diff --git a/drivers/staging/otus/ioctl.c b/drivers/staging/otus/ioctl.c
index 3bc420a3b9a0..2dbf24afc83e 100644
--- a/drivers/staging/otus/ioctl.c
+++ b/drivers/staging/otus/ioctl.c
@@ -166,7 +166,7 @@ int usbdrv_chan2freq(int chan)
 int usbdrv_ioctl_setessid(struct net_device *dev, struct iw_point *erq)
 {
 #ifdef ZM_HOSTAPD_SUPPORT
-    //struct usbdrv_private *macp = dev->priv;
+    //struct usbdrv_private *macp = dev->ml_priv;
     char essidbuf[IW_ESSID_MAX_SIZE+1];
     int i;
 
@@ -224,7 +224,7 @@ int usbdrv_ioctl_setessid(struct net_device *dev, struct iw_point *erq)
 
 int usbdrv_ioctl_getessid(struct net_device *dev, struct iw_point *erq)
 {
-     //struct usbdrv_private *macp = dev->priv;
+     //struct usbdrv_private *macp = dev->ml_priv;
      u8_t essidbuf[IW_ESSID_MAX_SIZE+1];
      u8_t len;
      u8_t i;
@@ -587,7 +587,7 @@ int usbdrvwext_giwname(struct net_device *dev,
             struct iw_request_info *info,
             union iwreq_data *wrq, char *extra)
 {
-    //struct usbdrv_private *macp = (struct usbdrv_private *)dev->priv;
+    //struct usbdrv_private *macp = dev->ml_priv;
 
     strcpy(wrq->name, "IEEE 802.11-MIMO");
 
@@ -599,7 +599,7 @@ int usbdrvwext_siwfreq(struct net_device *dev,
             struct iw_freq *freq, char *extra)
 {
     u32_t FreqKHz;
-    struct usbdrv_private *macp = dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
 
     if(!netif_running(dev))
         return -EINVAL;
@@ -664,7 +664,7 @@ int usbdrvwext_giwfreq(struct net_device *dev,
             struct iw_request_info *info,
             struct iw_freq *freq, char *extra)
 {
-    struct usbdrv_private *macp = (struct usbdrv_private *)dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
 
     if (macp->DeviceOpened != 1)
         return 0;
@@ -679,7 +679,7 @@ int usbdrvwext_siwmode(struct net_device *dev,
             struct iw_request_info *info,
             union iwreq_data *wrq, char *extra)
 {
-    struct usbdrv_private *macp = (struct usbdrv_private *)dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
     u8_t WlanMode;
 
     if(!netif_running(dev))
@@ -716,7 +716,7 @@ int usbdrvwext_giwmode(struct net_device *dev,
             __u32 *mode, char *extra)
 {
     unsigned long irqFlag;
-    struct usbdrv_private *macp = dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
 
     if(!netif_running(dev))
         return -EINVAL;
@@ -724,7 +724,7 @@ int usbdrvwext_giwmode(struct net_device *dev,
     if (macp->DeviceOpened != 1)
         return 0;
 
-    spin_lock_irqsave(&(((struct usbdrv_private *)(dev->priv))->cs_lock), irqFlag);
+    spin_lock_irqsave(&macp->cs_lock, irqFlag);
 
     switch(zfiWlanQueryWlanMode(dev))
     {
@@ -742,7 +742,7 @@ int usbdrvwext_giwmode(struct net_device *dev,
             break;
     }
 
-    spin_unlock_irqrestore(&(((struct usbdrv_private *)(dev->priv))->cs_lock), irqFlag);
+    spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
 
     return 0;
 }
@@ -872,7 +872,7 @@ int usbdrvwext_giwrange(struct net_device *dev,
 int usbdrvwext_siwap(struct net_device *dev, struct iw_request_info *info,
         struct sockaddr *MacAddr, char *extra)
 {
-    struct usbdrv_private *macp = dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
 
     if(!netif_running(dev))
         return -EINVAL;
@@ -899,7 +899,7 @@ int usbdrvwext_giwap(struct net_device *dev,
             struct iw_request_info *info,
             struct sockaddr *MacAddr, char *extra)
 {
-    struct usbdrv_private *macp = dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
 
     if (macp->DeviceOpened != 1)
         return 0;
@@ -934,7 +934,7 @@ int usbdrvwext_iwaplist(struct net_device *dev,
 int usbdrvwext_siwscan(struct net_device *dev, struct iw_request_info *info,
         struct iw_point *data, char *extra)
 {
-    struct usbdrv_private *macp = dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
 
