static void rtc_read_alarm(struct rtc_wkalrm *alrm)
static int rtc_read_alarm(struct rtc_wkalrm *alrm)
static void rtc_read_alarm(struct rtc_wkalrm *alrm){	rtc_time_to_tm(readl(rtc_base + RTC_MR), &alrm->time);}