Merge branch 'master'

1 files changed, 3 insertions, 24 deletions

diff --git a/kernel/timer.c b/kernel/timer.c
index 17d956cebcb9..ab189dd187cb 100644
--- a/kernel/timer.c
+++ b/kernel/timer.c
@@ -697,18 +697,9 @@ static void second_overflow(void)
 
 	/*
 	 * Compute the frequency estimate and additional phase adjustment due
-	 * to frequency error for the next second. When the PPS signal is
-	 * engaged, gnaw on the watchdog counter and update the frequency
-	 * computed by the pll and the PPS signal.
+	 * to frequency error for the next second.
 	 */
-	pps_valid++;
-	if (pps_valid == PPS_VALID) {	/* PPS signal lost */
-		pps_jitter = MAXTIME;
-		pps_stabil = MAXFREQ;
-		time_status &= ~(STA_PPSSIGNAL | STA_PPSJITTER |
-				STA_PPSWANDER | STA_PPSERROR);
-	}
-	ltemp = time_freq + pps_freq;
+	ltemp = time_freq;
 	time_adj += shift_right(ltemp,(SHIFT_USEC + SHIFT_HZ - SHIFT_SCALE));
 
 #if HZ == 100
@@ -956,19 +947,7 @@ void do_timer(struct pt_regs *regs)
  */
 asmlinkage unsigned long sys_alarm(unsigned int seconds)
 {
-	struct itimerval it_new, it_old;
-	unsigned int oldalarm;
-
-	it_new.it_interval.tv_sec = it_new.it_interval.tv_usec = 0;
-	it_new.it_value.tv_sec = seconds;
-	it_new.it_value.tv_usec = 0;
-	do_setitimer(ITIMER_REAL, &it_new, &it_old);
-	oldalarm = it_old.it_value.tv_sec;
-	/* ehhh.. We can't return 0 if we have an alarm pending.. */
-	/* And we'd better return too much than too little anyway */
-	if ((!oldalarm && it_old.it_value.tv_usec) || it_old.it_value.tv_usec >= 500000)
-		oldalarm++;
-	return oldalarm;
+	return alarm_setitimer(seconds);
 }
 
 #endif