     if (macp->DeviceOpened != 1)
         return 0;
@@ -950,7 +950,7 @@ int usbdrvwext_giwscan(struct net_device *dev,
             struct iw_request_info *info,
             struct iw_point *data, char *extra)
 {
-    struct usbdrv_private *macp = (struct usbdrv_private *)dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
     //struct zsWlanDev* wd = (struct zsWlanDev*) zmw_wlan_dev(dev);
     char *current_ev = extra;
     char *end_buf;
@@ -1015,7 +1015,7 @@ int usbdrvwext_siwessid(struct net_device *dev,
             struct iw_point *essid, char *extra)
 {
     char EssidBuf[IW_ESSID_MAX_SIZE+1];
-    struct usbdrv_private *macp = dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
 
     if(!netif_running(dev))
         return -EINVAL;
@@ -1053,7 +1053,7 @@ int usbdrvwext_giwessid(struct net_device *dev,
             struct iw_request_info *info,
             struct iw_point *essid, char *extra)
 {
-    struct usbdrv_private *macp = dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
     u8_t EssidLen;
     char EssidBuf[IW_ESSID_MAX_SIZE+1];
     int ssid_len;
@@ -1104,7 +1104,7 @@ int usbdrvwext_giwnickn(struct net_device *dev,
 			struct iw_request_info *info,
 			struct iw_point *data, char *nickname)
 {
-    struct usbdrv_private *macp = dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
     u8_t EssidLen;
     char EssidBuf[IW_ESSID_MAX_SIZE+1];
 
@@ -1126,7 +1126,7 @@ int usbdrvwext_siwrate(struct net_device *dev,
             struct iw_request_info *info,
             struct iw_param *frq, char *extra)
 {
-	struct usbdrv_private *macp = dev->priv;
+	struct usbdrv_private *macp = dev->ml_priv;
     //Array to Define Rate Number that Send to Driver
     u16_t zcIndextoRateBG[16] = {1000, 2000, 5500, 11000, 0, 0, 0, 0, 48000,
                                24000, 12000, 6000, 54000, 36000, 18000, 9000};
@@ -1171,7 +1171,7 @@ int usbdrvwext_giwrate(struct net_device *dev,
             struct iw_request_info *info,
             struct iw_param *frq, char *extra)
 {
-    struct usbdrv_private *macp = (struct usbdrv_private *)dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
 
     if(!netif_running(dev))
         return -EINVAL;
@@ -1190,7 +1190,7 @@ int usbdrvwext_siwrts(struct net_device *dev,
             struct iw_request_info *info,
             struct iw_param *rts, char *extra)
 {
-    struct usbdrv_private *macp = dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
     int val = rts->value;
 
     if (macp->DeviceOpened != 1)
@@ -1211,7 +1211,7 @@ int usbdrvwext_giwrts(struct net_device *dev,
             struct iw_request_info *info,
             struct iw_param *rts, char *extra)
 {
-    struct usbdrv_private *macp = dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
 
     if(!netif_running(dev))
         return -EINVAL;
@@ -1231,7 +1231,7 @@ int usbdrvwext_siwfrag(struct net_device *dev,
             struct iw_request_info *info,
             struct iw_param *frag, char *extra)
 {
-    struct usbdrv_private *macp = dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
     u16_t fragThreshold;
 
     if (macp->DeviceOpened != 1)
@@ -1251,7 +1251,7 @@ int usbdrvwext_giwfrag(struct net_device *dev,
             struct iw_request_info *info,
             struct iw_param *frag, char *extra)
 {
-    struct usbdrv_private *macp = dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
     u16 val;
     unsigned long irqFlag;
 
@@ -1261,7 +1261,7 @@ int usbdrvwext_giwfrag(struct net_device *dev,
     if (macp->DeviceOpened != 1)
         return 0;
 
-    spin_lock_irqsave(&(((struct usbdrv_private *)(dev->priv))->cs_lock), irqFlag);
+    spin_lock_irqsave(&macp->cs_lock, irqFlag);
 
     val = zfiWlanQueryFragThreshold(dev);
 
@@ -1270,7 +1270,7 @@ int usbdrvwext_giwfrag(struct net_device *dev,
     frag->disabled = (val >= 2346);
     frag->fixed = 1;
 
-    spin_unlock_irqrestore(&(((struct usbdrv_private *)(dev->priv))->cs_lock), irqFlag);
+    spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
 
     return 0;
 }
@@ -1313,7 +1313,7 @@ int usbdrvwext_siwencode(struct net_device *dev,
 {
     struct zsKeyInfo keyInfo;
     int i, WepState = ZM_ENCRYPTION_WEP_DISABLED;
-    struct usbdrv_private *macp = dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
 
     if(!netif_running(dev))
         return -EINVAL;
@@ -1358,7 +1358,7 @@ int usbdrvwext_giwencode(struct net_device *dev,
             struct iw_request_info *info,
             struct iw_point *erq, char *key)
 {
-    struct usbdrv_private *macp = (struct usbdrv_private *)dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
     u8_t EncryptionMode;
     u8_t keyLen = 0;
 
