From 997a068c95ca397a7493ddecfe17eb3bef06ab1f Mon Sep 17 00:00:00 2001
From: OBattler <oubattler@gmail.com>
Date: Mon, 19 Jun 2023 00:07:30 +0200
Subject: [PATCH] Fixed an off-by-one error in sio/sio_it8661f.c.

---
 src/sio/sio_it8661f.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/sio/sio_it8661f.c b/src/sio/sio_it8661f.c
index c7d4110be..9b3baa188 100644
--- a/src/sio/sio_it8661f.c
+++ b/src/sio/sio_it8661f.c
@@ -196,7 +196,7 @@ it8661_ldn(uint16_t addr, uint8_t val, it8661f_t *dev)
             break;
         case 1:
         case 2:
-            it8661_serial(LDN & 2, addr, val, dev);
+            it8661_serial((LDN & 2) - 1, addr, val, dev);
             break;
         case 3:
             it8661_lpt(addr, val, dev);