platform/x86: acer-wmi: Ignore AC events

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@gmail.com>
Closes: https://lore.kernel.org/platform-driver-x86/2ffb529d-e7c8-4026-a3b8-120c8e7afec8@gmail.com
Tested-by: Rayan Margham <rayanmargham4@gmail.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Link: https://lore.kernel.org/r/20250119201723.11102-2-W_Armin@gmx.de
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>

diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index ae2a7c93ab727f4eb36bfb1ee865ed344e556fd7..a85c881d1f2490b2c3026da554549a64c1cbe840 100644 (file)
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -104,6 +104,7 @@ 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 {
@@ -2414,6 +2415,9 @@ 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);