On Tue, 28 Dec 2004, Paul Ionescu wrote:

> Hello all,
> 
> With kernel 2.6.10, I have the following problem with uhci_hcd:
> After an ACPI S3 suspend it fails to see any USB device plugged in.
> If I unload the module and load it again, it works again.
> I hadn't this problem with previous kernels, where it worked just fine.
> Do you know something that changed between 2.6.9 and 2.6.10 that could
> lead to this behavior ?
> It is ACPI or USB fault ?

Nothing relevant has changed in the uhci_hcd driver, so far as I know.  
I'd be inclined to guess that ACPI is the culprit.  Have you tried booting 
with "acpi=off", in both 2.6.9 and 2.6.10?

Alan Stern



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