Merge back earlier ACPICA material for v4.18.
authorRafael J. Wysocki <[email protected]>
Tue, 15 May 2018 08:10:15 +0000 (10:10 +0200)
committerRafael J. Wysocki <[email protected]>
Tue, 15 May 2018 08:10:15 +0000 (10:10 +0200)

Trivial merge