+static int wiphy_suspend(struct device *dev, pm_message_t state)
+{
+ struct cfg80211_registered_device *rdev = dev_to_rdev(dev);
+ int ret = 0;
+
+ rdev->suspend_at = get_seconds();
+
+ if (rdev->ops->suspend) {
+ rtnl_lock();
+ ret = rdev->ops->suspend(&rdev->wiphy);
+ rtnl_unlock();
+ }
+
+ return ret;
+}
+
+static int wiphy_resume(struct device *dev)
+{
+ struct cfg80211_registered_device *rdev = dev_to_rdev(dev);
+ int ret = 0;
+
+ /* Age scan results with time spent in suspend */
+ spin_lock_bh(&rdev->bss_lock);
+ cfg80211_bss_age(rdev, get_seconds() - rdev->suspend_at);
+ spin_unlock_bh(&rdev->bss_lock);
+
+ if (rdev->ops->resume) {
+ rtnl_lock();
+ ret = rdev->ops->resume(&rdev->wiphy);
+ rtnl_unlock();
+ }
+
+ return ret;
+}
+