linux-kernel - Re: [PATCH] ASoC: simple-card: Fill in driver name

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Date:   Sun, 10 Oct 2021 13:25:25 +0200
From:   Guido Günther <agx@...xcpu.org>
To:     Diederik de Haas <didi.debian@...ow.org>
Cc:     Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>, Takashi Iwai <tiwai@...e.com>,
        Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>,
        Thierry Reding <treding@...dia.com>,
        Jon Hunter <jonathanh@...dia.com>,
        Stephan Gerhold <stephan@...hold.net>,
        alsa-devel@...a-project.org, linux-kernel@...r.kernel.org,
        Jaroslav Kysela <perex@...ex.cz>
Subject: Re: [PATCH] ASoC: simple-card: Fill in driver name

Hi,
On Sun, Oct 10, 2021 at 12:40:00PM +0200, Diederik de Haas wrote:
> On Sunday, 10 October 2021 10:40:09 CEST Jaroslav Kysela wrote:
> > > Unfortunately this change broke multichannel audio on my Rock64 device
> > > running Debian. My Rock64 is connected to my AVR (Pioneer SC-1224) via a
> > > HDMI cable.
> > This looks like an user space configuration problem.
> 
> I have placed ALSA card definitions (I think) from LibreELEC on my system from
> https://github.com/LibreELEC/LibreELEC.tv/tree/master/projects/Rockchip/
> filesystem/usr/share/alsa/cards

You likely have the paths wrong, see how `simple-card` ends up in the
config file path:

   https://github.com/alsa-project/alsa-ucm-conf/pull/102/files

Cheers,
 -- Guido