On Du, 30 ian 22, 11:02:34, Pankaj Jangid wrote:
> Jude DaShiell <jdashiel@panix.com> writes:
>
> > alsactl --init
> > may help.
> > However alsa makes .lock files in /var/lock/alsa and you may find it
> > helpful to delete the lock file first then once card is set run alsactl
> > store. Those lock files sometimes prevent alsa from doing a proper
> > detection and change.
> >
> Thanks Jude, for the reply.
>
> On my installation there is no ‘--init’ option. But it has ‘init’
> command. I just tried that ‘alsactl init’. And there is no
> ‘/var/lock/alsa’ directory. But there is
> ‘/var/lock/asound.state.lock’. I removed this and tried with ‘alsactl
> init’ again. But no positive results in both cases.
>
> During the boot process, the system detects everything. So there must be
> something in the init sequence that I can trigger manually.
You can try to unload and reload the corresponding kernel module. Check
the output of
lsmod | grep snd
(it's probably snd-usb-audio)
If it works it might be possible to add the module to some list so that
it is removed on suspend and loaded on resume.
Kind regards,
Andrei
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