[MTD] NAND: use SmartMedia ECC byte order for ndfc

Linux-MTD Mailing List linux-mtd at lists.infradead.org
Tue Dec 5 13:59:02 EST 2006


Gitweb:     http://git.infradead.org/?p=mtd-2.6.git;a=commit;h=418b2e56b8a61ea85f7a9c5d327e1a2c61d1b2db
Commit:     418b2e56b8a61ea85f7a9c5d327e1a2c61d1b2db
Parent:     0b47d654089c5ce3f2ea26a4485db9bcead1e515
Author:     Timo Lindhorst <lindhors at vnet.ibm.com>
AuthorDate: Tue Dec 5 15:23:33 2006 +0100
Committer:  David Woodhouse <dwmw2 at infradead.org>
CommitDate: Tue Dec 5 18:00:13 2006 +0000

    [MTD] NAND: use SmartMedia ECC byte order for ndfc
    
    Select MTD_NAND_ECC_SMC (ECC byte order according to the Smart Media
    Specification) if MTD_NAND_NDFC is used.
    Using the wrong byte order causes fatal, unnoticed data damage.
    
    For further information see:
    http://lists.infradead.org/pipermail/linux-mtd/2006-November/016920.html
    
    Signed-off-by: Timo Lindhorst <lindhors at linux.vnet.ibm.com>
    Signed-off-by: David Woodhouse <dwmw2 at infradead.org>
---
 drivers/mtd/nand/Kconfig |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index 0662775..358f55a 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -133,6 +133,7 @@ config MTD_NAND_S3C2410_HWECC
 config MTD_NAND_NDFC
 	tristate "NDFC NanD Flash Controller"
 	depends on MTD_NAND && 44x
+	select MTD_NAND_ECC_SMC
 	help
 	 NDFC Nand Flash Controllers are integrated in EP44x SoCs
 



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