From 61598093bbdd283a7edc367d900f223070ead8d2 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:43:03 +0000
Subject: [PATCH] add ax88772C AX88772C_eeprom_tools

---
 kernel/drivers/rtc/rtc-em3027.c |    9 +++------
 1 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/kernel/drivers/rtc/rtc-em3027.c b/kernel/drivers/rtc/rtc-em3027.c
index b0ef8cf..9f176bc 100644
--- a/kernel/drivers/rtc/rtc-em3027.c
+++ b/kernel/drivers/rtc/rtc-em3027.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * An rtc/i2c driver for the EM Microelectronic EM3027
  * Copyright 2011 CompuLab, Ltd.
@@ -5,10 +6,6 @@
  * Author: Mike Rapoport <mike@compulab.co.il>
  *
  * Based on rtc-ds1672.c by Alessandro Zummo <a.zummo@towertech.it>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/i2c.h>
@@ -74,7 +71,7 @@
 	tm->tm_hour	= bcd2bin(buf[2]);
 	tm->tm_mday	= bcd2bin(buf[3]);
 	tm->tm_wday	= bcd2bin(buf[4]);
-	tm->tm_mon	= bcd2bin(buf[5]);
+	tm->tm_mon	= bcd2bin(buf[5]) - 1;
 	tm->tm_year	= bcd2bin(buf[6]) + 100;
 
 	return 0;
@@ -97,7 +94,7 @@
 	buf[3] = bin2bcd(tm->tm_hour);
 	buf[4] = bin2bcd(tm->tm_mday);
 	buf[5] = bin2bcd(tm->tm_wday);
-	buf[6] = bin2bcd(tm->tm_mon);
+	buf[6] = bin2bcd(tm->tm_mon + 1);
 	buf[7] = bin2bcd(tm->tm_year % 100);
 
 	/* write time/date registers */

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