Re: [RFC PATCH] USB:XHCI:Modify XHCI driver for USB2.0 controller

[Greg KH]

On Fri, Feb 26, 2021 at 04:21:37PM +0800, Longfang Liu wrote:
> Our current XHCI hardware controller has been customized to only
> support USB 2.0 ports.

That sounds like a spec violation, right?  Why do you want to do this?

greg k-h