return 0;
 }
 
-static struct snd_kcontrol_new snd_nativeinstruments_ak6_mixers[] = {
-       {
-               .name = "Direct Monitor Channel 1+2",
-               .private_value = _MAKE_NI_CONTROL(0x03, 0x03),
-       },
-       {
-               .name = "Direct Monitor Channel 3+4",
-               .private_value = _MAKE_NI_CONTROL(0x03, 0x05),
-       },
-};
-
 static struct snd_kcontrol_new snd_nativeinstruments_ta6_mixers[] = {
        {
                .name = "Direct Thru Channel A",
                err = snd_xonar_u1_controls_create(mixer);
                break;
 
-       case USB_ID(0x17cc, 0x1001): /* Audio Kontrol 6 */
-               err = snd_nativeinstruments_create_mixer(mixer,
-                               snd_nativeinstruments_ak6_mixers,
-                               ARRAY_SIZE(snd_nativeinstruments_ak6_mixers));
-               break;
-
        case USB_ID(0x17cc, 0x1011): /* Traktor Audio 6 */
                err = snd_nativeinstruments_create_mixer(mixer,
                                snd_nativeinstruments_ta6_mixers,
 
                /* Access Music VirusTI Desktop */
                return snd_usb_accessmusic_boot_quirk(dev);
 
-       case USB_ID(0x17cc, 0x1000): /* Audio Kontrol 6 */
+       case USB_ID(0x17cc, 0x1000): /* Komplete Audio 6 */
        case USB_ID(0x17cc, 0x1010): /* Traktor Audio 6 */
        case USB_ID(0x17cc, 0x1020): /* Traktor Audio 10 */
                return snd_usb_nativeinstruments_boot_quirk(dev);