diff options
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/nand/raw/nand_bbt.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/mtd/nand/raw/nand_bbt.c b/drivers/mtd/nand/raw/nand_bbt.c index dced32a126d9..6e25a5ce5ba9 100644 --- a/drivers/mtd/nand/raw/nand_bbt.c +++ b/drivers/mtd/nand/raw/nand_bbt.c @@ -525,6 +525,7 @@ static int search_bbt(struct nand_chip *this, uint8_t *buf, { u64 targetsize = nanddev_target_size(&this->base); struct mtd_info *mtd = nand_to_mtd(this); + struct nand_bbt_descr *bd = this->badblock_pattern; int i, chips; int startblock, block, dir; int scanlen = mtd->writesize + mtd->oobsize; @@ -560,6 +561,10 @@ static int search_bbt(struct nand_chip *this, uint8_t *buf, int actblock = startblock + dir * block; loff_t offs = (loff_t)actblock << this->bbt_erase_shift; + /* Check if block is marked bad */ + if (scan_block_fast(this, bd, offs, buf)) + continue; + /* Read first page */ scan_read(this, buf, offs, mtd->writesize, td); if (!check_pattern(buf, scanlen, mtd->writesize, td)) { |