On Mon, 4 Jul 2011, Arkadiusz Miskiewicz wrote: > On Thursday 30 of June 2011, Alan Stern wrote: > > > And now you know why, more or less -- we still have to figure out the > > reason for the hang. Probably something goes wrong when cdc-ether is > > unbound from the wireless device. > > Reverting patch below fixes hang. > > commit fccf4e86200b8f5edd9a65da26f150e32ba79808 > Author: Sarah Sharp <sarah.a.sharp@xxxxxxxxxxxxxxx> > Date: Sun Jun 5 23:22:22 2011 -0700 > > USB: Free bandwidth when usb_disable_device is called. Ah, very good! That explains everything. Someone else reported a similar problem that was tracked down to this commit, and I submitted a fix a few days ago: http://marc.info/?l=linux-usb&m=130955300211987&w=2 I bet this will fix your problem too. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html