+ unsigned long io_addr = uhci->io_addr;
+
+ /* Turn off PIRQ, SMI, and all interrupts. This also turns off
+ * the BIOS's USB Legacy Support.
+ */
+ pci_write_config_word(to_pci_dev(uhci_dev(uhci)), USBLEGSUP, 0);
+ outw(0, uhci->io_addr + USBINTR);