diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mtd/nand/nand_mxs.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/mtd/nand/nand_mxs.c b/drivers/mtd/nand/nand_mxs.c index a9c6e964aa..fd4e20954f 100644 --- a/drivers/mtd/nand/nand_mxs.c +++ b/drivers/mtd/nand/nand_mxs.c @@ -1392,14 +1392,16 @@ static int mxs_nand_probe(struct device_d *dev) nand->ecc.size = 512; nand->ecc.strength = 8; - nand->ecc.read_subpage = gpmi_ecc_read_subpage; - nand->options |= NAND_SUBPAGE_READ; - /* first scan to find the device and get the page size */ err = nand_scan_ident(mtd, 4, NULL); if (err) goto err2; + if ((13 * mxs_nand_get_ecc_strength(mtd->writesize, mtd->oobsize) % 8) == 0) { + nand->ecc.read_subpage = gpmi_ecc_read_subpage; + nand->options |= NAND_SUBPAGE_READ; + } + nand->options |= NAND_NO_SUBPAGE_WRITE; /* second phase scan */ |