Yiliang Bao wrote: > Hi, > > I am new to alsa driver development. The first problem I encountered is I > could not unload a module just inserted. I always get the following message > (using snd-dummy as an example). > >> sudo rmmod snd-dummy > ERROR: Module snd_dummy is in use > > I checked who is using snd-dummy. Here is what I got and I do not know what > applications are using it. sudo lsof /dev/snd/* _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel