m41t80_data->rtc->range_min = RTC_TIMESTAMP_BEGIN_2000;
m41t80_data->rtc->range_max = RTC_TIMESTAMP_END_2099;
- if (client->irq <= 0) {
- /* We cannot support UIE mode if we do not have an IRQ line */
- m41t80_data->rtc->uie_unsupported = 1;
- }
+ if (client->irq <= 0)
+ clear_bit(RTC_FEATURE_UPDATE_INTERRUPT, m41t80_data->rtc->features);
/* Make sure HT (Halt Update) bit is cleared */
rc = i2c_smbus_read_byte_data(client, M41T80_REG_ALARM_HOUR);