#include <sound/info.h>
-struct media_mixer_ctl;
-
struct usb_mixer_interface {
struct snd_usb_audio *chip;
struct usb_host_interface *hostif;
struct urb *rc_urb;
struct usb_ctrlrequest *rc_setup_packet;
u8 rc_buffer[6];
- struct media_mixer_ctl *media_mixer_ctl;
};
#define MAX_CHANNELS 16 /* max logical channels */