@@ -1421,7 +1421,7 @@ int usbdrvwext_siwpower(struct net_device *dev,
             struct iw_request_info *info,
             struct iw_param *frq, char *extra)
 {
-    struct usbdrv_private *macp = (struct usbdrv_private *)dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
     u8_t PSMode;
 
     if (macp->DeviceOpened != 1)
@@ -1442,19 +1442,19 @@ int usbdrvwext_giwpower(struct net_device *dev,
             struct iw_param *frq, char *extra)
 {
     unsigned long irqFlag;
-    struct usbdrv_private *macp = (struct usbdrv_private *)dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
 
     if (macp->DeviceOpened != 1)
         return 0;
 
-    spin_lock_irqsave(&(((struct usbdrv_private *)(dev->priv))->cs_lock), irqFlag);
+    spin_lock_irqsave(&macp->cs_lock, irqFlag);
 
     if (zfiWlanQueryPowerSaveMode(dev) == ZM_STA_PS_NONE)
         frq->disabled = 1;
     else
         frq->disabled = 0;
 
-    spin_unlock_irqrestore(&(((struct usbdrv_private *)(dev->priv))->cs_lock), irqFlag);
+    spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
 
     return 0;
 }
@@ -1462,7 +1462,7 @@ int usbdrvwext_giwpower(struct net_device *dev,
 //int usbdrvwext_setparam(struct net_device *dev, struct iw_request_info *info,
 //		   	 void *w, char *extra)
 //{
-//	struct ieee80211vap *vap = dev->priv;
+//	struct ieee80211vap *vap = dev->ml_priv;
 //	struct ieee80211com *ic = vap->iv_ic;
 //	struct ieee80211_rsnparms *rsn = &vap->iv_bss->ni_rsn;
 //	int *i = (int *) extra;
@@ -1969,7 +1969,7 @@ int usbdrvwext_setmode(struct net_device *dev, struct iw_request_info *info,
 int usbdrvwext_getmode(struct net_device *dev, struct iw_request_info *info,
 			void *w, char *extra)
 {
-	//struct usbdrv_private *macp = dev->priv;
+	//struct usbdrv_private *macp = dev->ml_priv;
 	struct iw_point *wri = (struct iw_point *)extra;
 	char mode[8];
 
@@ -2147,7 +2147,7 @@ int usbdrv_wpa_ioctl(struct net_device *dev, struct athr_wlan_param *zdparm)
     u8_t bc_addr[6] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
     u8_t mac_addr[80];
     struct zsKeyInfo keyInfo;
-    struct usbdrv_private *macp = dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
     u16_t vapId = 0;
 
     //zmw_get_wlan_dev(dev);
@@ -2410,7 +2410,7 @@ int usbdrv_wpa_ioctl(struct net_device *dev, struct athr_wlan_param *zdparm)
 #ifdef ZM_ENABLE_CENC
 int usbdrv_cenc_ioctl(struct net_device *dev, struct zydas_cenc_param *zdparm)
 {
-    //struct usbdrv_private *macp = (struct usbdrv_private *)dev->priv;
+    //struct usbdrv_private *macp = dev->ml_priv;
     struct zsKeyInfo keyInfo;
     u16_t apId;
     u8_t bc_addr[6] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
@@ -2508,12 +2508,11 @@ int usbdrv_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
     struct zdap_ioctl zdreq;
     struct iwreq *wrq = (struct iwreq *)ifr;
     struct athr_wlan_param zdparm;
-    struct usbdrv_private *macp = dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
 
     int err = 0;
     int changed = 0;
 
-//    macp = dev->priv;
 //    regp = macp->regp;
 
     if(!netif_running(dev))
diff --git a/drivers/staging/otus/usbdrv.c b/drivers/staging/otus/usbdrv.c
index d184af0c9f19..2bef4f98e26a 100644
--- a/drivers/staging/otus/usbdrv.c
+++ b/drivers/staging/otus/usbdrv.c
@@ -326,7 +326,7 @@ void usbdrv_intr(int irq, void *dev_inst, struct pt_regs *regs)
     struct usbdrv_private *macp;
 
     dev = dev_inst;
-    macp = dev->priv;
+    macp = dev->ml_priv;
 
 
     /* Read register error, card may be unpluged */
@@ -367,7 +367,7 @@ void usbdrv_intr(int irq, void *dev_inst, struct pt_regs *regs)
 
 int usbdrv_open(struct net_device *dev)
 {
-    struct usbdrv_private *macp = dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
     int rc = 0;
     u16_t size;
     void* mem;
@@ -516,7 +516,7 @@ exit:
 
 struct net_device_stats * usbdrv_get_stats(struct net_device *dev)
 {
-    struct usbdrv_private *macp = dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
 
     macp->drv_stats.net_stats.tx_errors =
         macp->drv_stats.net_stats.tx_carrier_errors +
@@ -548,7 +548,7 @@ int usbdrv_set_mac(struct net_device *dev, void *addr)
     struct usbdrv_private *macp;
     int rc = -1;
 
-    macp = dev->priv;
+    macp = dev->ml_priv;
     read_lock(&(macp->isolate_lock));
 
     if (macp->driver_isolated) {
@@ -599,7 +599,7 @@ int usbdrv_close(struct net_device *dev)
 {
 extern void zfHpLedCtrl(struct net_device *dev, u16_t ledId, u8_t mode);
 
-    struct usbdrv_private *macp = dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
 
     printk(KERN_DEBUG "usbdrv_close\n");
 
@@ -653,7 +653,7 @@ extern void zfHpLedCtrl(struct net_device *dev, u16_t ledId, u8_t mode);
 int usbdrv_xmit_frame(struct sk_buff *skb, struct net_device *dev)
 {
     int notify_stop = FALSE;
-    struct usbdrv_private *macp = dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
 
 #if 0
     /* Test code */
@@ -715,7 +715,7 @@ void usbdrv_set_multi(struct net_device *dev)
  */
 void usbdrv_clear_structs(struct net_device *dev)
 {
-    struct usbdrv_private *macp = dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
 
 
 #if (WLAN_HOSTIF == WLAN_PCI)
@@ -740,7 +740,7 @@ void usbdrv_remove1(struct pci_dev *pcid)
     if (!(dev = (struct net_device *) pci_get_drvdata(pcid)))
         return;
 
-    macp = dev->priv;
+    macp = dev->ml_priv;
     unregister_netdev(dev);
 
     usbdrv_clear_structs(dev);
@@ -749,7 +749,7 @@ void usbdrv_remove1(struct pci_dev *pcid)
 
 void zfLnx10msTimer(struct net_device* dev)
 {
-    struct usbdrv_private *macp = dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
 
     mod_timer(&(macp->hbTimer10ms), jiffies + (1*HZ)/100);   //10 ms
     zfiHeartBeat(dev);
@@ -814,7 +814,7 @@ int zfLnxVapClose(struct net_device *dev)
 int zfLnxVapXmitFrame(struct sk_buff *skb, struct net_device *dev)
 {
     int notify_stop = FALSE;
-    struct usbdrv_private *macp = dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
     u16_t vapId;
 
     vapId = zfLnxGetVapId(dev);
@@ -871,7 +871,7 @@ int zfLnxRegisterVapDev(struct net_device* parentDev, u16_t vapId)
     vap[vapId].dev->base_addr = parentDev->base_addr;
     vap[vapId].dev->mem_start = parentDev->mem_start;
     vap[vapId].dev->mem_end = parentDev->mem_end;
-    vap[vapId].dev->priv = parentDev->priv;
+    vap[vapId].dev->ml_priv = parentDev->ml_priv;
 
     //dev->hard_start_xmit = &zd1212_wds_xmit_frame;
     vap[vapId].dev->hard_start_xmit = &zfLnxVapXmitFrame;
diff --git a/drivers/staging/otus/wrap_ev.c b/drivers/staging/otus/wrap_ev.c
index ba18d1e17412..966b787eef62 100644
--- a/drivers/staging/otus/wrap_ev.c
+++ b/drivers/staging/otus/wrap_ev.c
@@ -43,7 +43,7 @@ u16_t zfLnxAuthNotify(zdev_t* dev, u16_t* macAddr)
 u16_t zfLnxAsocNotify(zdev_t* dev, u16_t* macAddr, u8_t* body, u16_t bodySize, u16_t port)
 {
 //#ifdef ZM_HOSTAPD_SUPPORT
-    struct usbdrv_private *macp = (struct usbdrv_private *)dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
     union iwreq_data wreq;
     u8_t *addr = (u8_t *) macAddr;
     u16_t i, j;
@@ -141,7 +141,7 @@ void zfLnxConnectNotify(zdev_t* dev, u16_t status, u16_t* bssid)
 {
     union iwreq_data wreq;
     u8_t *addr = (u8_t *) bssid;
-    struct usbdrv_private *macp = dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
 
     if (bssid != NULL)
     {
diff --git a/drivers/staging/otus/wrap_mis.c b/drivers/staging/otus/wrap_mis.c
index 18adf393a68d..337918b9de9a 100644
--- a/drivers/staging/otus/wrap_mis.c
+++ b/drivers/staging/otus/wrap_mis.c
@@ -64,19 +64,20 @@ void zfwSleep(zdev_t* dev, u32_t ms)
 #ifdef ZM_HALPLUS_LOCK
 asmlinkage struct zsWlanDev *zfwGetWlanDev(zdev_t* dev)
 {
-    return ((struct zsWlanDev*)(((struct usbdrv_private*)dev->priv)->wd));
+	struct usbdrv_private *macp = dev->ml_priv;
+	return macp->wd;
 }
 
 asmlinkage void zfwEnterCriticalSection(zdev_t* dev)
 {
-    spin_lock_irqsave(&(((struct usbdrv_private *)(dev->priv))->cs_lock),
-            (((struct usbdrv_private *)(dev->priv))->hal_irqFlag));
+	struct usbdrv_private *macp = dev->ml_priv;
+	spin_lock_irqsave(&macp->cs_lock, macp->hal_irqFlag);
 }
 
