On Wednesday 11 February 2009, Sergei Shtylyov wrote: > > Answer to my question: because one branch must advance > > the bulk or control queue the endpoint was on, but the > > other branch doesn't. > > Yes. The other branch also must not call musb_giveback() because thel > latter assumes to be called on active qh and will e.g. spoil the saved > toggle state otherwise. Saved toggle state is never-no-mind in this function though, since the endpoint is going away. That might change in the future, if we grow some sort of "just empty the queue" method instead of the current "empty queue and disable endpoint". - Dave -- 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
