243 static int convertfromdays(u16 days, struct rtc_time *tm)  in convertfromdays()  argument
257 					tm->tm_year = year - 1900;  in convertfromdays()
258 					tm->tm_mon = mon;  in convertfromdays()
259 					tm->tm_mday = days + 1;  in convertfromdays()
269 static int convert2days(u16 *days, struct rtc_time *tm)  in convert2days()  argument
275 	if (tm->tm_year < 100 || tm->tm_year > 199)  in convert2days()
278 	for (i = 2000; i < 1900 + tm->tm_year; i++)  in convert2days()
281 	*days += rtc_year_days(tm->tm_mday, tm->tm_mon, 1900 + tm->tm_year);  in convert2days()
286 static int davinci_rtc_read_time(struct device *dev, struct rtc_time *tm)  in davinci_rtc_read_time()  argument
296 	tm->tm_sec = bcd2bin(rtcss_read(davinci_rtc, PRTCSS_RTC_SEC));  in davinci_rtc_read_time()
299 	tm->tm_min = bcd2bin(rtcss_read(davinci_rtc, PRTCSS_RTC_MIN));  in davinci_rtc_read_time()
302 	tm->tm_hour = bcd2bin(rtcss_read(davinci_rtc, PRTCSS_RTC_HOUR));  in davinci_rtc_read_time()
316 	if (convertfromdays(days, tm) < 0)  in davinci_rtc_read_time()
322 static int davinci_rtc_set_time(struct device *dev, struct rtc_time *tm)  in davinci_rtc_set_time()  argument
329 	if (convert2days(&days, tm) < 0)  in davinci_rtc_set_time()
335 	rtcss_write(davinci_rtc, bin2bcd(tm->tm_sec), PRTCSS_RTC_SEC);  in davinci_rtc_set_time()
338 	rtcss_write(davinci_rtc, bin2bcd(tm->tm_min), PRTCSS_RTC_MIN);  in davinci_rtc_set_time()
341 	rtcss_write(davinci_rtc, bin2bcd(tm->tm_hour), PRTCSS_RTC_HOUR);  in davinci_rtc_set_time()
429 		struct rtc_time tm;  in davinci_rtc_set_alarm()  local
432 		davinci_rtc_read_time(dev, &tm);  in davinci_rtc_set_alarm()
433 		rtc_tm_to_time(&tm, &now);  in davinci_rtc_set_alarm()
435 		alm->time.tm_mday = tm.tm_mday;  in davinci_rtc_set_alarm()
436 		alm->time.tm_mon = tm.tm_mon;  in davinci_rtc_set_alarm()
437 		alm->time.tm_year = tm.tm_year;  in davinci_rtc_set_alarm()
441 			rtc_time_to_tm(now + 24 * 60 * 60, &tm);  in davinci_rtc_set_alarm()
442 			alm->time.tm_mday = tm.tm_mday;  in davinci_rtc_set_alarm()
443 			alm->time.tm_mon = tm.tm_mon;  in davinci_rtc_set_alarm()
444 			alm->time.tm_year = tm.tm_year;  in davinci_rtc_set_alarm()