[MTD] [NAND] S3C2410 Allow ECC disable to be specified by the board

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Gitweb:     http://git.infradead.org/?p=mtd-2.6.git;a=commit;h=37e5ffa3f15bd9a8b133ab13e9bef833b5eb33d4
Commit:     37e5ffa3f15bd9a8b133ab13e9bef833b5eb33d4
Parent:     1c21ab67b7d3c9a1296019939e0efb69350487cf
Author:     Ben Dooks <ben-mtd at fluff.org>
AuthorDate: Tue Apr 15 11:36:22 2008 +0100
Committer:  David Woodhouse <dwmw2 at infradead.org>
CommitDate: Tue Apr 22 21:41:32 2008 +0100

    [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 at fluff.org>
    Signed-off-by: David Woodhouse <dwmw2 at infradead.org>
---
 drivers/mtd/nand/s3c2410.c      |    3 +++
 include/asm-arm/plat-s3c/nand.h |    2 ++
 2 files changed, 5 insertions(+), 0 deletions(-)

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 @@ static void s3c2410_nand_init_chip(struct s3c2410_nand_info *info,
 
 	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;