1 files changed, 2 insertions, 48 deletions
diff --git a/arch/i386/kernel/time.c b/arch/i386/kernel/time.c
index a665df61f08..19a6c678d02 100644
--- a/arch/i386/kernel/time.c
+++ b/arch/i386/kernel/time.c
@@ -207,55 +207,9 @@ unsigned long read_persistent_clock(void)
 	return retval;
 }
 
-static void sync_cmos_clock(unsigned long dummy);
-
-static DEFINE_TIMER(sync_cmos_timer, sync_cmos_clock, 0, 0);
-int no_sync_cmos_clock;
-
-static void sync_cmos_clock(unsigned long dummy)
-{
-	struct timeval now, next;
-	int fail = 1;
-
-	/*
-	 * If we have an externally synchronized Linux clock, then update
-	 * CMOS clock accordingly every ~11 minutes. Set_rtc_mmss() has to be
-	 * called as close as possible to 500 ms before the new second starts.
-	 * This code is run on a timer.  If the clock is set, that timer
-	 * may not expire at the correct time.  Thus, we adjust...
-	 */
-	if (!ntp_synced())
-		/*
-		 * Not synced, exit, do not restart a timer (if one is
-		 * running, let it run out).
-		 */
-		return;
-
-	do_gettimeofday(&now);
-	if (now.tv_usec >= USEC_AFTER - ((unsigned) TICK_SIZE) / 2 &&
-	    now.tv_usec <= USEC_BEFORE + ((unsigned) TICK_SIZE) / 2)
-		fail = set_rtc_mmss(now.tv_sec);
-
-	next.tv_usec = USEC_AFTER - now.tv_usec;
-	if (next.tv_usec <= 0)
-		next.tv_usec += USEC_PER_SEC;
-
-	if (!fail)
-		next.tv_sec = 659;
-	else
-		next.tv_sec = 0;
-
-	if (next.tv_usec >= USEC_PER_SEC) {
-		next.tv_sec++;
-		next.tv_usec -= USEC_PER_SEC;
-	}
-	mod_timer(&sync_cmos_timer, jiffies + timeval_to_jiffies(&next));
-}
-
-void notify_arch_cmos_timer(void)
+int update_persistent_clock(struct timespec now)
 {
-	if (!no_sync_cmos_clock)
-		mod_timer(&sync_cmos_timer, jiffies + 1);
+	return set_rtc_mmss(now.tv_sec);
 }
 
 extern void (*late_time_init)(void);