[alsa-devel] External sound card issue

Clemens Ladisch clemens at ladisch.de
Mon Jan 27 13:48:23 CET 2014

Ionica Bizau wrote:
> When I run the first command:
> $ rmmod snd-usb-audio
> rmmod: ERROR: Module snd_usb_audio is in use

Exit all programs (such as PulseAudio) that might be using the device.

Alternatively, add the line

  options snd-usb-audio ignore_ctl_error=1

to some .conf file in /etc/modprobe.d/, and reboot.


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