 asmlinkage void zfwLeaveCriticalSection(zdev_t* dev)
 {
-    spin_unlock_irqrestore(&(((struct usbdrv_private *)(dev->priv))->cs_lock),
-            (((struct usbdrv_private *)(dev->priv))->hal_irqFlag));
+	struct usbdrv_private *macp = dev->ml_priv;
+	spin_unlock_irqrestore(&macp->cs_lock, macp->hal_irqFlag);
 }
 
 asmlinkage u8_t zfwBufReadByte(zdev_t* dev, zbuf_t* buf, u16_t offset)
diff --git a/drivers/staging/otus/wrap_pkt.c b/drivers/staging/otus/wrap_pkt.c
index f2dda4b4dcf0..7a8e2e5db0e3 100644
--- a/drivers/staging/otus/wrap_pkt.c
+++ b/drivers/staging/otus/wrap_pkt.c
@@ -46,7 +46,7 @@ void zfLnxRecv80211(zdev_t* dev, zbuf_t* buf, struct zsAdditionInfo* addInfo)
     u16_t frameCtrl;
     u16_t frameSubtype;
     zbuf_t *skb1;
-    struct usbdrv_private *macp = dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
 
     //frameCtrl = zmw_buf_readb(dev, buf, 0);
     frameCtrl = *(u8_t*)((u8_t*)buf->data);
@@ -88,6 +88,7 @@ void zfLnxRecv80211(zdev_t* dev, zbuf_t* buf, struct zsAdditionInfo* addInfo)
 #define ZM_AVOID_UDP_LARGE_PACKET_FAIL
 void zfLnxRecvEth(zdev_t* dev, zbuf_t* buf, u16_t port)
 {
+    struct usbdrv_private *macp = dev->ml_priv;
 #ifdef ZM_AVOID_UDP_LARGE_PACKET_FAIL
     zbuf_t *new_buf;
 
@@ -165,10 +166,8 @@ void zfLnxRecvEth(zdev_t* dev, zbuf_t* buf, u16_t port)
     case NET_RX_CN_HIGH:
         break;
     default:
-            ((struct usbdrv_private*)(dev->priv))->
-                    drv_stats.net_stats.rx_packets++;
-            ((struct usbdrv_private*)(dev->priv))->
-                    drv_stats.net_stats.rx_bytes += buf->len;
+            macp->drv_stats.net_stats.rx_packets++;
+            macp->drv_stats.net_stats.rx_bytes += buf->len;
         break;
     }
 
diff --git a/drivers/staging/otus/wrap_sec.c b/drivers/staging/otus/wrap_sec.c
index 73fc48d37f20..f688d064175d 100644
--- a/drivers/staging/otus/wrap_sec.c
+++ b/drivers/staging/otus/wrap_sec.c
@@ -112,7 +112,7 @@ void copyToIntTxBuffer(zdev_t* dev, zbuf_t* buf, u8_t* src,
 
 u16_t zfwStaAddIeWpaRsn(zdev_t* dev, zbuf_t* buf, u16_t offset, u8_t frameType)
 {
-    struct usbdrv_private *macp = dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
     //zm_msg1_mm(ZM_LV_0, "CWY - add wpaie content Length : ", macp->supIe[1]);
     if (macp->supIe[1] != 0)
     {
diff --git a/drivers/staging/otus/wrap_usb.c b/drivers/staging/otus/wrap_usb.c
index 93c0ece21bac..e619715a41a9 100644
--- a/drivers/staging/otus/wrap_usb.c
+++ b/drivers/staging/otus/wrap_usb.c
@@ -41,7 +41,7 @@ u32_t zfLnxUsbOut(zdev_t* dev, u8_t *hdr, u16_t hdrlen, u8_t *snap, u16_t snapLe
 u32_t zfLnxUsbWriteReg(zdev_t* dev, u32_t* cmd, u16_t cmdLen);
 
 void zfwUsbRegisterCallBack(zdev_t* dev, struct zfCbUsbFuncTbl *zfUsbFunc) {
-    struct usbdrv_private *macp = (struct usbdrv_private *)dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
 
     macp->usbCbFunctions.zfcbUsbRecv = zfUsbFunc->zfcbUsbRecv;
     macp->usbCbFunctions.zfcbUsbRegIn = zfUsbFunc->zfcbUsbRegIn;
@@ -52,18 +52,18 @@ void zfwUsbRegisterCallBack(zdev_t* dev, struct zfCbUsbFuncTbl *zfUsbFunc) {
 
 u32_t zfwUsbGetFreeTxQSize(zdev_t* dev)
 {
-    struct usbdrv_private *macp = (struct usbdrv_private *)dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
     u32_t        freeTxQSize;
     unsigned long irqFlag;
     //zmw_declare_for_critical_section();
 
