[PATCH 1/3] Staging: otus: fixed style issues in wwrap.c

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This is a patch to the wwrap.c file that fixes style
issues found by the checkpatch.pl tool.
- extra spaces
- invalid code indent
- extra braces
- invalid comment style

Signed-off-by: Prashant P. Shah <pshah.mumbai@xxxxxxxxx>
---
 drivers/staging/otus/wwrap.c | 1230 +++++++++++++++++++++---------------------
 1 files changed, 617 insertions(+), 613 deletions(-)

diff --git a/drivers/staging/otus/wwrap.c b/drivers/staging/otus/wwrap.c
index fcd3da0..bca71c8 100644
--- a/drivers/staging/otus/wwrap.c
+++ b/drivers/staging/otus/wwrap.c
@@ -29,205 +29,211 @@
 #include <linux/slab.h>
 #include <net/iw_handler.h>
 
-extern void zfiRecv80211(zdev_t *dev, zbuf_t *buf, struct zsAdditionInfo *addInfo);
-extern void zfCoreRecv(zdev_t *dev, zbuf_t *buf, struct zsAdditionInfo *addInfo);
+extern void zfiRecv80211(zdev_t *dev, zbuf_t *buf,
+		struct zsAdditionInfo *addInfo);
+extern void zfCoreRecv(zdev_t *dev, zbuf_t *buf,
+		struct zsAdditionInfo *addInfo);
 extern void zfIdlChkRsp(zdev_t *dev, u32_t *rsp, u16_t rspLen);
 extern void zfIdlRsp(zdev_t *dev, u32_t *rsp, u16_t rspLen);
 
-
-
-/*extern struct zsWdsStruct wds[ZM_WDS_PORT_NUMBER];*/
+/* extern struct zsWdsStruct wds[ZM_WDS_PORT_NUMBER]; */
 extern struct zsVapStruct vap[ZM_VAP_PORT_NUMBER];
 
 u32_t zfLnxUsbSubmitTxData(zdev_t *dev);
 u32_t zfLnxUsbIn(zdev_t *dev, urb_t *urb, zbuf_t *buf);
 u32_t zfLnxSubmitRegInUrb(zdev_t *dev);
-u32_t zfLnxUsbSubmitBulkUrb(urb_t *urb, struct usb_device *usb, u16_t epnum, u16_t direction,
-	void *transfer_buffer, int buffer_length, usb_complete_t complete, void *context);
-u32_t zfLnxUsbSubmitIntUrb(urb_t *urb, struct usb_device *usb, u16_t epnum, u16_t direction,
-	void *transfer_buffer, int buffer_length, usb_complete_t complete, void *context,
-	u32_t interval);
+u32_t zfLnxUsbSubmitBulkUrb(urb_t *urb, struct usb_device *usb, u16_t epnum,
+		u16_t direction, void *transfer_buffer, int buffer_length,
+		usb_complete_t complete, void *context);
+u32_t zfLnxUsbSubmitIntUrb(urb_t *urb, struct usb_device *usb, u16_t epnum,
+		u16_t direction, void *transfer_buffer, int buffer_length,
+		usb_complete_t complete, void *context, u32_t interval);
 
 u16_t zfLnxGetFreeTxUrb(zdev_t *dev)
 {
-    struct usbdrv_private *macp = dev->ml_priv;
-    u16_t idx;
-    unsigned long irqFlag;
+	struct usbdrv_private *macp = dev->ml_priv;
+	u16_t idx;
+	unsigned long irqFlag;
 
-    spin_lock_irqsave(&macp->cs_lock, irqFlag);
+	spin_lock_irqsave(&macp->cs_lock, irqFlag);
 
-    /*idx = ((macp->TxUrbTail + 1) & (ZM_MAX_TX_URB_NUM - 1));*/
+	/* idx = ((macp->TxUrbTail + 1) & (ZM_MAX_TX_URB_NUM - 1)); */
 
-    /*if (idx != macp->TxUrbHead)*/
-    if (macp->TxUrbCnt != 0) {
-	idx = macp->TxUrbTail;
-	macp->TxUrbTail = ((macp->TxUrbTail + 1) & (ZM_MAX_TX_URB_NUM - 1));
-	macp->TxUrbCnt--;
+	/* if (idx != macp->TxUrbHead) */
+	if (macp->TxUrbCnt != 0) {
+		idx = macp->TxUrbTail;
+		macp->TxUrbTail = ((macp->TxUrbTail + 1) & (ZM_MAX_TX_URB_NUM
+				- 1));
+		macp->TxUrbCnt--;
 	} else {
-	/*printk(KERN_ERR "macp->TxUrbCnt: %d\n", macp->TxUrbCnt);*/
-	idx = 0xffff;
+		/* printk(KERN_ERR "macp->TxUrbCnt: %d\n", macp->TxUrbCnt); */
+		idx = 0xffff;
 	}
 
 	spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
-    return idx;
+	return idx;
 }
 
 void zfLnxPutTxUrb(zdev_t *dev)
 {
-    struct usbdrv_private *macp = dev->ml_priv;
-    u16_t idx;
-    unsigned long irqFlag;
+	struct usbdrv_private *macp = dev->ml_priv;
+	u16_t idx;
+	unsigned long irqFlag;
 
-    spin_lock_irqsave(&macp->cs_lock, irqFlag);
+	spin_lock_irqsave(&macp->cs_lock, irqFlag);
 
-    idx = ((macp->TxUrbHead + 1) & (ZM_MAX_TX_URB_NUM - 1));
+	idx = ((macp->TxUrbHead + 1) & (ZM_MAX_TX_URB_NUM - 1));
 
-    /*if (idx != macp->TxUrbTail)*/
-    if (macp->TxUrbCnt < ZM_MAX_TX_URB_NUM) {
-	macp->TxUrbHead = idx;
-	macp->TxUrbCnt++;
-    } else {
-	printk("UsbTxUrbQ inconsistent: TxUrbHead: %d, TxUrbTail: %d\n",
-	macp->TxUrbHead, macp->TxUrbTail);
-    }
+	/* if (idx != macp->TxUrbTail) */
+	if (macp->TxUrbCnt < ZM_MAX_TX_URB_NUM) {
+		macp->TxUrbHead = idx;
+		macp->TxUrbCnt++;
+	} else {
+		printk(
+				"UsbTxUrbQ inconsistent: TxUrbHead: %d, TxUrbTail: %d\n",
+				macp->TxUrbHead, macp->TxUrbTail);
+	}
 
-    spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
+	spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
 }
 
 u16_t zfLnxCheckTxBufferCnt(zdev_t *dev)
 {
-    struct usbdrv_private *macp = dev->ml_priv;
-    u16_t TxBufCnt;
-    unsigned long irqFlag;
+	struct usbdrv_private *macp = dev->ml_priv;
+	u16_t TxBufCnt;
+	unsigned long irqFlag;
 
-    spin_lock_irqsave(&macp->cs_lock, irqFlag);
+	spin_lock_irqsave(&macp->cs_lock, irqFlag);
 
-    TxBufCnt = macp->TxBufCnt;
+	TxBufCnt = macp->TxBufCnt;
 
-    spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
-    return TxBufCnt;
+	spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
+	return TxBufCnt;
 }
 
 UsbTxQ_t *zfLnxGetUsbTxBuffer(zdev_t *dev)
 {
-    struct usbdrv_private *macp = dev->ml_priv;
-    u16_t idx;
-    UsbTxQ_t *TxQ;
-    unsigned long irqFlag;
-
-    spin_lock_irqsave(&macp->cs_lock, irqFlag);
-
-    idx = ((macp->TxBufHead+1) & (ZM_MAX_TX_BUF_NUM - 1));
-
-    /*if (idx != macp->TxBufTail)*/
-    if (macp->TxBufCnt > 0) {
-	/*printk("CWY - zfwGetUsbTxBuffer ,macp->TxBufCnt = %d\n", macp->TxBufCnt);*/
-	TxQ = (UsbTxQ_t *)&(macp->UsbTxBufQ[macp->TxBufHead]);
-	macp->TxBufHead = ((macp->TxBufHead+1) & (ZM_MAX_TX_BUF_NUM - 1));
-	macp->TxBufCnt--;
+	struct usbdrv_private *macp = dev->ml_priv;
+	u16_t idx;
+	UsbTxQ_t *TxQ;
+	unsigned long irqFlag;
+
+	spin_lock_irqsave(&macp->cs_lock, irqFlag);
+
+	idx = ((macp->TxBufHead + 1) & (ZM_MAX_TX_BUF_NUM - 1));
+
+	/* if (idx != macp->TxBufTail) */
+	if (macp->TxBufCnt > 0) {
+		/* printk("CWY - zfwGetUsbTxBuffer ,macp->TxBufCnt = %d\n", macp->TxBufCnt); */
+		TxQ = (UsbTxQ_t *) &(macp->UsbTxBufQ[macp->TxBufHead]);
+		macp->TxBufHead = ((macp->TxBufHead + 1) & (ZM_MAX_TX_BUF_NUM
+				- 1));
+		macp->TxBufCnt--;
 	} else {
-	if (macp->TxBufHead != macp->TxBufTail) {
-		printk(KERN_ERR "zfwGetUsbTxBuf UsbTxBufQ inconsistent: TxBufHead: %d, TxBufTail: %d\n",
-		macp->TxBufHead, macp->TxBufTail);
+		if (macp->TxBufHead != macp->TxBufTail) {
+			printk(KERN_ERR "zfwGetUsbTxBuf UsbTxBufQ inconsistent: TxBufHead: %d, TxBufTail: %d\n",
+				macp->TxBufHead, macp->TxBufTail);
 	}
 
 	spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
 	return NULL;
-    }
+}
 
-    spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
-    return TxQ;
+spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
+return TxQ;
 }
 
-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)
+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 = dev->ml_priv;
-    u16_t idx;
-    UsbTxQ_t *TxQ;
-    unsigned long irqFlag;
-
-    spin_lock_irqsave(&macp->cs_lock, irqFlag);
-
-    idx = ((macp->TxBufTail+1) & (ZM_MAX_TX_BUF_NUM - 1));
-
-    /* For Tx debug */
-    /*zm_assert(macp->TxBufCnt >= 0); // deleted because of always true*/
-
-    /*if (idx != macp->TxBufHead)*/
-    if (macp->TxBufCnt < ZM_MAX_TX_BUF_NUM) {
-	/*printk("CWY - zfwPutUsbTxBuffer ,macp->TxBufCnt = %d\n", macp->TxBufCnt);*/
-	TxQ = (UsbTxQ_t *)&(macp->UsbTxBufQ[macp->TxBufTail]);
-	memcpy(TxQ->hdr, hdr, hdrlen);
-	TxQ->hdrlen = hdrlen;
-	memcpy(TxQ->snap, snap, snapLen);
-	TxQ->snapLen = snapLen;
-	memcpy(TxQ->tail, tail, tailLen);
-	TxQ->tailLen = tailLen;
-	TxQ->buf = buf;
-	TxQ->offset = offset;
-
-	macp->TxBufTail = ((macp->TxBufTail+1) & (ZM_MAX_TX_BUF_NUM - 1));
-	macp->TxBufCnt++;
+	struct usbdrv_private *macp = dev->ml_priv;
+	u16_t idx;
+	UsbTxQ_t *TxQ;
+	unsigned long irqFlag;
+
+	spin_lock_irqsave(&macp->cs_lock, irqFlag);
+
+	idx = ((macp->TxBufTail + 1) & (ZM_MAX_TX_BUF_NUM - 1));
+
+	/* For Tx debug */
+	/* zm_assert(macp->TxBufCnt >= 0); *//* deleted because of always true */
+
+	/* if (idx != macp->TxBufHead) */
+	if (macp->TxBufCnt < ZM_MAX_TX_BUF_NUM) {
+		/* printk("CWY - zfwPutUsbTxBuffer ,macp->TxBufCnt = %d\n", macp->TxBufCnt); */
+		TxQ = (UsbTxQ_t *) &(macp->UsbTxBufQ[macp->TxBufTail]);
+		memcpy(TxQ->hdr, hdr, hdrlen);
+		TxQ->hdrlen = hdrlen;
+		memcpy(TxQ->snap, snap, snapLen);
+		TxQ->snapLen = snapLen;
+		memcpy(TxQ->tail, tail, tailLen);
+		TxQ->tailLen = tailLen;
+		TxQ->buf = buf;
+		TxQ->offset = offset;
+
+		macp->TxBufTail = ((macp->TxBufTail + 1) & (ZM_MAX_TX_BUF_NUM
+				- 1));
+		macp->TxBufCnt++;
 	} else {
-	printk(KERN_ERR "zfLnxPutUsbTxBuffer UsbTxBufQ inconsistent: TxBufHead: %d, TxBufTail: %d, TxBufCnt: %d\n",
-		macp->TxBufHead, macp->TxBufTail, macp->TxBufCnt);
-	spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
-	return 0xffff;
+		printk(KERN_ERR "zfLnxPutUsbTxBuffer UsbTxBufQ inconsistent: TxBufHead: %d, TxBufTail: %d, TxBufCnt: %d\n",
+				macp->TxBufHead, macp->TxBufTail, macp->TxBufCnt);
+		spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
+		return 0xffff;
 	}
 
-    spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
-    return 0;
+	spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
+	return 0;
 }
 
 zbuf_t *zfLnxGetUsbRxBuffer(zdev_t *dev)
 {
-    struct usbdrv_private *macp = dev->ml_priv;
-    /*u16_t idx;*/
-    zbuf_t *buf;
-    unsigned long irqFlag;
-
-    spin_lock_irqsave(&macp->cs_lock, irqFlag);
-
-    /*idx = ((macp->RxBufHead+1) & (ZM_MAX_RX_URB_NUM - 1));*/
-
-    /*if (idx != macp->RxBufTail)*/
-    if (macp->RxBufCnt != 0) {
-	buf = macp->UsbRxBufQ[macp->RxBufHead];
-	macp->RxBufHead = ((macp->RxBufHead+1) & (ZM_MAX_RX_URB_NUM - 1));
-	macp->RxBufCnt--;
-    } else {
-	printk("RxBufQ inconsistent: RxBufHead: %d, RxBufTail: %d\n",
-		macp->RxBufHead, macp->RxBufTail);
-	spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
-	return NULL;
+	struct usbdrv_private *macp = dev->ml_priv;
+	/* u16_t idx; */
+	zbuf_t *buf;
+	unsigned long irqFlag;
+
+	spin_lock_irqsave(&macp->cs_lock, irqFlag);
+
+	/* idx = ((macp->RxBufHead+1) & (ZM_MAX_RX_URB_NUM - 1)); */
+
+	/* if (idx != macp->RxBufTail) */
+	if (macp->RxBufCnt != 0) {
+		buf = macp->UsbRxBufQ[macp->RxBufHead];
+		macp->RxBufHead = ((macp->RxBufHead + 1) & (ZM_MAX_RX_URB_NUM
+				- 1));
+		macp->RxBufCnt--;
+	} else {
+		printk("RxBufQ inconsistent: RxBufHead: %d, RxBufTail: %d\n",
+				macp->RxBufHead, macp->RxBufTail);
+		spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
+		return NULL;
 	}
 
-    spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
-    return buf;
+	spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
+	return buf;
 }
 
 u32_t zfLnxPutUsbRxBuffer(zdev_t *dev, zbuf_t *buf)
 {
-    struct usbdrv_private *macp = dev->ml_priv;
-    u16_t idx;
-    unsigned long irqFlag;
-
-    spin_lock_irqsave(&macp->cs_lock, irqFlag);
-
-    idx = ((macp->RxBufTail+1) & (ZM_MAX_RX_URB_NUM - 1));
-
-    /*if (idx != macp->RxBufHead)*/
-    if (macp->RxBufCnt != ZM_MAX_RX_URB_NUM) {
-	macp->UsbRxBufQ[macp->RxBufTail] = buf;
-	macp->RxBufTail = idx;
-	macp->RxBufCnt++;
-    } else {
-	printk("RxBufQ inconsistent: RxBufHead: %d, RxBufTail: %d\n",
-		macp->RxBufHead, macp->RxBufTail);
-	spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
-	return 0xffff;
+	struct usbdrv_private *macp = dev->ml_priv;
+	u16_t idx;
+	unsigned long irqFlag;
+
+	spin_lock_irqsave(&macp->cs_lock, irqFlag);
+
+	idx = ((macp->RxBufTail + 1) & (ZM_MAX_RX_URB_NUM - 1));
+
+	/* if (idx != macp->RxBufHead) */
+	if (macp->RxBufCnt != ZM_MAX_RX_URB_NUM) {
+		macp->UsbRxBufQ[macp->RxBufTail] = buf;
+		macp->RxBufTail = idx;
+		macp->RxBufCnt++;
+	} else {
+		printk("RxBufQ inconsistent: RxBufHead: %d, RxBufTail: %d\n",
+				macp->RxBufHead, macp->RxBufTail);
+		spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
+		return 0xffff;
 	}
 
