[PATCH v3 0/5] ALSA/ASoC: Conditionally skip i915 init and cleanups

[Takashi Iwai]

On Mon, 26 Feb 2024 13:44:27 +0100,
Cezary Rojewski wrote:
> 
> A small set of changes to improve initialization of the audio stack on
> HDAudio devices and pair of cleanups.
> 
> As the first change is the most important one here, following is the
> technical background for it:
> 
> Commit 78f613ba1efb ("drm/i915: finish removal of CNL") and its friends
> removed support for i915 for all CNL-based platforms. HDAudio library,
> however, still treats such platforms as valid candidates for i915
> binding. Update query mechanism to reflect changes made in drm tree.
> 
> At the same time, i915 support for LKF-based platforms has not been
> provided so remove them from valid binding candidates.
> 
> The snd_soc_hda change is a follow up for the above and the cleanup
> patches do not bring any functional changes.
> 
> Changes in v3:
> - snd_soc_hda_codec now returns -ENODEV on attach() if i915 is not
>   present
> - denylist now const
> - added new patch for the avs-driver to address -ENODEV during
>   probe_codec()
> - note: retained reviewed-by for patch 1/4 as changes are minimal
> 
> Changes in v2:
> - list of problematic VGA devices is now declared locally, no more
>   touching drm stuff
> 
> Cezary Rojewski (5):
>   ALSA: hda: Skip i915 initialization on CNL/LKF-based platforms
>   ASoC: codecs: hda: Skip HDMI/DP registration if i915 is missing
>   ASoC: Intel: avs: Ignore codecs with no suppoting driver
>   ASoC: codecs: hda: Cleanup error messages
>   ALSA: hda: Reuse for_each_pcm_streams()

Applied to for-next branch now.  Thanks.


Takashi