[Bug 74861] [hsw] Fast audio playback on Intel Haswell HDMI due to runtime pm

bugzilla-daemon at bugzilla.kernel.org bugzilla-daemon at bugzilla.kernel.org
Tue Jun 3 12:30:53 PDT 2014


https://bugzilla.kernel.org/show_bug.cgi?id=74861

--- Comment #24 from Daniel Fernández <dfmartinez at gmail.com> ---
(In reply to Takashi Iwai from comment #23)
> Neil, could you give the result with 3.15-rc8?  The power domain controls

In 3.15-rc8 same problem.

Loaded snd_hda_intel with power_save_controller=0 and sounds pitched up.

$ cat /sys/module/snd_hda_intel/parameters/power_save_controller
N

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