Re: Contacts within AMD? AMD-756 USB host-controller blacklisted due to

[Alan Cox]

> 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.