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authorAlexander Kochetkov <al.kochet@gmail.com>2016-03-06 12:43:57 +0300
committerSasha Levin <sasha.levin@oracle.com>2016-07-12 08:47:53 -0400
commit3643b565e2b41e5ba81ba294e860ecff1352ef80 (patch)
tree510e8415242ac5acf42bc3aaf41ac58c333757f6 /drivers/rtc
parentd82f5aeab33dca7eb498e74123839f71eea9f352 (diff)
rtc: hym8563: fix invalid year calculation
[ Upstream commit d5861262210067fc01b2fb4f7af2fd85a3453f15 ] Year field must be in BCD format, according to hym8563 datasheet. Due to the bug year 2016 became 2010. Fixes: dcaf03849352 ("rtc: add hym8563 rtc-driver") Signed-off-by: Alexander Kochetkov <al.kochet@gmail.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Diffstat (limited to 'drivers/rtc')
-rw-r--r--drivers/rtc/rtc-hym8563.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/rtc/rtc-hym8563.c b/drivers/rtc/rtc-hym8563.c
index b936bb4096b5..280584b2813b 100644
--- a/drivers/rtc/rtc-hym8563.c
+++ b/drivers/rtc/rtc-hym8563.c
@@ -144,7 +144,7 @@ static int hym8563_rtc_set_time(struct device *dev, struct rtc_time *tm)
* it does not seem to carry it over a subsequent write/read.
* So we'll limit ourself to 100 years, starting at 2000 for now.
*/
- buf[6] = tm->tm_year - 100;
+ buf[6] = bin2bcd(tm->tm_year - 100);
/*
* CTL1 only contains TEST-mode bits apart from stop,