X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Frtc%2Frtc-s3c.c;h=2c7de79c83b9baa352769e7626bc06b27c8abb60;hb=641741e010b615bae417c876a21d17dbd616241f;hp=aacbfea9867873ed7258a27afed02ba0346857d1;hpb=9a654518e1b774b8e8f74a819fd12a931e7672c9;p=pandora-kernel.git

diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c
index aacbfea98678..2c7de79c83b9 100644
--- a/drivers/rtc/rtc-s3c.c
+++ b/drivers/rtc/rtc-s3c.c
@@ -153,24 +153,25 @@ static int s3c_rtc_gettime(struct device *dev, struct rtc_time *rtc_tm)
 static int s3c_rtc_settime(struct device *dev, struct rtc_time *tm)
 {
 	void __iomem *base = s3c_rtc_base;
+	int year = tm->tm_year - 100;
 
-	/* the rtc gets round the y2k problem by just not supporting it */
+	pr_debug("set time %02d.%02d.%02d %02d/%02d/%02d\n",
+		 tm->tm_year, tm->tm_mon, tm->tm_mday,
+		 tm->tm_hour, tm->tm_min, tm->tm_sec);
+
+	/* we get around y2k by simply not supporting it */
 
-	if (tm->tm_year > 100) {
+	if (year < 0 || year >= 100) {
 		dev_err(dev, "rtc only supports 100 years\n");
 		return -EINVAL;
 	}
 
-	pr_debug("set time %02d.%02d.%02d %02d/%02d/%02d\n",
-		 tm->tm_year, tm->tm_mon, tm->tm_mday,
-		 tm->tm_hour, tm->tm_min, tm->tm_sec);
-
 	writeb(BIN2BCD(tm->tm_sec),  base + S3C2410_RTCSEC);
 	writeb(BIN2BCD(tm->tm_min),  base + S3C2410_RTCMIN);
 	writeb(BIN2BCD(tm->tm_hour), base + S3C2410_RTCHOUR);
 	writeb(BIN2BCD(tm->tm_mday), base + S3C2410_RTCDATE);
 	writeb(BIN2BCD(tm->tm_mon + 1), base + S3C2410_RTCMON);
-	writeb(BIN2BCD(tm->tm_year - 100), base + S3C2410_RTCYEAR);
+	writeb(BIN2BCD(year), base + S3C2410_RTCYEAR);
 
 	return 0;
 }