[PATCH v13 09/20] mtd: rawnand: Separate the ECC engine type and the ECC byte placement

[Han Xu]

On Thu, Oct 15, 2020 at 2:25 AM Miquel Raynal <miquel.raynal at bootlin.com> wrote:
>
> Hi Han,
>
> Han Xu <xhnjupt at gmail.com> wrote on Wed, 14 Oct 2020 22:09:56 -0500:
>
> > On Wed, Oct 14, 2020 at 8:35 PM Fabio Estevam <festevam at gmail.com> wrote:
> > >
> > > Hi Han Xu,
> > >
> > > On Wed, Oct 14, 2020 at 6:38 PM Han Xu <xhnjupt at gmail.com> wrote:
> > >
> > > > Hi Miquel, the changes to the nested switch statement make the logic
> > > > of this break wrong.
> > >
> > > Care to send a fix, please?
> > >
> > > We have seen ECC NAND regressions on mx27 and LS2088 platforms.
> > >
> > > In which platform did you noticed the ECC issue?
> > >
> > > Thanks
> >
> > Hi Fabio,
> >
> > CI test reported all LS platforms have the ECC regression. The error
> > is "Driver must set ecc.strength when using hardware ECC"
> >
> > I haven't worked on any LS platforms so I tested on i.MX platforms
> > with gpmi NAND controller,
> > the code ran into NAND_ECC_ENGINE_TYPE_SOFT due to this issue. So
> > these are two different issues, I can send a patch to fix the nested
> > switch statement problem but won't fix the LS platform issue.
>
>
> I think the fact that the execution ran into NAND_ECC_ENGINE_TYPE_SOFT
> has been fixed. However there is still the other issue that I am unable
> to find just by reading the code :/

Could you please send me the link of the fix patch, I can test it on
i.MX platforms.

>
>
> Thanks,
> Miquèl



-- 
Sincerely,

Han XU