linux-kernel - Re: [PATCH] ACPI: resource: Do IRQ override on TongFang GMxXGxx

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Date:   Mon, 9 Oct 2023 20:03:10 +0200
From:   Werner Sembach <wse@...edocomputers.com>
To:     "Rafael J. Wysocki" <rafael@...nel.org>
Cc:     Len Brown <lenb@...nel.org>, linux-acpi@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ACPI: resource: Do IRQ override on TongFang GMxXGxx

Hi

Am 06.10.23 um 21:30 schrieb Rafael J. Wysocki:
> On Wed, Oct 4, 2023 at 11:38 AM Werner Sembach <wse@...edocomputers.com> wrote:
>> Hi,
>>
>> Am 03.10.23 um 20:39 schrieb Rafael J. Wysocki:
>>> On Fri, Sep 29, 2023 at 3:40 PM Werner Sembach <wse@...edocomputers.com> wrote:
>>>> The TongFang GMxXGxx/TUXEDO Stellaris/Pollaris Gen5 needs IRQ overriding
>>>> for the keyboard to work. Adding an entry for this laptop to the
>>>> override_table makes the internal keyboard functional again.
>>> You said "again", so it used to work.  Do you know which commit broke it?
>> Sorry that "again" is a bit misleading. I Copied it from here:
>> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=7592b79ba4a9
>>
>> I actually only tested the direct predecessor of this Notebook on older kernels:
>> https://bugzilla.kernel.org/show_bug.cgi?id=216698
>>
>> I suspected that it's the same issue and since the same fix worked I now even
>> more believe so, but I actually never tested a kernel before the breaking change.
>>
>>>> Signed-off-by: Werner Sembach <wse@...edocomputers.com>
>>>> Cc: <stable@...r.kernel.org>
>>> What's the oldest kernel version you want this to be applied to?
>> 5.15 because Ubuntu 22.04
> So first of all Hans posted this:
>
> https://patchwork.kernel.org/project/linux-acpi/patch/20231006123304.32686-1-hdegoede@redhat.com/
>
> and I'm wondering if it addresses the problem for you too.
Thanks for the link. That patch seems to do the same, but for a different board 
name so it wont work for the GMxXGxx.
>
> If it doesn't, the patch will need to be rebased on top of the new
> acpi-resource material in linux-next and retested.

Sure, no problem, v2 incoming soon.

Kind regards,

Werner

>
> Thanks!