On Wed, 19 Mar 2014, Ming Lei wrote: > But actually the local interrupt is still disabled during completion > because we need to convert spin_lock in all current usb drivers > to spin_lock_irqsave() first. > > I posted lot of patches to do the conversion, but unfortunately > most of them aren't merged. You should resubmit those patches after the end of the upcoming merge window. They probably will be accepted. 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