Merge tag 'at91-4.4-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/abellon...

[firefly-linux-kernel-4.4.55.git] / drivers / rtc / rtc-opal.c

diff --git a/drivers/rtc/rtc-opal.c b/drivers/rtc/rtc-opal.c
index 590e1a45e0b2c25c80c926d48c4db384a77a458a..df39ce02a99d33f9b5c606b187ab374567290dae 100644 (file)
--- a/drivers/rtc/rtc-opal.c
+++ b/drivers/rtc/rtc-opal.c
@@ -199,8 +199,9 @@ static int opal_rtc_probe(struct platform_device *pdev)
 {
        struct rtc_device *rtc;
 
-       if (pdev->dev.of_node && of_get_property(pdev->dev.of_node, "has-tpo",
-                                                NULL)) {
+       if (pdev->dev.of_node &&
+           (of_property_read_bool(pdev->dev.of_node, "wakeup-source") ||
+            of_property_read_bool(pdev->dev.of_node, "has-tpo")/* legacy */)) {
                device_set_wakeup_capable(&pdev->dev, true);
                opal_rtc_ops.read_alarm = opal_get_tpo_time;
                opal_rtc_ops.set_alarm = opal_set_tpo_time;