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yaml
---
r: 81807
b: refs/heads/master
c: 2d8815b
h: refs/heads/master
i:
  81805: 8a42d07
  81803: 77cb2d6
  81799: b04a190
  81791: 3c489d3
v: v3
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Greg Ungerer authored and Linus Torvalds committed Feb 1, 2008
1 parent 2ce0bae commit 0672887
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Showing 2 changed files with 1 addition and 58 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: de0cc4e2830434c44131232fd953dee895be43a2
refs/heads/master: 2d8815ba82ef5048806d36529f3e385450ba6e60
57 changes: 0 additions & 57 deletions trunk/arch/m68knommu/kernel/time.c
Original file line number Diff line number Diff line change
Expand Up @@ -88,60 +88,3 @@ void time_init(void)
hw_timer_init();
}

/*
* This version of gettimeofday has near microsecond resolution.
*/
void do_gettimeofday(struct timeval *tv)
{
unsigned long flags;
unsigned long seq;
unsigned long usec, sec;

do {
seq = read_seqbegin_irqsave(&xtime_lock, flags);
usec = hw_timer_offset();
sec = xtime.tv_sec;
usec += (xtime.tv_nsec / 1000);
} while (read_seqretry_irqrestore(&xtime_lock, seq, flags));

while (usec >= 1000000) {
usec -= 1000000;
sec++;
}

tv->tv_sec = sec;
tv->tv_usec = usec;
}

EXPORT_SYMBOL(do_gettimeofday);

int do_settimeofday(struct timespec *tv)
{
time_t wtm_sec, sec = tv->tv_sec;
long wtm_nsec, nsec = tv->tv_nsec;

if ((unsigned long)tv->tv_nsec >= NSEC_PER_SEC)
return -EINVAL;

write_seqlock_irq(&xtime_lock);
/*
* This is revolting. We need to set the xtime.tv_usec
* correctly. However, the value in this location is
* is value at the last tick.
* Discover what correction gettimeofday
* would have done, and then undo it!
*/
nsec -= (hw_timer_offset() * 1000);

wtm_sec = wall_to_monotonic.tv_sec + (xtime.tv_sec - sec);
wtm_nsec = wall_to_monotonic.tv_nsec + (xtime.tv_nsec - nsec);

set_normalized_timespec(&xtime, sec, nsec);
set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec);

ntp_clear();
write_sequnlock_irq(&xtime_lock);
clock_was_set();
return 0;
}
EXPORT_SYMBOL(do_settimeofday);

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