debug lk

hc

2024-02-20 e636c8d336489bf3eed5878299e6cc045bbad077

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