 	spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
@@ -236,197 +242,194 @@ u32_t zfLnxPutUsbRxBuffer(zdev_t *dev, zbuf_t *buf)
 
 void zfLnxUsbDataOut_callback(urb_t *urb)
 {
-    zdev_t *dev = urb->context;
-    /*UsbTxQ_t *TxData;*/
-
-    /* Give the urb back */
-    zfLnxPutTxUrb(dev);
-
-    /* Check whether there is any pending buffer needed */
-    /* to be sent */
-    if (zfLnxCheckTxBufferCnt(dev) != 0) {
-	/*TxData = zfwGetUsbTxBuffer(dev);
-	//if (TxData == NULL)
-	//{
-	//    printk("Get a NULL buffer from zfwGetUsbTxBuffer\n");
-	//    return;
-	//}
-	//else
-	//{
-		zfLnxUsbSubmitTxData(dev);
-	//}*/
-    }
+	zdev_t *dev = urb->context;
+	/* UsbTxQ_t *TxData; */
+
+	/* Give the urb back */
+	zfLnxPutTxUrb(dev);
+
+	/* Check whether there is any pending buffer needed */
+	/* to be sent */
+	if (zfLnxCheckTxBufferCnt(dev) != 0) {
+		/* TxData = zfwGetUsbTxBuffer(dev);
+		if (TxData == NULL) {
+			printk("Get a NULL buffer from zfwGetUsbTxBuffer\n");
+			return;
+		} else {
+			zfLnxUsbSubmitTxData(dev);
+		} */
+	}
 }
 
 void zfLnxUsbDataIn_callback(urb_t *urb)
 {
-    zdev_t *dev = urb->context;
-    struct usbdrv_private *macp = dev->ml_priv;
-    zbuf_t *buf;
-    zbuf_t *new_buf;
-    int status;
+	zdev_t *dev = urb->context;
+	struct usbdrv_private *macp = dev->ml_priv;
+	zbuf_t *buf;
+	zbuf_t *new_buf;
+	int status;
 
 #if ZM_USB_STREAM_MODE == 1
-    static int remain_len, check_pad, check_len;
-    int index = 0;
-    int chk_idx;
-    u16_t pkt_len;
-    u16_t pkt_tag;
-    u16_t ii;
-    zbuf_t *rxBufPool[8];
-    u16_t rxBufPoolIndex = 0;
+	static int remain_len, check_pad, check_len;
+	int index = 0;
+	int chk_idx;
+	u16_t pkt_len;
+	u16_t pkt_tag;
+	u16_t ii;
+	zbuf_t *rxBufPool[8];
+	u16_t rxBufPoolIndex = 0;
 #endif
 
-    /* Check status for URB */
-    if (urb->status != 0) {
-	printk("zfLnxUsbDataIn_callback() : status=0x%x\n", urb->status);
-	if ((urb->status != -ENOENT) && (urb->status != -ECONNRESET)
-		&& (urb->status != -ESHUTDOWN)) {
-		if (urb->status == -EPIPE) {
-			/*printk(KERN_ERR "nonzero read bulk status received: -EPIPE");*/
-			status = -1;
-		}
+	/* Check status for URB */
+	if (urb->status != 0) {
+		printk("zfLnxUsbDataIn_callback() : status=0x%x\n", urb->status);
+		if ((urb->status != -ENOENT) && (urb->status != -ECONNRESET)
+				&& (urb->status != -ESHUTDOWN)) {
+			if (urb->status == -EPIPE) {
+				/* printk(KERN_ERR "nonzero read bulk status received: -EPIPE"); */
+				status = -1;
+			}
 
-		if (urb->status == -EPROTO) {
-			/*printk(KERN_ERR "nonzero read bulk status received: -EPROTO");*/
-			status = -1;
+			if (urb->status == -EPROTO) {
+				/* printk(KERN_ERR "nonzero read bulk status received: -EPROTO"); */
+				status = -1;
+			}
 		}
-	}
 
-	/*printk(KERN_ERR "urb->status: 0x%08x\n", urb->status);*/
+		/* printk(KERN_ERR "urb->status: 0x%08x\n", urb->status); */
 
-	/* Dequeue skb buffer */
-	buf = zfLnxGetUsbRxBuffer(dev);
-	dev_kfree_skb_any(buf);
-	#if 0
-	/* Enqueue skb buffer */
-	zfLnxPutUsbRxBuffer(dev, buf);
+		/* Dequeue skb buffer */
+		buf = zfLnxGetUsbRxBuffer(dev);
+		dev_kfree_skb_any(buf);
+#if 0
+		/* Enqueue skb buffer */
+		zfLnxPutUsbRxBuffer(dev, buf);
 
-	/* Submit a Rx urb */
-	zfLnxUsbIn(dev, urb, buf);
-	#endif
-	return;
+		/* Submit a Rx urb */
+		zfLnxUsbIn(dev, urb, buf);
+#endif
+		return;
 	}
 
-    if (urb->actual_length == 0) {
-	printk(KERN_ERR "Get an URB whose length is zero");
-	status = -1;
-    }
+	if (urb->actual_length == 0) {
+		printk(KERN_ERR "Get an URB whose length is zero");
+		status = -1;
+	}
 
-    /* Dequeue skb buffer */
-    buf = zfLnxGetUsbRxBuffer(dev);
+	/* Dequeue skb buffer */
+	buf = zfLnxGetUsbRxBuffer(dev);
 
-    /*zfwBufSetSize(dev, buf, urb->actual_length);*/
+	/* zfwBufSetSize(dev, buf, urb->actual_length); */
 #ifdef NET_SKBUFF_DATA_USES_OFFSET
-    buf->tail = 0;
-    buf->len = 0;
+	buf->tail = 0;
+	buf->len = 0;
 #else
-    buf->tail = buf->data;
-    buf->len = 0;
+	buf->tail = buf->data;
+	buf->len = 0;
 #endif
 
-    BUG_ON((buf->tail + urb->actual_length) > buf->end);
+	BUG_ON((buf->tail + urb->actual_length) > buf->end);
 
-    skb_put(buf, urb->actual_length);
+	skb_put(buf, urb->actual_length);
 
 #if ZM_USB_STREAM_MODE == 1
-    if (remain_len != 0) {
-	zbuf_t *remain_buf = macp->reamin_buf;
+	if (remain_len != 0) {
+		zbuf_t *remain_buf = macp->reamin_buf;
 
-	index = remain_len;
-	remain_len -= check_pad;
+		index = remain_len;
+		remain_len -= check_pad;
 
-	/*  Copy data */
-	memcpy(&(remain_buf->data[check_len]), buf->data, remain_len);
-	check_len += remain_len;
-	remain_len = 0;
+		/*  Copy data */
+		memcpy(&(remain_buf->data[check_len]), buf->data, remain_len);
+		check_len += remain_len;
+		remain_len = 0;
 
-	rxBufPool[rxBufPoolIndex++] = remain_buf;
-    }
+		rxBufPool[rxBufPoolIndex++] = remain_buf;
+	}
 
-    while (index < urb->actual_length) {
-	pkt_len = buf->data[index] + (buf->data[index+1] << 8);
-	pkt_tag = buf->data[index+2] + (buf->data[index+3] << 8);
+	while (index < urb->actual_length) {
+		pkt_len = buf->data[index] + (buf->data[index+1] << 8);
+		pkt_tag = buf->data[index+2] + (buf->data[index+3] << 8);
 
-	if (pkt_tag == 0x4e00) {
-		int pad_len;
+		if (pkt_tag == 0x4e00) {
+			int pad_len;
 
-		/*printk("Get a packet, index: %d, pkt_len: 0x%04x\n", index, pkt_len);*/
-		#if 0
-		/* Dump data */
-		for (ii = index; ii < pkt_len+4;) {
-			printk("%02x ", (buf->data[ii] & 0xff));
+			/* printk("Get a packet, index: %d, pkt_len: 0x%04x\n", index, pkt_len); */
+#if 0
+			/* Dump data */
+			for (ii = index; ii < pkt_len+4;) {
+				printk("%02x ", (buf->data[ii] & 0xff));
 
