On Mon, 30 Jan 2017 13:08:40 +0100, Detlef Urban wrote: > > > Currently we have no private data field assigned to either usb audio > > card or mixer object, so we'll need a preliminary patch to add it > > beforehand. > > I can't agree with that. > In all cases the private data field I make use of is member of > struct usb_mixer_elem_info. Would you bet it? :) +static int comp_channel = 1; +struct snd_us16x08_comp_store *comp_store; Takashi _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel