Re: [PATCH] gpiolib: acpi: Add quirk for Lenovo IdeaPad Slim 3 15ABR8
From: Mika Westerberg
Date: Mon Sep 21 2026 - 02:27:51 EST
On Sun, Sep 20, 2026 at 02:39:04PM -0300, Mateo Borda wrote:
> On the Lenovo IdeaPad Slim 3 15ABR8 (82XM), the touchscreen
> (GTCH7503:00) GPIO interrupt on pin 10 is armed as a wake source. As
> soon as the system enters s2idle suspend the interrupt fires, causing
> an immediate spurious resume, so suspend is unusable.
>
> Disabling wakeup for the device via sysfs or booting with
> gpiolib_acpi.ignore_wake=GTCH7503:00@10 avoids the problem, so add
> a DMI quirk that ignores wakeup on that pin.
>
> Signed-off-by: Mateo Borda <mateob226@xxxxxxxxx>
Acked-by: Mika Westerberg <westeri@xxxxxxxxxx>