Lines Matching defs:elem
454 struct usb_mixer_elem_info *elem;
456 elem = kzalloc(sizeof(struct usb_mixer_elem_info), GFP_KERNEL);
457 if (!elem)
460 elem->head.mixer = mixer;
461 elem->control = 0;
462 elem->head.id = 0;
463 elem->channels = 1;
465 kctl = snd_ctl_new1(new_kctl, elem);
467 kfree(elem);
472 return snd_usb_mixer_add_control(&elem->head, kctl);