HelenOS sources

bus_issue_transfer  175 uspace/lib/usbhost/include/usb/host/bus.h int bus_issue_transfer(device_t *, const transfer_request_t *);
bus_issue_transfer  666 uspace/lib/usbhost/src/bus.c 	if ((err = bus_issue_transfer(device, &request))) {
bus_issue_transfer  316 uspace/lib/usbhost/src/ddf_helpers.c 	return bus_issue_transfer(dev, &request);