diff options
| -rw-r--r-- | drivers/mtd/nand/omap2.c | 31 |
1 files changed, 9 insertions, 22 deletions
diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c index 63f858e6bf39..60fa89939c24 100644 --- a/drivers/mtd/nand/omap2.c +++ b/drivers/mtd/nand/omap2.c @@ -1048,10 +1048,9 @@ static int omap_dev_ready(struct mtd_info *mtd) * @mtd: MTD device structure * @mode: Read/Write mode * - * When using BCH, sector size is hardcoded to 512 bytes. - * Using wrapping mode 6 both for reading and writing if ELM module not uses - * for error correction. - * On writing, + * When using BCH with SW correction (i.e. no ELM), sector size is set + * to 512 bytes and we use BCH_WRAPMODE_6 wrapping mode + * for both reading and writing with: * eccsize0 = 0 (no additional protected byte in spare area) * eccsize1 = 32 (skip 32 nibbles = 16 bytes per sector in spare area) */ @@ -1071,15 +1070,9 @@ static void __maybe_unused omap_enable_hwecc_bch(struct mtd_info *mtd, int mode) case OMAP_ECC_BCH4_CODE_HW_DETECTION_SW: bch_type = 0; nsectors = 1; - if (mode == NAND_ECC_READ) { - wr_mode = BCH_WRAPMODE_6; - ecc_size0 = BCH_ECC_SIZE0; - ecc_size1 = BCH_ECC_SIZE1; - } else { - wr_mode = BCH_WRAPMODE_6; - ecc_size0 = BCH_ECC_SIZE0; - ecc_size1 = BCH_ECC_SIZE1; - } + wr_mode = BCH_WRAPMODE_6; + ecc_size0 = BCH_ECC_SIZE0; + ecc_size1 = BCH_ECC_SIZE1; break; case OMAP_ECC_BCH4_CODE_HW: bch_type = 0; @@ -1097,15 +1090,9 @@ static void __maybe_unused omap_enable_hwecc_bch(struct mtd_info *mtd, int mode) case OMAP_ECC_BCH8_CODE_HW_DETECTION_SW: bch_type = 1; nsectors = 1; - if (mode == NAND_ECC_READ) { - wr_mode = BCH_WRAPMODE_6; - ecc_size0 = BCH_ECC_SIZE0; - ecc_size1 = BCH_ECC_SIZE1; - } else { - wr_mode = BCH_WRAPMODE_6; - ecc_size0 = BCH_ECC_SIZE0; - ecc_size1 = BCH_ECC_SIZE1; - } + wr_mode = BCH_WRAPMODE_6; + ecc_size0 = BCH_ECC_SIZE0; + ecc_size1 = BCH_ECC_SIZE1; break; case OMAP_ECC_BCH8_CODE_HW: bch_type = 1; |