linux-kernel - Re: [REGRESSION] External mic not working on Lenovo Ideapad U310, ALSA: hda/conexant: Add quirk for LENOVO 20149 Notebook model

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Date:   Wed, 15 Mar 2023 15:29:53 +0100
From:   Takashi Iwai <tiwai@...e.de>
To:     Jetro Jormalainen <jje-lxkl@...ro.fi>
Cc:     Meng Tang <tangmeng@...ontech.com>, regressions@...ts.linux.dev,
        linux-kernel@...r.kernel.org, Takashi Iwai <tiwai@...e.de>,
        stable@...r.kernel.org
Subject: Re: [REGRESSION] External mic not working on Lenovo Ideapad U310, ALSA: hda/conexant: Add quirk for LENOVO 20149 Notebook model

On Wed, 08 Mar 2023 20:50:09 +0100,
Jetro Jormalainen wrote:
> 
> External mic on Lenovo Ideapad U310 has not been working with and
> after 5.19.2 release. Same problem still exists on 6.3.0-rc1. Reverting
> this commit makes external mic to work on 6.3.0-rc1. These were tested
> on vanilla kernels.
> 
> Bisecting shows that this commit breaks external mic:
> f83bb2592482fe94c6eea07a8121763c80f36ce5
> ALSA: hda/conexant: Add quirk for LENOVO 20149 Notebook model

Sounds like multiple models using the same PCI SSID.
Could you share the alsa-info.sh output?
Meng, also could you give alsa-info.sh output of Lenovo 20149, too?


thanks,

Takashi


> After this commit Pulseaudio only shows "Microphone" port as before
> there was "Internal microphone" and "Microphone". However when
> recording this "Microphone" port that seems to record internal
> microphone. External mic cannot be recorded at all after this commit.
> 
> External mic not working (dmesg):
> 
> [    7.565222] snd_hda_codec_conexant hdaudioC1D0: CX20590: BIOS auto-probing.
> [    7.566141] snd_hda_codec_conexant hdaudioC1D0: autoconfig for CX20590: line_outs=1 (0x1f/0x0/0x0/0x0/0x0) type:speaker
> [    7.566152] snd_hda_codec_conexant hdaudioC1D0:    speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
> [    7.566158] snd_hda_codec_conexant hdaudioC1D0:    hp_outs=1 (0x19/0x0/0x0/0x0/0x0)
> [    7.566162] snd_hda_codec_conexant hdaudioC1D0:    mono: mono_out=0x0
> [    7.566166] snd_hda_codec_conexant hdaudioC1D0:    inputs:
> [    7.566169] snd_hda_codec_conexant hdaudioC1D0:      Mic=0x23
> [    7.566172] snd_hda_codec_conexant hdaudioC1D0:    dig-in=0x1a
> 
> External mic working (dmesg):
> 
> [    8.381160] snd_hda_codec_conexant hdaudioC1D0: CX20590: BIOS auto-probing.
> [    8.381691] snd_hda_codec_conexant hdaudioC1D0: autoconfig for CX20590: line_outs=1 (0x1f/0x0/0x0/0x0/0x0) type:speaker
> [    8.381700] snd_hda_codec_conexant hdaudioC1D0:    speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
> [    8.381705] snd_hda_codec_conexant hdaudioC1D0:    hp_outs=1 (0x19/0x0/0x0/0x0/0x0)
> [    8.381710] snd_hda_codec_conexant hdaudioC1D0:    mono: mono_out=0x0
> [    8.381714] snd_hda_codec_conexant hdaudioC1D0:    inputs:
> [    8.381717] snd_hda_codec_conexant hdaudioC1D0:      Internal Mic=0x23
> [    8.381721] snd_hda_codec_conexant hdaudioC1D0:      Mic=0x1a
> 
> 
> cat /proc/version:
> Linux version 6.3.0-rc1-1 (linux@...hlinux) (gcc (GCC) 12.2.1 20230201, GNU ld (GNU Binutils) 2.40) #10 SMP PREEMPT_DYNAMIC Wed, 08 Mar 2023 17:45:22 +0000
> 
> hostnamectl | grep "Operating System":
> Operating System: Arch Linux
> 
> uname -mi:
> x86_64 unknown
> 
> #regzbot introduced: f83bb2592482