HelenOS sources

usb_str_speed     188 uspace/drv/bus/usb/usbhub/usbhub.c 	    usb_str_speed(hub_dev->speed),
usb_str_speed      89 uspace/drv/bus/usb/xhci/device.c 	    usb_str_speed(dev->base.speed));
usb_str_speed     160 uspace/drv/bus/usb/xhci/hc.c 						    usb_str_speed(speeds[psiv].usb_speed), major);
usb_str_speed     884 uspace/drv/bus/usb/xhci/hc.c 		    "to HC port speed.", usb_str_speed(dev->base.speed));
usb_str_speed     187 uspace/drv/bus/usb/xhci/rh.c 	    usb_str_speed(dev->speed), dev->port);
usb_str_speed      71 uspace/lib/usb/include/usb/usb.h const char *usb_str_speed(usb_speed_t);
usb_str_speed     107 uspace/lib/usbhost/include/usb/host/usb_transfer_batch.h 	usb_str_speed((batch).ep->device->speed), \
usb_str_speed      94 uspace/lib/usbhost/src/bus.c 	    dev->address, usb_str_speed(dev->speed)[0]);
usb_str_speed     166 uspace/lib/usbhost/src/ddf_helpers.c 	    hub->address, usb_str_speed(speed), port);
usb_str_speed     189 uspace/lib/usbhost/src/usb2_bus.c 	usb_log_debug("Found new %s speed USB device.", usb_str_speed(dev->speed));
HelenOS homepage, sources at GitHub