CAIF_LAYER_NAME_SZ
char name[CAIF_LAYER_NAME_SZ];
snprintf(this->layer.name, CAIF_LAYER_NAME_SZ, "usb%d", phyid);
snprintf(dbg->layer.name, CAIF_LAYER_NAME_SZ, "dbg%d", channel_id);
snprintf(dgm->layer.name, CAIF_LAYER_NAME_SZ, "dgm%d", channel_id);
snprintf(this->layer.name, CAIF_LAYER_NAME_SZ, "frm%d", phyid);
snprintf(this->layer.name, CAIF_LAYER_NAME_SZ, "mux");
snprintf(this->serv.layer.name, CAIF_LAYER_NAME_SZ,
snprintf(this->layer.name, CAIF_LAYER_NAME_SZ, "ser1");
snprintf(util->layer.name, CAIF_LAYER_NAME_SZ, "util1");
snprintf(vei->layer.name, CAIF_LAYER_NAME_SZ, "vei%d", channel_id);
snprintf(vid->layer.name, CAIF_LAYER_NAME_SZ, "vid1");