1 files changed, 10 insertions, 3 deletions

diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c
index 37215cf983e9..166fc60d8b55 100644
--- a/drivers/rtc/interface.c
+++ b/drivers/rtc/interface.c
@@ -31,13 +31,14 @@ static int __rtc_read_time(struct rtc_device *rtc, struct rtc_time *tm)
                 memset(tm, 0, sizeof(struct rtc_time));
                 err = rtc->ops->read_time(rtc->dev.parent, tm);
                 if (err < 0) {
-                        dev_err(&rtc->dev, "read_time: fail to read\n");
+                        dev_dbg(&rtc->dev, "read_time: fail to read: %d\n",
+                                err);
                         return err;
                 }
 
                 err = rtc_valid_tm(tm);
                 if (err < 0)
-                        dev_err(&rtc->dev, "read_time: rtc_time isn't valid\n");
+                        dev_dbg(&rtc->dev, "read_time: rtc_time isn't valid\n");
         }
         return err;
 }
@@ -72,7 +73,11 @@ int rtc_set_time(struct rtc_device *rtc, struct rtc_time *tm)
                 err = -ENODEV;
         else if (rtc->ops->set_time)
                 err = rtc->ops->set_time(rtc->dev.parent, tm);
-        else if (rtc->ops->set_mmss) {
+        else if (rtc->ops->set_mmss64) {
+                time64_t secs64 = rtc_tm_to_time64(tm);
+
+                err = rtc->ops->set_mmss64(rtc->dev.parent, secs64);
+        } else if (rtc->ops->set_mmss) {
                 time64_t secs64 = rtc_tm_to_time64(tm);
                 err = rtc->ops->set_mmss(rtc->dev.parent, secs64);
         } else
@@ -96,6 +101,8 @@ int rtc_set_mmss(struct rtc_device *rtc, unsigned long secs)
 
         if (!rtc->ops)
                 err = -ENODEV;
+        else if (rtc->ops->set_mmss64)
+                err = rtc->ops->set_mmss64(rtc->dev.parent, secs);
         else if (rtc->ops->set_mmss)
                 err = rtc->ops->set_mmss(rtc->dev.parent, secs);
         else if (rtc->ops->read_time && rtc->ops->set_time) {