Re: [PATCH RFC] gpiolib: ensure that fwnode is properly set

From: Thierry Reding
Date: Wed Nov 16 2022 - 05:28:09 EST


On Tue, Nov 15, 2022 at 04:02:38PM -0600, Steev Klimaszewski wrote:
> Hi,
>
> Others in the thread pointed to Thierry's patch, but on the Lenovo
> Thinkpad X13s, that patch did *not* fix the issue, and with it
> applied, the X13s still immediately reboots as soon as exiting EFI
> services. With this patch applied, the X13s does *not* reboot after
> exiting EFI services, so thank you for this patch.
>
> Tested-by: Steev Klimaszewski <steev@xxxxxxxx> #Lenovo Thinkpad X13s

Do you happen to know what driver the X13s is using? As mentioned in
another email, I don't think overriding gc->fwnode at this point is the
right thing to do, so I suspect this field might be used unexpectedly in
some other place, so I'd like to take a closer look at that.

Thierry

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