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authorJonghwan Choi <[email protected]>2011-12-08 14:34:02 -0800
committerLinus Torvalds <[email protected]>2011-12-09 07:50:28 -0800
commit2dbcd05f1e9e0932833d16dab1696176fc164b07 (patch)
tree737d8870a8e828c11d06c53931e329744d0cbfde
parent1de8ad43d0048963d0a0adf14bb046340426b1e4 (diff)
drivers/rtc/rtc-s3c.c: fix driver clock enable/disable balance issues
If an error occurs after the clock is enabled, the enable/disable state can become unbalanced. Signed-off-by: Jonghwan Choi <[email protected]> Cc: Alessandro Zummo <[email protected]> Acked-by: Kukjin Kim <[email protected]> Cc: <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
-rw-r--r--drivers/rtc/rtc-s3c.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c
index 7639ab906f02..5b979d9cc332 100644
--- a/drivers/rtc/rtc-s3c.c
+++ b/drivers/rtc/rtc-s3c.c
@@ -202,7 +202,6 @@ static int s3c_rtc_settime(struct device *dev, struct rtc_time *tm)
void __iomem *base = s3c_rtc_base;
int year = tm->tm_year - 100;
- clk_enable(rtc_clk);
pr_debug("set time %04d.%02d.%02d %02d:%02d:%02d\n",
1900 + tm->tm_year, tm->tm_mon, tm->tm_mday,
tm->tm_hour, tm->tm_min, tm->tm_sec);
@@ -214,6 +213,7 @@ static int s3c_rtc_settime(struct device *dev, struct rtc_time *tm)
return -EINVAL;
}
+ clk_enable(rtc_clk);
writeb(bin2bcd(tm->tm_sec), base + S3C2410_RTCSEC);
writeb(bin2bcd(tm->tm_min), base + S3C2410_RTCMIN);
writeb(bin2bcd(tm->tm_hour), base + S3C2410_RTCHOUR);