-			if ((++ii % 16) == 0)
-			printk("\n");
+				if ((++ii % 16) == 0)
+					printk("\n");
 			}
 
 			printk("\n");
-		#endif
-
-		pad_len = 4 - (pkt_len & 0x3);
+#endif
 
-		if (pad_len == 4)
-		pad_len = 0;
+			pad_len = 4 - (pkt_len & 0x3);
 
-		chk_idx = index;
-		index = index + 4 + pkt_len + pad_len;
+			if (pad_len == 4)
+				pad_len = 0;
 
-		if (index > ZM_MAX_RX_BUFFER_SIZE) {
-			remain_len = index - ZM_MAX_RX_BUFFER_SIZE; /* - pad_len;*/
-			check_len = ZM_MAX_RX_BUFFER_SIZE - chk_idx - 4;
-			check_pad = pad_len;
+			chk_idx = index;
+			index = index + 4 + pkt_len + pad_len;
 
-			/* Allocate a skb buffer */
-			/*new_buf = zfwBufAllocate(dev, ZM_MAX_RX_BUFFER_SIZE);*/
-			new_buf = dev_alloc_skb(ZM_MAX_RX_BUFFER_SIZE);
+			if (index > ZM_MAX_RX_BUFFER_SIZE) {
+				remain_len = index - ZM_MAX_RX_BUFFER_SIZE; /* - pad_len;*/
+				check_len = ZM_MAX_RX_BUFFER_SIZE - chk_idx - 4;
+				check_pad = pad_len;
 
-			/* Set skb buffer length */
-			#ifdef NET_SKBUFF_DATA_USES_OFFSET
-			new_buf->tail = 0;
-			new_buf->len = 0;
-			#else
-			new_buf->tail = new_buf->data;
-			new_buf->len = 0;
-			#endif
-
-			skb_put(new_buf, pkt_len);
-
-			/* Copy the buffer */
-			memcpy(new_buf->data, &(buf->data[chk_idx+4]), check_len);
-
-			/* Record the buffer pointer */
-			macp->reamin_buf = new_buf;
-		} else  {
-			#ifdef ZM_DONT_COPY_RX_BUFFER
-			if (rxBufPoolIndex == 0) {
-				new_buf = skb_clone(buf, GFP_ATOMIC);
-
-				new_buf->data = &(buf->data[chk_idx+4]);
-				new_buf->len = pkt_len;
-			} else  {
-				#endif
 				/* Allocate a skb buffer */
+				/*new_buf = zfwBufAllocate(dev, ZM_MAX_RX_BUFFER_SIZE);*/
 				new_buf = dev_alloc_skb(ZM_MAX_RX_BUFFER_SIZE);
 
 				/* Set skb buffer length */
-				#ifdef NET_SKBUFF_DATA_USES_OFFSET
+#ifdef NET_SKBUFF_DATA_USES_OFFSET
 				new_buf->tail = 0;
 				new_buf->len = 0;
-				#else
+#else
 				new_buf->tail = new_buf->data;
 				new_buf->len = 0;
-				#endif
+#endif
 
 				skb_put(new_buf, pkt_len);
 
 				/* Copy the buffer */
-				memcpy(new_buf->data, &(buf->data[chk_idx+4]), pkt_len);
+				memcpy(new_buf->data, &(buf->data[chk_idx+4]), check_len);
+
+				/* Record the buffer pointer */
+				macp->reamin_buf = new_buf;
+			} else {
+#ifdef ZM_DONT_COPY_RX_BUFFER
+				if (rxBufPoolIndex == 0) {
+					new_buf = skb_clone(buf, GFP_ATOMIC);
+
+					new_buf->data = &(buf->data[chk_idx+4]);
+					new_buf->len = pkt_len;
+				} else {
+#endif
+					/* Allocate a skb buffer */
+					new_buf = dev_alloc_skb(ZM_MAX_RX_BUFFER_SIZE);
+
+					/* Set skb buffer length */
+#ifdef NET_SKBUFF_DATA_USES_OFFSET
+					new_buf->tail = 0;
+					new_buf->len = 0;
+#else
+					new_buf->tail = new_buf->data;
+					new_buf->len = 0;
+#endif
+
+					skb_put(new_buf, pkt_len);
 
-				#ifdef ZM_DONT_COPY_RX_BUFFER
+					/* Copy the buffer */
+					memcpy(new_buf->data, &(buf->data[chk_idx+4]), pkt_len);
+
+#ifdef ZM_DONT_COPY_RX_BUFFER
 				}
-			#endif
-			rxBufPool[rxBufPoolIndex++] = new_buf;
+#endif
+				rxBufPool[rxBufPoolIndex++] = new_buf;
 			}
 		} else {
 			printk(KERN_ERR "Can't find tag, pkt_len: 0x%04x, tag: 0x%04x\n", pkt_len, pkt_tag);
@@ -444,422 +447,424 @@ void zfLnxUsbDataIn_callback(urb_t *urb)
 			zfLnxUsbIn(dev, urb, new_buf);
 
 			return;
-			}
 		}
+	}
 
-    /* Free buffer */
-    dev_kfree_skb_any(buf);
+	/* Free buffer */
+	dev_kfree_skb_any(buf);
 #endif
 
-    /* Allocate a skb buffer */
-    new_buf = dev_alloc_skb(ZM_MAX_RX_BUFFER_SIZE);
+	/* Allocate a skb buffer */
+	new_buf = dev_alloc_skb(ZM_MAX_RX_BUFFER_SIZE);
 
-    /* Enqueue skb buffer */
-    zfLnxPutUsbRxBuffer(dev, new_buf);
+	/* Enqueue skb buffer */
+	zfLnxPutUsbRxBuffer(dev, new_buf);
 
-    /* Submit a Rx urb */
-    zfLnxUsbIn(dev, urb, new_buf);
+	/* Submit a Rx urb */
+	zfLnxUsbIn(dev, urb, new_buf);
 
 #if ZM_USB_STREAM_MODE == 1
-    for (ii = 0; ii < rxBufPoolIndex; ii++) {
-	macp->usbCbFunctions.zfcbUsbRecv(dev, rxBufPool[ii]);
-    }
+	for (ii = 0; ii < rxBufPoolIndex; ii++)
+		macp->usbCbFunctions.zfcbUsbRecv(dev, rxBufPool[ii]);
 #else
-    /* pass data to upper layer */
-    macp->usbCbFunctions.zfcbUsbRecv(dev, buf);
+	/* pass data to upper layer */
+	macp->usbCbFunctions.zfcbUsbRecv(dev, buf);
 #endif
 }
 
 void zfLnxUsbRegOut_callback(urb_t *urb)
 {
-    /*dev_t* dev = urb->context;*/
-
-	/*printk(KERN_ERR "zfwUsbRegOut_callback\n");*/
+	/* dev_t* dev = urb->context; */
+	/* printk(KERN_ERR "zfwUsbRegOut_callback\n"); */
 }
 
 void zfLnxUsbRegIn_callback(urb_t *urb)
 {
-    zdev_t *dev = urb->context;
-    u32_t rsp[64/4];
-    int status;
-    struct usbdrv_private *macp = dev->ml_priv;
-
-    /* Check status for URB */
-    if (urb->status != 0) {
-	printk("zfLnxUsbRegIn_callback() : status=0x%x\n", urb->status);
-	if ((urb->status != -ENOENT) && (urb->status != -ECONNRESET) && (urb->status != -ESHUTDOWN)) {
-		if (urb->status == -EPIPE) {
-			/*printk(KERN_ERR "nonzero read bulk status received: -EPIPE");*/
-			status = -1;
-		}
+	zdev_t *dev = urb->context;
+	u32_t rsp[64 / 4];
+	int status;
+	struct usbdrv_private *macp = dev->ml_priv;
+
+	/* Check status for URB */
+	if (urb->status != 0) {
+		printk("zfLnxUsbRegIn_callback() : status=0x%x\n", urb->status);
+		if ((urb->status != -ENOENT) && (urb->status != -ECONNRESET)
+				&& (urb->status != -ESHUTDOWN)) {
+			if (urb->status == -EPIPE) {
+				/* printk(KERN_ERR "nonzero read bulk status received: -EPIPE"); */
+				status = -1;
+			}
 
-		if (urb->status == -EPROTO) {
-			/*printk(KERN_ERR "nonzero read bulk status received: -EPROTO");*/
-			status = -1;
+			if (urb->status == -EPROTO) {
+				/* printk(KERN_ERR "nonzero read bulk status received: -EPROTO"); */
+				status = -1;
+			}
 		}
-	}
 
