diff options
| -rw-r--r-- | drivers/rtc/rtc-mt6397.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/rtc/rtc-mt6397.c b/drivers/rtc/rtc-mt6397.c index 8bed852e4961..c0090b698ff3 100644 --- a/drivers/rtc/rtc-mt6397.c +++ b/drivers/rtc/rtc-mt6397.c @@ -150,7 +150,7 @@ static int mtk_rtc_read_time(struct device *dev, struct rtc_time *tm) { time64_t time; struct mt6397_rtc *rtc = dev_get_drvdata(dev); - int sec, ret; + int days, sec, ret; do { ret = __mtk_rtc_read_time(rtc, tm, &sec); @@ -171,7 +171,8 @@ static int mtk_rtc_read_time(struct device *dev, struct rtc_time *tm) /* rtc_tm_to_time64 covert Gregorian date to seconds since * 01-01-1970 00:00:00, and this date is Thursday. */ - tm->tm_wday = (time / 86400 + 4) % 7; + days = div_s64(time, 86400); + tm->tm_wday = (days + 4) % 7; exit: return ret; |