if (priv->up) {
                switch (Operation) {
                case SCAN_OPT_BACKUP:
-                       priv->rtllib->InitialGainHandler(dev, IG_Backup);
+                       priv->rtllib->init_gain_handler(dev, IG_Backup);
                        break;
 
                case SCAN_OPT_RESTORE:
-                       priv->rtllib->InitialGainHandler(dev, IG_Restore);
+                       priv->rtllib->init_gain_handler(dev, IG_Restore);
                        break;
                }
        }
 
 
        priv->rtllib->SetHwRegHandler = rtl92e_set_reg;
        priv->rtllib->AllowAllDestAddrHandler = rtl92e_set_monitor_mode;
-       priv->rtllib->InitialGainHandler = rtl92e_init_gain;
+       priv->rtllib->init_gain_handler = rtl92e_init_gain;
        priv->rtllib->rtllib_ips_leave_wq = rtl92e_rtllib_ips_leave_wq;
        priv->rtllib->rtllib_ips_leave = rtl92e_rtllib_ips_leave;
        priv->rtllib->ScanOperationBackupHandler = rtl92e_scan_op_backup;
 
        void (*set_wireless_mode)(struct net_device *dev, u8 wireless_mode);
        bool (*GetHalfNmodeSupportByAPsHandler)(struct net_device *dev);
        u8   (*rtllib_ap_sec_type)(struct rtllib_device *ieee);
-       void (*InitialGainHandler)(struct net_device *dev, u8 Operation);
+       void (*init_gain_handler)(struct net_device *dev, u8 Operation);
        void (*ScanOperationBackupHandler)(struct net_device *dev,
                                           u8 Operation);
        void (*SetHwRegHandler)(struct net_device *dev, u8 variable, u8 *val);