Merge branch 'usb.4' of git://anongit.freedesktop.org/spice/qemu

Merge branch 'usb.4' of git://anongit.freedesktop.org/spice/qemu

* 'usb.4' of git://anongit.freedesktop.org/spice/qemu: (32 commits)
  usb: zap pdev from usbport
  usb: rewrite fw path, fix numbering
  usb: add port property.
  usb: keep track of physical port address.
  usb storage: handle long responses
  usb storage: fix status reporting
  usb storage: high speed support
  usb: add device qualifier support
  usb: add usb_desc_attach
  usb: add attach callback
  usb: add speed mask to ports
  usb: hid: change serial number to "42".
  usb: hid: remote wakeup support.
  usb: hub: remote wakeup support.
  usb: uhci: remote wakeup support.
  usb: add usb_wakeup() + wakeup callback to port ops
  usb: rework attach/detach workflow
  usb: create USBPortOps, move attach there.
  usb: move remote wakeup handling to common code
  usb: move USB_REQ_{GET,SET}_CONFIGURATION handling to common code
  ...