1 files changed, 126 insertions, 126 deletions

diff --git a/kernel/timer.c b/kernel/timer.c
index 6b94adb45b03..cc18857601e2 100644
--- a/kernel/timer.c
+++ b/kernel/timer.c
@@ -632,77 +632,74 @@ long time_next_adjust;
  */
 static void second_overflow(void)
 {
-    long ltemp;
-
-    /* Bump the maxerror field */
-    time_maxerror += time_tolerance >> SHIFT_USEC;
-    if ( time_maxerror > NTP_PHASE_LIMIT ) {
-        time_maxerror = NTP_PHASE_LIMIT;
-        time_status |= STA_UNSYNC;
-    }
-
-    /*
-     * Leap second processing. If in leap-insert state at
-     * the end of the day, the system clock is set back one
-     * second; if in leap-delete state, the system clock is
-     * set ahead one second. The microtime() routine or
-     * external clock driver will insure that reported time
-     * is always monotonic. The ugly divides should be
-     * replaced.
-     */
-    switch (time_state) {
-
-    case TIME_OK:
-        if (time_status & STA_INS)
-            time_state = TIME_INS;
-        else if (time_status & STA_DEL)
-            time_state = TIME_DEL;
-        break;
-
-    case TIME_INS:
-        if (xtime.tv_sec % 86400 == 0) {
-            xtime.tv_sec--;
-            wall_to_monotonic.tv_sec++;
-            /* The timer interpolator will make time change gradually instead
-             * of an immediate jump by one second.
-             */
-            time_interpolator_update(-NSEC_PER_SEC);
-            time_state = TIME_OOP;
-            clock_was_set();
-            printk(KERN_NOTICE "Clock: inserting leap second 23:59:60 UTC\n");
+        long ltemp;
+
+        /* Bump the maxerror field */
+        time_maxerror += time_tolerance >> SHIFT_USEC;
+        if (time_maxerror > NTP_PHASE_LIMIT) {
+                time_maxerror = NTP_PHASE_LIMIT;
+                time_status |= STA_UNSYNC;
         }
-        break;
-
-    case TIME_DEL:
-        if ((xtime.tv_sec + 1) % 86400 == 0) {
-            xtime.tv_sec++;
-            wall_to_monotonic.tv_sec--;
-            /* Use of time interpolator for a gradual change of time */
-            time_interpolator_update(NSEC_PER_SEC);
-            time_state = TIME_WAIT;
-            clock_was_set();
-            printk(KERN_NOTICE "Clock: deleting leap second 23:59:59 UTC\n");
+
+        /*
+         * Leap second processing. If in leap-insert state at the end of the
+         * day, the system clock is set back one second; if in leap-delete
+         * state, the system clock is set ahead one second. The microtime()
+         * routine or external clock driver will insure that reported time is
+         * always monotonic. The ugly divides should be replaced.
+         */
+        switch (time_state) {
+        case TIME_OK:
+                if (time_status & STA_INS)
+                        time_state = TIME_INS;
+                else if (time_status & STA_DEL)
+                        time_state = TIME_DEL;
+                break;
+        case TIME_INS:
+                if (xtime.tv_sec % 86400 == 0) {
+                        xtime.tv_sec--;
+                        wall_to_monotonic.tv_sec++;
+                        /*
+                         * The timer interpolator will make time change
+                         * gradually instead of an immediate jump by one second
+                         */
+                        time_interpolator_update(-NSEC_PER_SEC);
+                        time_state = TIME_OOP;
+                        clock_was_set();
+                        printk(KERN_NOTICE "Clock: inserting leap second "
+                                        "23:59:60 UTC\n");
+                }
+                break;
+        case TIME_DEL:
+                if ((xtime.tv_sec + 1) % 86400 == 0) {
+                        xtime.tv_sec++;
+                        wall_to_monotonic.tv_sec--;
+                        /*
+                         * Use of time interpolator for a gradual change of
+                         * time
+                         */
+                        time_interpolator_update(NSEC_PER_SEC);
+                        time_state = TIME_WAIT;
+                        clock_was_set();
+                        printk(KERN_NOTICE "Clock: deleting leap second "
+                                        "23:59:59 UTC\n");
+                }
+                break;
+        case TIME_OOP:
+                time_state = TIME_WAIT;
+                break;
+        case TIME_WAIT:
+                if (!(time_status & (STA_INS | STA_DEL)))
+                time_state = TIME_OK;
         }
-        break;
-
-    case TIME_OOP:
-        time_state = TIME_WAIT;
-        break;
-
-    case TIME_WAIT:
-        if (!(time_status & (STA_INS | STA_DEL)))
-            time_state = TIME_OK;
-    }
-
-    /*
-     * Compute the phase adjustment for the next second. In
-     * PLL mode, the offset is reduced by a fixed factor
-     * times the time constant. In FLL mode the offset is
-     * used directly. In either mode, the maximum phase
-     * adjustment for each second is clamped so as to spread
-     * the adjustment over not more than the number of
-     * seconds between updates.
-     */
+
+        /*
+         * Compute the phase adjustment for the next second. In PLL mode, the
+         * offset is reduced by a fixed factor times the time constant. In FLL
+         * mode the offset is used directly. In either mode, the maximum phase
+         * adjustment for each second is clamped so as to spread the adjustment
+         * over not more than the number of seconds between updates.
+         */
         ltemp = time_offset;
         if (!(time_status & STA_FLL))
                 ltemp = shift_right(ltemp, SHIFT_KG + time_constant);
@@ -711,40 +708,42 @@ static void second_overflow(void)
         time_offset -= ltemp;
         time_adj = ltemp << (SHIFT_SCALE - SHIFT_HZ - SHIFT_UPDATE);
 
