struct pci_dev *pdev = to_pci_dev(hcd->self.controller);
int retval;
+ xhci = hcd_to_xhci(hcd);
+ if (!xhci->sbrn)
+ pci_read_config_byte(pdev, XHCI_SBRN_OFFSET, &xhci->sbrn);
+
retval = xhci_gen_setup(hcd, xhci_pci_quirks);
if (retval)
return retval;
- xhci = hcd_to_xhci(hcd);
if (!usb_hcd_is_primary_hcd(hcd))
return 0;
- pci_read_config_byte(pdev, XHCI_SBRN_OFFSET, &xhci->sbrn);
xhci_dbg(xhci, "Got SBRN %u\n", (unsigned int) xhci->sbrn);
/* Find any debug ports */