[PATCH] ALSA: hda/hdmi: Use only dynamic PCM device allocation

Takashi Iwai tiwai at suse.de
Thu Sep 22 13:59:02 CEST 2022


On Thu, 22 Sep 2022 10:40:17 +0200,
Jaroslav Kysela wrote:
> 
> Per discussion on the alsa-devel mailing list [1], the legacy PIN to PCM
> device mapping is obsolete nowadays. The maximum number of the simultaneously
> usable PCM devices is equal to the HDMI codec converters.
> 
> Remove the extra PCM devices (beyond the detected converters) and force
> the use of the dynamic PCM device allocation. The legacy code is removed.
> 
> I believe that all HDMI codecs have the jack sensing feature. Move the check
> to the codec probe function and print a warning, if a codec without this
> feature is detected.
> 
> [1] https://lore.kernel.org/alsa-devel/2f37e0b2-1e82-8c0b-2bbd-1e5038d6ecc6@perex.cz/
> 
> Cc: Kai Vehmanen <kai.vehmanen at linux.intel.com>
> Signed-off-by: Jaroslav Kysela <perex at perex.cz>

Applied now.  Thanks.


Takashi


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