| new sysfs descriptors format | |
| for 1.1 or future | |
| ================== | |
| optional timerfd support (runtime detection) | |
| notifications of hotplugged/unplugged devices | |
| offer API to create/destroy handle_events thread | |
| isochronous sync I/O? | |
| exposing of parent-child device relationships | |
| "usb primer" introduction docs | |
| more examples |