priv->NumTxOkTotal = 0;
        priv->NumTxUnicast = 0;
        priv->keepAliveLevel = DEFAULT_KEEP_ALIVE_LEVEL;
-       priv->PowerProfile = POWER_PROFILE_AC;
        priv->CurrRetryCnt = 0;
        priv->LastRetryCnt = 0;
        priv->LastTxokCnt = 0;
        }
 }
 
-static u8 read_acadapter_file(char *filename);
-
 void rtl8180_watch_dog(struct net_device *dev)
 {
        struct r8180_priv *priv = ieee80211_priv(dev);
        MgntLinkKeepAlive(priv);
 
        /* YJ,add,080828,for LPS */
-       if (priv->PowerProfile == POWER_PROFILE_BATTERY)
-               priv->bLeisurePs = true;
-       else if (priv->PowerProfile == POWER_PROFILE_AC) {
-               LeisurePSLeave(priv);
-               priv->bLeisurePs = false;
-       }
+       LeisurePSLeave(priv);
 
        if (priv->ieee80211->state == IEEE80211_LINKED) {
                priv->link_detect.NumRxOkInPeriod = priv->ieee80211->NumRxDataInPeriod;
        static char *envp[] = {"HOME=/", "TERM=linux", "PATH=/usr/bin:/bin", NULL};
        static int readf_count = 0;
 
-       if (readf_count % 10 == 0)
-               priv->PowerProfile = read_acadapter_file("/proc/acpi/ac_adapter/AC0/state");
-
        readf_count = (readf_count+1)%0xffff;
        /* We should turn off LED before polling FF51[4]. */
 
        }
 }
 
-static u8 read_acadapter_file(char *filename)
-{
-       return 0;
-}
-
 module_init(rtl8180_pci_module_init);
 module_exit(rtl8180_pci_module_exit);