From patchwork Sun Nov 13 22:20:31 2011
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Subject: rtc-cmos: fix broken NVRAM bank 2 writing
Date: Sun, 13 Nov 2011 12:20:31 -0000
From: Ondrej Zary <linux@rainbow-software.org>
X-Patchwork-Id: 125455
Message-Id: <201111132320.34420.linux@rainbow-software.org>
To: Alessandro Zummo <a.zummo@towertech.it>
Cc: rtc-linux@googlegroups.com,
 Kernel development list <linux-kernel@vger.kernel.org>

Fix writing to NVRAM bank 2 in rtc-cmos driver. It never worked since its
introduction in 2.6.28 because of a typo.

Signed-off-by: Ondrej Zary <linux@rainbow-software.org>


--- linux-3.1-orig/drivers/rtc/rtc-cmos.c	2011-10-24 09:10:05.000000000 +0200
+++ linux-3.1/drivers/rtc/rtc-cmos.c	2011-11-08 17:43:29.000000000 +0100
@@ -164,7 +164,7 @@ static inline unsigned char cmos_read_ba
 static inline void cmos_write_bank2(unsigned char val, unsigned char addr)
 {
 	outb(addr, RTC_PORT(2));
-	outb(val, RTC_PORT(2));
+	outb(val, RTC_PORT(3));
 }
 
 #else