Merge /spare/repo/linux-2.6/

1 files changed, 15 insertions, 8 deletions

diff --git a/arch/i386/kernel/time.c b/arch/i386/kernel/time.c
index 0ee9dee8af06..eefea7c55008 100644
--- a/arch/i386/kernel/time.c
+++ b/arch/i386/kernel/time.c
@@ -194,10 +194,7 @@ int do_settimeofday(struct timespec *tv)
         set_normalized_timespec(&xtime, sec, nsec);
         set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec);
 
-        time_adjust = 0;                /* stop active adjtime() */
-        time_status |= STA_UNSYNC;
-        time_maxerror = NTP_PHASE_LIMIT;
-        time_esterror = NTP_PHASE_LIMIT;
+        ntp_clear();
         write_sequnlock_irq(&xtime_lock);
         clock_was_set();
         return 0;
@@ -252,8 +249,7 @@ EXPORT_SYMBOL(profile_pc);
  * timer_interrupt() needs to keep up the real-time clock,
  * as well as call the "do_timer()" routine every clocktick
  */
-static inline void do_timer_interrupt(int irq, void *dev_id,
-                                        struct pt_regs *regs)
+static inline void do_timer_interrupt(int irq, struct pt_regs *regs)
 {
 #ifdef CONFIG_X86_IO_APIC
         if (timer_ack) {
@@ -307,7 +303,7 @@ irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 
         cur_timer->mark_offset();
  
-        do_timer_interrupt(irq, NULL, regs);
+        do_timer_interrupt(irq, regs);
 
         write_sequnlock(&xtime_lock);
         return IRQ_HANDLED;
@@ -348,7 +344,7 @@ static void sync_cmos_clock(unsigned long dummy)
          * 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 ((time_status & STA_UNSYNC) != 0)
+        if (!ntp_synced())
                 /*
                  * Not synced, exit, do not restart a timer (if one is
                  * running, let it run out).
@@ -383,6 +379,7 @@ void notify_arch_cmos_timer(void)
 
 static long clock_cmos_diff, sleep_start;
 
+static struct timer_opts *last_timer;
 static int timer_suspend(struct sys_device *dev, pm_message_t state)
 {
         /*
@@ -391,6 +388,10 @@ static int timer_suspend(struct sys_device *dev, pm_message_t state)
         clock_cmos_diff = -get_cmos_time();
         clock_cmos_diff += get_seconds();
         sleep_start = get_cmos_time();
+        last_timer = cur_timer;
+        cur_timer = &timer_none;
+        if (last_timer->suspend)
+                last_timer->suspend(state);
         return 0;
 }
 
@@ -404,6 +405,7 @@ static int timer_resume(struct sys_device *dev)
         if (is_hpet_enabled())
                 hpet_reenable();
 #endif
+        setup_pit_timer();
         sec = get_cmos_time() + clock_cmos_diff;
         sleep_length = (get_cmos_time() - sleep_start) * HZ;
         write_seqlock_irqsave(&xtime_lock, flags);
@@ -412,6 +414,11 @@ static int timer_resume(struct sys_device *dev)
         write_sequnlock_irqrestore(&xtime_lock, flags);
         jiffies += sleep_length;
         wall_jiffies += sleep_length;
+        if (last_timer->resume)
+                last_timer->resume();
+        cur_timer = last_timer;
+        last_timer = NULL;
+        touch_softlockup_watchdog();
         return 0;
 }