rtc: stm32: manage the get_irq probe defer case
Manage the -EPROBE_DEFER error case for the wake IRQ. Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com> Acked-by: Amelie Delaunay <amelie.delaunay@st.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
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@ -788,11 +788,14 @@ static int stm32_rtc_probe(struct platform_device *pdev)
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ret = device_init_wakeup(&pdev->dev, true);
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if (rtc->data->has_wakeirq) {
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rtc->wakeirq_alarm = platform_get_irq(pdev, 1);
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if (rtc->wakeirq_alarm <= 0)
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ret = rtc->wakeirq_alarm;
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else
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if (rtc->wakeirq_alarm > 0) {
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ret = dev_pm_set_dedicated_wake_irq(&pdev->dev,
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rtc->wakeirq_alarm);
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} else {
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ret = rtc->wakeirq_alarm;
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if (rtc->wakeirq_alarm == -EPROBE_DEFER)
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goto err;
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}
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}
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if (ret)
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dev_warn(&pdev->dev, "alarm can't wake up the system: %d", ret);
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