> To confuse the issue even more, you don't know what devices
> the user may have unplugged, added, or moved around
> during suspend, so wouldn't a complete re-enumeration
> be advisable, or is there something that would alert the
> hub driver that a re-enumeration is needed?
A device can only wake up from suspend if it was suspended in the first
place. So you know exactly which devices where there and survived the
suspend. All other devices have lost power, will gain power and
therefore will produce the usual device connection events in the hub.
Nick
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