Hi Ricard, On 04/11/15 09:36, Ricard Wanderlof wrote: > > A sound card driver would normally call snd_soc_register_card() to > register its sound card with ALSA. > > Is there some way to unregister the card from userspace? No. ALSA API to deal with cards are in kernel space only. > > My use case is that I have a card driver I'm working on as a module, and > while insmodding it works fine, I can't rmmod it because once > snd_soc_register_card() has been called, it has a usage count of 2 and > thus cannot be rmmod:ed. You have to unregister that card upon freeing your module. -- Felipe _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel