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[MIPS] Use generic NTP code for all MIPS platforms

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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Ralf Baechle
2007-08-13 15:26:12 +01:00
parent 4680576ede
commit f5ff0a2802
3 changed files with 8 additions and 38 deletions
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18
arch/mips/sgi-ip27/ip27-timer.c
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@@ -40,7 +40,6 @@
#define TICK_SIZE (tick_nsec / 1000)
static unsigned long ct_cur[NR_CPUS]; /* What counter should be at next timer irq */
static long last_rtc_update; /* Last time the rtc clock got updated */
#if 0
static int set_rtc_mmss(unsigned long nowtime)
@@ -113,23 +112,6 @@ again:
update_process_times(user_mode(get_irq_regs()));
/*
* If we have an externally synchronized Linux clock, then update
* RTC clock accordingly every ~11 minutes. Set_rtc_mmss() has to be
* called as close as possible to when a second starts.
*/
if (ntp_synced() &&
xtime.tv_sec > last_rtc_update + 660 &&
(xtime.tv_nsec / 1000) >= 500000 - ((unsigned) TICK_SIZE) / 2 &&
(xtime.tv_nsec / 1000) <= 500000 + ((unsigned) TICK_SIZE) / 2) {
if (rtc_mips_set_time(xtime.tv_sec) == 0) {
last_rtc_update = xtime.tv_sec;
} else {
last_rtc_update = xtime.tv_sec - 600;
/* do it again in 60 s */
}
}
write_sequnlock(&xtime_lock);
irq_exit();
}