HelenOS sources

setup_stream_context  408 uspace/drv/bus/usb/xhci/streams.c 	setup_stream_context(xhci_ep, &ep_ctx, pstreams, 1);
setup_stream_context  483 uspace/drv/bus/usb/xhci/streams.c 	setup_stream_context(xhci_ep, &ep_ctx, pstreams, 0);