187 	struct usb_data_xfer *ep_xfer;	/* transfer chain */  member
688 	if (devep->ep_xfer == NULL) {  in pci_xhci_init_ep()
689 		devep->ep_xfer = malloc(sizeof(struct usb_data_xfer));  in pci_xhci_init_ep()
690 		USB_DATA_XFER_INIT(devep->ep_xfer);  in pci_xhci_init_ep()
711 	if (devep->ep_xfer != NULL) {  in pci_xhci_disable_ep()
712 		free(devep->ep_xfer);  in pci_xhci_disable_ep()
713 		devep->ep_xfer = NULL;  in pci_xhci_disable_ep()
1179 	if (devep->ep_xfer != NULL)  in pci_xhci_cmd_reset_ep()
1180 		USB_DATA_XFER_RESET(devep->ep_xfer);  in pci_xhci_cmd_reset_ep()
1719 	xfer = devep->ep_xfer;  in pci_xhci_try_usb_xfer()
1767 	xfer = devep->ep_xfer;  in pci_xhci_handle_transfer()
1987 	if (devep->ep_xfer->ndata > 0) {  in pci_xhci_device_doorbell()
3036 		xfer = dev->eps[idx].ep_xfer;  in pci_xhci_snapshot_ep()
3046 		xfer = dev->eps[idx].ep_xfer;  in pci_xhci_snapshot_ep()