Dummy Output after update on Fedora 40 in Dell XPS 9710

This is not a pipewire issue, but a (known) kernel issue. It regressed with 6.10.8; 6.10.7 is still working. Unfortunately, even in the latest 6.10.10 this is not resolved.

Here a link to the Archlinux side of things: [6.10.8] Audio stopped working after upgrade / Laptop Issues / Arch Linux Forums

And here a link to the SoF project:

The journal shows this:

Sep 13 09:19:18 tool kernel: soundwire sdw-master-0-0: Program transport params failed: -22
Sep 13 09:19:18 tool kernel: soundwire sdw-master-0-0: Program params failed: -22
Sep 13 09:19:18 tool kernel:  SDW0-Playback: ASoC: error at snd_soc_link_prepare on SDW0-Playback: -22
Sep 13 09:19:18 tool kernel: sdw_deprepare_stream: subdevice #0-Playback: inconsistent state state 1
Sep 13 09:19:18 tool kernel: soundwire sdw-master-0-0: Program transport params failed: -22
Sep 13 09:19:18 tool kernel: soundwire sdw-master-0-0: Program params failed: -22
Sep 13 09:19:18 tool kernel:  SDW0-Playback: ASoC: error at snd_soc_link_prepare on SDW0-Playback: -22
Sep 13 09:19:18 tool kernel: sdw_deprepare_stream: subdevice #0-Playback: inconsistent state state 1
Sep 13 09:19:18 tool kernel: soundwire sdw-master-0-0: Program transport params failed: -22
Sep 13 09:19:18 tool kernel: soundwire sdw-master-0-0: Program params failed: -22
Sep 13 09:19:18 tool kernel:  SDW0-Playback: ASoC: error at snd_soc_link_prepare on SDW0-Playback: -22
Sep 13 09:19:18 tool kernel: sdw_deprepare_stream: subdevice #0-Playback: inconsistent state state 1
Sep 13 09:19:18 tool kernel: soundwire sdw-master-0-0: Program transport params failed: -22
Sep 13 09:19:18 tool kernel: soundwire sdw-master-0-0: Program params failed: -22
Sep 13 09:19:18 tool kernel:  SDW0-Playback: ASoC: error at snd_soc_link_prepare on SDW0-Playback: -22
Sep 13 09:19:18 tool kernel: sdw_deprepare_stream: subdevice #0-Playback: inconsistent state state 1
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