OMAP_RTC_INTERRUPTS_IT_ALARM
mask &= OMAP_RTC_INTERRUPTS_IT_ALARM;
reg |= OMAP_RTC_INTERRUPTS_IT_ALARM;
reg &= ~OMAP_RTC_INTERRUPTS_IT_ALARM;
alm->enabled = !!(interrupts & OMAP_RTC_INTERRUPTS_IT_ALARM);
reg |= OMAP_RTC_INTERRUPTS_IT_ALARM;
reg &= ~OMAP_RTC_INTERRUPTS_IT_ALARM;