rtc: pcf8563: Fix interrupt trigger method

[mirror_ubuntu-bionic-kernel.git] / drivers / rtc / rtc-da9063.c

diff --git a/drivers/rtc/rtc-da9063.c b/drivers/rtc/rtc-da9063.c
index f85cae240f123eafde246ba1c084c8b6943d171e..7e92e491c2e7f025f38759405fbc19b71780eb5c 100644 (file)
--- a/drivers/rtc/rtc-da9063.c
+++ b/drivers/rtc/rtc-da9063.c
@@ -480,6 +480,13 @@ static int da9063_rtc_probe(struct platform_device *pdev)
        da9063_data_to_tm(data, &rtc->alarm_time, rtc);
        rtc->rtc_sync = false;
 
+       /*
+        * TODO: some models have alarms on a minute boundary but still support
+        * real hardware interrupts. Add this once the core supports it.
+        */
+       if (config->rtc_data_start != RTC_SEC)
+               rtc->rtc_dev->uie_unsupported = 1;
+
        irq_alarm = platform_get_irq_byname(pdev, "ALARM");
        ret = devm_request_threaded_irq(&pdev->dev, irq_alarm, NULL,
                                        da9063_alarm_event,