[MTD] [NAND] S3C2410 Allow ECC disable to be specified by the board
Add support to disable ECC checking for a given chip
when passed by the board via the platform data.
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
diff --git a/drivers/mtd/nand/s3c2410.c b/drivers/mtd/nand/s3c2410.c
index ccacc40..b34a460 100644
--- a/drivers/mtd/nand/s3c2410.c
+++ b/drivers/mtd/nand/s3c2410.c
@@ -675,6 +675,9 @@
if (set->ecc_layout != NULL)
chip->ecc.layout = set->ecc_layout;
+
+ if (set->disable_ecc)
+ chip->ecc.mode = NAND_ECC_NONE;
}
/* s3c2410_nand_update_chip
diff --git a/include/asm-arm/plat-s3c/nand.h b/include/asm-arm/plat-s3c/nand.h
index 01d175b..ad6bbe9 100644
--- a/include/asm-arm/plat-s3c/nand.h
+++ b/include/asm-arm/plat-s3c/nand.h
@@ -22,6 +22,8 @@
*/
struct s3c2410_nand_set {
+ unsigned int disable_ecc : 1;
+
int nr_chips;
int nr_partitions;
char *name;