From: Mario Limonciello mario.limonciello@amd.com
Spurious immediate wake up events are reported on Acer Nitro ANV14. GPIO 11 is specified as an edge triggered input and also a wake source but this pin is supposed to be an output pin for an LED, so it's effectively floating.
Block the interrupt from getting set up for this GPIO on this device.
Cc: stable@vger.kernel.org Reported-and-tested-by: Delgan delgan.py@gmail.com Close: https://gitlab.freedesktop.org/drm/amd/-/issues/3954 Signed-off-by: Mario Limonciello mario.limonciello@amd.com --- drivers/gpio/gpiolib-acpi.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+)
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c index 1f9fe50bba005..f7746c57ba76a 100644 --- a/drivers/gpio/gpiolib-acpi.c +++ b/drivers/gpio/gpiolib-acpi.c @@ -1689,6 +1689,20 @@ static const struct dmi_system_id gpiolib_acpi_quirks[] __initconst = { .ignore_wake = "PNP0C50:00@8", }, }, + { + /* + * Spurious wakeups from GPIO 11 + * Found in BIOS 1.04 + * https://gitlab.freedesktop.org/drm/amd/-/issues/3954 + */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_FAMILY, "Acer Nitro V 14"), + }, + .driver_data = &(struct acpi_gpiolib_dmi_quirk) { + .ignore_interrupt = "AMDI0030:00@11", + }, + }, {} /* Terminating entry */ };