Message ID | 20130410223437.GA26900@home.buserror.net |
---|---|
State | Accepted |
Commit | 20cd0008bb01ea0f5dd5779896bf6f069aab9c8a |
Headers | show |
On Wed, 2013-04-10 at 17:34 -0500, Scott Wood wrote: > This controller only does ECC on full-page accesses, even though the > ECC consists of multiple steps. fsl_elbc_nand can get away with this > because the ECC of an all-0xff region will be all-0xff, but this is not > true with the ECC algorithms used by IFC. > > Signed-off-by: Scott Wood <scottwood@freescale.com> Pushed to l2-mtd.git, thanks!
diff --git a/drivers/mtd/nand/fsl_ifc_nand.c b/drivers/mtd/nand/fsl_ifc_nand.c index f1f7f12..4e1fc4d 100644 --- a/drivers/mtd/nand/fsl_ifc_nand.c +++ b/drivers/mtd/nand/fsl_ifc_nand.c @@ -823,7 +823,7 @@ static int fsl_ifc_chip_init(struct fsl_ifc_mtd *priv) /* set up nand options */ chip->bbt_options = NAND_BBT_USE_FLASH; - + chip->options = NAND_NO_SUBPAGE_WRITE; if (ioread32be(&ifc->cspr_cs[priv->bank].cspr) & CSPR_PORT_SIZE_16) { chip->read_byte = fsl_ifc_read_byte16;
This controller only does ECC on full-page accesses, even though the ECC consists of multiple steps. fsl_elbc_nand can get away with this because the ECC of an all-0xff region will be all-0xff, but this is not true with the ECC algorithms used by IFC. Signed-off-by: Scott Wood <scottwood@freescale.com> --- drivers/mtd/nand/fsl_ifc_nand.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)