Re: [RFC PATCH 12/27] virtio-snd: Add control virtqueue handler

[Gerd Hoffmann]

  Hi,

> +        } else if (ctrl.code == VIRTIO_SND_R_JACK_INFO) {
> +            virtio_snd_log("VIRTIO_SND_R_JACK_INFO");

For that kind of tracing / debug logging it is useful to have
enum -> string mapping helper function(s).

take care,
  Gerd