alsa-project/alsa-ucm-conf issue #685 was opened from Xeltalliv:
Updating from v1.2.15.1 to v1.2.15.2 broke sound on ASUS Zenbook 14 UM425UA laptop. It has no external headphone jacks. I narrowed it down the cause to the commit https://github.com/alsa-project/alsa-ucm-conf/commit/c8b55418ff36036fc960731... With v1.2.15.1 `wpctl status` shows: ``` Audio ├─ Devices: │ 48. Renoir/Cezanne HDMI/DP Audio Controller [alsa] │ 49. Ryzen HD Audio Controller [alsa] │ ├─ Sinks: │ * 56. Ryzen HD Audio Controller Headphones [vol: 0.40] │ ├─ Sources: │ * 57. Ryzen HD Audio Controller Stereo Microphone [vol: 1.00] │ 58. Ryzen HD Audio Controller Digital Microphone [vol: 1.00] │ ├─ Filters: │ └─ Streams: ``` With v1.2.15.2 `wpctl status` shows: ``` Audio ├─ Devices: │ 48. Renoir/Cezanne HDMI/DP Audio Controller [alsa] │ 49. Ryzen HD Audio Controller [alsa] │ ├─ Sinks: │ * 34. Dummy Output [vol: 1.00] │ ├─ Sources: │ * 56. Ryzen HD Audio Controller Digital Microphone [vol: 0.97] │ ├─ Filters: │ └─ Streams: ``` Not sure if any of the following helps: In both cases `dmesg | grep -iE 'snd|alsa|pipewire'` shows: ``` [ 8.235764] snd_rn_pci_acp3x 0000:04:00.5: enabling device (0000 -> 0002) [ 8.383393] snd_hda_intel 0000:04:00.1: Handle vga_switcheroo audio client [ 8.404286] snd_hda_intel 0000:04:00.1: bound 0000:04:00.0 (ops amdgpu_dm_audio_component_bind_ops [amdgpu]) [ 8.434270] snd_hda_codec_alc269 hdaudioC1D0: autoconfig for ALC294: line_outs=1 (0x17/0x0/0x0/0x0/0x0) type:speaker [ 8.434280] snd_hda_codec_alc269 hdaudioC1D0: speaker_outs=0 (0x0/0x0/0x0/0x0/0x0) [ 8.434284] snd_hda_codec_alc269 hdaudioC1D0: hp_outs=0 (0x0/0x0/0x0/0x0/0x0) [ 8.434288] snd_hda_codec_alc269 hdaudioC1D0: mono: mono_out=0x0 [ 8.434290] snd_hda_codec_alc269 hdaudioC1D0: inputs: ``` `aplay -l` shows: ``` **** List of PLAYBACK Hardware Devices **** card 0: Generic [HD-Audio Generic], device 3: HDMI 0 [HDMI 0] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: Generic [HD-Audio Generic], device 7: HDMI 1 [HDMI 1] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: Generic [HD-Audio Generic], device 8: HDMI 2 [HDMI 2] Subdevices: 1/1 Subdevice #0: subdevice #0 card 1: Generic_1 [HD-Audio Generic], device 0: ALC294 Analog [ALC294 Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 ``` `amixer -c 1 scontrols` shows: ``` Simple mixer control 'Master',0 Simple mixer control 'Mic ACP LED',0 ```
Issue URL : https://github.com/alsa-project/alsa-ucm-conf/issues/685 Repository URL: https://github.com/alsa-project/alsa-ucm-conf