Merge branch 'for-usb-next' of git://git.kernel.org/pub/scm/linux/kernel/git/sarah/xhci

* 'for-usb-next' of git://git.kernel.org/pub/scm/linux/kernel/git/sarah/xhci:
  Intel xhci: Limit number of active endpoints to 64.
  Intel xhci: Ignore spurious successful event.
  Intel xhci: Support EHCI/xHCI port switching.
  Intel xhci: Add PCI id for Panther Point xHCI host.
  xhci: STFU: Be quieter during URB submission and completion.
  xhci: STFU: Don't print event ring dequeue pointer.
  xhci: STFU: Remove function tracing.
  xhci: Don't submit commands when the host is dead.
  xhci: Clear stopped_td when Stop Endpoint command completes.