Merge remote-tracking branch 'kraxel/usb.42' into staging

Merge remote-tracking branch 'kraxel/usb.42' into staging

* kraxel/usb.42:
  xhci: fix port status
  xhci: fix control xfers
  usb: add shortcut for control transfers
  usb-host: enable pipelineing for bulk endpoints.
  usb: add pipelining option to usb endpoints
  usb: queue can have async packets
  uhci_fill_queue: zap debug printf
  usb: add USB_RET_IOERROR
  usb: return BABBLE rather then NAK when we receive too much data
  usb-ehci: Cleanup itd error handling
  usb-ehci: Fix and simplify nakcnt handling
  usb-ehci: Remove dead nakcnt code
  usb-ehci: Fix cerr tracking
  usb-ehci: Any packet completion except for NAK should set the interrupt
  usb-ehci: Rip the queues when the async or period schedule is halted
  usb-ehci: Drop cached qhs when the doorbell gets rung
  usb-ehci: always call ehci_queues_rip_unused for period queues
  usb-ehci: split our qh queue into async and periodic queues
  usb-ehci: Never follow table entries with the T-bit set
  usb-redir: Set ep type and interface