1 files changed, 2 insertions, 4 deletions

diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index e046f0f6ee6a..1db4fea8c170 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -390,14 +390,12 @@ int xhci_setup_addressable_virt_dev(struct xhci_hcd *xhci, struct usb_device *ud
         xhci_dbg(xhci, "Set root hub portnum to %d\n", top_dev->portnum);
 
         /* Is this a LS/FS device under a HS hub? */
-        /*
-         * FIXME: I don't think this is right, where does the TT info for the
-         * roothub or parent hub come from?
-         */
         if ((udev->speed == USB_SPEED_LOW || udev->speed == USB_SPEED_FULL) &&
                         udev->tt) {
                 slot_ctx->tt_info = udev->tt->hub->slot_id;
                 slot_ctx->tt_info |= udev->ttport << 8;
+                if (udev->tt->multi)
+                        slot_ctx->dev_info |= DEV_MTT;
         }
         xhci_dbg(xhci, "udev->tt = %p\n", udev->tt);
         xhci_dbg(xhci, "udev->ttport = 0x%x\n", udev->ttport);