Merge remote-tracking branch 'remotes/kraxel/tags/pull-audio-5' into staging

Merge remote-tracking branch 'remotes/kraxel/tags/pull-audio-5' into staging

audio: two intel-hda fixes.

# gpg: Signature made Wed 21 May 2014 09:49:39 BST using RSA key ID D3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>"

* remotes/kraxel/tags/pull-audio-5:
  hw/audio/intel-hda: Avoid shift into sign bit
  audio/intel-hda: support FIFORDY

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>