Merge back cpufreq material for v4.18.
authorRafael J. Wysocki <[email protected]>
Fri, 18 May 2018 20:07:45 +0000 (22:07 +0200)
committerRafael J. Wysocki <[email protected]>
Fri, 18 May 2018 20:07:45 +0000 (22:07 +0200)

Trivial merge