On Mon, 2011-07-25 at 13:03 -0700, Keith Packard wrote: > On Mon, 25 Jul 2011 12:21:55 -0700, "Guy, Wey-Yi" <wey-yi.w.guy@xxxxxxxxx> wrote: > > > but why you need it?, "start device" call will fail if can not allocate > > priv->txq > > The device is down, so start_device was never called. At least, that's > my assumption -- I've got the wireless device 'disabled' in > NetworkManager. > the iwlagn_wait_tx_queue_empty() function only can be call from either "flush" operation or from debugfs. I agree it is a problem if call from debugfs. did you actually see the problem when it is not from debugfs(). there is a recent patch in mac80211 to make sure do not call "flush" is not needed. Thanks Wey -- 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