diff --git a/net/wireless/core.c b/net/wireless/core.c
index afee5e0455ea460b9b3d2e39c27e7eb0d881fa9f..a207eb116829b47c3dc3c122eb12092b6b906f1e 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -492,12 +492,6 @@ int wiphy_register(struct wiphy *wiphy)
 	int i;
 	u16 ifmodes = wiphy->interface_modes;
 
-	/*
-	 * There are major locking problems in nl80211/mac80211 for CSA,
-	 * disable for all drivers until this has been reworked.
-	 */
-	wiphy->flags &= ~WIPHY_FLAG_HAS_CHANNEL_SWITCH;
-
 #ifdef CONFIG_PM
 	if (WARN_ON(wiphy->wowlan &&
 		    (wiphy->wowlan->flags & WIPHY_WOWLAN_GTK_REKEY_FAILURE) &&