https://bugs.freedesktop.org/show_bug.cgi?id=75985

--- Comment #121 from Przemysław Kopa <prymoo-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> ---
(In reply to Lukas Wunner from comment #120)
> Okay the culprit is a tool called "tlp" which disables runtime PM on the HDA
> controller via sysfs:
Thanks, I fixed it by adding RUNTIME_PM_BLACKLIST="01:00.1" to the tlp config
file - it prevents tlp from controlling runtime PM for that device.

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