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SubjectRe: Contacts within AMD? AMD-756 USB host-controller blacklisted due to
Date
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> David Brownell recently added this check to the usb-ohci driver
> since noone has gotten information from AMD for the workaround,
> which is rumored to exist, for this bug.
>
> Do any of you have contacts within AMD who might be able to
> get an explanation of the workaround to David Brownell?

We are working on that currently via the Red Hat contact.

> value given varies. Rereading NDP seems to give a valid value.
> I am not really clear why we don't simply read the value twice
> whenever the host-controller is detected to be an AMD-756.

because we dont know the full scope of the problem yet.


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