-	/*printk(KERN_ERR "urb->status: 0x%08x\n", urb->status);*/
-	return;
+		/* printk(KERN_ERR "urb->status: 0x%08x\n", urb->status); */
+		return;
 	}
 
-    if (urb->actual_length == 0) {
-	printk(KERN_ERR "Get an URB whose length is zero");
-	status = -1;
-    }
+	if (urb->actual_length == 0) {
+		printk(KERN_ERR "Get an URB whose length is zero");
+		status = -1;
+	}
 
-    /* Copy data into respone buffer */
-    memcpy(rsp, macp->regUsbReadBuf, urb->actual_length);
+	/* Copy data into respone buffer */
+	memcpy(rsp, macp->regUsbReadBuf, urb->actual_length);
 
-    /* Notify to upper layer */
-    /*zfIdlChkRsp(dev, rsp, (u16_t)urb->actual_length);*/
-    /*zfiUsbRegIn(dev, rsp, (u16_t)urb->actual_length);*/
-    macp->usbCbFunctions.zfcbUsbRegIn(dev, rsp, (u16_t)urb->actual_length);
+	/* Notify to upper layer */
+	/* zfIdlChkRsp(dev, rsp, (u16_t)urb->actual_length); */
+	/* zfiUsbRegIn(dev, rsp, (u16_t)urb->actual_length); */
+	macp->usbCbFunctions.zfcbUsbRegIn(dev, rsp, (u16_t) urb->actual_length);
 
-    /* Issue another USB IN URB */
-    zfLnxSubmitRegInUrb(dev);
+	/* Issue another USB IN URB */
+	zfLnxSubmitRegInUrb(dev);
 }
 
 u32_t zfLnxSubmitRegInUrb(zdev_t *dev)
 {
-    u32_t ret;
-    struct usbdrv_private *macp = dev->ml_priv;
-
-    /* Submit a rx urb
-    //ret = zfLnxUsbSubmitBulkUrb(macp->RegInUrb, macp->udev,
-    //        USB_REG_IN_PIPE, USB_DIR_IN, macp->regUsbReadBuf,
-    //        ZM_USB_REG_MAX_BUF_SIZE, zfLnxUsbRegIn_callback, dev);
-    //CWYang(-)
-    //if (ret != 0)
-    //    printk("zfwUsbSubmitBulkUrb fail, status: 0x%08x\n", (int)ret);*/
-
-    ret = zfLnxUsbSubmitIntUrb(macp->RegInUrb, macp->udev,
-	USB_REG_IN_PIPE, USB_DIR_IN, macp->regUsbReadBuf,
-	ZM_USB_REG_MAX_BUF_SIZE, zfLnxUsbRegIn_callback, dev, 1);
-
-    return ret;
+	u32_t ret;
+	struct usbdrv_private *macp = dev->ml_priv;
+
+	/* Submit a rx urb */
+	/* ret = zfLnxUsbSubmitBulkUrb(macp->RegInUrb, macp->udev,
+		USB_REG_IN_PIPE, USB_DIR_IN, macp->regUsbReadBuf,
+		ZM_USB_REG_MAX_BUF_SIZE, zfLnxUsbRegIn_callback, dev); */
+	/* CWYang(-) */
+	/* if (ret != 0)
+		printk("zfwUsbSubmitBulkUrb fail, status: 0x%08x\n", (int)ret); */
+
+	ret
+			= zfLnxUsbSubmitIntUrb(macp->RegInUrb, macp->udev,
+					USB_REG_IN_PIPE, USB_DIR_IN,
+					macp->regUsbReadBuf,
+					ZM_USB_REG_MAX_BUF_SIZE,
+					zfLnxUsbRegIn_callback, dev, 1);
+
+	return ret;
 }
 
 u32_t zfLnxUsbSubmitTxData(zdev_t *dev)
 {
-    u32_t i;
-    u32_t ret;
-    u16_t freeTxUrb;
-    u8_t *puTxBuf = NULL;
-    UsbTxQ_t *TxData;
-    int len = 0;
-    struct usbdrv_private *macp = dev->ml_priv;
+	u32_t i;
+	u32_t ret;
+	u16_t freeTxUrb;
+	u8_t *puTxBuf = NULL;
+	UsbTxQ_t *TxData;
+	int len = 0;
+	struct usbdrv_private *macp = dev->ml_priv;
 #if ZM_USB_TX_STREAM_MODE == 1
-    u8_t               ii;
-    u16_t              offset = 0;
-    u16_t              usbTxAggCnt;
-    u16_t              *pUsbTxHdr;
-    UsbTxQ_t           *TxQPool[ZM_MAX_TX_AGGREGATE_NUM];
+	u8_t ii;
+	u16_t offset = 0;
+	u16_t usbTxAggCnt;
+	u16_t *pUsbTxHdr;
+	UsbTxQ_t *TxQPool[ZM_MAX_TX_AGGREGATE_NUM];
 #endif
 
-    /* First check whether there is a free URB */
-    freeTxUrb = zfLnxGetFreeTxUrb(dev);
+	/* First check whether there is a free URB */
+	freeTxUrb = zfLnxGetFreeTxUrb(dev);
 
-    /* If there is no any free Tx Urb */
-    if (freeTxUrb == 0xffff) {
-	/*printk(KERN_ERR "Can't get free Tx Urb\n");
-	//printk("CWY - Can't get free Tx Urb\n");*/
-	return 0xffff;
-    }
+	/* If there is no any free Tx Urb */
+	if (freeTxUrb == 0xffff) {
+		/* printk(KERN_ERR "Can't get free Tx Urb\n"); */
+		/* printk("CWY - Can't get free Tx Urb\n"); */
+		return 0xffff;
+	}
 
 #if ZM_USB_TX_STREAM_MODE == 1
-    usbTxAggCnt = zfLnxCheckTxBufferCnt(dev);
+	usbTxAggCnt = zfLnxCheckTxBufferCnt(dev);
 
-    if (usbTxAggCnt >= ZM_MAX_TX_AGGREGATE_NUM) {
-	usbTxAggCnt = ZM_MAX_TX_AGGREGATE_NUM;
-    } else {
-	usbTxAggCnt = 1;
-    }
+	if (usbTxAggCnt >= ZM_MAX_TX_AGGREGATE_NUM)
+		usbTxAggCnt = ZM_MAX_TX_AGGREGATE_NUM;
+	else
+		usbTxAggCnt = 1;
 
-    /*printk("usbTxAggCnt: %d\n", usbTxAggCnt);*/
+	/* printk("usbTxAggCnt: %d\n", usbTxAggCnt); */
 #endif
 
 #if ZM_USB_TX_STREAM_MODE == 1
-    for (ii = 0; ii < usbTxAggCnt; ii++) {
+	for (ii = 0; ii < usbTxAggCnt; ii++) {
 #endif
-    /* Dequeue the packet from UsbTxBufQ */
-    TxData = zfLnxGetUsbTxBuffer(dev);
-    if (TxData == NULL) {
-	/* Give the urb back */
-	zfLnxPutTxUrb(dev);
-	return 0xffff;
-    }
+	/* Dequeue the packet from UsbTxBufQ */
+	TxData = zfLnxGetUsbTxBuffer(dev);
+	if (TxData == NULL) {
+		/* Give the urb back */
+		zfLnxPutTxUrb(dev);
+		return 0xffff;
+	}
 
-    /* Point to the freeTxUrb buffer */
-    puTxBuf = macp->txUsbBuf[freeTxUrb];
+	/* Point to the freeTxUrb buffer */
+	puTxBuf = macp->txUsbBuf[freeTxUrb];
 
 #if ZM_USB_TX_STREAM_MODE == 1
-    puTxBuf += offset;
-    pUsbTxHdr = (u16_t *)puTxBuf;
+	puTxBuf += offset;
+	pUsbTxHdr = (u16_t *)puTxBuf;
 
-    /* Add the packet length and tag information */
-    *pUsbTxHdr++ = TxData->hdrlen + TxData->snapLen +
-	(TxData->buf->len - TxData->offset) +  TxData->tailLen;
+	/* Add the packet length and tag information */
+	*pUsbTxHdr++ = TxData->hdrlen + TxData->snapLen +
+	(TxData->buf->len - TxData->offset) + TxData->tailLen;
 
-    *pUsbTxHdr++ = 0x697e;
+	*pUsbTxHdr++ = 0x697e;
 
-    puTxBuf += 4;
-#endif /* #ifdef ZM_USB_TX_STREAM_MODE*/
+	puTxBuf += 4;
+#endif /* #ifdef ZM_USB_TX_STREAM_MODE */
 
-    /* Copy WLAN header and packet buffer into USB buffer */
-    for (i = 0; i < TxData->hdrlen; i++) {
-	*puTxBuf++ = TxData->hdr[i];
-    }
+	/* Copy WLAN header and packet buffer into USB buffer */
+	for (i = 0; i < TxData->hdrlen; i++)
+		*puTxBuf++ = TxData->hdr[i];
 
-    /* Copy SNAP header */
-    for (i = 0; i < TxData->snapLen; i++) {
-	*puTxBuf++ = TxData->snap[i];
-    }
+	/* Copy SNAP header */
+	for (i = 0; i < TxData->snapLen; i++)
+		*puTxBuf++ = TxData->snap[i];
 
-    /* Copy packet buffer */
-    for (i = 0; i < TxData->buf->len - TxData->offset; i++) {
-	/*puTxBuf++ = zmw_rx_buf_readb(dev, TxData->buf, i);*/
-	*puTxBuf++ = *(u8_t *)((u8_t *)TxData->buf->data+i+TxData->offset);
-    }
+	/* Copy packet buffer */
+	for (i = 0; i < TxData->buf->len - TxData->offset; i++) {
+		/* puTxBuf++ = zmw_rx_buf_readb(dev, TxData->buf, i); */
+		*puTxBuf++ = *(u8_t *) ((u8_t *) TxData->buf->data + i
+				+ TxData->offset);
+	}
 
-    /* Copy tail */
-    for (i = 0; i < TxData->tailLen; i++) {
-	*puTxBuf++ = TxData->tail[i];
-    }
+	/* Copy tail */
+	for (i = 0; i < TxData->tailLen; i++)
+		*puTxBuf++ = TxData->tail[i];
 
-    len = TxData->hdrlen+TxData->snapLen+TxData->buf->len+TxData->tailLen-TxData->offset;
+	len = TxData->hdrlen + TxData->snapLen + TxData->buf->len
+			+ TxData->tailLen - TxData->offset;
 
-    #if 0
-    if (TxData->hdrlen != 0) {
-	puTxBuf = macp->txUsbBuf[freeTxUrb];
-	for (i = 0; i < len; i++) {
-		printk("%02x ", puTxBuf[i]);
-		if (i % 16 == 15)
-		printk("\n");
+#if 0
+	if (TxData->hdrlen != 0) {
+		puTxBuf = macp->txUsbBuf[freeTxUrb];
+		for (i = 0; i < len; i++) {
+			printk("%02x ", puTxBuf[i]);
+			if (i % 16 == 15)
+				printk("\n");
 		}
 		printk("\n");
 	}
-    #endif
-    #if 0
-    /* For debug purpose */
-    if (TxData->hdr[9] & 0x40) {
-	int i;
-	u16_t ctrlLen = TxData->hdr[0] + (TxData->hdr[1] << 8);
-
-	if (ctrlLen != len + 4) {
-	/* Dump control setting */
-	for (i = 0; i < 8; i++) {
-		printk(KERN_ERR "0x%02x ", TxData->hdr[i]);
-	}
-	printk(KERN_ERR "\n");
-
-	printk(KERN_ERR "ctrLen: %d, hdrLen: %d, snapLen: %d\n", ctrlLen, TxData->hdrlen, TxData->snapLen);
-	printk(KERN_ERR "bufLen: %d, tailLen: %d, len: %d\n", TxData->buf->len, TxData->tailLen, len);
+#endif
+#if 0
+	/* For debug purpose */
+	if (TxData->hdr[9] & 0x40) {
+		int i;
+		u16_t ctrlLen = TxData->hdr[0] + (TxData->hdr[1] << 8);
+
+		if (ctrlLen != len + 4) {
+			/* Dump control setting */
+			for (i = 0; i < 8; i++)
+				printk(KERN_ERR "0x%02x ", TxData->hdr[i]);
+
+			printk(KERN_ERR "\n");
+			printk(KERN_ERR "ctrLen: %d, hdrLen: %d, snapLen: %d\n", ctrlLen, TxData->hdrlen, TxData->snapLen);
+			printk(KERN_ERR "bufLen: %d, tailLen: %d, len: %d\n", TxData->buf->len, TxData->tailLen, len);
+		}
 	}
-    }
-    #endif
+#endif
 
 #if ZM_USB_TX_STREAM_MODE == 1
-    /* Add the Length and Tag*/
-    len += 4;
+	/* Add the Length and Tag */
+	len += 4;
 
-    /*printk("%d packet, length: %d\n", ii+1, len);*/
+	/* printk("%d packet, length: %d\n", ii+1, len); */
 
-    if (ii < (ZM_MAX_TX_AGGREGATE_NUM-1)) {
-	/* Pad the buffer to firmware descriptor boundary */
-	offset += (((len-1) / 4) + 1) * 4;
-    }
+	if (ii < (ZM_MAX_TX_AGGREGATE_NUM-1)) {
+		/* Pad the buffer to firmware descriptor boundary */
+		offset += (((len-1) / 4) + 1) * 4;
+	}
 
-    if (ii == (ZM_MAX_TX_AGGREGATE_NUM-1)) {
-	len += offset;
-    }
+	if (ii == (ZM_MAX_TX_AGGREGATE_NUM-1))
+		len += offset;
 
-    TxQPool[ii] = TxData;
+	TxQPool[ii] = TxData;
 
-    /*DbgPrint("%d packet, offset: %d\n", ii+1, pUsbTxTransfer->offset);*/
+	/* DbgPrint("%d packet, offset: %d\n", ii+1, pUsbTxTransfer->offset); */
 
-    /* free packet */
-    /*zfBufFree(dev, txData->buf);*/
-    }
+	/* free packet */
+	/* zfBufFree(dev, txData->buf); */
+}
 #endif
-    /*printk("CWY - call zfwUsbSubmitBulkUrb(), len = 0x%d\n", len);*/
-    /* Submit a tx urb */
-    ret = zfLnxUsbSubmitBulkUrb(macp->WlanTxDataUrb[freeTxUrb], macp->udev,
-	USB_WLAN_TX_PIPE, USB_DIR_OUT, macp->txUsbBuf[freeTxUrb],
-	len, zfLnxUsbDataOut_callback, dev);
-    /*CWYang(-)
-    //if (ret != 0)
-    //    printk("zfwUsbSubmitBulkUrb fail, status: 0x%08x\n", (int)ret);*/
-
-    /* free packet */
-    /*dev_kfree_skb_any(TxData->buf);*/
+	/* printk("CWY - call zfwUsbSubmitBulkUrb(), len = 0x%d\n", len); */
+	/* Submit a tx urb */
+	ret = zfLnxUsbSubmitBulkUrb(macp->WlanTxDataUrb[freeTxUrb], macp->udev,
+			USB_WLAN_TX_PIPE, USB_DIR_OUT,
+			macp->txUsbBuf[freeTxUrb], len,
+			zfLnxUsbDataOut_callback, dev);
+	/* CWYang(-) */
+	/* if (ret != 0) */
+		/* printk("zfwUsbSubmitBulkUrb fail, status: 0x%08x\n", (int)ret); */
+
+	/* free packet */
+	/* dev_kfree_skb_any(TxData->buf); */
 #if ZM_USB_TX_STREAM_MODE == 1
-    for (ii = 0; ii < usbTxAggCnt; ii++)
-	macp->usbCbFunctions.zfcbUsbOutComplete(dev, TxQPool[ii]->buf, 1, TxQPool[ii]->hdr);
+	for (ii = 0; ii < usbTxAggCnt; ii++)
+		macp->usbCbFunctions.zfcbUsbOutComplete(dev, TxQPool[ii]->buf, 1, TxQPool[ii]->hdr);
 #else
-    macp->usbCbFunctions.zfcbUsbOutComplete(dev, TxData->buf, 1, TxData->hdr);
+		macp->usbCbFunctions.zfcbUsbOutComplete(dev, TxData->buf, 1,
+			TxData->hdr);
 #endif
 
