linux-kernel - Re: [PATCH] ASoC: hdmi-codec: fix channel info for compressed formats

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Date:   Thu, 29 Jun 2023 12:44:31 +0200
From:   Takashi Iwai <tiwai@...e.de>
To:     Mark Brown <broonie@...nel.org>
Cc:     Liam Girdwood <lgirdwood@...il.com>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        Matthias Reichl <hias@...us.com>,
        Dom Cobley <popcornmix@...il.com>, alsa-devel@...a-project.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ASoC: hdmi-codec: fix channel info for compressed formats

On Thu, 29 Jun 2023 12:33:33 +0200,
Mark Brown wrote:
> 
> On Sat, 24 Jun 2023 18:52:32 +0200, Matthias Reichl wrote:
> > According to CTA 861 the channel/speaker allocation info in the
> > audio infoframe only applies to uncompressed (PCM) audio streams.
> > 
> > The channel count info should indicate the number of channels
> > in the transmitted audio, which usually won't match the number of
> > channels used to transmit the compressed bitstream.
> > 
> > [...]
> 
> Applied to
> 
>    https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next

Oh, I already applied this one together with another fix for HDMI,
and it's in the ongoing PR to Linus.  I didn't notice that it was
ASoC-only.  Sorry for confusion!


Takashi