wlan: adding cfg.ini parameter to configure ATH.

this gerit provides an option to configure(enable/disable)
Adaptive TH, throuth cfg.ini.

Change-Id: I873a3719a5efec7e63c6b9be62550bab720b724b
CRs-Fixed: 552703
diff --git a/CORE/WDA/src/wlan_qct_wda.c b/CORE/WDA/src/wlan_qct_wda.c
index 0ca8570..367bf17 100644
--- a/CORE/WDA/src/wlan_qct_wda.c
+++ b/CORE/WDA/src/wlan_qct_wda.c
@@ -1665,6 +1665,20 @@
    tlvStruct = (tHalCfg *)( (tANI_U8 *) tlvStruct
                             + sizeof(tHalCfg) + tlvStruct->length) ;
 
+   /* QWLAN_HAL_CFG_ATH_DISABLE */
+   tlvStruct->type = QWLAN_HAL_CFG_ATH_DISABLE ;
+   tlvStruct->length = sizeof(tANI_U32);
+   configDataValue = (tANI_U32 *)(tlvStruct + 1);
+   if(wlan_cfgGetInt(pMac, WNI_CFG_ATH_DISABLE,
+                                            configDataValue ) != eSIR_SUCCESS)
+   {
+      VOS_TRACE( VOS_MODULE_ID_WDA, VOS_TRACE_LEVEL_ERROR,
+               "Failed to get value for WNI_CFG_ATH_DISABLE");
+      goto handle_failure;
+   }
+   tlvStruct = (tHalCfg *)( (tANI_U8 *) tlvStruct
+                            + sizeof(tHalCfg) + tlvStruct->length) ;
+
    wdiStartParams->usConfigBufferLen = (tANI_U8 *)tlvStruct - tlvStructStart ;
 #ifdef WLAN_DEBUG
    {