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authorSebastian Siewior <bigeasy@linutronix.de>2008-04-28 11:43:00 +0200
committerGreg Ungerer <gerg@uclinux.org>2008-07-23 15:11:28 +1000
commit0df185f5a1430ab8b437be402d286ee0728ef9f8 (patch)
treec149e6e0152a69323b09d1f1ae88ced6160a61fe /arch/m68knommu
parent1fda83d83c664ad74bfec8ce093a86d4d962f093 (diff)
m68knommu: move code within time.c
This patch creates two functions do_set_rtc() and read_rtc_mmss() based on allready available code. Signed-off-by: Sebastian Siewior <bigeasy@linutronix.de> Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Diffstat (limited to 'arch/m68knommu')
-rw-r--r--arch/m68knommu/kernel/time.c40
1 files changed, 26 insertions, 14 deletions
diff --git a/arch/m68knommu/kernel/time.c b/arch/m68knommu/kernel/time.c
index 0ccfb2ad6380..d33ed9a84cc7 100644
--- a/arch/m68knommu/kernel/time.c
+++ b/arch/m68knommu/kernel/time.c
@@ -33,22 +33,11 @@ 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
- */
-irqreturn_t arch_timer_interrupt(int irq, void *dummy)
+static inline void do_set_rtc(void)
{
/* last time the cmos clock got updated */
static long last_rtc_update=0;
- if (current->pid)
- profile_tick(CPU_PROFILING);
-
- write_seqlock(&xtime_lock);
-
- 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
@@ -63,6 +52,23 @@ irqreturn_t arch_timer_interrupt(int irq, void *dummy)
else
last_rtc_update = xtime.tv_sec - 600; /* do it again in 60 s */
}
+}
+
+/*
+ * timer_interrupt() needs to keep up the real-time clock,
+ * as well as call the "do_timer()" routine every clocktick
+ */
+irqreturn_t arch_timer_interrupt(int irq, void *dummy)
+{
+
+ if (current->pid)
+ profile_tick(CPU_PROFILING);
+
+ write_seqlock(&xtime_lock);
+
+ do_timer(1);
+
+ do_set_rtc();
write_sequnlock(&xtime_lock);
@@ -72,7 +78,7 @@ irqreturn_t arch_timer_interrupt(int irq, void *dummy)
return(IRQ_HANDLED);
}
-void time_init(void)
+static unsigned long read_rtc_mmss(void)
{
unsigned int year, mon, day, hour, min, sec;
@@ -83,7 +89,13 @@ void time_init(void)
if ((year += 1900) < 1970)
year += 100;
- xtime.tv_sec = mktime(year, mon, day, hour, min, sec);
+
+ return mktime(year, mon, day, hour, min, sec);;
+}
+
+void time_init(void)
+{
+ xtime.tv_sec = read_rtc_mmss();
xtime.tv_nsec = 0;
wall_to_monotonic.tv_sec = -xtime.tv_sec;