Commit cf612c59 authored by Fabien Dessenne's avatar Fabien Dessenne Committed by Alexandre Belloni
Browse files

rtc: stm32: manage the get_irq probe defer case



Manage the -EPROBE_DEFER error case for the wake IRQ.

Signed-off-by: default avatarFabien Dessenne <fabien.dessenne@st.com>
Acked-by: default avatarAmelie Delaunay <amelie.delaunay@st.com>
Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@bootlin.com>
parent f9bf089a
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+6 −3
Original line number Diff line number Diff line
@@ -788,11 +788,14 @@ static int stm32_rtc_probe(struct platform_device *pdev)
	ret = device_init_wakeup(&pdev->dev, true);
	if (rtc->data->has_wakeirq) {
		rtc->wakeirq_alarm = platform_get_irq(pdev, 1);
		if (rtc->wakeirq_alarm <= 0)
			ret = rtc->wakeirq_alarm;
		else
		if (rtc->wakeirq_alarm > 0) {
			ret = dev_pm_set_dedicated_wake_irq(&pdev->dev,
							    rtc->wakeirq_alarm);
		} else {
			ret = rtc->wakeirq_alarm;
			if (rtc->wakeirq_alarm == -EPROBE_DEFER)
				goto err;
		}
	}
	if (ret)
		dev_warn(&pdev->dev, "alarm can't wake up the system: %d", ret);