1 files changed, 18 insertions, 6 deletions

diff --git a/arch/powerpc/platforms/powermac/time.c b/arch/powerpc/platforms/powermac/time.c
index edb9fcc64790..3ee6d8aa14c4 100644
--- a/arch/powerpc/platforms/powermac/time.c
+++ b/arch/powerpc/platforms/powermac/time.c
@@ -77,8 +77,7 @@ pmac_time_init(void)
 #endif
 }
 
-unsigned long
-pmac_get_rtc_time(void)
+unsigned long pmac_get_boot_time(void)
 {
 #if defined(CONFIG_ADB_CUDA) || defined(CONFIG_ADB_PMU)
         struct adb_request req;
@@ -118,20 +117,33 @@ pmac_get_rtc_time(void)
         return 0;
 }
 
-int
-pmac_set_rtc_time(unsigned long nowtime)
+void pmac_get_rtc_time(struct rtc_time *tm)
 {
+        unsigned long now;
+
+        now = pmac_get_boot_time();
+        to_tm(now, tm);
+        tm->tm_year -= 1900;
+        tm->tm_mon -= 1;                /* month is 0-based */
+}
+
+int pmac_set_rtc_time(struct rtc_time *tm)
+{
+        unsigned long nowtime;
 #if defined(CONFIG_ADB_CUDA) || defined(CONFIG_ADB_PMU)
         struct adb_request req;
 #endif
 
+        nowtime = mktime(tm->tm_year+1900, tm->tm_mon+1, tm->tm_mday,
+                         tm->tm_hour, tm->tm_min, tm->tm_sec);
         nowtime += RTC_OFFSET;
 
         switch (sys_ctrler) {
 #ifdef CONFIG_ADB_CUDA
         case SYS_CTRLER_CUDA:
                 if (cuda_request(&req, NULL, 6, CUDA_PACKET, CUDA_SET_TIME,
-                                 nowtime >> 24, nowtime >> 16, nowtime >> 8, nowtime) < 0)
+                                 nowtime >> 24, nowtime >> 16, nowtime >> 8,
+                                 nowtime) < 0)
                         return 0;
                 while (!req.complete)
                         cuda_poll();
@@ -221,7 +233,7 @@ time_sleep_notify(struct pmu_sleep_notifier *self, int when)
         case PBOOK_SLEEP_NOW:
                 do {
                         seq = read_seqbegin_irqsave(&xtime_lock, flags);
-                        time_diff = xtime.tv_sec - pmac_get_rtc_time();
+                        time_diff = xtime.tv_sec - pmac_get_boot_time();
                 } while (read_seqretry_irqrestore(&xtime_lock, seq, flags));
                 break;
         case PBOOK_WAKE: