void cfg80211_update_iface_num(struct cfg80211_registered_device *rdev,
                               enum nl80211_iftype iftype, int num);
  
 +void cfg80211_leave(struct cfg80211_registered_device *rdev,
 +                  struct wireless_dev *wdev);
 +
+ void cfg80211_stop_p2p_device(struct cfg80211_registered_device *rdev,
+                             struct wireless_dev *wdev);
+ 
  #define CFG80211_MAX_NUM_DIFFERENT_CHANNELS 10
  
  #ifdef CONFIG_CFG80211_DEVELOPER_WARNINGS