linux-kernel - Re: [PATCH 2/2] gpiolib: acpi: Add a ignore wakeup quirk for Clevo NL5xRU

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Message-ID: <CACRpkdaX+ZVA7zQDnADEi5KPpfd-gwsxPsKaZo5FxEmgjv4S3Q@mail.gmail.com>
Date:   Wed, 18 Jan 2023 21:44:37 +0100
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Mario Limonciello <mario.limonciello@....com>
Cc:     Mika Westerberg <mika.westerberg@...ux.intel.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Bartosz Golaszewski <brgl@...ev.pl>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Raul E Rangel <rrangel@...omium.org>,
        Benjamin Tissoires <benjamin.tissoires@...hat.com>,
        regressions@...ts.linux.dev,
        Werner Sembach <wse@...edocomputers.com>,
        linux-gpio@...r.kernel.org, linux-acpi@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] gpiolib: acpi: Add a ignore wakeup quirk for Clevo NL5xRU

On Mon, Jan 16, 2023 at 8:37 PM Mario Limonciello
<mario.limonciello@....com> wrote:

> However on Clevo NL5xRU there is a mistake in the ACPI tables that the
> TP_ATTN# signal connected to GPIO 9 is configured as ActiveLow and level
> triggered but connected to a pull up. As soon as the system suspends the
> touchpad loses power and then the system wakes up.

Now that is what I call proper root cause analysis. Hats off for this patch!
Reviewed-by: Linus Walleij <linus.walleij@...aro.org>

Yours,
Linus Walleij