omap mailbox: fix empty struct device for omap2

[linux-2.6-omap-h63xx.git] / kernel / time / timekeeping.c

diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index 2d6087c7cf9820fb4a16c43fdd75ed9f33d16bca..e91c29f961c900d7739c0dc2f27b81c480cdb55c 100644 (file)
--- 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 */