-    return ret;
+	return ret;
 }
 
-
-
 u32_t zfLnxUsbIn(zdev_t *dev, urb_t *urb, zbuf_t *buf)
 {
-    u32_t ret;
-    struct usbdrv_private *macp = dev->ml_priv;
-
-    /* Submit a rx urb */
-    ret = zfLnxUsbSubmitBulkUrb(urb, macp->udev, USB_WLAN_RX_PIPE,
-	USB_DIR_IN, buf->data, ZM_MAX_RX_BUFFER_SIZE,
-	zfLnxUsbDataIn_callback, dev);
-    /*CWYang(-)
-    //if (ret != 0)
-    //    printk("zfwUsbSubmitBulkUrb fail, status: 0x%08x\n", (int)ret);*/
-
-    return ret;
+	u32_t ret;
+	struct usbdrv_private *macp = dev->ml_priv;
+
+	/* Submit a rx urb */
+	ret = zfLnxUsbSubmitBulkUrb(urb, macp->udev, USB_WLAN_RX_PIPE,
+			USB_DIR_IN, buf->data, ZM_MAX_RX_BUFFER_SIZE,
+			zfLnxUsbDataIn_callback, dev);
+	/* CWYang(-) */
+	/* if (ret != 0) */
+		/* printk("zfwUsbSubmitBulkUrb fail, status: 0x%08x\n", (int)ret); */
+
+	return ret;
 }
 
 u32_t zfLnxUsbWriteReg(zdev_t *dev, u32_t *cmd, u16_t cmdLen)
 {
-    struct usbdrv_private *macp = dev->ml_priv;
-    u32_t ret;
+	struct usbdrv_private *macp = dev->ml_priv;
+	u32_t ret;
 
 #ifdef ZM_CONFIG_BIG_ENDIAN
-    int ii = 0;
+	int ii = 0;
 
-    for (ii = 0; ii < (cmdLen>>2); ii++)
-	cmd[ii] = cpu_to_le32(cmd[ii]);
+	for (ii = 0; ii < (cmdLen>>2); ii++)
+		cmd[ii] = cpu_to_le32(cmd[ii]);
 #endif
 
-    memcpy(macp->regUsbWriteBuf, cmd, cmdLen);
+	memcpy(macp->regUsbWriteBuf, cmd, cmdLen);
 
-    /* Issue an USB Out transfer */
-    /* Submit a tx urb */
-    ret = zfLnxUsbSubmitIntUrb(macp->RegOutUrb, macp->udev,
-	USB_REG_OUT_PIPE, USB_DIR_OUT, macp->regUsbWriteBuf,
-	cmdLen, zfLnxUsbRegOut_callback, dev, 1);
+	/* Issue an USB Out transfer */
+	/* Submit a tx urb */
+	ret = zfLnxUsbSubmitIntUrb(macp->RegOutUrb, macp->udev,
+			USB_REG_OUT_PIPE, USB_DIR_OUT, macp->regUsbWriteBuf,
+			cmdLen, zfLnxUsbRegOut_callback, dev, 1);
 
-    return ret;
+	return ret;
 }
 
-
-u32_t zfLnxUsbOut(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)
+u32_t zfLnxUsbOut(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)
 {
-    u32_t ret;
-    struct usbdrv_private *macp = dev->ml_priv;
-
-    /* Check length of tail buffer */
-    /*zm_assert((tailLen <= 16));*/
-
-    /* Enqueue the packet into UsbTxBufQ */
-    if (zfLnxPutUsbTxBuffer(dev, hdr, hdrlen, snap, snapLen, tail, tailLen, buf, offset) == 0xffff) {
-	/* free packet */
-	/*printk("CWY - zfwPutUsbTxBuffer Error, free packet\n");
-	//dev_kfree_skb_any(buf);*/
-	macp->usbCbFunctions.zfcbUsbOutComplete(dev, buf, 0, hdr);
-	return 0xffff;
+	u32_t ret;
+	struct usbdrv_private *macp = dev->ml_priv;
+
+	/* Check length of tail buffer */
+	/* zm_assert((tailLen <= 16)); */
+
+	/* Enqueue the packet into UsbTxBufQ */
+	if (zfLnxPutUsbTxBuffer(dev, hdr, hdrlen, snap, snapLen, tail, tailLen,
+			buf, offset) == 0xffff) {
+		/* free packet */
+		/* printk("CWY - zfwPutUsbTxBuffer Error, free packet\n"); */
+		/* dev_kfree_skb_any(buf); */
+		macp->usbCbFunctions.zfcbUsbOutComplete(dev, buf, 0, hdr);
+		return 0xffff;
 	}
 
-    /*return 0;
-    //printk("CWY - call zfwUsbSubmitTxData()\n");*/
-    ret = zfLnxUsbSubmitTxData(dev);
-    return ret;
+	/* return 0; */
+	/* printk("CWY - call zfwUsbSubmitTxData()\n"); */
+	ret = zfLnxUsbSubmitTxData(dev);
+	return ret;
 }
 
 void zfLnxInitUsbTxQ(zdev_t *dev)
 {
-    struct usbdrv_private *macp = dev->ml_priv;
+	struct usbdrv_private *macp = dev->ml_priv;
 
-    printk(KERN_ERR "zfwInitUsbTxQ\n");
+	printk(KERN_ERR "zfwInitUsbTxQ\n");
 
-    /* Zero memory for UsbTxBufQ */
-    memset(macp->UsbTxBufQ, 0, sizeof(UsbTxQ_t) * ZM_MAX_TX_URB_NUM);
+	/* Zero memory for UsbTxBufQ */
+	memset(macp->UsbTxBufQ, 0, sizeof(UsbTxQ_t) * ZM_MAX_TX_URB_NUM);
 
-    macp->TxBufHead = 0;
-    macp->TxBufTail = 0;
-    macp->TxUrbHead = 0;
-    macp->TxUrbTail = 0;
-    macp->TxUrbCnt = ZM_MAX_TX_URB_NUM;
+	macp->TxBufHead = 0;
+	macp->TxBufTail = 0;
+	macp->TxUrbHead = 0;
+	macp->TxUrbTail = 0;
+	macp->TxUrbCnt = ZM_MAX_TX_URB_NUM;
 }
 
 void zfLnxInitUsbRxQ(zdev_t *dev)
 {
-    u16_t i;
-    zbuf_t *buf;
-    struct usbdrv_private *macp = dev->ml_priv;
+	u16_t i;
+	zbuf_t *buf;
+	struct usbdrv_private *macp = dev->ml_priv;
 
-    /* Zero memory for UsbRxBufQ */
-    memset(macp->UsbRxBufQ, 0, sizeof(zbuf_t *) * ZM_MAX_RX_URB_NUM);
+	/* Zero memory for UsbRxBufQ */
+	memset(macp->UsbRxBufQ, 0, sizeof(zbuf_t *) * ZM_MAX_RX_URB_NUM);
 
-    macp->RxBufHead = 0;
+	macp->RxBufHead = 0;
 
-    for (i = 0; i < ZM_MAX_RX_URB_NUM; i++) {
-	/*buf = zfwBufAllocate(dev, ZM_MAX_RX_BUFFER_SIZE);*/
-	buf = dev_alloc_skb(ZM_MAX_RX_BUFFER_SIZE);
-	macp->UsbRxBufQ[i] = buf;
+	for (i = 0; i < ZM_MAX_RX_URB_NUM; i++) {
+		/* buf = zfwBufAllocate(dev, ZM_MAX_RX_BUFFER_SIZE); */
+		buf = dev_alloc_skb(ZM_MAX_RX_BUFFER_SIZE);
+		macp->UsbRxBufQ[i] = buf;
 	}
 
-    /*macp->RxBufTail = ZM_MAX_RX_URB_NUM - 1;*/
-    macp->RxBufTail = 0;
+	/* macp->RxBufTail = ZM_MAX_RX_URB_NUM - 1; */
+	macp->RxBufTail = 0;
 
-    /* Submit all Rx urbs */
-    for (i = 0; i < ZM_MAX_RX_URB_NUM; i++) {
-	zfLnxPutUsbRxBuffer(dev, macp->UsbRxBufQ[i]);
-	zfLnxUsbIn(dev, macp->WlanRxDataUrb[i], macp->UsbRxBufQ[i]);
+	/* Submit all Rx urbs */
+	for (i = 0; i < ZM_MAX_RX_URB_NUM; i++) {
+		zfLnxPutUsbRxBuffer(dev, macp->UsbRxBufQ[i]);
+		zfLnxUsbIn(dev, macp->WlanRxDataUrb[i], macp->UsbRxBufQ[i]);
 	}
 }
 
+u32_t zfLnxUsbSubmitBulkUrb(urb_t *urb, struct usb_device *usb, u16_t epnum,
+		u16_t direction, void *transfer_buffer, int buffer_length,
+		usb_complete_t complete, void *context)
+{
+	u32_t ret;
 
