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From:   Evan Green <evgreen@chromium.org>
Date:   Tue, 10 Nov 2020 16:03:57 -0800
Message-ID: <CAE=gft4vdBytT2=tCbv2aE3RRoDut5CiHdBODjXJamGM5yB3Bw@mail.gmail.com>
Subject: Re: [PATCH] pinctrl: intel: Fix Jasperlake hostown offset
To:     Andy Shevchenko <andy.shevchenko@gmail.com>
Cc:     Andy Shevchenko <andy@kernel.org>,
        "stable@vger.kernel.org" <stable@vger.kernel.org>,
        Linus Walleij <linus.walleij@linaro.org>,
        Mika Westerberg <mika.westerberg@linux.intel.com>,
        "linux-gpio@vger.kernel.org" <linux-gpio@vger.kernel.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
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On Tue, Nov 10, 2020 at 3:48 PM Andy Shevchenko
<andy.shevchenko@gmail.com> wrote:
>
>
>
> On Wednesday, November 11, 2020, Evan Green <evgreen@chromium.org> wrote:
>>
>> GPIOs that attempt to use interrupts get thwarted with a message like:
>> "pin 161 cannot be used as IRQ" (for instance with SD_CD). This is becau=
se
>> the JSL_HOSTSW_OWN offset is incorrect, so every GPIO looks like it's
>> owned by ACPI.
>
>
> Funny, I have created a similar patch few hours ago. Are you sure this is=
 enough? In mine I have also padcfglock updated. But I have to confirm that=
, that=E2=80=99s why I didn=E2=80=99t send it out.

Oh weird! I didn't check padcfglock since it didn't happen to be
involved in the bug I was tracking down. I was trying to clean out
some skeletons in my kernel closet [1] and debugged it down to this.

If you want to smash the two patches together I'm fine with that. Let
me know, and CC me if you do post something.
-Evan

[1] https://chromium.googlesource.com/chromiumos/overlays/board-overlays/+/=
master/overlay-dedede/sys-kernel/chromeos-kernel-5_4/files/0001-CHROMIUM-pi=
nctrl-intel-Allow-pin-as-IRQ-even-in-ACPI.patch