-    /*
-     * 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.
-     */
-    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;
-    time_adj += shift_right(ltemp,(SHIFT_USEC + SHIFT_HZ - SHIFT_SCALE));
+        /*
+         * 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.
+         */
+        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;
+        time_adj += shift_right(ltemp,(SHIFT_USEC + SHIFT_HZ - SHIFT_SCALE));
 
 #if HZ == 100
-    /* Compensate for (HZ==100) != (1 << SHIFT_HZ).
-     * Add 25% and 3.125% to get 128.125; => only 0.125% error (p. 14)
-     */
-    time_adj += shift_right(time_adj, 2) + shift_right(time_adj, 5);
+        /*
+         * Compensate for (HZ==100) != (1 << SHIFT_HZ).  Add 25% and 3.125% to
+         * get 128.125; => only 0.125% error (p. 14)
+         */
+        time_adj += shift_right(time_adj, 2) + shift_right(time_adj, 5);
 #endif
 #if HZ == 250
-    /* Compensate for (HZ==250) != (1 << SHIFT_HZ).
-     * Add 1.5625% and 0.78125% to get 255.85938; => only 0.05% error (p. 14)
-     */
-    time_adj += shift_right(time_adj, 6) + shift_right(time_adj, 7);
+        /*
+         * Compensate for (HZ==250) != (1 << SHIFT_HZ).  Add 1.5625% and
+         * 0.78125% to get 255.85938; => only 0.05% error (p. 14)
+         */
+        time_adj += shift_right(time_adj, 6) + shift_right(time_adj, 7);
 #endif
 #if HZ == 1000
-    /* Compensate for (HZ==1000) != (1 << SHIFT_HZ).
-     * Add 1.5625% and 0.78125% to get 1023.4375; => only 0.05% error (p. 14)
-     */
-    time_adj += shift_right(time_adj, 6) + shift_right(time_adj, 7);
+        /*
+         * Compensate for (HZ==1000) != (1 << SHIFT_HZ).  Add 1.5625% and
+         * 0.78125% to get 1023.4375; => only 0.05% error (p. 14)
+         */
+        time_adj += shift_right(time_adj, 6) + shift_right(time_adj, 7);
 #endif
 }
 
