summaryrefslogtreecommitdiff
path: root/drivers/rtc
diff options
context:
space:
mode:
authorAlexander Kochetkov <al.kochet@gmail.com>2016-03-06 12:43:57 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-05-04 14:48:51 -0700
commit1392ec2a303a53512ad16dcf1ab31e77b08c52d9 (patch)
tree6f1373dad3e135ac8595c41b94ca9f85c328d273 /drivers/rtc
parentcab4c949ade11ac67f69bc05124c9d6ffef31917 (diff)
rtc: hym8563: fix invalid year calculation
commit d5861262210067fc01b2fb4f7af2fd85a3453f15 upstream. 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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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 097325d96db5..b1b4746a0eab 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,