Re: [PATCH] mtd: denali: Disable sub-page writes in Denali NAND driver

[Dinh Nguyen]

Hi Brian,

On Wed, Jan 14, 2015 at 9:38 AM,  <dinguyen@xxxxxxxxxxxxxxxxxxxxx> wrote:
> From: Graham Moore <grmoore@xxxxxxxxxxxxxxxxxxxxx>
>
> The Denali Controller IP does not support sub-page writes.
>
> Signed-off-by: Graham Moore <grmoore@xxxxxxxxxxxxxxxxxxxxx>
> Signed-off-by: Dinh Nguyen <dinguyen@xxxxxxxxxxxxxxxxxxxxx>
> ---
>  drivers/mtd/nand/denali.c | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/drivers/mtd/nand/denali.c b/drivers/mtd/nand/denali.c
> index b3b7ca1..b16b040 100644
> --- a/drivers/mtd/nand/denali.c
> +++ b/drivers/mtd/nand/denali.c
> @@ -1565,6 +1565,9 @@ int denali_init(struct denali_nand_info *denali)
>         denali->nand.options |= NAND_SKIP_BBTSCAN;
>         denali->nand.ecc.mode = NAND_ECC_HW_SYNDROME;
>
> +       /* no subpage writes on denali */
> +       denali->nand.options |= NAND_NO_SUBPAGE_WRITE;
> +
>         /*
>          * Denali Controller only support 15bit and 8bit ECC in MRST,
>          * so just let controller do 15bit ECC for MLC and 8bit ECC for
> --
> 2.2.1
>

Was wondering if you got a chance to look at this patch?

Thanks,
Dinh
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