On Sat, Sep 22, 2012 at 2:24 AM, Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> wrote: > Well, we can go ahead and try it. The main situation where it would > matter would be if two connect or disconnect events occur in quick > succession, and I admit this doesn't happen very often. OK. Also even wrt. the two quick connect or disconnect events, the hub driver can handle it correctly with the change. The effect on the situation is that the hub will be resumed and suspended one more time if and only if two hubs without any devices attached are connected or disconnected quickly but with a bit interval into the hub under discussion, IMO. Thanks, -- Ming Lei -- 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