The LG Gram Pro 16 2-in-1 (2024) the 16T90SP has its keybopard IRQ (1) described as ActiveLow in the DSDT, which the kernel overrides to EdgeHigh which breaks the keyboard.
Add the 16T90SP to the irq1_level_low_skip_override[] quirk table to fix this.
Reported-by: Dirk Holten dirk.holten@gmx.de Closes: https://bugzilla.kernel.org/show_bug.cgi?id=219382 Cc: stable@vger.kernel.org Suggested-by: Dirk Holten dirk.holten@gmx.de Signed-off-by: Christian Heusel christian@heusel.eu --- Note that I do not have the relevant hardware since I'm sending in this quirk at the request of someone else. --- Changes in v2: - fix the double initialization warning reported by the kernel test robot, which accidentially overwrote another quirk - Link to v1: https://lore.kernel.org/r/20241016-lg-gram-pro-keyboard-v1-1-34306123102f@he... --- drivers/acpi/resource.c | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c index 129bceb1f4a27df93439bcefdb27fd9c91258028..7fe842dae1ec05ce6726af2ae4fcc8eff3698dcb 100644 --- a/drivers/acpi/resource.c +++ b/drivers/acpi/resource.c @@ -503,6 +503,13 @@ static const struct dmi_system_id irq1_level_low_skip_override[] = { DMI_MATCH(DMI_BOARD_NAME, "17U70P"), }, }, + { + /* LG Electronics 16T90SP */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LG Electronics"), + DMI_MATCH(DMI_BOARD_NAME, "16T90SP"), + }, + }, { } };
--- base-commit: 8e929cb546ee42c9a61d24fae60605e9e3192354 change-id: 20241016-lg-gram-pro-keyboard-9a9d8b9aa647
Best regards, -- Christian Heusel christian@heusel.eu