diff options
Diffstat (limited to 'drivers/usb/host/xhci-pci.c')
| -rw-r--r-- | drivers/usb/host/xhci-pci.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index c47d3e480586..17f6897acde2 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -201,15 +201,17 @@ static int xhci_pci_setup(struct usb_hcd *hcd) 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 */ |