The IRQ is described as (Edge, ActiveLow, Shared, ) in ACPI DSDT and
it's correct. The override makes the keyboard interrupt polarity
inverted, resulting in non-functional keyboard.
Add an entry for skipping the override.
Cc: <stable@xxxxxxxxxxxxxxx>
Signed-off-by: Chuanhong Guo <gch981213@xxxxxxxxx>
---
Change since v1:
Match DMI DMI_PRODUCT_NAME for ThinkBook because the board name
is used for other completely different Lenovo laptops.
drivers/acpi/resource.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
index c2d494784425..b69c229b23dd 100644
--- a/drivers/acpi/resource.c
+++ b/drivers/acpi/resource.c
@@ -399,6 +399,17 @@ static const struct dmi_system_id medion_laptop[] = {
{ }
};
+static const struct dmi_system_id irq1_edge_low_shared[] = {
+ {
+ .ident = "Lenovo ThinkBook 14 G4+ ARA",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "21D0"),
+ },
+ },
+ { }
+};
+
struct irq_override_cmp {
const struct dmi_system_id *system;
unsigned char irq;
@@ -409,6 +420,7 @@ struct irq_override_cmp {
static const struct irq_override_cmp skip_override_table[] = {
{ medion_laptop, 1, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0 },
+ { irq1_edge_low_shared, 1, ACPI_EDGE_SENSITIVE, ACPI_ACTIVE_LOW, 1 },
};
static bool acpi_dev_irq_override(u32 gsi, u8 triggering, u8 polarity,
--
2.36.1
