Re: [PATCH v2 9/9] mmc: sh_mmcif: Use sg_miter for PIO

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Hi Linus,

On Wed, Feb 21, 2024 at 10:25 PM Linus Walleij <linus.walleij@xxxxxxxxxx> wrote:
> On Wed, Feb 21, 2024 at 10:50 AM Geert Uytterhoeven
> <geert@xxxxxxxxxxxxxx> wrote:
> > > I've sent a patch, can you test?
> > > https://lore.kernel.org/linux-mmc/20240220-fix-sh-mmcif-v1-1-b9d08a787c1f@xxxxxxxxxx/T/#u
> >
> > While that patch fixes the BUG, it does not make the eMMC work fully.
> > It spews:
> >
> >     sh_mmcif ee200000.mmc: Timeout waiting for 2 on CMD18
> >
> > and no or limited data is read ("hd /dev/mmcblk..." blocks after no
> > or two lines of output).
> >
> > I still need to revert 27b57277d9ba to restore proper operation.
>
> Halfway there. I looked at the code again and now I think I found the
> problem causing CMD18 to time out.
>
> I've send a new 2-patch series:
> https://lore.kernel.org/linux-mmc/20240221-fix-sh-mmcif-v2-0-5e521eb25ae4@xxxxxxxxxx/

Thanks, life's good again ;-)

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds





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