*
  * Return Value: true if succeed; otherwise false
  */
-bool CARDbSetBeaconPeriod(struct vnt_private *priv,
+bool card_set_beacon_period(struct vnt_private *priv,
                          unsigned short wBeaconInterval)
 {
        u64 qwNextTBTT;
 
 bool card_set_phy_parameter(struct vnt_private *priv, u8 bb_type);
 bool card_update_tsf(struct vnt_private *priv, unsigned char rx_rate,
                    u64 bss_timestamp);
-bool CARDbSetBeaconPeriod(struct vnt_private *priv,
+bool card_set_beacon_period(struct vnt_private *priv,
                          unsigned short wBeaconInterval);
 
 #endif /* __CARD_H__ */
 
                        card_update_tsf(priv, conf->beacon_rate->hw_value,
                                       conf->sync_tsf);
 
-                       CARDbSetBeaconPeriod(priv, conf->beacon_int);
+                       card_set_beacon_period(priv, conf->beacon_int);
 
                        CARDvSetFirstNextTBTT(priv, conf->beacon_int);
                } else {
 
 
        CARDvSetFirstNextTBTT(priv, conf->beacon_int);
 
-       CARDbSetBeaconPeriod(priv, conf->beacon_int);
+       card_set_beacon_period(priv, conf->beacon_int);
 
        return vnt_beacon_make(priv, vif);
 }