Merge tag 'firewire-update' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394

Pull firewire fix from Stefan Richter:
 "Work around JMicron initialization quirk, which ffected isochronous
  transmission, e.g. audio via FFADO or ALSA"

* tag 'firewire-update' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394:
  firewire: ohci: fix JMicron JMB38x IT context discovery