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Diffstat (limited to 'drivers/char/mmtimer.c')
-rw-r--r--drivers/char/mmtimer.c30
1 files changed, 19 insertions, 11 deletions
diff --git a/drivers/char/mmtimer.c b/drivers/char/mmtimer.c
index e6d75627c6c8..33dc2298af73 100644
--- a/drivers/char/mmtimer.c
+++ b/drivers/char/mmtimer.c
@@ -53,6 +53,8 @@ MODULE_LICENSE("GPL");
53 53
54#define RTC_BITS 55 /* 55 bits for this implementation */ 54#define RTC_BITS 55 /* 55 bits for this implementation */
55 55
56static struct k_clock sgi_clock;
57
56extern unsigned long sn_rtc_cycles_per_second; 58extern unsigned long sn_rtc_cycles_per_second;
57 59
58#define RTC_COUNTER_ADDR ((long *)LOCAL_MMR_ADDR(SH_RTC)) 60#define RTC_COUNTER_ADDR ((long *)LOCAL_MMR_ADDR(SH_RTC))
@@ -487,7 +489,7 @@ static int sgi_clock_get(clockid_t clockid, struct timespec *tp)
487 return 0; 489 return 0;
488}; 490};
489 491
490static int sgi_clock_set(clockid_t clockid, struct timespec *tp) 492static int sgi_clock_set(const clockid_t clockid, const struct timespec *tp)
491{ 493{
492 494
493 u64 nsec; 495 u64 nsec;
@@ -763,15 +765,21 @@ static int sgi_timer_set(struct k_itimer *timr, int flags,
763 return err; 765 return err;
764} 766}
765 767
768static int sgi_clock_getres(const clockid_t which_clock, struct timespec *tp)
769{
770 tp->tv_sec = 0;
771 tp->tv_nsec = sgi_clock_period;
772 return 0;
773}
774
766static struct k_clock sgi_clock = { 775static struct k_clock sgi_clock = {
767 .res = 0, 776 .clock_set = sgi_clock_set,
768 .clock_set = sgi_clock_set, 777 .clock_get = sgi_clock_get,
769 .clock_get = sgi_clock_get, 778 .clock_getres = sgi_clock_getres,
770 .timer_create = sgi_timer_create, 779 .timer_create = sgi_timer_create,
771 .nsleep = do_posix_clock_nonanosleep, 780 .timer_set = sgi_timer_set,
772 .timer_set = sgi_timer_set, 781 .timer_del = sgi_timer_del,
773 .timer_del = sgi_timer_del, 782 .timer_get = sgi_timer_get
774 .timer_get = sgi_timer_get
775}; 783};
776 784
777/** 785/**
@@ -831,8 +839,8 @@ static int __init mmtimer_init(void)
831 (unsigned long) node); 839 (unsigned long) node);
832 } 840 }
833 841
834 sgi_clock_period = sgi_clock.res = NSEC_PER_SEC / sn_rtc_cycles_per_second; 842 sgi_clock_period = NSEC_PER_SEC / sn_rtc_cycles_per_second;
835 register_posix_clock(CLOCK_SGI_CYCLE, &sgi_clock); 843 posix_timers_register_clock(CLOCK_SGI_CYCLE, &sgi_clock);
836 844
837 printk(KERN_INFO "%s: v%s, %ld MHz\n", MMTIMER_DESC, MMTIMER_VERSION, 845 printk(KERN_INFO "%s: v%s, %ld MHz\n", MMTIMER_DESC, MMTIMER_VERSION,
838 sn_rtc_cycles_per_second/(unsigned long)1E6); 846 sn_rtc_cycles_per_second/(unsigned long)1E6);