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#1 2023-01-12 10:46:36

mschiavon
Member
Registered: 2023-01-12
Posts: 1

Pipewire audio problems with Lenovo Z16

Hi,
I have a Lenovo Z16 and when i start the laptop the sound works well ...
My audio server is  based on pipewire and my current Arch is 6.1.4-arch1-1.

The problems occur when I close the lid and the laptop goes in standby, because, when i open it the audio disappears...
Moreover, if i try to execute the systemctl status --user pipewire or   systemctl status --user pipewire-pulse  i receive the error "no bus ".



This is after a fresh  boot :

netrek@netrek ~]$ systemctl status --user pipewire
● pipewire.service - PipeWire Multimedia Service
     Loaded: loaded (/usr/lib/systemd/user/pipewire.service; disabled; preset: enabled)
     Active: active (running) since Thu 2023-01-12 09:41:00 CET; 1h 42min ago
TriggeredBy: ● pipewire.socket
   Main PID: 7059 (pipewire)
      Tasks: 2 (limit: 37606)
     Memory: 30.4M
        CPU: 1min 7.029s
     CGroup: /user.slice/user-1000.slice/user@1000.service/session.slice/pipewire.service
             └─7059 /usr/bin/pipewire

Jan 12 10:37:03 netrek pipewire[7059]: spa.alsa: front:3: snd_pcm_status error: No such device
Jan 12 10:37:03 netrek pipewire[7059]: spa.alsa: front:3: snd_pcm_recover error: No such device
Jan 12 10:37:03 netrek pipewire[7059]: spa.alsa: get_status error
Jan 12 10:37:03 netrek pipewire[7059]: spa.alsa: hw:3: snd_pcm_status error: No such device
Jan 12 10:37:03 netrek pipewire[7059]: spa.alsa: hw:3: snd_pcm_recover error: No such device
Jan 12 10:37:03 netrek pipewire[7059]: spa.alsa: get_status error
Jan 12 10:37:03 netrek pipewire[7059]: spa.alsa: front:3: snd_pcm_drop No such device
Jan 12 10:37:03 netrek pipewire[7059]: spa.alsa: front:3: close failed: No such device
Jan 12 10:37:03 netrek pipewire[7059]: spa.alsa: hw:3: snd_pcm_drop No such device
Jan 12 10:37:03 netrek pipewire[7059]: spa.alsa: hw:3: close failed: No such device
[netrek@netrek ~]$ systemctl status --user pipewire-pulse
● pipewire-pulse.service - PipeWire PulseAudio
     Loaded: loaded (/usr/lib/systemd/user/pipewire-pulse.service; disabled; preset: enabled)
     Active: active (running) since Thu 2023-01-12 09:41:00 CET; 1h 46min ago
TriggeredBy: ● pipewire-pulse.socket
   Main PID: 7061 (pipewire-pulse)
      Tasks: 2 (limit: 37606)
     Memory: 66.6M
        CPU: 1min 32.519s
     CGroup: /user.slice/user-1000.slice/user@1000.service/session.slice/pipewire-pulse.service
             └─7061 /usr/bin/pipewire-pulse

Jan 12 09:41:00 netrek systemd[6907]: Started PipeWire PulseAudio.
Jan 12 09:41:00 netrek pipewire-pulse[7061]: mod.rt: Can't find xdg-portal: (null)
Jan 12 09:41:00 netrek pipewire-pulse[7061]: mod.rt: found session bus but no portal
Jan 12 09:41:00 netrek pipewire-pulse[7061]: mod.rt: RTKit error: org.freedesktop.DBus.Error.ServiceUnknown
Jan 12 09:41:00 netrek pipewire-pulse[7061]: mod.rt: could not set nice-level to -11: No such file or directory
Jan 12 09:41:00 netrek pipewire-pulse[7061]: mod.rt: RTKit error: org.freedesktop.DBus.Error.ServiceUnknown
Jan 12 09:41:00 netrek pipewire-pulse[7061]: mod.rt: RTKit error: org.freedesktop.DBus.Error.ServiceUnknown
Jan 12 09:41:00 netrek pipewire-pulse[7061]: mod.rt: RTKit error: org.freedesktop.DBus.Error.ServiceUnknown
Jan 12 09:41:00 netrek pipewire-pulse[7061]: mod.rt: could not make thread 7065 realtime using RTKit: No such f>
lines 1-20/20 (END)

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#2 2023-07-08 20:09:39

Vmint
Member
Registered: 2023-07-08
Posts: 8

Re: Pipewire audio problems with Lenovo Z16

I have the same issue on Z16.

pipewire[5462]: spa.alsa: '_ucm0002.hw:Generic_1': playback open failed: No such device

Setting the sound power settings to 0 in TLP seems to mitigate the problem a bit, but the audio device still disappears after a long sleep.

/etc/tlp.conf

@@ -329,2 +329,2 @@
+SOUND_POWER_SAVE_ON_AC=0
+SOUND_POWER_SAVE_ON_BAT=0

I think it is related to the not properly implemented S0 idle mode in this laptop.

Last edited by Vmint (2023-07-08 22:11:35)

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#3 2023-07-08 22:53:08

2ManyDogs
Forum Moderator
Registered: 2012-01-15
Posts: 4,645

Re: Pipewire audio problems with Lenovo Z16

The OP has not been back since January, so I am going to consider this thread abandoned and close it now.


How to post. A sincere effort to use modest and proper language and grammar is a sign of respect toward the community.

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