diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 09024ab617f9..95980317d983 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -1810,6 +1810,8 @@ struct wiphy_wowlan_support {
  *	by default for perm_addr. In this case, the mask should be set to
  *	all-zeroes. In this case it is assumed that the device can handle
  *	the same number of arbitrary MAC addresses.
+ * @registered: protects ->resume and ->suspend sysfs callbacks against
+ *	unregister hardware
  * @debugfsdir: debugfs directory used for this wiphy, will be renamed
  *	automatically on wiphy renames
  * @dev: (virtual) struct device for this wiphy