summaryrefslogtreecommitdiff
path: root/arch/mips/dec/time.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/dec/time.c')
-rw-r--r--arch/mips/dec/time.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/mips/dec/time.c b/arch/mips/dec/time.c
index 9e992cf1129e..c38686f89a18 100644
--- a/arch/mips/dec/time.c
+++ b/arch/mips/dec/time.c
@@ -59,14 +59,15 @@ void read_persistent_clock64(struct timespec64 *ts)
}
/*
- * In order to set the CMOS clock precisely, rtc_mips_set_mmss has to
+ * In order to set the CMOS clock precisely, update_persistent_clock64 has to
* be called 500 ms after the second nowtime has started, because when
* nowtime is written into the registers of the CMOS clock, it will
* jump to the next second precisely 500 ms later. Check the Dallas
* DS1287 data sheet for details.
*/
-int rtc_mips_set_mmss(unsigned long nowtime)
+int update_persistent_clock64(struct timespec64 now)
{
+ time64_t nowtime = now.tv_sec;
int retval = 0;
int real_seconds, real_minutes, cmos_minutes;
unsigned char save_control, save_freq_select;
@@ -91,8 +92,7 @@ int rtc_mips_set_mmss(unsigned long nowtime)
* messing with unknown time zones but requires your
* RTC not to be off by more than 15 minutes
*/
- real_seconds = nowtime % 60;
- real_minutes = nowtime / 60;
+ real_minutes = div_s64_rem(nowtime, 60, &real_seconds);
if (((abs(real_minutes - cmos_minutes) + 15) / 30) & 1)
real_minutes += 30; /* correct for half hour time zone */
real_minutes %= 60;