[PATCH] I2C: ds1337: Make time format consistent with other RTC drivers

Make time format consistent with other RTC drivers.

Signed-off-by: Ladislav Michl <ladis@linux-mips.org>
Signed-off-by: James Chapman <jchapman@katalix.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/i2c/chips/ds1337.c

@@ -130,8 +130,8 @@ static int ds1337_get_datetime(struct i2c_client *client, struct rtc_time *dt)
 		dt->tm_wday = BCD2BIN(buf[3]) - 1;
 		dt->tm_mday = BCD2BIN(buf[4]);
 		val = buf[5] & 0x7f;
-		dt->tm_mon = BCD2BIN(val);
-		dt->tm_year = 1900 + BCD2BIN(buf[6]);
+		dt->tm_mon = BCD2BIN(val) - 1;
+		dt->tm_year = BCD2BIN(buf[6]);
 		if (buf[5] & 0x80)
 			dt->tm_year += 100;
 
@@ -171,12 +171,11 @@ static int ds1337_set_datetime(struct i2c_client *client, struct rtc_time *dt)
 	buf[3] = BIN2BCD(dt->tm_hour) | (1 << 6);
 	buf[4] = BIN2BCD(dt->tm_wday) + 1;
 	buf[5] = BIN2BCD(dt->tm_mday);
-	buf[6] = BIN2BCD(dt->tm_mon);
-	if (dt->tm_year >= 2000) {
-		val = dt->tm_year - 2000;
+	buf[6] = BIN2BCD(dt->tm_mon) + 1;
+	val = dt->tm_year;
+	if (val >= 100) {
+		val -= 100;
 		buf[6] |= (1 << 7);
-	} else {
-		val = dt->tm_year - 1900;
 	}
 	buf[7] = BIN2BCD(val);