1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c
index f4b627d343ac..01bb7241d6ef 100644
--- a/drivers/usb/host/ehci-pci.c
+++ b/drivers/usb/host/ehci-pci.c
@@ -276,6 +276,9 @@ static int ehci_pci_setup(struct usb_hcd *hcd)
 
         /* Serial Bus Release Number is at PCI 0x60 offset */
         pci_read_config_byte(pdev, 0x60, &ehci->sbrn);
+        if (pdev->vendor == PCI_VENDOR_ID_STMICRO
+            && pdev->device == PCI_DEVICE_ID_STMICRO_USB_HOST)
+                ehci->sbrn = 0x20; /* ConneXT has no sbrn register */
 
         /* Keep this around for a while just in case some EHCI
          * implementation uses legacy PCI PM support.  This test
@@ -526,6 +529,9 @@ static const struct pci_device_id pci_ids [] = { {
         /* handle any USB 2.0 EHCI controller */
         PCI_DEVICE_CLASS(PCI_CLASS_SERIAL_USB_EHCI, ~0),
         .driver_data =  (unsigned long) &ehci_pci_hc_driver,
+        }, {
+        PCI_VDEVICE(STMICRO, PCI_DEVICE_ID_STMICRO_USB_HOST),
+        .driver_data = (unsigned long) &ehci_pci_hc_driver,
         },
         { /* end: all zeroes */ }
 };