aboutsummaryrefslogtreecommitdiffstats
path: root/arch/sh64/kernel/time.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sh64/kernel/time.c')
-rw-r--r--arch/sh64/kernel/time.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/arch/sh64/kernel/time.c b/arch/sh64/kernel/time.c
index 6c84da3efc73..f4a62a10053c 100644
--- a/arch/sh64/kernel/time.c
+++ b/arch/sh64/kernel/time.c
@@ -247,10 +247,7 @@ int do_settimeofday(struct timespec *tv)
247 set_normalized_timespec(&xtime, sec, nsec); 247 set_normalized_timespec(&xtime, sec, nsec);
248 set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec); 248 set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec);
249 249
250 time_adjust = 0; /* stop active adjtime() */ 250 ntp_clear();
251 time_status |= STA_UNSYNC;
252 time_maxerror = NTP_PHASE_LIMIT;
253 time_esterror = NTP_PHASE_LIMIT;
254 write_sequnlock_irq(&xtime_lock); 251 write_sequnlock_irq(&xtime_lock);
255 clock_was_set(); 252 clock_was_set();
256 253
@@ -303,7 +300,7 @@ static long last_rtc_update = 0;
303 * timer_interrupt() needs to keep up the real-time clock, 300 * timer_interrupt() needs to keep up the real-time clock,
304 * as well as call the "do_timer()" routine every clocktick 301 * as well as call the "do_timer()" routine every clocktick
305 */ 302 */
306static inline void do_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) 303static inline void do_timer_interrupt(int irq, struct pt_regs *regs)
307{ 304{
308 unsigned long long current_ctc; 305 unsigned long long current_ctc;
309 asm ("getcon cr62, %0" : "=r" (current_ctc)); 306 asm ("getcon cr62, %0" : "=r" (current_ctc));
@@ -328,7 +325,7 @@ static inline void do_timer_interrupt(int irq, void *dev_id, struct pt_regs *reg
328 * RTC clock accordingly every ~11 minutes. Set_rtc_mmss() has to be 325 * RTC clock accordingly every ~11 minutes. Set_rtc_mmss() has to be
329 * called as close as possible to 500 ms before the new second starts. 326 * called as close as possible to 500 ms before the new second starts.
330 */ 327 */
331 if ((time_status & STA_UNSYNC) == 0 && 328 if (ntp_synced() &&
332 xtime.tv_sec > last_rtc_update + 660 && 329 xtime.tv_sec > last_rtc_update + 660 &&
333 (xtime.tv_nsec / 1000) >= 500000 - ((unsigned) TICK_SIZE) / 2 && 330 (xtime.tv_nsec / 1000) >= 500000 - ((unsigned) TICK_SIZE) / 2 &&
334 (xtime.tv_nsec / 1000) <= 500000 + ((unsigned) TICK_SIZE) / 2) { 331 (xtime.tv_nsec / 1000) <= 500000 + ((unsigned) TICK_SIZE) / 2) {
@@ -361,7 +358,7 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
361 * locally disabled. -arca 358 * locally disabled. -arca
362 */ 359 */
363 write_lock(&xtime_lock); 360 write_lock(&xtime_lock);
364 do_timer_interrupt(irq, NULL, regs); 361 do_timer_interrupt(irq, regs);
365 write_unlock(&xtime_lock); 362 write_unlock(&xtime_lock);
366 363
367 return IRQ_HANDLED; 364 return IRQ_HANDLED;