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authorDavid S. Miller <davem@davemloft.net>2008-08-28 17:34:31 -0700
committerDavid S. Miller <davem@davemloft.net>2008-08-29 14:16:46 -0700
commita0b31b578f9ab34826703762113f9d42f3ae9819 (patch)
treed481fa8184ccb200c961a82c64ac2c972eb4cde5 /arch
parent90de9dea3bfb80d0db9e6d1ff26f7ea7b2f1f0f5 (diff)
sparc64: Check for RTC class device in update_persistent_clock().
As we convert the various by-hand sparc64 RTC drivers to use the generic RTC framework and drivers, we need to keep the NTP set_rtc_mmss() support via update_persistent_clock() working. In the end, after all the RTC device cases are converted, this local set_rtc_mmss() function will be deleted. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch')
-rw-r--r--arch/sparc64/kernel/time.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/sparc64/kernel/time.c b/arch/sparc64/kernel/time.c
index cc16fdcf98a..184321b88a6 100644
--- a/arch/sparc64/kernel/time.c
+++ b/arch/sparc64/kernel/time.c
@@ -405,6 +405,11 @@ static unsigned long timer_ticks_per_nsec_quotient __read_mostly;
int update_persistent_clock(struct timespec now)
{
+ struct rtc_device *rtc = rtc_class_open("rtc0");
+
+ if (rtc)
+ return rtc_set_mmss(rtc, now.tv_sec);
+
return set_rtc_mmss(now.tv_sec);
}