Re: [PATCH] mtd: rawnand: brcmnand: fix bch ecc layout for large page nand

[Kamal Dasu <kamal.dasu@xxxxxxxxxxxx>]

On Wed, May 1, 2019 at 2:35 PM Florian Fainelli <f.fainelli@xxxxxxxxx> wrote:
>
> On 4/26/19 12:22 PM, Kamal Dasu wrote:
> > The oobregion->offset for large page nand parts was wrong, change
> > fixes this error in calculation.
>
> Should this have a Fixes tag so this can be backported to stable trees
> seemingly automatically? Thanks!
>

The brcmnand files got moved, however should have the fixes tag, will
send V2 patch.

> >
> > Signed-off-by: Kamal Dasu <kdasu.kdev@xxxxxxxxx>
> > ---
> >  drivers/mtd/nand/raw/brcmnand/brcmnand.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.c b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
> > index 482c6f0..3eefea7 100644
> > --- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c
> > +++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
> > @@ -939,7 +939,7 @@ static int brcmnand_bch_ooblayout_ecc(struct mtd_info *mtd, int section,
> >       if (section >= sectors)
> >               return -ERANGE;
> >
> > -     oobregion->offset = (section * (sas + 1)) - chip->ecc.bytes;
> > +     oobregion->offset = ((section + 1) * sas) - chip->ecc.bytes;
> >       oobregion->length = chip->ecc.bytes;
> >
> >       return 0;
> >
>
>
> --
> Florian

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