{
int retval, i;
unsigned char buf[ARRAY_SIZE(ab8500_rtc_alarm_regs)];
- unsigned long mins, secs = 0, cursec = 0;
- struct rtc_time curtm;
+ unsigned long mins;
- /* Get the number of seconds since 1970 */
- secs = rtc_tm_to_time64(&alarm->time);
-
- /*
- * Check whether alarm is set less than 1min.
- * Since our RTC doesn't support alarm resolution less than 1min,
- * return -EINVAL, so UIE EMUL can take it up, incase of UIE_ON
- */
- ab8500_rtc_read_time(dev, &curtm); /* Read current time */
- cursec = rtc_tm_to_time64(&curtm);
- if ((secs - cursec) < 59) {
- dev_dbg(dev, "Alarm less than 1 minute not supported\r\n");
- return -EINVAL;
- }
-
- mins = secs / 60;
+ mins = (unsigned long)rtc_tm_to_time64(&alarm->time) / 60;
buf[2] = mins & 0xFF;
buf[1] = (mins >> 8) & 0xFF;
dev_pm_set_wake_irq(&pdev->dev, irq);
platform_set_drvdata(pdev, rtc);
- rtc->uie_unsupported = 1;
+ set_bit(RTC_FEATURE_ALARM_RES_MINUTE, rtc->features);
+ clear_bit(RTC_FEATURE_UPDATE_INTERRUPT, rtc->features);
rtc->range_max = (1ULL << 24) * 60 - 1; // 24-bit minutes + 59 secs
rtc->start_secs = RTC_TIMESTAMP_BEGIN_2000;