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path: root/drivers/rtc/interface.c
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Diffstat (limited to 'drivers/rtc/interface.c')
-rw-r--r--drivers/rtc/interface.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c
index 50482d1321e8..4348c4b0d453 100644
--- a/drivers/rtc/interface.c
+++ b/drivers/rtc/interface.c
@@ -50,10 +50,15 @@ int rtc_set_time(struct rtc_device *rtc, struct rtc_time *tm)
if (!rtc->ops)
err = -ENODEV;
- else if (!rtc->ops->set_time)
- err = -EINVAL;
- else
+ else if (rtc->ops->set_time)
err = rtc->ops->set_time(rtc->dev.parent, tm);
+ else if (rtc->ops->set_mmss) {
+ unsigned long secs;
+ err = rtc_tm_to_time(tm, &secs);
+ if (err == 0)
+ err = rtc->ops->set_mmss(rtc->dev.parent, secs);
+ } else
+ err = -EINVAL;
mutex_unlock(&rtc->ops_lock);
return err;