--- zzzz-none-000/linux-3.10.107/drivers/usb/host/xhci-pci.c	2017-06-27 09:49:32.000000000 +0000
+++ vr9-7490-729/linux-3.10.107/drivers/usb/host/xhci-pci.c	2021-11-10 11:53:55.000000000 +0000
@@ -223,6 +223,10 @@
 {
 	struct xhci_hcd *xhci;
 
+#ifdef XHCI_FWDOWNLOAD_72020x
+	XHCI_FWUNLOAD(pci_get_drvdata(dev));
+#endif
+
 	xhci = hcd_to_xhci(pci_get_drvdata(dev));
 	xhci->xhc_state |= XHCI_STATE_REMOVING;
 	if (xhci->shared_hcd) {
@@ -255,6 +259,10 @@
 	struct pci_dev		*pdev = to_pci_dev(hcd->self.controller);
 	int			retval = 0;
 
+#ifdef XHCI_FWDOWNLOAD_72020x
+	XHCI_FWRELOAD(hcd);
+#endif
+
 	/* The BIOS on systems with the Intel Panther Point chipset may or may
 	 * not support xHCI natively.  That means that during system resume, it
 	 * may switch the ports back to EHCI so that users can use their