Comment # 19 on bug 71789 from Nathan-J. Hirschauer

Applied the patch on top of 43f46caf769b0a6d661850ce2fa64b6f4b085b9f, but
unfortunately it didn't work. Tested on a PowerBook G4 5,6 with Linux 4.6-rc4
(5f44abd041c5f3be76d57579ab254d78e601315b) / Debian Sid.