AC100_RTC_DAY_MASK 399 drivers/rtc/rtc-ac100.c rtc_tm->tm_mday = bcd2bin(reg[4] & AC100_RTC_DAY_MASK); AC100_RTC_DAY_MASK 427 drivers/rtc/rtc-ac100.c reg[4] = bin2bcd(rtc_tm->tm_mday) & AC100_RTC_DAY_MASK;