Re: [PATCH] gpiolib: acpi: Add ignore_wake quirk for ASUS TX Air FA401GM

Linus Walleij <[email protected]> Mon, 10 Aug 2026 00:17:06 +0200
Newsgroups gmane.linux.acpi.devel,gmane.linux.kernel.gpio,gmane.linux.kernel
Message-ID <CAD++jLkCYwTyK6C8LvZiYJ9fSc8bp3RPpb4d6EgQTRraJtJDzA@mail.gmail.com>
On Sat, Aug 8, 2026 at 9:42 PM Andy Shevchenko
<[email protected]> wrote:
> On Sat, Aug 08, 2026 at 03:55:13PM +0000, Yao Qi wrote:

> > The ASUS TX Air FA401GM experiences immediate wakeups from s2idle
> > (Modern Standby) when suspended with an external HDMI display connected.
> >
> > This issue is caused by spurious ACPI event signaling routed through
> > GPIO 24 on the AMD GPIO controller (AMDI0030:00), which triggers a
> > system-wide IRQ 7 (pinctrl_amd) wake-up interrupt during sleep.
> >
> > Add an ignore_wake quirk for GPIO 24 on this machine to prevent these
> > unwanted wakeups. This has been runtime-tested and verified using the
> > `gpiolib_acpi.ignore_wake=AMDI0030:00@24` kernel parameter.
>
> If AMD people will be quick enough to tag this, I will include in my PR to
> Linus W. on next week.

To Bartosz?

It's gpiolib...

Yours,
Linus Walleij