On Fri, 15 Apr 2016 21:54:11 +0200
Rafał Miłecki <zaj...@gmail.com> wrote:

> There isn't any difference between handling NAND_ECC_SOFT and
> NAND_ECC_SOFT_BCH now. What matters is the new field called "algo".
> Please note we're keeping backward DT compatibility. We are still
> treating "soft_bch" value as the one setting Hamming algorithm, it's
> just handled in of_get_nand_ecc_algo now.
> 
> Signed-off-by: Rafał Miłecki <zaj...@gmail.com>
> ---
>  drivers/of/of_mtd.c | 9 ++++++++-
>  1 file changed, 8 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/of/of_mtd.c b/drivers/of/of_mtd.c

This series is getting rid of of_mtd{.c,.h}, so I'll move those changes
directly into nand_base.c when applying.

> index 15d056e..a70a38c 100644
> --- a/drivers/of/of_mtd.c
> +++ b/drivers/of/of_mtd.c
> @@ -22,7 +22,6 @@ static const char *nand_ecc_modes[] = {
>       [NAND_ECC_HW]           = "hw",
>       [NAND_ECC_HW_SYNDROME]  = "hw_syndrome",
>       [NAND_ECC_HW_OOB_FIRST] = "hw_oob_first",
> -     [NAND_ECC_SOFT_BCH]     = "soft_bch",
>  };
>  
>  /**
> @@ -45,6 +44,14 @@ int of_get_nand_ecc_mode(struct device_node *np)
>               if (!strcasecmp(pm, nand_ecc_modes[i]))
>                       return i;
>  
> +     /*
> +      * For backward compatibility we support few obsoleted values that don't
> +      * have their mappings into nand_ecc_modes_t anymore (they were merged
> +      * with other enums).
> +      */
> +     if (!strcasecmp(pm, "soft_bch"))
> +             return NAND_ECC_SOFT;
> +
>       return -ENODEV;
>  }
>  EXPORT_SYMBOL_GPL(of_get_nand_ecc_mode);



-- 
Boris Brezillon, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com

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