posix-timers: Convert clock_getres() to clockid_to_kclock()

Use the new kclock decoding. Fixup the fallout in mmtimer.c

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: John Stultz <johnstul@us.ibm.com>
Tested-by: Richard Cochran <richard.cochran@omicron.at>
LKML-Reference: <20110201134418.709802797@linutronix.de>

1 files changed, 10 insertions, 0 deletions

diff --git a/drivers/char/mmtimer.c b/drivers/char/mmtimer.c
index 262d10453cb8..141ffaeb976c 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))
@@ -763,10 +765,18 @@ 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.res;
+        return 0;
+}
+
 static struct k_clock sgi_clock = {
         .res = 0,
         .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,