */ block = (int)(ofs >> chip->bbt_erase_shift); if (chip->bbt) @@ -424,11 +421,12 @@ static int nand_default_block_markbad(struct mtd_info *mtd, loff_t ofs) ret = nand_update_bbt(mtd, ofs); else { struct mtd_oob_ops ops; + loff_t wr_ofs = ofs; nand_get_device(chip, mtd, FL_WRITING); /* - * Write to first two pages if necessary. If we write to more + * Write to first/last page(s) if necessary. If we write to more * than one location, the first error encountered quits the * procedure. */ @@ -442,11 +440,14 @@ static int nand_default_block_markbad(struct mtd_info *mtd, loff_t ofs) ops.len = ops.ooblen = 1; } ops.mode = MTD_OPS_PLACE_OOB; + + if (chip->bbt_options & NAND_BBT_SCANLASTPAGE) + wr_ofs += mtd->erasesize - mtd->writesize; do { - ret = nand_do_write_oob(mtd, ofs, &ops); + ret = nand_do_write_oob(mtd, wr_ofs, &ops); i++; - ofs += mtd->writesize; + wr_ofs += mtd->writesize; } while (!ret && (chip->bbt_options & NAND_BBT_SCAN2NDPAGE) && i < 2); |