On Wed, 27 Jun 2018 08:25:32 +0200,
Chris Wilson wrote:
>
> Obtaining the runtime pm wakeref can fail, especially in a hotplug
> scenario where i915.ko has been unloaded. If we do not catch the
> failure, we end up with an unbalanced pm.
>
> References: 222bde03881c ("ALSA: hda - Fix mutex deadlock at HDMI/DP hotplug")
> Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
> Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> Cc: Takashi Iwai <tiwai@xxxxxxx>
> Cc: Vinod Koul <vinod.koul@xxxxxxxxx>
Thanks, applied with Cc to stable.
Takashi
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