madwifi: keep a/g mode and pureg setting in sync across vaps

SVN-Revision: 12363

package/madwifi/files/lib/wifi/madwifi.sh

@@ -94,7 +94,6 @@ enable_atheros() {
 		}
 		config_set "$vif" ifname "$ifname"
 
-		[ "$first" = 1 ] && {
 		# only need to change freq band and channel on the first vif
 		config_get agmode "$device" agmode
 		[ -z "$agmode" ] && config_get agmode "$device" mode
@@ -113,6 +112,8 @@ enable_atheros() {
 		esac
 		iwpriv "$ifname" mode "$agmode"
 		iwpriv "$ifname" pureg "$pureg"
+
+		[ "$first" = 1 ] && {
 			iwconfig "$ifname" channel "$channel" >/dev/null 2>/dev/null 
 		}