xhci: set hcd pointers for xhci usb2 and usb3 roothub structures

Allows us to know the correct hcd a xhci roothub and its ports
belong to.

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 711da33..f614ba1 100644 (file)
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -4858,6 +4858,7 @@ int xhci_gen_setup(struct usb_hcd *hcd, xhci_get_quirks_t get_quirks)
 
        if (usb_hcd_is_primary_hcd(hcd)) {
                xhci->main_hcd = hcd;
+               xhci->usb2_rhub.hcd = hcd;
                /* Mark the first roothub as being USB 2.0.
                 * The xHCI driver will register the USB 3.0 roothub.
                 */
@@ -4883,6 +4884,7 @@ int xhci_gen_setup(struct usb_hcd *hcd, xhci_get_quirks_t get_quirks)
                          minor_rev,
                          minor_rev ? "Enhanced" : "");
 
+               xhci->usb3_rhub.hcd = hcd;
                /* xHCI private pointer was set in xhci_pci_probe for the second
                 * registered roothub.
                 */