On Fri, 15 Apr 2016 21:54:11 +0200
Rafał Miłecki <zajec5@xxxxxxxxx> 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 <zajec5@xxxxxxxxx>
> ---
> 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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