diff options
Diffstat (limited to 'drivers/mtd/nand/nand_bbt.c')
| -rw-r--r-- | drivers/mtd/nand/nand_bbt.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/mtd/nand/nand_bbt.c b/drivers/mtd/nand/nand_bbt.c index e7976c7a7bb0..783093d1a2e5 100644 --- a/drivers/mtd/nand/nand_bbt.c +++ b/drivers/mtd/nand/nand_bbt.c @@ -1294,26 +1294,27 @@ static struct nand_bbt_descr bbt_mirror_no_bbt_descr = { .pattern = mirror_pattern }; +#define BADBLOCK_SCAN_MASK (~NAND_BBT_NO_OOB) /** - * nand_create_default_bbt_descr - [INTERN] Creates a BBT descriptor structure + * nand_create_badblock_pattern - [INTERN] Creates a BBT descriptor structure * @this: NAND chip to create descriptor for * * This function allocates and initializes a nand_bbt_descr for BBM detection - * based on the properties of "this". The new descriptor is stored in + * based on the properties of @this. The new descriptor is stored in * this->badblock_pattern. Thus, this->badblock_pattern should be NULL when * passed to this function. */ -static int nand_create_default_bbt_descr(struct nand_chip *this) +static int nand_create_badblock_pattern(struct nand_chip *this) { struct nand_bbt_descr *bd; if (this->badblock_pattern) { - pr_warn("BBT descr already allocated; not replacing\n"); + pr_warn("Bad block pattern already allocated; not replacing\n"); return -EINVAL; } bd = kzalloc(sizeof(*bd), GFP_KERNEL); if (!bd) return -ENOMEM; - bd->options = this->bbt_options; + bd->options = this->bbt_options & BADBLOCK_SCAN_MASK; bd->offs = this->badblockpos; bd->len = (this->options & NAND_BUSWIDTH_16) ? 2 : 1; bd->pattern = scan_ff_pattern; @@ -1367,7 +1368,7 @@ int nand_default_bbt(struct mtd_info *mtd) } if (!this->badblock_pattern) - nand_create_default_bbt_descr(this); + nand_create_badblock_pattern(this); return nand_scan_bbt(mtd, this->badblock_pattern); } |