xhci: set roothub speed to USB_SPEED_SUPER_PLUS for USB3.1 capable controllers

Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 32d23e1..503d82f 100644 (file)
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -4898,6 +4898,7 @@ int xhci_gen_setup(struct usb_hcd *hcd, xhci_get_quirks_t get_quirks)
                if (xhci->sbrn == 0x31) {
                        xhci_info(xhci, "Host supports USB 3.1 Enhanced SuperSpeed\n");
                        hcd->speed = HCD_USB31;
+                       hcd->self.root_hub->speed = USB_SPEED_SUPER_PLUS;
                }
                /* xHCI private pointer was set in xhci_pci_probe for the second
                 * registered roothub.