aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/mtd
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/nand/s3c2410.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/mtd/nand/s3c2410.c b/drivers/mtd/nand/s3c2410.c
index 15397e0..35401f7 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 */