usb_hc_died (9) - Linux Man Pages
usb_hc_died: report abnormal shutdown of a host controller (bus glue)
usb_hc_died - report abnormal shutdown of a host controller (bus glue)
void usb_hc_died(struct usb_hcd
- pointer to the HCD representing the controller
This is called by bus glue to report a USB host controller that died while operations may still have been pending. It's called automatically by the PCI glue, so only glue for non-PCI busses should need to call it.