diff --git a/drivers/staging/vt6655/device.h b/drivers/staging/vt6655/device.h
index fccb510fb3f7..b36c63197f28 100644
--- a/drivers/staging/vt6655/device.h
+++ b/drivers/staging/vt6655/device.h
@@ -328,16 +328,6 @@ typedef struct tagSDeFragControlBlock {
 //for device_set_media_duplex
 #define     DEVICE_LINK_CHANGE           0x00000001UL
 
-//PLICE_DEBUG->
-
-typedef	struct _RxManagementQueue {
-	int	packet_num;
-	int	head, tail;
-	PSRxMgmtPacket	Q[NUM];
-} RxManagementQueue, *PSRxManagementQueue;
-
-//PLICE_DEBUG<-
-
 typedef struct __device_opt {
 	int         nRxDescs0;    //Number of RX descriptors0
 	int         nRxDescs1;    //Number of RX descriptors1
@@ -424,9 +414,7 @@ typedef struct __device_info {
 	unsigned char byRxMode;
 
 	spinlock_t                  lock;
-//PLICE_DEBUG->
-	RxManagementQueue	rxManeQueue;
-//PLICE_DEBUG<-
+
 //PLICE_DEBUG ->
 	pid_t			MLMEThr_pid;
 	struct completion	notify;
@@ -764,41 +752,6 @@ typedef struct __device_info {
 	bool bCommit;
 } DEVICE_INFO, *PSDevice;
 
-//PLICE_DEBUG->
-
-inline  static	void   EnQueue(PSDevice pDevice, PSRxMgmtPacket  pRxMgmtPacket)
-{
-	if ((pDevice->rxManeQueue.tail+1) % NUM == pDevice->rxManeQueue.head) {
-		return;
-	} else {
-		pDevice->rxManeQueue.tail = (pDevice->rxManeQueue.tail + 1) % NUM;
-		pDevice->rxManeQueue.Q[pDevice->rxManeQueue.tail] = pRxMgmtPacket;
-		pDevice->rxManeQueue.packet_num++;
-	}
-}
-
-static inline PSRxMgmtPacket DeQueue(PSDevice pDevice)
-{
-	PSRxMgmtPacket  pRxMgmtPacket;
-
-	if (pDevice->rxManeQueue.tail == pDevice->rxManeQueue.head) {
-		printk("Queue is Empty\n");
-		return NULL;
-	} else {
-		int	x;
-		//x=pDevice->rxManeQueue.head = (pDevice->rxManeQueue.head+1)%NUM;
-		pDevice->rxManeQueue.head = (pDevice->rxManeQueue.head+1)%NUM;
-		x = pDevice->rxManeQueue.head;
-		pRxMgmtPacket = pDevice->rxManeQueue.Q[x];
-		pDevice->rxManeQueue.packet_num--;
-		return pRxMgmtPacket;
-	}
-}
-
-void	InitRxManagementQueue(PSDevice   pDevice);
-
-//PLICE_DEBUG<-
-
 static inline bool device_get_ip(PSDevice pInfo) {
 	struct in_device *in_dev = (struct in_device *)pInfo->dev->ip_ptr;
 	struct in_ifaddr *ifa;
diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c
index c43fc79eb4c6..fe6de98856ae 100644
--- a/drivers/staging/vt6655/device_main.c
+++ b/drivers/staging/vt6655/device_main.c
@@ -98,10 +98,6 @@ MODULE_AUTHOR("VIA Networking Technologies, Inc., <lyndonchen@vntek.com.tw>");
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("VIA Networking Solomon-A/B/G Wireless LAN Adapter Driver");
 
-#ifdef	THREAD
-static int mlme_kill;
-#endif
-
 #define DEVICE_PARAM(N, D)
 
 #define RX_DESC_MIN0     16
@@ -1630,41 +1626,6 @@ static void device_free_tx_buf(PSDevice pDevice, PSTxDesc pDesc)
 	pTDInfo->byFlags = 0;
 }
 
-//PLICE_DEBUG ->
-void	InitRxManagementQueue(PSDevice  pDevice)
-{
-	pDevice->rxManeQueue.packet_num = 0;
-	pDevice->rxManeQueue.head = pDevice->rxManeQueue.tail = 0;
-}
-//PLICE_DEBUG<-
-
-//PLICE_DEBUG ->
-#ifdef	THREAD
-static int MlmeThread(
-	void *Context)
-{
-	PSDevice	pDevice =  (PSDevice) Context;
-	PSRxMgmtPacket			pRxMgmtPacket;
-
-	while (1) {
-		spin_lock_irq(&pDevice->lock);
-		while (pDevice->rxManeQueue.packet_num != 0) {
-			pRxMgmtPacket = DeQueue(pDevice);
-			vMgrRxManagePacket(pDevice, pDevice->pMgmt, pRxMgmtPacket);
-		}
-		spin_unlock_irq(&pDevice->lock);
-		if (mlme_kill == 0)
-			break;
-
-		schedule();
-		if (mlme_kill == 0)
-			break;
-	}
-
-	return 0;
-}
-#endif
-
 static int  device_open(struct net_device *dev)
 {
 	PSDevice pDevice = (PSDevice)netdev_priv(dev);
@@ -1703,19 +1664,6 @@ static int  device_open(struct net_device *dev)
 	vMgrObjectInit(pDevice);
 	vMgrTimerInit(pDevice);
 
-//PLICE_DEBUG->
-#ifdef	THREAD
-	InitRxManagementQueue(pDevice);
-	mlme_kill = 0;
-	mlme_task = kthread_run(MlmeThread, (void *)pDevice, "MLME");
-	if (IS_ERR(mlme_task)) {
-		pr_err("thread create fail\n");
-		return -1;
-	}
-
-	mlme_kill = 1;
-#endif
-
 	DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "call device_init_registers\n");
 	device_init_registers(pDevice, DEVICE_INIT_COLD);
 	MACvReadEtherAddress(pDevice->PortOffset, pDevice->abyCurrentNetAddr);
@@ -1766,9 +1714,6 @@ static int  device_close(struct net_device *dev)
 	PSDevice  pDevice = (PSDevice)netdev_priv(dev);
 	PSMgmtObject     pMgmt = pDevice->pMgmt;
 	//PLICE_DEBUG->
-#ifdef	THREAD
-	mlme_kill = 0;
-#endif
 //PLICE_DEBUG<-
 //2007-1121-02<Add>by EinsnLiu
 	if (pDevice->bLinkPass) {
diff --git a/drivers/staging/vt6655/dpc.c b/drivers/staging/vt6655/dpc.c
index 31bb2b760498..0bcf6c7472fe 100644
--- a/drivers/staging/vt6655/dpc.c
+++ b/drivers/staging/vt6655/dpc.c
@@ -529,14 +529,9 @@ device_receive_frame(
 			}
 			pRxPacket->byRxRate = s_byGetRateIdx(*pbyRxRate);
 			pRxPacket->byRxChannel = (*pbyRxSts) >> 2;
-//PLICE_DEBUG->
 
-#ifdef	THREAD
-			EnQueue(pDevice, pRxPacket);
-#else
 			vMgrRxManagePacket((void *)pDevice, pDevice->pMgmt, pRxPacket);
-#endif
-//PLICE_DEBUG<-
+
 			// hostap Deamon handle 802.11 management
 			if (pDevice->bEnableHostapd) {
 				skb->dev = pDevice->apdev;