On the Acer Swift SFG14-41, the events 8 - 1 and 8 - 0 are printed on AC connect/disconnect. Ignore those events to avoid spamming the kernel log with error messages. Reported-by: Farhan Anwar <farhan.anwar8@xxxxxxxxx> Closes: https://lore.kernel.org/platform-driver-x86/2ffb529d-e7c8-4026-a3b8-120c8e7afec8@xxxxxxxxx Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx> Signed-off-by: Armin Wolf <W_Armin@xxxxxx> --- drivers/platform/x86/acer-wmi.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c index 2c1ea6155bd3..18fc706ea752 100644 --- a/drivers/platform/x86/acer-wmi.c +++ b/drivers/platform/x86/acer-wmi.c @@ -100,6 +100,7 @@ enum acer_wmi_event_ids { WMID_HOTKEY_EVENT = 0x1, WMID_ACCEL_OR_KBD_DOCK_EVENT = 0x5, WMID_GAMING_TURBO_KEY_EVENT = 0x7, + WMID_AC_EVENT = 0x8, }; enum acer_wmi_predator_v4_sys_info_command { @@ -2305,6 +2306,9 @@ static void acer_wmi_notify(union acpi_object *obj, void *context) if (return_value.key_num == 0x5 && has_cap(ACER_CAP_PLATFORM_PROFILE)) acer_thermal_profile_change(); break; + case WMID_AC_EVENT: + /* We ignore AC events here */ + break; default: pr_warn("Unknown function number - %d - %d\n", return_value.function, return_value.key_num); -- 2.39.5
