Hi, > I have just compiled a kernel from wireless-testing (32-bit x86), and > I get this during shutdown or if I kill NetworkManager (blacklisting > rt73usb fixes it): Could you try below patch to see if that works? Ivo --- diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c index 58d1633..63381cf 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c @@ -347,8 +347,11 @@ void rt2x00usb_disable_radio(struct rt2x00_dev *rt2x00dev) } /* - * Kill guardian urb. + * Kill guardian urb (if required by driver). */ + if (!test_bit(DRIVER_REQUIRE_BEACON_GUARD, &rt2x00dev->flags)) + return; + for (i = 0; i < rt2x00dev->bcn->limit; i++) { bcn_priv = rt2x00dev->bcn->entries[i].priv_data; if (bcn_priv->guardian_urb) -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html