Merge tag 'iwlwifi-for-kalle-2015-07-30' of https://git.kernel.org/pub/scm/linux...

* a fix for the stuck TFD queue mechanism - it was producing
  noisy false alarms.
* a fix for the NIC prepare flow that prevented the driver
  from being able to access the device on certain systems.
* a fix for the scan prority handling which allows the
  regular scan to run even if a scheduled scan is already
  running.