MAX6900_BURST_HOUR
if (bcd[MAX6900_BURST_HOUR] & MAX6900_HOUR_12HRS) {
dt->dt_hour = bcdtobin(bcd[MAX6900_BURST_HOUR] &
if (bcd[MAX6900_BURST_HOUR] & MAX6900_HOUR_12HRS_PM)
dt->dt_hour = bcdtobin(bcd[MAX6900_BURST_HOUR] &
bcd[MAX6900_BURST_HOUR] = bintobcd(dt->dt_hour) & MAX6900_HOUR_24MASK;