diff options
Diffstat (limited to 'drivers/mtd/nand/nand_base.c')
| -rw-r--r-- | drivers/mtd/nand/nand_base.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index 4f3e80c68a2..d8cdf06343f 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -488,6 +488,23 @@ static int nand_check_wp(struct mtd_info *mtd) * nand_block_checkbad - [GENERIC] Check if a block is marked bad * @mtd: MTD device structure * @ofs: offset from device start + * + * Check if the block is mark as reserved. + */ +static int nand_block_isreserved(struct mtd_info *mtd, loff_t ofs) +{ + struct nand_chip *chip = mtd->priv; + + if (!chip->bbt) + return 0; + /* Return info from the table */ + return nand_isreserved_bbt(mtd, ofs); +} + +/** + * nand_block_checkbad - [GENERIC] Check if a block is marked bad + * @mtd: MTD device structure + * @ofs: offset from device start * @getchip: 0, if the chip is already selected * @allowbbt: 1, if its allowed to access the bbt area * @@ -4113,6 +4130,7 @@ int nand_scan_tail(struct mtd_info *mtd) mtd->_unlock = NULL; mtd->_suspend = nand_suspend; mtd->_resume = nand_resume; + mtd->_block_isreserved = nand_block_isreserved; mtd->_block_isbad = nand_block_isbad; mtd->_block_markbad = nand_block_markbad; mtd->writebufsize = mtd->writesize; |