diff options
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/nand/jz4740_nand.c | 19 |
1 files changed, 1 insertions, 18 deletions
diff --git a/drivers/mtd/nand/jz4740_nand.c b/drivers/mtd/nand/jz4740_nand.c index adccae3da120..b19d2a9a5eb9 100644 --- a/drivers/mtd/nand/jz4740_nand.c +++ b/drivers/mtd/nand/jz4740_nand.c @@ -224,24 +224,6 @@ static int jz_nand_correct_ecc_rs(struct mtd_info *mtd, uint8_t *dat, uint32_t t; unsigned int timeout = 1000; - t = read_ecc[0]; - - if (t == 0xff) { - for (i = 1; i < 9; ++i) - t &= read_ecc[i]; - - t &= dat[0]; - t &= dat[nand->chip.ecc.size / 2]; - t &= dat[nand->chip.ecc.size - 1]; - - if (t == 0xff) { - for (i = 1; i < nand->chip.ecc.size - 1; ++i) - t &= dat[i]; - if (t == 0xff) - return 0; - } - } - for (i = 0; i < 9; ++i) writeb(read_ecc[i], nand->base + JZ_REG_NAND_PAR0 + i); @@ -443,6 +425,7 @@ static int jz_nand_probe(struct platform_device *pdev) chip->ecc.size = 512; chip->ecc.bytes = 9; chip->ecc.strength = 4; + chip->ecc.options = NAND_ECC_GENERIC_ERASED_CHECK; if (pdata) chip->ecc.layout = pdata->ecc_layout; |