diff options
Diffstat (limited to 'drivers/mtd/nand')
| -rw-r--r-- | drivers/mtd/nand/raw/omap2.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/mtd/nand/raw/omap2.c b/drivers/mtd/nand/raw/omap2.c index 2c3e65cb68f3..c75e7a0b101f 100644 --- a/drivers/mtd/nand/raw/omap2.c +++ b/drivers/mtd/nand/raw/omap2.c @@ -1868,18 +1868,19 @@ static int omap_sw_ooblayout_ecc(struct mtd_info *mtd, int section, struct mtd_oob_region *oobregion) { struct nand_device *nand = mtd_to_nanddev(mtd); - const struct nand_ecc_sw_bch_conf *engine_conf = nand->ecc.ctx.priv; + unsigned int nsteps = nanddev_get_ecc_nsteps(nand); + unsigned int ecc_bytes = nanddev_get_ecc_bytes_per_step(nand); int off = BADBLOCK_MARKER_LENGTH; - if (section >= engine_conf->nsteps) + if (section >= nsteps) return -ERANGE; /* * When SW correction is employed, one OMAP specific marker byte is * reserved after each ECC step. */ - oobregion->offset = off + (section * (engine_conf->code_size + 1)); - oobregion->length = engine_conf->code_size; + oobregion->offset = off + (section * (ecc_bytes + 1)); + oobregion->length = ecc_bytes; return 0; } @@ -1888,7 +1889,8 @@ static int omap_sw_ooblayout_free(struct mtd_info *mtd, int section, struct mtd_oob_region *oobregion) { struct nand_device *nand = mtd_to_nanddev(mtd); - const struct nand_ecc_sw_bch_conf *engine_conf = nand->ecc.ctx.priv; + unsigned int nsteps = nanddev_get_ecc_nsteps(nand); + unsigned int ecc_bytes = nanddev_get_ecc_bytes_per_step(nand); int off = BADBLOCK_MARKER_LENGTH; if (section) @@ -1898,7 +1900,7 @@ static int omap_sw_ooblayout_free(struct mtd_info *mtd, int section, * When SW correction is employed, one OMAP specific marker byte is * reserved after each ECC step. */ - off += ((engine_conf->code_size + 1) * engine_conf->nsteps); + off += ((ecc_bytes + 1) * nsteps); if (off >= mtd->oobsize) return -ERANGE; |