X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=kernel%2Ftime%2Ftimekeeping.c;h=e91c29f961c900d7739c0dc2f27b81c480cdb55c;hb=2e1c754bcb5f5bc6485f65b9d3f4a05300955dc5;hp=2d6087c7cf9820fb4a16c43fdd75ed9f33d16bca;hpb=135cedad7457be6a96d5e151dfd48f7888a75e94;p=linux-2.6-omap-h63xx.git

diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index 2d6087c7cf9..e91c29f961c 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -53,7 +53,7 @@ void update_xtime_cache(u64 nsec)
 	timespec_add_ns(&xtime_cache, nsec);
 }
 
-static struct clocksource *clock; /* pointer to current clocksource */
+struct clocksource *clock;
 
 
 #ifdef CONFIG_GENERIC_TIME
@@ -246,7 +246,7 @@ void __init timekeeping_init(void)
 
 	write_seqlock_irqsave(&xtime_lock, flags);
 
-	ntp_clear();
+	ntp_init();
 
 	clock = clocksource_get_next();
 	clocksource_calculate_interval(clock, NTP_INTERVAL_LENGTH);
@@ -371,7 +371,7 @@ static __always_inline int clocksource_bigadjust(s64 error, s64 *interval,
 	 * here.  This is tuned so that an error of about 1 msec is adjusted
 	 * within about 1 sec (or 2^20 nsec in 2^SHIFT_HZ ticks).
 	 */
-	error2 = clock->error >> (TICK_LENGTH_SHIFT + 22 - 2 * SHIFT_HZ);
+	error2 = clock->error >> (NTP_SCALE_SHIFT + 22 - 2 * SHIFT_HZ);
 	error2 = abs(error2);
 	for (look_ahead = 0; error2 > 0; look_ahead++)
 		error2 >>= 2;
@@ -380,8 +380,7 @@ static __always_inline int clocksource_bigadjust(s64 error, s64 *interval,
 	 * Now calculate the error in (1 << look_ahead) ticks, but first
 	 * remove the single look ahead already included in the error.
 	 */
-	tick_error = current_tick_length() >>
-		(TICK_LENGTH_SHIFT - clock->shift + 1);
+	tick_error = tick_length >> (NTP_SCALE_SHIFT - clock->shift + 1);
 	tick_error -= clock->xtime_interval >> 1;
 	error = ((error - tick_error) >> look_ahead) + tick_error;
 
@@ -412,7 +411,7 @@ static void clocksource_adjust(s64 offset)
 	s64 error, interval = clock->cycle_interval;
 	int adj;
 
-	error = clock->error >> (TICK_LENGTH_SHIFT - clock->shift - 1);
+	error = clock->error >> (NTP_SCALE_SHIFT - clock->shift - 1);
 	if (error > interval) {
 		error >>= 2;
 		if (likely(error <= interval))
@@ -434,7 +433,7 @@ static void clocksource_adjust(s64 offset)
 	clock->xtime_interval += interval;
 	clock->xtime_nsec -= offset;
 	clock->error -= (interval - offset) <<
-			(TICK_LENGTH_SHIFT - clock->shift);
+			(NTP_SCALE_SHIFT - clock->shift);
 }
 
 /**
@@ -473,8 +472,8 @@ void update_wall_time(void)
 		}
 
 		/* accumulate error between NTP and clock interval */
-		clock->error += current_tick_length();
-		clock->error -= clock->xtime_interval << (TICK_LENGTH_SHIFT - clock->shift);
+		clock->error += tick_length;
+		clock->error -= clock->xtime_interval << (NTP_SCALE_SHIFT - clock->shift);
 	}
 
 	/* correct the clock when NTP error is too big */