Re: [PATCH v2 4/4] i2c: piix4: Register SPDs
From: Andi Shyti
Date: Thu Jul 04 2024 - 17:45:57 EST
Hi Thomas,
On Sat, Jun 29, 2024 at 09:19:48AM GMT, Thomas Weißschuh wrote:
> On 2024-06-28 16:09:09+0000, Guenter Roeck wrote:
> > On 6/27/24 10:48, Thomas Weißschuh wrote:
> > > The piix4 I2C bus can carry SPDs, register them if present.
> > > Only look on bus 0, as this is where the SPDs seem to be located.
> > >
> > > Only the first 8 slots are supported. If the system has more,
> > > then these will not be visible.
> > >
> > > The AUX bus can not be probed as on some platforms it reports all
> > > devices present and all reads return "0".
> > > This would allow the ee1004 to be probed incorrectly.
> >
> > Was this reported somewhere ? I don't see it happen on any of my systems
> > (of course that doesn't really mean anything).
>
> It happened on one of the big server systems I tested on.
>
> > > Signed-off-by: Thomas Weißschuh <linux@xxxxxxxxxxxxxx>
> >
> > Reviewed-and-tested-by: Guenter Roeck <linux@xxxxxxxxxxxx>
>
> Thanks!
>
> FYI, combined tags are discouraged by
> Documentation/process/maintainer-tip.rst:
>
> Please do not use combined tags, e.g. ``Reported-and-tested-by``, as
> they just complicate automated extraction of tags.
>
> I'll add the tags in split form to the patch.
No worries, I'll take care of it.
Thanks,
Andi