diff --git a/drivers/platform/x86/uniwill/uniwill-acpi.c b/drivers/platform/x86/uniwill/uniwill-acpi.c
index 73b3d909e2b0..6341dca20b76 100644
--- a/drivers/platform/x86/uniwill/uniwill-acpi.c
+++ b/drivers/platform/x86/uniwill/uniwill-acpi.c
@@ -406,9 +406,6 @@ static const struct key_entry uniwill_keymap[] = {
 	/* Reported when the user wants to toggle the mute status */
 	{ KE_IGNORE,    UNIWILL_OSD_MUTE,                       { KEY_MUTE }},
 
-	/* Reported when the user locks/unlocks the Fn key */
-	{ KE_IGNORE,    UNIWILL_OSD_FN_LOCK,                    { KEY_FN_ESC }},
-
 	/* Reported when the user wants to toggle the brightness of the keyboard */
 	{ KE_KEY,       UNIWILL_OSD_KBDILLUMTOGGLE,             { KEY_KBDILLUMTOGGLE }},
 	{ KE_KEY,       UNIWILL_OSD_KB_LED_LEVEL0,              { KEY_KBDILLUMTOGGLE }},
@@ -1376,6 +1373,13 @@ static int uniwill_notifier_call(struct notifier_block *nb, unsigned long action
 		 * gets implemented.
 		 */
 
+		return NOTIFY_OK;
+	case UNIWILL_OSD_FN_LOCK:
+		if (!uniwill_device_supports(data, UNIWILL_FEATURE_FN_LOCK))
+			return NOTIFY_DONE;
+
+		sysfs_notify(&data->dev->kobj, NULL, "fn_lock");
+
 		return NOTIFY_OK;
 	default:
 		mutex_lock(&data->input_lock);