diff options
author | Ralf Baechle <ralf@linux-mips.org> | 2007-08-13 10:26:12 -0400 |
---|---|---|
committer | Ralf Baechle <ralf@linux-mips.org> | 2007-10-11 18:46:08 -0400 |
commit | f5ff0a280201c9cbfb6e9eb4bafdb465c2269ed3 (patch) | |
tree | ed056a42ec6c7330765fd3ce45c78815c76c2d34 /arch/mips/sgi-ip27 | |
parent | 4680576edecb640f64936bd9b92add0a56027b61 (diff) |
[MIPS] Use generic NTP code for all MIPS platforms
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/sgi-ip27')
-rw-r--r-- | arch/mips/sgi-ip27/ip27-timer.c | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/arch/mips/sgi-ip27/ip27-timer.c b/arch/mips/sgi-ip27/ip27-timer.c index 8c3c78c63ccd..31346162e9fa 100644 --- a/arch/mips/sgi-ip27/ip27-timer.c +++ b/arch/mips/sgi-ip27/ip27-timer.c | |||
@@ -40,7 +40,6 @@ | |||
40 | #define TICK_SIZE (tick_nsec / 1000) | 40 | #define TICK_SIZE (tick_nsec / 1000) |
41 | 41 | ||
42 | static unsigned long ct_cur[NR_CPUS]; /* What counter should be at next timer irq */ | 42 | static unsigned long ct_cur[NR_CPUS]; /* What counter should be at next timer irq */ |
43 | static long last_rtc_update; /* Last time the rtc clock got updated */ | ||
44 | 43 | ||
45 | #if 0 | 44 | #if 0 |
46 | static int set_rtc_mmss(unsigned long nowtime) | 45 | static int set_rtc_mmss(unsigned long nowtime) |
@@ -113,23 +112,6 @@ again: | |||
113 | 112 | ||
114 | update_process_times(user_mode(get_irq_regs())); | 113 | update_process_times(user_mode(get_irq_regs())); |
115 | 114 | ||
116 | /* | ||
117 | * If we have an externally synchronized Linux clock, then update | ||
118 | * RTC clock accordingly every ~11 minutes. Set_rtc_mmss() has to be | ||
119 | * called as close as possible to when a second starts. | ||
120 | */ | ||
121 | if (ntp_synced() && | ||
122 | xtime.tv_sec > last_rtc_update + 660 && | ||
123 | (xtime.tv_nsec / 1000) >= 500000 - ((unsigned) TICK_SIZE) / 2 && | ||
124 | (xtime.tv_nsec / 1000) <= 500000 + ((unsigned) TICK_SIZE) / 2) { | ||
125 | if (rtc_mips_set_time(xtime.tv_sec) == 0) { | ||
126 | last_rtc_update = xtime.tv_sec; | ||
127 | } else { | ||
128 | last_rtc_update = xtime.tv_sec - 600; | ||
129 | /* do it again in 60 s */ | ||
130 | } | ||
131 | } | ||
132 | |||
133 | write_sequnlock(&xtime_lock); | 115 | write_sequnlock(&xtime_lock); |
134 | irq_exit(); | 116 | irq_exit(); |
135 | } | 117 | } |