On Thu, 31 Jul 2025 00:31:33 +0200, Pablo Scatizza wrote: > > Dear ALSA developers, > > I would like to report a regression affecting the microphone on my laptop > using Intel's Ice Lake-LP audio controller with the `sof-hda-dsp` driver. > > After upgrading `alsa-ucm-conf` to version 1.2.10-150600.3.5.1 (as > distributed in openSUSE Leap 15.6), the internal microphone stops working. > No capture is possible via `arecord` or any application. The device still > shows up in `arecord -l`, but it does not receive audio input. > > Rolling back to the previous version (1.2.10-150600.1.2) using: > sudo zypper install --oldpackage alsa-ucm-conf-1.2.10-150600.1.2.noarch > > restores full microphone functionality. > > **System information:** > - Distribution: openSUSE Leap 15.6 > - Kernel: 6.4.0-150600.23.53-default > - Audio device: Intel Corporation Ice Lake-LP Smart Sound Technology Audio > Controller (rev 30) > - ALSA driver: sof-hda-dsp > > **Working `arecord -l` output with the old version:** > card 0: sofhdadsp [sof-hda-dsp], device 0: HDA Analog ( > *) [] card 0: sofhdadsp [sof-hda-dsp], device 6: DMIC (*) [] > card 0: sofhdadsp [sof-hda-dsp], device 7: DMIC16kHz (*) [] > > Let me know if I can provide logs, diffs between UCM files, or further > testing. I'd be happy to help. It's a known regression that is specific to the previous maintenance update of alsa-ucm-conf package for SLE15-SP6 / openSUSE Leap 15.6. The fix has already queued for the release. thanks, Takashi
