*  In:
  *      priv            - The adapter to be sync.
  *      rx_rate         - data rate of receive beacon
- *      qwBSSTimestamp  - Rx BCN's TSF
+ *      bss_timestamp   - Rx BCN's TSF
  *      qwLocalTSF      - Local TSF
  *  Out:
  *      none
  * Return Value: none
  */
 bool card_update_tsf(struct vnt_private *priv, unsigned char rx_rate,
-                   u64 qwBSSTimestamp)
+                   u64 bss_timestamp)
 {
        u64 local_tsf;
        u64 qwTSFOffset = 0;
 
        local_tsf = vt6655_get_current_tsf(priv);
 
-       if (qwBSSTimestamp != local_tsf) {
-               qwTSFOffset = CARDqGetTSFOffset(rx_rate, qwBSSTimestamp,
+       if (bss_timestamp != local_tsf) {
+               qwTSFOffset = CARDqGetTSFOffset(rx_rate, bss_timestamp,
                                                local_tsf);
                /* adjust TSF, HW's TSF add TSF Offset reg */
                qwTSFOffset =  le64_to_cpu(qwTSFOffset);
 
 void CARDbRadioPowerOff(struct vnt_private *priv);
 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 qwBSSTimestamp);
+                   u64 bss_timestamp);
 bool CARDbSetBeaconPeriod(struct vnt_private *priv,
                          unsigned short wBeaconInterval);