@@ -753,21 +752,20 @@ static void update_wall_time_one_tick(void)
 {
         long time_adjust_step, delta_nsec;
 
-        if ( (time_adjust_step = time_adjust) != 0 ) {
-            /* We are doing an adjtime thing. 
-             *
-             * Prepare time_adjust_step to be within bounds.
-             * Note that a positive time_adjust means we want the clock
-             * to run faster.
-             *
-             * Limit the amount of the step to be in the range
-             * -tickadj .. +tickadj
-             */
-             time_adjust_step = min(time_adjust_step, (long)tickadj);
-             time_adjust_step = max(time_adjust_step, (long)-tickadj);
-
-            /* Reduce by this step the amount of time left  */
-            time_adjust -= time_adjust_step;
+        if ((time_adjust_step = time_adjust) != 0 ) {
+                /*
+                 * We are doing an adjtime thing.  Prepare time_adjust_step to
+                 * be within bounds.  Note that a positive time_adjust means we
+                 * want the clock to run faster.
+                 *
+                 * Limit the amount of the step to be in the range
+                 * -tickadj .. +tickadj
+                 */
+                time_adjust_step = min(time_adjust_step, (long)tickadj);
+                time_adjust_step = max(time_adjust_step, (long)-tickadj);
+
+                /* Reduce by this step the amount of time left  */
+                time_adjust -= time_adjust_step;
         }
         delta_nsec = tick_nsec + time_adjust_step * 1000;
         /*
@@ -1106,8 +1104,8 @@ fastcall signed long __sched schedule_timeout(signed long timeout)
                 if (timeout < 0)
                 {
                         printk(KERN_ERR "schedule_timeout: wrong timeout "
-                               "value %lx from %p\n", timeout,
-                               __builtin_return_address(0));
+                                "value %lx from %p\n", timeout,
+                                __builtin_return_address(0));
                         current->state = TASK_RUNNING;
                         goto out;
                 }
@@ -1133,15 +1131,15 @@ EXPORT_SYMBOL(schedule_timeout);
  */
 signed long __sched schedule_timeout_interruptible(signed long timeout)
 {
-       __set_current_state(TASK_INTERRUPTIBLE);
-       return schedule_timeout(timeout);
+        __set_current_state(TASK_INTERRUPTIBLE);
+        return schedule_timeout(timeout);
 }
 EXPORT_SYMBOL(schedule_timeout_interruptible);
 
 signed long __sched schedule_timeout_uninterruptible(signed long timeout)
 {
-       __set_current_state(TASK_UNINTERRUPTIBLE);
-       return schedule_timeout(timeout);
+        __set_current_state(TASK_UNINTERRUPTIBLE);
+        return schedule_timeout(timeout);
 }
 EXPORT_SYMBOL(schedule_timeout_uninterruptible);
 
@@ -1481,16 +1479,18 @@ static void time_interpolator_update(long delta_nsec)
         if (!time_interpolator)
                 return;
 
-        /* The interpolator compensates for late ticks by accumulating
-         * the late time in time_interpolator->offset. A tick earlier than
-         * expected will lead to a reset of the offset and a corresponding
-         * jump of the clock forward. Again this only works if the
-         * interpolator clock is running slightly slower than the regular clock
-         * and the tuning logic insures that.
-         */
+        /*
+         * The interpolator compensates for late ticks by accumulating the late
+         * time in time_interpolator->offset. A tick earlier than expected will
+         * lead to a reset of the offset and a corresponding jump of the clock
+         * forward. Again this only works if the interpolator clock is running
+         * slightly slower than the regular clock and the tuning logic insures
+         * that.
+         */
 
         counter = time_interpolator_get_counter(1);
-        offset = time_interpolator->offset + GET_TI_NSECS(counter, time_interpolator);
+        offset = time_interpolator->offset +
+                        GET_TI_NSECS(counter, time_interpolator);
 
         if (delta_nsec < 0 || (unsigned long) delta_nsec < offset)
                 time_interpolator->offset = offset - delta_nsec;