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path: root/drivers/char/mmtimer.c
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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 e6d7562..33dc229 100644
--- a/drivers/char/mmtimer.c
+++ b/drivers/char/mmtimer.c
@@ -53,6 +53,8 @@ MODULE_LICENSE("GPL");
#define RTC_BITS 55 /* 55 bits for this implementation */
+static struct k_clock sgi_clock;
+
extern unsigned long sn_rtc_cycles_per_second;
#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)
return 0;
};
-static int sgi_clock_set(clockid_t clockid, struct timespec *tp)
+static int sgi_clock_set(const clockid_t clockid, const struct timespec *tp)
{
u64 nsec;
@@ -763,15 +765,21 @@ static int sgi_timer_set(struct k_itimer *timr, int flags,
return err;
}
+static int sgi_clock_getres(const clockid_t which_clock, struct timespec *tp)
+{
+ tp->tv_sec = 0;
+ tp->tv_nsec = sgi_clock_period;
+ return 0;
+}
+
static struct k_clock sgi_clock = {
- .res = 0,
- .clock_set = sgi_clock_set,
- .clock_get = sgi_clock_get,
- .timer_create = sgi_timer_create,
- .nsleep = do_posix_clock_nonanosleep,
- .timer_set = sgi_timer_set,
- .timer_del = sgi_timer_del,
- .timer_get = sgi_timer_get
+ .clock_set = sgi_clock_set,
+ .clock_get = sgi_clock_get,
+ .clock_getres = sgi_clock_getres,
+ .timer_create = sgi_timer_create,
+ .timer_set = sgi_timer_set,
+ .timer_del = sgi_timer_del,
+ .timer_get = sgi_timer_get
};
/**
@@ -831,8 +839,8 @@ static int __init mmtimer_init(void)
(unsigned long) node);
}
- sgi_clock_period = sgi_clock.res = NSEC_PER_SEC / sn_rtc_cycles_per_second;
- register_posix_clock(CLOCK_SGI_CYCLE, &sgi_clock);
+ sgi_clock_period = NSEC_PER_SEC / sn_rtc_cycles_per_second;
+ posix_timers_register_clock(CLOCK_SGI_CYCLE, &sgi_clock);
printk(KERN_INFO "%s: v%s, %ld MHz\n", MMTIMER_DESC, MMTIMER_VERSION,
sn_rtc_cycles_per_second/(unsigned long)1E6);
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