On Mon, 7 Dec 2009, Alan Stern wrote: > > There's no need to suspend the individual devices when the whole system > is going down. They will automatically suspend when the controller > stops sending out SOF packets, which occurs when the root hub is > suspended. The USB spec describes this, grandiosely, as a "global > suspend". Ahh, but the sync vs async would then still matter on resume. No? Linus -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html