From 4e3a60429a0295799f29c666f037eb8f68790b36 Mon Sep 17 00:00:00 2001 From: Mario Limonciello Date: Tue, 11 Feb 2025 14:32:01 -0600 Subject: [PATCH] gpiolib: acpi: Add a quirk for Acer Nitro ANV14 commit 8743d66979e494c5378563e6b5a32e913380abd8 upstream. 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-by: Delgan Tested-by: Delgan Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3954 Signed-off-by: Mario Limonciello Acked-by: Mika Westerberg Link: https://lore.kernel.org/r/20250211203222.761206-1-superm1@kernel.org Signed-off-by: Bartosz Golaszewski Signed-off-by: Greg Kroah-Hartman --- 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 33d73687e463..baa77a8e8365 100644 --- a/drivers/gpio/gpiolib-acpi.c +++ b/drivers/gpio/gpiolib-acpi.c @@ -1640,6 +1640,20 @@ 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 */ };