linux-kernel - Re: [PATCH v2 2/2] gpiolib: acpi: Add a quirk for Asus UM325UAZ

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Date:   Wed, 3 Aug 2022 12:50:42 +0300
From:   Mika Westerberg <mika.westerberg@...ux.intel.com>
To:     Mario Limonciello <mario.limonciello@....com>
Cc:     Hans de Goede <hdegoede@...hat.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <brgl@...ev.pl>,
        Pavel Krc <reg.krn@...c.net>, linux-gpio@...r.kernel.org,
        linux-acpi@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/2] gpiolib: acpi: Add a quirk for Asus UM325UAZ

On Tue, Aug 02, 2022 at 11:25:00PM -0500, Mario Limonciello wrote:
> Asus UM325UAZ has GPIO 18 programmed as both an interrupt and a wake
> source, but confirmed with internal team on this design this pin is
> floating and shouldn't have been programmed. This causes lots of
> spurious IRQs on the system and horrendous battery life.
> 
> Add a quirk to ignore attempts to program this pin on this system.
> 
> Reported-by: Pavel Krc <reg.krn@...c.net>
> Link: https://bugzilla.kernel.org/show_bug.cgi?id=216208
> Reviewed-by: Hans de Goede <hdegoede@...hat.com>
> Signed-off-by: Mario Limonciello <mario.limonciello@....com>

Reviewed-by: Mika Westerberg <mika.westerberg@...ux.intel.com>