On Sun, Sep 10, 2023 at 02:14:34PM +0200, Matthias Reichl wrote: > An alternative would be to set chmap_idx to HDMI_CODEC_CHMAP_IDX_UNKNOWN > in the non-PCM case so the channel map control will return UNKNOWN for > all channels. i.e. use this code instead: > if (pcm_audio) > hcp->chmap_idx = ca_id; > else > hcp->chmap_idx = HDMI_CODEC_CHMAP_IDX_UNKNOWN; > Any input on that topic is highly appreciated. This is going to depend a bit on what userspace is expecting which I don't have a good feel for. The above does look reasonable TBH, I'm tempted to go for that.
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