APPLIED: [SRU][R][PATCH 0/1] Fix no sound output device on Dell GhostRider PTL no camera SKU

[Mehmet Basaran]

Applied to resolute:linux master-next branch. Thanks.

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Chris Chiu via kernel-team <kernel-team at lists.ubuntu.com> writes:

> BugLink: https://bugs.launchpad.net/bugs/2156559
>
> [Impact]
> SoundWire audio can come up with the wrong topology on Intel
> SOF systems. Playback or capture paths may not work as expected.
>
> Intel SoundWire (SDW) audio codecs may load the wrong topology.
>
> [Fix]
> Always append the dai_type to the DAI link and stream name.
>
> Upstream commit c84179a1d36b ("ASoC: Intel: sof_sdw: append dai type to dai link name
> unconditionally") fix this problem
>
> [Test Plan]
> On the Dell GhostRider PTL no Camera SKU:
>
> $ dmesg | grep -i sof
> $ aplay -l
> $ arecord -l
>
> Play and record audio:
> $ speaker-test -c 2 -t wav
> $ arecord -d 5 -f cd /tmp/test.wav && aplay /tmp/test.wav
>
> Without patch: wrong or missing topology selection on some configs;
> playback or capture path does not work as expected.
>
> With patch: correct topology loads; playback and capture work.
>
> [Where problems could occur]
> The change makes the dai_type suffix unconditional and drops the old
> name format. If a topology file still expects the old non-suffixed
> stream name, partial matching could miss and that topology would fail
> to bind.
>
> The change is limited to DAI link naming in one board driver, so a
> regression would be no/incorrect audio, not a kernel crash.
>
> Bard Liao (1):
>   ASoC: Intel: sof_sdw: append dai type to dai link name unconditionally
>
>  sound/soc/intel/boards/sof_sdw.c | 23 ++++++++++++-----------
>  1 file changed, 12 insertions(+), 11 deletions(-)
>
> --
> 2.43.0
>
>
> --
> kernel-team mailing list
> kernel-team at lists.ubuntu.com
> https://lists.ubuntu.com/mailman/listinfo/kernel-team
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