diff options
| author | Zhenyu Wang <zhenyuw@linux.intel.com> | 2018-04-17 10:43:57 +0800 |
|---|---|---|
| committer | Zhenyu Wang <zhenyuw@linux.intel.com> | 2018-04-17 10:45:23 +0800 |
| commit | 30596ec32e2cd141d73ee8701386887def9e98c0 (patch) | |
| tree | c8b0d725c46fd8fa504ec0bf41c92c6ff680b406 /drivers/rtc/rtc-lib.c | |
| parent | d54e79340ff8d65b6c63ac278158add2fe211fd0 (diff) | |
| parent | 60cc43fc888428bb2f18f08997432d426a243338 (diff) | |
Back merge 'drm-intel-fixes' into gvt-fixes
Need for 4.17-rc1
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Diffstat (limited to 'drivers/rtc/rtc-lib.c')
| -rw-r--r-- | drivers/rtc/rtc-lib.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/rtc/rtc-lib.c b/drivers/rtc/rtc-lib.c index 1ae7da5cfc60..4a3c0f3aab14 100644 --- a/drivers/rtc/rtc-lib.c +++ b/drivers/rtc/rtc-lib.c @@ -52,13 +52,11 @@ EXPORT_SYMBOL(rtc_year_days); */ void rtc_time64_to_tm(time64_t time, struct rtc_time *tm) { - unsigned int month, year; - unsigned long secs; + unsigned int month, year, secs; int days; /* time must be positive */ - days = div_s64(time, 86400); - secs = time - (unsigned int) days * 86400; + days = div_s64_rem(time, 86400, &secs); /* day of the week, 1970-01-01 was a Thursday */ tm->tm_wday = (days + 4) % 7; @@ -67,7 +65,7 @@ void rtc_time64_to_tm(time64_t time, struct rtc_time *tm) days -= (year - 1970) * 365 + LEAPS_THRU_END_OF(year - 1) - LEAPS_THRU_END_OF(1970 - 1); - if (days < 0) { + while (days < 0) { year -= 1; days += 365 + is_leap_year(year); } |