On 14.11.2014 19:29, Felipe Balbi wrote: > On Fri, Nov 14, 2014 at 07:23:49PM +0200, Mathias Nyman wrote: >> A halted endpoint ring must first be reset, then move the ring >> dequeue pointer past the problematic TRB. If we start the ring too >> early after reset, but before moving the dequeue pointer we >> will end up executing the same problematic TRB again. >> >> As we always issue a set transfer dequeue command after a reset >> endpoint command we can skip starting endpoint rings at reset endpoint >> command completion. >> >> Without this fix we end up trying to handle the same faulty TD for >> contol endpoints. causing timeout, and failing testusb ctrl_out write >> tests. >> >> Fixes: bcef3fd (USB: xhci: Handle errors that cause endpoint halts.) >> Cc: <stable@xxxxxxxxxxxxxxx> # v2.6.33+ > > this one is something else, here you go: > > Fixes: e9df17e (USB: xhci: Correct assumptions about number of rings per endpoint.) > Cc: <stable@xxxxxxxxxxxxxxx> #v2.6.35 > ah, ok, I'll resend -Mathias -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html