diff options
Diffstat (limited to 'drivers/mtd/nand/s3c2410.c')
| -rw-r--r-- | drivers/mtd/nand/s3c2410.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/mtd/nand/s3c2410.c b/drivers/mtd/nand/s3c2410.c index 15397e0f396..35401f7b930 100644 --- a/drivers/mtd/nand/s3c2410.c +++ b/drivers/mtd/nand/s3c2410.c @@ -357,6 +357,14 @@ static int s3c2410_nand_correct_data(struct mtd_info *mtd, u_char *dat, if (diff0 == 0 && diff1 == 0 && diff2 == 0) return 0; /* ECC is ok */ + /* sometimes people do not think about using the ECC, so check + * to see if we have an 0xff,0xff,0xff read ECC and then ignore + * the error, on the assumption that this is an un-eccd page. + */ + if (read_ecc[0] == 0xff && read_ecc[1] == 0xff && read_ecc[2] == 0xff + && info->platform->ignore_unset_ecc) + return 0; + /* Can we correct this ECC (ie, one row and column change). * Note, this is similar to the 256 error code on smartmedia */ |