Commit 0df185f5 authored by Sebastian Siewior's avatar Sebastian Siewior Committed by Greg Ungerer
Browse files

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: default avatarSebastian Siewior <bigeasy@linutronix.de>
Signed-off-by: default avatarGreg Ungerer <gerg@uclinux.org>
parent 1fda83d8

arch/m68knommu/kernel/time.c

+26 −14
Original line number Diff line number Diff line
@@ -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;