     //zmw_enter_critical_section(dev);
-    spin_lock_irqsave(&(((struct usbdrv_private *)(dev->priv))->cs_lock), irqFlag);
+    spin_lock_irqsave(&macp->cs_lock, irqFlag);
 
     freeTxQSize = ZM_MAX_TX_BUF_NUM - macp->TxBufCnt;
 
     //zmw_leave_critical_section(dev);
-    spin_unlock_irqrestore(&(((struct usbdrv_private *)(dev->priv))->cs_lock), irqFlag);
+    spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
 
     return freeTxQSize;
 }
@@ -98,7 +98,7 @@ u32_t zfwUsbSubmitControl(zdev_t* dev, u8_t req, u16_t value, u16_t index, void
 {
     int result = 0;
     u32_t ret = 0;
-    struct usbdrv_private *macp = (struct usbdrv_private *)dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
     u8_t* buf;
 
     if (size > 0)
@@ -134,7 +134,7 @@ u32_t zfwUsbSubmitControl(zdev_t* dev, u8_t req, u16_t value, u16_t index, void
 
 void zfwUsbCmd(zdev_t* dev, u8_t endpt, u32_t* cmd, u16_t cmdLen)
 {
-    struct usbdrv_private *macp = (struct usbdrv_private *)dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
     u32_t ret;
 
     //MPUsbCommand(dev, endpt, cmd, cmdLen);
diff --git a/drivers/staging/otus/wwrap.c b/drivers/staging/otus/wwrap.c
index a8729dfb6e60..5768675b5358 100644
--- a/drivers/staging/otus/wwrap.c
+++ b/drivers/staging/otus/wwrap.c
@@ -56,11 +56,11 @@ u32_t zfLnxUsbSubmitIntUrb(urb_t *urb, struct usb_device *usb, u16_t epnum, u16_
 
 u16_t zfLnxGetFreeTxUrb(zdev_t *dev)
 {
-    struct usbdrv_private *macp = (struct usbdrv_private *)dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
     u16_t idx;
     unsigned long irqFlag;
 
-    spin_lock_irqsave(&(((struct usbdrv_private *)(dev->priv))->cs_lock), irqFlag);
+    spin_lock_irqsave(&macp->cs_lock, irqFlag);
 
     //idx = ((macp->TxUrbTail + 1) & (ZM_MAX_TX_URB_NUM - 1));
 
@@ -77,17 +77,17 @@ u16_t zfLnxGetFreeTxUrb(zdev_t *dev)
         idx = 0xffff;
     }
 
-    spin_unlock_irqrestore(&(((struct usbdrv_private *)(dev->priv))->cs_lock), irqFlag);
+    spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
     return idx;
 }
 
 void zfLnxPutTxUrb(zdev_t *dev)
 {
-    struct usbdrv_private *macp = (struct usbdrv_private *)dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
     u16_t idx;
     unsigned long irqFlag;
 
-    spin_lock_irqsave(&(((struct usbdrv_private *)(dev->priv))->cs_lock), irqFlag);
+    spin_lock_irqsave(&macp->cs_lock, irqFlag);
 
     idx = ((macp->TxUrbHead + 1) & (ZM_MAX_TX_URB_NUM - 1));
 
@@ -103,31 +103,31 @@ void zfLnxPutTxUrb(zdev_t *dev)
                 macp->TxUrbHead, macp->TxUrbTail);
     }
 
-    spin_unlock_irqrestore(&(((struct usbdrv_private *)(dev->priv))->cs_lock), irqFlag);
+    spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
 }
 
 u16_t zfLnxCheckTxBufferCnt(zdev_t *dev)
 {
-    struct usbdrv_private *macp = (struct usbdrv_private *)dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
     u16_t TxBufCnt;
     unsigned long irqFlag;
 
-    spin_lock_irqsave(&(((struct usbdrv_private *)(dev->priv))->cs_lock), irqFlag);
+    spin_lock_irqsave(&macp->cs_lock, irqFlag);
 
     TxBufCnt = macp->TxBufCnt;
 
-    spin_unlock_irqrestore(&(((struct usbdrv_private *)(dev->priv))->cs_lock), irqFlag);
+    spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
     return TxBufCnt;
 }
 
 UsbTxQ_t *zfLnxGetUsbTxBuffer(zdev_t *dev)
 {
-    struct usbdrv_private *macp = (struct usbdrv_private *)dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
     u16_t idx;
     UsbTxQ_t *TxQ;
     unsigned long irqFlag;
 
-    spin_lock_irqsave(&(((struct usbdrv_private *)(dev->priv))->cs_lock), irqFlag);
+    spin_lock_irqsave(&macp->cs_lock, irqFlag);
 
     idx = ((macp->TxBufHead+1) & (ZM_MAX_TX_BUF_NUM - 1));
 
@@ -147,11 +147,11 @@ UsbTxQ_t *zfLnxGetUsbTxBuffer(zdev_t *dev)
                     macp->TxBufHead, macp->TxBufTail);
         }
 
