From 6cc761518526a26619f48aabc41f966f02526b89 Mon Sep 17 00:00:00 2001
From: OBattler <oubattler@gmail.com>
Date: Tue, 13 Aug 2024 00:26:53 +0200
Subject: [PATCH] Keyboard AT: Send ACK before the resent scan code on command
 FE, fixes #4713.

---
 src/device/keyboard_at.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/device/keyboard_at.c b/src/device/keyboard_at.c
index bcb4d646b..882174e4e 100644
--- a/src/device/keyboard_at.c
+++ b/src/device/keyboard_at.c
@@ -2102,6 +2102,7 @@ keyboard_at_write(void *priv)
             /* TODO: This is supposed to resend multiple bytes after some commands. */
             case 0xfe: /* resend last scan code */
                 keyboard_at_log("%s: resend last scan code\n", dev->name);
+                kbc_at_dev_queue_add(dev, 0xfa, 0);
                 kbc_at_dev_queue_add(dev, dev->last_scan_code, 0);
                 break;