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

Han Xu xhnjupt at gmail.com
Wed Oct 14 23:09:56 EDT 2020


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.



-- 
Sincerely,

Han XU



More information about the linux-mtd mailing list