xhci_dbc_tty_register_driver  939 drivers/usb/host/xhci-dbgcap.c 	ret = xhci_dbc_tty_register_driver(xhci);
xhci_dbc_tty_register_driver  198 drivers/usb/host/xhci-dbgcap.h int xhci_dbc_tty_register_driver(struct xhci_hcd *xhci);