Hi, there seems to be a regression for the Thinkpad Z13 Gen 2 which uses the Realtek ALC287 with the CS35L41 speaker amp, and has an existing quirk to load the CS35L41 side codec. I'm using Alpine, and the distribution 6.6 LTS kernel works fine, but the -edge kernel (6.11.5 currently) doesn't even after enabling all the side codecs in my Kconfig.
I note the message [ 7.615333] snd_hda_codec_realtek hdaudioC1D0: realtek: Enable default setup for auto mode as fallback When dyndbg is enabled for the snd_hda_codec_realtek module, so I assume there is a regression in the detection code for this laptop. Relevant Cirrus DSP firmware is installed and the headphone jack works fine. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1958019 Title: [Lenovo Legion7 16ACHg6 82N6, Realtek ALC287, Speaker, Internal] No sound at all To manage notifications about this bug go to: https://bugs.launchpad.net/sound-2.6/+bug/1958019/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs