From 2c0e06f8829a542e71b14ffcaa14b8fafa2223c3 Mon Sep 17 00:00:00 2001
From: Mathias Nyman <mathias.nyman@linux.intel.com>
Date: Mon, 25 Jan 2016 15:30:45 +0200
Subject: [PATCH] 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>
---
 drivers/usb/host/xhci.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 32d23e1301b8..503d82fb0dd5 100644
--- 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.