On Thu, Nov 13, 2014 at 12:36:09PM -0600, Mark Langsdorf wrote:
> On 11/04/2014 11:12 AM, Greg KH wrote:
> >On Tue, Nov 04, 2014 at 10:50:33AM -0600, Mark Langsdorf wrote:
> #endif
> >>
> >>+#ifdef CONFIG_ACPI
> >>+static const struct acpi_device_id usb_xhci_acpi_match[] = {
> >>+ /* APM X-Gene USB Controller */
> >>+ { "PNP0D10", },
> >>+ { }
> >>+};
> >>+MODULE_DEVICE_TABLE(acpi, usb_xhci_acpi_match);
> >>+#endif
> >
> >That looks like a very "generic" PNP value, are you sure it is assigned
> >only to this specific device?
>
> Although this is a generic PNP device, the specific implementation
> I'm testing has issues with USB3. Is there a flag or function
> call that will disable the USB3 host while keeping the USB2
> host?? My naive attempts in finding one mostly hung the machine.
If this is an xhci chip, there is no stand-along USB 2 controller
anymore, sorry.
greg k-h
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