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-rw-r--r--include/net/cfg80211.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 3d1c09b777e..6dc665a727c 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -1419,7 +1419,9 @@ struct ieee80211_txrx_stypes {
/**
* struct wiphy - wireless hardware description
- * @reg_notifier: the driver's regulatory notification callback
+ * @reg_notifier: the driver's regulatory notification callback,
+ * note that if your driver uses wiphy_apply_custom_regulatory()
+ * the reg_notifier's request can be passed as NULL
* @regd: the driver's regulatory domain, if one was requested via
* the regulatory_hint() API. This can be used by the driver
* on the reg_notifier() if it chooses to ignore future