Hi. Dmitry Torokhov wrote: > etc. All these alternative bells would not disrupt operation of your > snd_pcsp module but it still would disable the bell because it does > not know better. OK, I now used INPUT_DEVICE_ID_MATCH_BUS, and, with something like the attached patch, it seems to work. So essentially my driver has enough of the knowledge about the device in question, and this seems to be possible exactly only with the input subsystem. (which makes me confident again that using the input subsystem was exactly the right choice :) What do you think about that approach?