-        spin_unlock_irqrestore(&(((struct usbdrv_private *)(dev->priv))->cs_lock), irqFlag);
+        spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
         return NULL;
     }
 
-    spin_unlock_irqrestore(&(((struct usbdrv_private *)(dev->priv))->cs_lock), irqFlag);
+    spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
     return TxQ;
 }
 
@@ -159,12 +159,12 @@ u16_t zfLnxPutUsbTxBuffer(zdev_t *dev, u8_t *hdr, u16_t hdrlen,
         u8_t *snap, u16_t snapLen, u8_t *tail, u16_t tailLen,
         zbuf_t *buf, u16_t offset)
 {
-    struct usbdrv_private *macp = (struct usbdrv_private *)dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
     u16_t idx;
     UsbTxQ_t *TxQ;
     unsigned long irqFlag;
 
-    spin_lock_irqsave(&(((struct usbdrv_private *)(dev->priv))->cs_lock), irqFlag);
+    spin_lock_irqsave(&macp->cs_lock, irqFlag);
 
     idx = ((macp->TxBufTail+1) & (ZM_MAX_TX_BUF_NUM - 1));
 
@@ -192,22 +192,22 @@ u16_t zfLnxPutUsbTxBuffer(zdev_t *dev, u8_t *hdr, u16_t hdrlen,
     {
         printk(KERN_ERR "zfLnxPutUsbTxBuffer UsbTxBufQ inconsistent: TxBufHead: %d, TxBufTail: %d, TxBufCnt: %d\n",
             macp->TxBufHead, macp->TxBufTail, macp->TxBufCnt);
-        spin_unlock_irqrestore(&(((struct usbdrv_private *)(dev->priv))->cs_lock), irqFlag);
+        spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
         return 0xffff;
     }
 
-    spin_unlock_irqrestore(&(((struct usbdrv_private *)(dev->priv))->cs_lock), irqFlag);
+    spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
     return 0;
 }
 
 zbuf_t *zfLnxGetUsbRxBuffer(zdev_t *dev)
 {
-    struct usbdrv_private *macp = (struct usbdrv_private *)dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
     //u16_t idx;
     zbuf_t *buf;
     unsigned long irqFlag;
 
-    spin_lock_irqsave(&(((struct usbdrv_private *)(dev->priv))->cs_lock), irqFlag);
+    spin_lock_irqsave(&macp->cs_lock, irqFlag);
 
     //idx = ((macp->RxBufHead+1) & (ZM_MAX_RX_URB_NUM - 1));
 
@@ -222,21 +222,21 @@ zbuf_t *zfLnxGetUsbRxBuffer(zdev_t *dev)
     {
         printk("RxBufQ inconsistent: RxBufHead: %d, RxBufTail: %d\n",
                 macp->RxBufHead, macp->RxBufTail);
-        spin_unlock_irqrestore(&(((struct usbdrv_private *)(dev->priv))->cs_lock), irqFlag);
+        spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
         return NULL;
     }
 
-    spin_unlock_irqrestore(&(((struct usbdrv_private *)(dev->priv))->cs_lock), irqFlag);
+    spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
     return buf;
 }
 
 u32_t zfLnxPutUsbRxBuffer(zdev_t *dev, zbuf_t *buf)
 {
-    struct usbdrv_private *macp = (struct usbdrv_private *)dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
     u16_t idx;
     unsigned long irqFlag;
 
-    spin_lock_irqsave(&(((struct usbdrv_private *)(dev->priv))->cs_lock), irqFlag);
+    spin_lock_irqsave(&macp->cs_lock, irqFlag);
 
     idx = ((macp->RxBufTail+1) & (ZM_MAX_RX_URB_NUM - 1));
 
@@ -251,11 +251,11 @@ u32_t zfLnxPutUsbRxBuffer(zdev_t *dev, zbuf_t *buf)
     {
         printk("RxBufQ inconsistent: RxBufHead: %d, RxBufTail: %d\n",
                 macp->RxBufHead, macp->RxBufTail);
-        spin_unlock_irqrestore(&(((struct usbdrv_private *)(dev->priv))->cs_lock), irqFlag);
+        spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
         return 0xffff;
     }
 
-    spin_unlock_irqrestore(&(((struct usbdrv_private *)(dev->priv))->cs_lock), irqFlag);
+    spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
     return 0;
 }
 
@@ -296,7 +296,7 @@ void zfLnxUsbDataIn_callback(urb_t *urb, struct pt_regs *regs)
 #endif
 {
     zdev_t* dev = urb->context;
-    struct usbdrv_private *macp = (struct usbdrv_private *)dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
     zbuf_t *buf;
     zbuf_t *new_buf;
     int status;
@@ -546,7 +546,7 @@ void zfLnxUsbRegIn_callback(urb_t *urb, struct pt_regs *regs)
     zdev_t* dev = urb->context;
     u32_t rsp[64/4];
     int status;
-    struct usbdrv_private *macp = (struct usbdrv_private *)dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
 
