diff options
Diffstat (limited to 'sys/dev/usb2/controller/ehci2_pci.c')
| -rw-r--r-- | sys/dev/usb2/controller/ehci2_pci.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/dev/usb2/controller/ehci2_pci.c b/sys/dev/usb2/controller/ehci2_pci.c index 0f1e5ce..4ca43d9 100644 --- a/sys/dev/usb2/controller/ehci2_pci.c +++ b/sys/dev/usb2/controller/ehci2_pci.c @@ -261,8 +261,10 @@ ehci_pci_attach(device_t self) sc->sc_bus.usbrev = USB_REV_2_0; break; default: - sc->sc_bus.usbrev = USB_REV_UNKNOWN; - break; + /* Quirk for Parallels Desktop 4.0 */ + device_printf(self, "USB revision is unknown. Assuming v2.0.\n"); + sc->sc_bus.usbrev = USB_REV_2_0; + break; } rid = PCI_CBMEM; |
