diff --git a/drivers/rtc/rtc-ti-k3.c b/drivers/rtc/rtc-ti-k3.c index ec759d8f7023..e801f5b9d757 100644 --- a/drivers/rtc/rtc-ti-k3.c +++ b/drivers/rtc/rtc-ti-k3.c @@ -640,10 +640,18 @@ static int __maybe_unused ti_k3_rtc_suspend(struct device *dev) static int __maybe_unused ti_k3_rtc_resume(struct device *dev) { struct ti_k3_rtc *priv = dev_get_drvdata(dev); + int ret = 0; + + if (k3rtc_check_unlocked(priv)) { + /* RTC locked implies low power mode exit where RTC loses context */ + ret = k3rtc_configure(dev); + if (ret) + return ret; + } if (device_may_wakeup(dev)) disable_irq_wake(priv->irq); - return 0; + return ret; } static SIMPLE_DEV_PM_OPS(ti_k3_rtc_pm_ops, ti_k3_rtc_suspend, ti_k3_rtc_resume);