xlnx_rtc_alarm_irq_enable
xlnx_rtc_alarm_irq_enable(dev, alrm->enabled);
.alarm_irq_enable = xlnx_rtc_alarm_irq_enable,
xlnx_rtc_alarm_irq_enable(&pdev->dev, 0);
xlnx_rtc_alarm_irq_enable(dev, 0);
xlnx_rtc_alarm_irq_enable(dev, 1);