* rh_string - provides manufacturer, product and serial strings for root hub
* @id: the string ID number (1: serial number, 2: product, 3: vendor)
* @hcd: the host controller for this root hub
- * @type: string describing our driver
* @data: return packet in UTF-16 LE
* @len: length of the return packet
*
* usb_hcd_irq - hook IRQs to HCD framework (bus glue)
* @irq: the IRQ being raised
* @__hcd: pointer to the HCD whose IRQ is being signaled
- * @r: saved hardware registers
*
* If the controller isn't HALTed, calls the driver's irq handler.
* Checks whether the controller is now dead.