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-rw-r--r--drivers/rtc/rtc-opal.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/rtc/rtc-opal.c b/drivers/rtc/rtc-opal.c
index c586f695bdc9..f8f49a969c23 100644
--- a/drivers/rtc/rtc-opal.c
+++ b/drivers/rtc/rtc-opal.c
@@ -224,9 +224,12 @@ static int opal_tpo_alarm_irq_enable(struct device *dev, unsigned int enabled)
return enabled ? 0 : opal_set_tpo_time(dev, &alarm);
}
-static struct rtc_class_ops opal_rtc_ops = {
+static const struct rtc_class_ops opal_rtc_ops = {
.read_time = opal_get_rtc_time,
.set_time = opal_set_rtc_time,
+ .read_alarm = opal_get_tpo_time,
+ .set_alarm = opal_set_tpo_time,
+ .alarm_irq_enable = opal_tpo_alarm_irq_enable,
};
static int opal_rtc_probe(struct platform_device *pdev)
@@ -239,12 +242,10 @@ static int opal_rtc_probe(struct platform_device *pdev)
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 */)) {
+ 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;
- opal_rtc_ops.alarm_irq_enable = opal_tpo_alarm_irq_enable;
- }
+ else
+ clear_bit(RTC_FEATURE_ALARM, rtc->features);
rtc->ops = &opal_rtc_ops;
rtc->range_min = RTC_TIMESTAMP_BEGIN_0000;