[PATCH 6/9] s3c2410: Add NAND force software ECC
Nelson Castillo
arhuaco at freaks-unidos.net
Tue Mar 31 20:07:20 CEST 2009
Allow software ECC forcing.
Signed-off-by: Andy Green <andy at openmoko.com>
---
arch/arm/plat-s3c/include/plat/nand.h | 1 +
drivers/mtd/nand/s3c2410.c | 2 +-
2 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/arch/arm/plat-s3c/include/plat/nand.h b/arch/arm/plat-s3c/include/plat/nand.h
index 70e1a72..b37ded0 100644
--- a/arch/arm/plat-s3c/include/plat/nand.h
+++ b/arch/arm/plat-s3c/include/plat/nand.h
@@ -24,6 +24,7 @@
struct s3c2410_nand_set {
unsigned int disable_ecc:1;
unsigned int use_bbt:1;
+ unsigned int force_soft_ecc:1;
int nr_chips;
int nr_partitions;
diff --git a/drivers/mtd/nand/s3c2410.c b/drivers/mtd/nand/s3c2410.c
index 3c733b9..65ccf17 100644
--- a/drivers/mtd/nand/s3c2410.c
+++ b/drivers/mtd/nand/s3c2410.c
@@ -743,7 +743,7 @@ static void s3c2410_nand_init_chip(struct s3c2410_nand_info *info,
nmtd->mtd.owner = THIS_MODULE;
nmtd->set = set;
- if (hardware_ecc) {
+ if (!set->force_soft_ecc && hardware_ecc) {
chip->ecc.calculate = s3c2410_nand_calculate_ecc;
chip->ecc.correct = s3c2410_nand_correct_data;
chip->ecc.mode = NAND_ECC_HW;
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