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After a recent update to Debian, I am receiving the following error:
$ amixer
ALSA lib simple_none.c:1555:(simple_add1) helem (MIXER,'Mic Boost Volume',0,1,0) appears twice or more
amixer: Mixer default load error: Invalid argument
I attempted to remove /var/lib/alsa/asound.state, but it didn't help. If I run alsactl restore, it does nothing. If I run alsactl store, it just dumps the duplicate Mic Boost Volume entry again.
I have an HDMI device that I don't use where this is possibly coming from. I attempted to blacklist the kernel module for snd_hda_codec_hdmi, but it didn't help (nor could I figure out how to persist the black list across reboots even after modifying /etc/modprobe.d/).
My current setup is using pipewire using the pipewire-pulse binary which connects up to alsa.
$ aplay -L
null
Discard all samples (playback) or generate zero samples (capture)
lavrate
Rate Converter Plugin Using Libav/FFmpeg Library
samplerate
Rate Converter Plugin Using Samplerate Library
speexrate
Rate Converter Plugin Using Speex Resampler
jack
JACK Audio Connection Kit
oss
Open Sound System
pulse
PulseAudio Sound Server
upmix
Plugin for channel upmix (4,6,8)
vdownmix
Plugin for channel downmix (stereo) with a simple spacialization
hw:CARD=PCH,DEV=0
HDA Intel PCH, Generic Analog
Direct hardware device without any conversions
hw:CARD=PCH,DEV=4
HDA Intel PCH, Generic Analog
Direct hardware device without any conversions
plughw:CARD=PCH,DEV=0
HDA Intel PCH, Generic Analog
Hardware device with all software conversions
plughw:CARD=PCH,DEV=4
HDA Intel PCH, Generic Analog
Hardware device with all software conversions
default:CARD=PCH
HDA Intel PCH, Generic Analog
Default Audio Device
sysdefault:CARD=PCH
HDA Intel PCH, Generic Analog
Default Audio Device
front:CARD=PCH,DEV=0
HDA Intel PCH, Generic Analog
Front output / input
surround21:CARD=PCH,DEV=0
HDA Intel PCH, Generic Analog
2.1 Surround output to Front and Subwoofer speakers
surround40:CARD=PCH,DEV=0
HDA Intel PCH, Generic Analog
4.0 Surround output to Front and Rear speakers
surround41:CARD=PCH,DEV=0
HDA Intel PCH, Generic Analog
4.1 Surround output to Front, Rear and Subwoofer speakers
surround50:CARD=PCH,DEV=0
HDA Intel PCH, Generic Analog
5.0 Surround output to Front, Center and Rear speakers
surround51:CARD=PCH,DEV=0
HDA Intel PCH, Generic Analog
5.1 Surround output to Front, Center, Rear and Subwoofer speakers
surround71:CARD=PCH,DEV=0
HDA Intel PCH, Generic Analog
7.1 Surround output to Front, Center, Side, Rear and Woofer speakers
dmix:CARD=PCH,DEV=0
HDA Intel PCH, Generic Analog
Direct sample mixing device
dmix:CARD=PCH,DEV=4
HDA Intel PCH, Generic Analog
Direct sample mixing device
usbstream:CARD=PCH
HDA Intel PCH
USB Stream Output
usbstream:CARD=C930e
Logitech Webcam C930e
USB Stream Output
hw:CARD=NVidia,DEV=3
HDA NVidia, HDMI 0
Direct hardware device without any conversions
hw:CARD=NVidia,DEV=7
HDA NVidia, HDMI 1
Direct hardware device without any conversions
hw:CARD=NVidia,DEV=8
HDA NVidia, HDMI 2
Direct hardware device without any conversions
hw:CARD=NVidia,DEV=9
HDA NVidia, HDMI 3
Direct hardware device without any conversions
plughw:CARD=NVidia,DEV=3
HDA NVidia, HDMI 0
Hardware device with all software conversions
plughw:CARD=NVidia,DEV=7
HDA NVidia, HDMI 1
Hardware device with all software conversions
plughw:CARD=NVidia,DEV=8
HDA NVidia, HDMI 2
Hardware device with all software conversions
plughw:CARD=NVidia,DEV=9
HDA NVidia, HDMI 3
Hardware device with all software conversions
hdmi:CARD=NVidia,DEV=0
HDA NVidia, HDMI 0
HDMI Audio Output
hdmi:CARD=NVidia,DEV=1
HDA NVidia, HDMI 1
HDMI Audio Output
hdmi:CARD=NVidia,DEV=2
HDA NVidia, HDMI 2
HDMI Audio Output
hdmi:CARD=NVidia,DEV=3
HDA NVidia, HDMI 3
HDMI Audio Output
dmix:CARD=NVidia,DEV=3
HDA NVidia, HDMI 0
Direct sample mixing device
dmix:CARD=NVidia,DEV=7
HDA NVidia, HDMI 1
Direct sample mixing device
dmix:CARD=NVidia,DEV=8
HDA NVidia, HDMI 2
Direct sample mixing device
dmix:CARD=NVidia,DEV=9
HDA NVidia, HDMI 3
Direct sample mixing device
usbstream:CARD=NVidia
HDA NVidia
USB Stream Output
The text was updated successfully, but these errors were encountered:
It may not fix every use case though, apparently it is related to https://bugzilla.kernel.org/show_bug.cgi?id=195305 and may need even more magic to work with, if you actually have two snd-hda-intel identical boards. I think...
After a recent update to Debian, I am receiving the following error:
$ amixer ALSA lib simple_none.c:1555:(simple_add1) helem (MIXER,'Mic Boost Volume',0,1,0) appears twice or more amixer: Mixer default load error: Invalid argument
I attempted to remove
/var/lib/alsa/asound.state
, but it didn't help. If I runalsactl restore
, it does nothing. If I runalsactl store
, it just dumps the duplicate Mic Boost Volume entry again.I have an HDMI device that I don't use where this is possibly coming from. I attempted to blacklist the kernel module for
snd_hda_codec_hdmi
, but it didn't help (nor could I figure out how to persist the black list across reboots even after modifying/etc/modprobe.d/
).My current setup is using
pipewire
using thepipewire-pulse
binary which connects up toalsa
.Some info:
The text was updated successfully, but these errors were encountered: