diff options
author | Grant Likely <grant.likely@secretlab.ca> | 2010-05-22 00:36:56 -0600 |
---|---|---|
committer | Grant Likely <grant.likely@secretlab.ca> | 2010-05-22 00:36:56 -0600 |
commit | cf9b59e9d3e008591d1f54830f570982bb307a0d (patch) | |
tree | 113478ce8fd8c832ba726ffdf59b82cb46356476 /arch/frv/kernel/time.c | |
parent | 44504b2bebf8b5823c59484e73096a7d6574471d (diff) | |
parent | f4b87dee923342505e1ddba8d34ce9de33e75050 (diff) |
Merge remote branch 'origin' into secretlab/next-devicetree
Merging in current state of Linus' tree to deal with merge conflicts and
build failures in vio.c after merge.
Conflicts:
drivers/i2c/busses/i2c-cpm.c
drivers/i2c/busses/i2c-mpc.c
drivers/net/gianfar.c
Also fixed up one line in arch/powerpc/kernel/vio.c to use the
correct node pointer.
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'arch/frv/kernel/time.c')
-rw-r--r-- | arch/frv/kernel/time.c | 34 |
1 files changed, 7 insertions, 27 deletions
diff --git a/arch/frv/kernel/time.c b/arch/frv/kernel/time.c index fb0ce757722..0ddbbae83cb 100644 --- a/arch/frv/kernel/time.c +++ b/arch/frv/kernel/time.c @@ -48,20 +48,12 @@ static struct irqaction timer_irq = { .name = "timer", }; -static inline int set_rtc_mmss(unsigned long nowtime) -{ - return -1; -} - /* * timer_interrupt() needs to keep up the real-time clock, * as well as call the "do_timer()" routine every clocktick */ static irqreturn_t timer_interrupt(int irq, void *dummy) { - /* last time the cmos clock got updated */ - static long last_rtc_update = 0; - profile_tick(CPU_PROFILING); /* * Here we are in the timer irq handler. We just have irqs locally @@ -74,22 +66,6 @@ static irqreturn_t timer_interrupt(int irq, void *dummy) do_timer(1); - /* - * If we have an externally synchronized Linux clock, then update - * CMOS clock accordingly every ~11 minutes. Set_rtc_mmss() has to be - * called as close as possible to 500 ms before the new 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 (set_rtc_mmss(xtime.tv_sec) == 0) - last_rtc_update = xtime.tv_sec; - else - last_rtc_update = xtime.tv_sec - 600; /* do it again in 60 s */ - } - #ifdef CONFIG_HEARTBEAT static unsigned short n; n++; @@ -119,7 +95,8 @@ void time_divisor_init(void) __set_TCSR_DATA(0, base >> 8); } -void time_init(void) + +void read_persistent_clock(struct timespec *ts) { unsigned int year, mon, day, hour, min, sec; @@ -135,9 +112,12 @@ void time_init(void) if ((year += 1900) < 1970) year += 100; - xtime.tv_sec = mktime(year, mon, day, hour, min, sec); - xtime.tv_nsec = 0; + ts->tv_sec = mktime(year, mon, day, hour, min, sec); + ts->tv_nsec = 0; +} +void time_init(void) +{ /* install scheduling interrupt handler */ setup_irq(IRQ_CPU_TIMER0, &timer_irq); |