diff options
Diffstat (limited to 'drivers/mtd/nand/nand_bbt.c')
| -rw-r--r-- | drivers/mtd/nand/nand_bbt.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/mtd/nand/nand_bbt.c b/drivers/mtd/nand/nand_bbt.c index a2a4e179a355..587297e43554 100644 --- a/drivers/mtd/nand/nand_bbt.c +++ b/drivers/mtd/nand/nand_bbt.c @@ -161,21 +161,22 @@ static int check_short_pattern(uint8_t *buf, struct nand_bbt_descr *td) * @buf: temporary buffer * @page: the starting page * @num: the number of bbt descriptors to read - * @bits: number of bits per block + * @td: the bbt describtion table * @offs: offset in the memory table - * @reserved_block_code: Pattern to identify reserved blocks * * Read the bad block table starting from page. * */ static int read_bbt(struct mtd_info *mtd, uint8_t *buf, int page, int num, - int bits, int offs, int reserved_block_code) + struct nand_bbt_descr *td, int offs) { int res, i, j, act = 0; struct nand_chip *this = mtd->priv; size_t retlen, len, totlen; loff_t from; + int bits = td->options & NAND_BBT_NRBITS_MSK; uint8_t msk = (uint8_t) ((1 << bits) - 1); + int reserved_block_code = td->reserved_block_code; totlen = (num * bits) >> 3; from = ((loff_t) page) << this->page_shift; @@ -238,20 +239,21 @@ static int read_abs_bbt(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_desc { struct nand_chip *this = mtd->priv; int res = 0, i; - int bits; - bits = td->options & NAND_BBT_NRBITS_MSK; if (td->options & NAND_BBT_PERCHIP) { int offs = 0; for (i = 0; i < this->numchips; i++) { if (chip == -1 || chip == i) - res = read_bbt (mtd, buf, td->pages[i], this->chipsize >> this->bbt_erase_shift, bits, offs, td->reserved_block_code); + res = read_bbt(mtd, buf, td->pages[i], + this->chipsize >> this->bbt_erase_shift, + td, offs); if (res) return res; offs += this->chipsize >> (this->bbt_erase_shift + 2); } } else { - res = read_bbt (mtd, buf, td->pages[0], mtd->size >> this->bbt_erase_shift, bits, 0, td->reserved_block_code); + res = read_bbt(mtd, buf, td->pages[0], + mtd->size >> this->bbt_erase_shift, td, 0); if (res) return res; } |