On Sat, 16 Apr 2016 10:00:43 +0200
Boris Brezillon <boris.brezillon@xxxxxxxxxxxxxxxxxx> wrote:
> 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.
Oops, here is the link:
http://lkml.iu.edu/hypermail/linux/kernel/1604.0/00298.html
>
> > 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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