[PATCH] [MTD] [NAND] nand_base.c: Allowing core driver to choose ECC block size for SW ECC scheme.
vimal singh
vimalsingh at ti.com
Tue Jan 13 01:54:45 EST 2009
Haven't seen any response on my patch, but didn't see it in git either.
Is there a problem or an issue I need to resolve?
--
vimal
2008/12/12 Vimal Singh <vimalsingh at ti.com>:
> This patch allows core driver to choose ECC block size in sw ecc case.
>
> Signed-off-by: Vimal Singh <vimalsingh at ti.com>
> ---
> Current nand driver supports 256 and 512 byte software ecc.
> This patch provides driver the flexibility to choose ecc size.
> '256' bytes will be used by default if not provided by core driver.
>
> --- a/drivers/mtd/nand/nand_base.c 2008-12-12 14:26:30.050002000 +0530
> +++ b/drivers/mtd/nand/nand_base.c 2008-12-12 14:27:05.330000000 +0530
> @@ -2622,7 +2622,8 @@ int nand_scan_tail(struct mtd_info *mtd)
> chip->ecc.write_page = nand_write_page_swecc;
> chip->ecc.read_oob = nand_read_oob_std;
> chip->ecc.write_oob = nand_write_oob_std;
> - chip->ecc.size = 256;
> + if (!chip->ecc.size)
> + chip->ecc.size = 256;
> chip->ecc.bytes = 3;
> break;
>
>
>
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