From 1bbf1353faf2d8ad591a5da7954b9ae8e95f7147 Mon Sep 17 00:00:00 2001
From: Guenter Roeck <linux@roeck-us.net>
Date: Sun, 29 Mar 2015 16:33:17 -0700
Subject: [PATCH] Fix superio enable sequence for SIO address 0x4e

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
---
 it87.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/it87.c b/it87.c
index 54b1bde..5250f28 100644
--- a/it87.c
+++ b/it87.c
@@ -130,7 +130,7 @@ static inline int superio_enter(int ioreg)
 	outb(0x87, ioreg);
 	outb(0x01, ioreg);
 	outb(0x55, ioreg);
-	outb(0x55, ioreg);
+	outb(ioreg == REG_4E ? 0xaa : 0x55, ioreg);
 	return 0;
 }
 
-- 
2.39.5