{
        struct sa1100_rtc *info = dev_get_drvdata(dev);
 
-       rtc_time_to_tm(readl_relaxed(info->rcnr), tm);
+       rtc_time64_to_tm(readl_relaxed(info->rcnr), tm);
        return 0;
 }
 
 static int sa1100_rtc_set_time(struct device *dev, struct rtc_time *tm)
 {
        struct sa1100_rtc *info = dev_get_drvdata(dev);
-       unsigned long time;
-       int ret;
 
-       ret = rtc_tm_to_time(tm, &time);
-       if (ret == 0)
-               writel_relaxed(time, info->rcnr);
-       return ret;
+       writel_relaxed(rtc_tm_to_time64(tm), info->rcnr);
+
+       return 0;
 }
 
 static int sa1100_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
 static int sa1100_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
 {
        struct sa1100_rtc *info = dev_get_drvdata(dev);
-       unsigned long time;
-       int ret;
 
        spin_lock_irq(&info->lock);
-       ret = rtc_tm_to_time(&alrm->time, &time);
-       if (ret != 0)
-               goto out;
        writel_relaxed(readl_relaxed(info->rtsr) &
                (RTSR_HZE | RTSR_ALE | RTSR_AL), info->rtsr);
-       writel_relaxed(time, info->rtar);
+       writel_relaxed(rtc_tm_to_time64(&alrm->time), info->rtar);
        if (alrm->enabled)
                writel_relaxed(readl_relaxed(info->rtsr) | RTSR_ALE, info->rtsr);
        else
                writel_relaxed(readl_relaxed(info->rtsr) & ~RTSR_ALE, info->rtsr);
-out:
        spin_unlock_irq(&info->lock);
 
-       return ret;
+       return 0;
 }
 
 static int sa1100_rtc_proc(struct device *dev, struct seq_file *seq)