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

Andy Shevchenko <[email protected]> Sat, 8 Aug 2026 22:42:30 +0300

Newsgroups	gmane.linux.acpi.devel,gmane.linux.kernel.gpio,gmane.linux.kernel
Organization	Intel Finland Oy - BIC 0357606-4 - c/o Alberga Business Park, 6 krs, Bertel Jungin Aukio 5, 02600 Espoo
Message-ID	<[email protected]>

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.

-- 
With Best Regards,
Andy Shevchenko