rtc: use set_mmss when set_time is not available

[linux-2.6-omap-h63xx.git] / drivers / rtc / interface.c

diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c
index 50482d1321e8130e96d0bac111e14b1b107bcba9..4348c4b0d4536dde8fb556ad3fe34cfc2f37b611 100644 (file)
--- 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;