From: Ben Dooks <ben-mtd@fluff.org>
Date: Tue, 15 Apr 2008 10:36:21 +0000 (+0100)
Subject: [MTD] [NAND] S3C2410 Allow ECC layout to be passed through platform data
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=1c21ab67b7d3c9a1296019939e0efb69350487cf;p=openwrt%2Fstaging%2Fblogic.git

[MTD] [NAND] S3C2410 Allow ECC layout to be passed through platform data

Add support for the ECC layout to be passed via the
platform data specified by the board.

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 35401f7b9302..ccacc40e64ee 100644
--- a/drivers/mtd/nand/s3c2410.c
+++ b/drivers/mtd/nand/s3c2410.c
@@ -672,6 +672,9 @@ static void s3c2410_nand_init_chip(struct s3c2410_nand_info *info,
 	} else {
 		chip->ecc.mode	    = NAND_ECC_SOFT;
 	}
+
+	if (set->ecc_layout != NULL)
+		chip->ecc.layout = set->ecc_layout;
 }
 
 /* s3c2410_nand_update_chip
diff --git a/include/asm-arm/plat-s3c/nand.h b/include/asm-arm/plat-s3c/nand.h
index ab278d5f63dd..01d175b54bce 100644
--- a/include/asm-arm/plat-s3c/nand.h
+++ b/include/asm-arm/plat-s3c/nand.h
@@ -27,6 +27,7 @@ struct s3c2410_nand_set {
 	char			*name;
 	int			*nr_map;
 	struct mtd_partition	*partitions;
+	struct nand_ecclayout	*ecc_layout;
 };
 
 struct s3c2410_platform_nand {