mac80211: force upper channel for HT40 when autochannel is enabled

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 40685

package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh

@@ -112,6 +112,7 @@ mac80211_hostapd_setup_base() {
 						esac
 					;;
 				esac
+				[ "$auto_channel" -gt 0 ] && ht_capab="[HT40+]"
 			;;
 			*) ieee80211n= ;;
 		esac