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-rw-r--r--arch/arm/kernel/time.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c
index 1b7fcd50c3e2..69449a818dcc 100644
--- a/arch/arm/kernel/time.c
+++ b/arch/arm/kernel/time.c
@@ -102,7 +102,7 @@ static unsigned long next_rtc_update;
*/
static inline void do_set_rtc(void)
{
- if (time_status & STA_UNSYNC || set_rtc == NULL)
+ if (!ntp_synced() || set_rtc == NULL)
return;
if (next_rtc_update &&
@@ -292,10 +292,7 @@ int do_settimeofday(struct timespec *tv)
set_normalized_timespec(&xtime, sec, nsec);
set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec);
- time_adjust = 0; /* stop active adjtime() */
- time_status |= STA_UNSYNC;
- time_maxerror = NTP_PHASE_LIMIT;
- time_esterror = NTP_PHASE_LIMIT;
+ ntp_clear();
write_sequnlock_irq(&xtime_lock);
clock_was_set();
return 0;
@@ -433,10 +430,12 @@ void timer_dyn_reprogram(void)
{
struct dyn_tick_timer *dyn_tick = system_timer->dyn_tick;
- write_seqlock(&xtime_lock);
- if (dyn_tick->state & DYN_TICK_ENABLED)
- dyn_tick->reprogram(next_timer_interrupt() - jiffies);
- write_sequnlock(&xtime_lock);
+ if (dyn_tick) {
+ write_seqlock(&xtime_lock);
+ if (dyn_tick->state & DYN_TICK_ENABLED)
+ dyn_tick->reprogram(next_timer_interrupt() - jiffies);
+ write_sequnlock(&xtime_lock);
+ }
}
static ssize_t timer_show_dyn_tick(struct sys_device *dev, char *buf)