     /* Check status for URB */
     if (urb->status != 0){
@@ -595,7 +595,7 @@ void zfLnxUsbRegIn_callback(urb_t *urb, struct pt_regs *regs)
 u32_t zfLnxSubmitRegInUrb(zdev_t *dev)
 {
     u32_t ret;
-    struct usbdrv_private *macp = (struct usbdrv_private *)dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
 
     /* Submit a rx urb */
     //ret = zfLnxUsbSubmitBulkUrb(macp->RegInUrb, macp->udev,
@@ -620,7 +620,7 @@ u32_t zfLnxUsbSubmitTxData(zdev_t* dev)
     u8_t *puTxBuf = NULL;
     UsbTxQ_t *TxData;
     int len = 0;
-    struct usbdrv_private *macp = (struct usbdrv_private *)dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
 #if ZM_USB_TX_STREAM_MODE == 1
     u8_t               ii;
     u16_t              offset = 0;
@@ -797,7 +797,7 @@ u32_t zfLnxUsbSubmitTxData(zdev_t* dev)
 u32_t zfLnxUsbIn(zdev_t* dev, urb_t *urb, zbuf_t *buf)
 {
     u32_t ret;
-    struct usbdrv_private *macp = (struct usbdrv_private *)dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
 
     /* Submit a rx urb */
     ret = zfLnxUsbSubmitBulkUrb(urb, macp->udev, USB_WLAN_RX_PIPE,
@@ -812,7 +812,7 @@ u32_t zfLnxUsbIn(zdev_t* dev, urb_t *urb, zbuf_t *buf)
 
 u32_t zfLnxUsbWriteReg(zdev_t* dev, u32_t* cmd, u16_t cmdLen)
 {
-    struct usbdrv_private *macp = (struct usbdrv_private *)dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
     u32_t ret;
 
 #ifdef ZM_CONFIG_BIG_ENDIAN
@@ -844,7 +844,7 @@ u32_t zfLnxUsbOut(zdev_t* dev, u8_t *hdr, u16_t hdrlen, u8_t *snap, u16_t snapLe
         u8_t *tail, u16_t tailLen, zbuf_t *buf, u16_t offset)
 {
     u32_t ret;
-    struct usbdrv_private *macp = (struct usbdrv_private *)dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
 
     /* Check length of tail buffer */
     //zm_assert((tailLen <= 16));
@@ -867,7 +867,7 @@ u32_t zfLnxUsbOut(zdev_t* dev, u8_t *hdr, u16_t hdrlen, u8_t *snap, u16_t snapLe
 
 void zfLnxInitUsbTxQ(zdev_t* dev)
 {
-    struct usbdrv_private *macp = (struct usbdrv_private *)dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
 
     printk(KERN_ERR "zfwInitUsbTxQ\n");
 
@@ -885,7 +885,7 @@ void zfLnxInitUsbRxQ(zdev_t* dev)
 {
     u16_t i;
     zbuf_t *buf;
-    struct usbdrv_private *macp = (struct usbdrv_private *)dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
 
     /* Zero memory for UsbRxBufQ */
     memset(macp->UsbRxBufQ, 0, sizeof(zbuf_t *) * ZM_MAX_RX_URB_NUM);
@@ -1086,7 +1086,7 @@ void kevent(void *data)
     zdev_t *dev = macp->device;
 #else
     zdev_t *dev = (zdev_t *) data;
-    struct usbdrv_private *macp = (struct usbdrv_private *)dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
 #endif
 
     if (macp == NULL)
@@ -1133,7 +1133,7 @@ void kevent(void *data)
 /************************************************************************/
 u8_t zfLnxCreateThread(zdev_t *dev)
 {
-    struct usbdrv_private *macp = (struct usbdrv_private *)dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
 
     /* Create Mutex and keventd */
 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20))
@@ -1164,7 +1164,7 @@ u8_t zfLnxCreateThread(zdev_t *dev)
 /************************************************************************/
 void zfLnxSignalThread(zdev_t *dev, int flag)
 {
-    struct usbdrv_private *macp = (struct usbdrv_private *)dev->priv;
+    struct usbdrv_private *macp = dev->ml_priv;
 
     if (macp == NULL)
     {
diff --git a/drivers/staging/otus/zdusb.c b/drivers/staging/otus/zdusb.c
index 24831f719813..4ebbe717f94e 100644
--- a/drivers/staging/otus/zdusb.c
+++ b/drivers/staging/otus/zdusb.c
@@ -141,7 +141,7 @@ static int zfLnxProbe(struct usb_interface *interface,
     SET_MODULE_OWNER(net);
 #endif
 
-    net->priv = macp;   //kernel 2.6
+    net->ml_priv = macp;   //kernel 2.6
     macp->udev = dev;
     macp->device = net;