Re: [PATCH] ALSA: hda/hdmi: Disable silent stream on GLK

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On Wed, 22 Dec 2021 15:53:50 +0100,
Ville Syrjala wrote:
> 
> From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> 
> The silent stream stuff recurses back into i915 audio
> component .get_power() from the .pin_eld_notify() hook.
> On GLK this will deadlock as i915 may already be holding
> the relevant modeset locks during .pin_eld_notify() and
> the GLK audio vs. CDCLK workaround will try to grab the
> same locks from .get_power().
> 
> Until someone comes up with a better fix just disable the
> silent stream support on GLK.
> 
> Cc: stable@xxxxxxxxxxxxxxx
> Cc: Harsha Priya <harshapriya.n@xxxxxxxxx>
> Cc: Emmanuel Jillela <emmanuel.jillela@xxxxxxxxx>
> Cc: Kai Vehmanen <kai.vehmanen@xxxxxxxxxxxxxxx>
> Cc: Takashi Iwai <tiwai@xxxxxxx>
> Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/2623
> Fixes: 951894cf30f4 ("ALSA: hda/hdmi: Add Intel silent stream support")
> Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>

Thanks, applied now.


Takashi



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