+	if (direction == USB_DIR_OUT) {
+		usb_fill_bulk_urb(urb, usb, usb_sndbulkpipe(usb, epnum),
+				transfer_buffer, buffer_length, complete,
+				context);
 
-u32_t zfLnxUsbSubmitBulkUrb(urb_t *urb, struct usb_device *usb, u16_t epnum, u16_t direction,
-	void *transfer_buffer, int buffer_length, usb_complete_t complete, void *context)
-{
-    u32_t ret;
-
-    if (direction == USB_DIR_OUT) {
-	usb_fill_bulk_urb(urb, usb, usb_sndbulkpipe(usb, epnum),
-		transfer_buffer, buffer_length, complete, context);
-
-	urb->transfer_flags |= URB_ZERO_PACKET;
-    } else {
-	usb_fill_bulk_urb(urb, usb, usb_rcvbulkpipe(usb, epnum),
-		transfer_buffer, buffer_length, complete, context);
-    }
-
-    if (epnum == 4) {
-	if (urb->hcpriv) {
-		/*printk("CWY - urb->hcpriv set by unknown reason, reset it\n");
-		//urb->hcpriv = 0;*/
+		urb->transfer_flags |= URB_ZERO_PACKET;
+	} else {
+		usb_fill_bulk_urb(urb, usb, usb_rcvbulkpipe(usb, epnum),
+				transfer_buffer, buffer_length, complete,
+				context);
+	}
+
+	if (epnum == 4) {
+		if (urb->hcpriv) {
+			/* printk("CWY - urb->hcpriv set by unknown reason, reset it\n"); */
+			/* urb->hcpriv = 0; */
 		}
 	}
 
-    ret = usb_submit_urb(urb, GFP_ATOMIC);
-    if ((epnum == 4) & (ret != 0)) {
-	/*printk("CWY - ret = %x\n", ret);*/
-    }
-    return ret;
+	ret = usb_submit_urb(urb, GFP_ATOMIC);
+	if ((epnum == 4) & (ret != 0)) {
+		/* printk("CWY - ret = %x\n", ret); */
+	}
+	return ret;
 }
 
-u32_t zfLnxUsbSubmitIntUrb(urb_t *urb, struct usb_device *usb, u16_t epnum, u16_t direction,
-	void *transfer_buffer, int buffer_length, usb_complete_t complete, void *context,
-	u32_t interval)
+u32_t zfLnxUsbSubmitIntUrb(urb_t *urb, struct usb_device *usb, u16_t epnum,
+		u16_t direction, void *transfer_buffer, int buffer_length,
+		usb_complete_t complete, void *context, u32_t interval)
 {
-    u32_t ret;
+	u32_t ret;
 
-    if (direction == USB_DIR_OUT) {
-	usb_fill_int_urb(urb, usb, usb_sndbulkpipe(usb, epnum),
-		transfer_buffer, buffer_length, complete, context, interval);
-    } else {
-	usb_fill_int_urb(urb, usb, usb_rcvbulkpipe(usb, epnum),
-	transfer_buffer, buffer_length, complete, context, interval);
-    }
+	if (direction == USB_DIR_OUT) {
+		usb_fill_int_urb(urb, usb, usb_sndbulkpipe(usb, epnum),
+				transfer_buffer, buffer_length, complete,
+				context, interval);
+	} else {
+		usb_fill_int_urb(urb, usb, usb_rcvbulkpipe(usb, epnum),
+				transfer_buffer, buffer_length, complete,
+				context, interval);
+	}
 
-    ret = usb_submit_urb(urb, GFP_ATOMIC);
+	ret = usb_submit_urb(urb, GFP_ATOMIC);
 
-    return ret;
+	return ret;
 }
 
 #ifdef ZM_ENABLE_CENC
@@ -879,7 +884,7 @@ int zfLnxCencSendMsg(struct sock *netlink_sk, u_int8_t *msg, int len)
 	skb = alloc_skb(size, GFP_ATOMIC);
 
 	if (skb == NULL) {
-		printk("dev_alloc_skb failure \n");
+		printk("dev_alloc_skb failure\n");
 		goto out;
 	}
 	old_tail = skb->tail;
@@ -889,7 +894,7 @@ int zfLnxCencSendMsg(struct sock *netlink_sk, u_int8_t *msg, int len)
 	pos = NLMSG_DATA(nlh);
 
 	/* */
-	memcpy(pos, msg,  len);
+	memcpy(pos, msg, len);
 	/* */
 	nlh->nlmsg_len = skb->tail - old_tail;
 	NETLINK_CB(skb).dst_group = COMMTYPE_GROUP;
@@ -909,19 +914,18 @@ nlmsg_failure: /* */
 /* Simply return 0xffff if VAP function is not supported */
 u16_t zfLnxGetVapId(zdev_t *dev)
 {
-    u16_t i;
+	u16_t i;
 
-    for (i = 0; i < ZM_VAP_PORT_NUMBER; i++) {
-	if (vap[i].dev == dev) {
-		return i;
-		}
+	for (i = 0; i < ZM_VAP_PORT_NUMBER; i++) {
+		if (vap[i].dev == dev)
+			return i;
 	}
 	return 0xffff;
 }
 
 u32_t zfwReadReg(zdev_t *dev, u32_t offset)
 {
-    return 0;
+	return 0;
 }
 
 #ifndef INIT_WORK
@@ -940,28 +944,28 @@ u32_t smp_kevent_Lock = 0;
 
 void kevent(struct work_struct *work)
 {
-    struct usbdrv_private *macp =
+	struct usbdrv_private *macp =
 	container_of(work, struct usbdrv_private, kevent);
 	zdev_t *dev = macp->device;
 
-    if (test_and_set_bit(0, (void *)&smp_kevent_Lock)) {
-	/*schedule_work(&macp->kevent);*/
-	return;
-    }
+	if (test_and_set_bit(0, (void *) &smp_kevent_Lock)) {
+		/* schedule_work(&macp->kevent); */
+		return;
+	}
 
-    down(&macp->ioctl_sem);
+	down(&macp->ioctl_sem);
 
-    if (test_and_clear_bit(KEVENT_WATCHDOG, &macp->kevent_flags)) {
-    extern u16_t zfHpStartRecv(zdev_t *dev);
-	/*zfiHwWatchDogReinit(dev);*/
-	printk(("\n ************ Hw watchDog occur!! ************** \n"));
-	zfiWlanSuspend(dev);
-	zfiWlanResume(dev , 0);
-	zfHpStartRecv(dev);
-    }
+	if (test_and_clear_bit(KEVENT_WATCHDOG, &macp->kevent_flags)) {
+		extern u16_t zfHpStartRecv(zdev_t *dev);
+		/* zfiHwWatchDogReinit(dev); */
+		printk("\n************ Hw watchDog occur!! **************\n");
+		zfiWlanSuspend(dev);
+		zfiWlanResume(dev, 0);
+		zfHpStartRecv(dev);
+	}
 
-    clear_bit(0, (void *)&smp_kevent_Lock);
-    up(&macp->ioctl_sem);
+	clear_bit(0, (void *) &smp_kevent_Lock);
+	up(&macp->ioctl_sem);
 }
 
 /************************************************************************/
@@ -981,13 +985,13 @@ void kevent(struct work_struct *work)
 /************************************************************************/
 u8_t zfLnxCreateThread(zdev_t *dev)
 {
-    struct usbdrv_private *macp = dev->ml_priv;
+	struct usbdrv_private *macp = dev->ml_priv;
 
-    /* Create Mutex and keventd */
-    INIT_WORK(&macp->kevent, kevent);
-    init_MUTEX(&macp->ioctl_sem);
+	/* Create Mutex and keventd */
+	INIT_WORK(&macp->kevent, kevent);
+	init_MUTEX(&macp->ioctl_sem);
 
-    return 0;
+	return 0;
 }
 
 /************************************************************************/
@@ -1008,23 +1012,23 @@ u8_t zfLnxCreateThread(zdev_t *dev)
 /************************************************************************/
 void zfLnxSignalThread(zdev_t *dev, int flag)
 {
-    struct usbdrv_private *macp = dev->ml_priv;
+	struct usbdrv_private *macp = dev->ml_priv;
 
-    if (macp == NULL) {
-	printk("macp is NULL\n");
-	return;
-    }
+	if (macp == NULL) {
+		printk("macp is NULL\n");
+		return;
+	}
 
-    if (0 && macp->kevent_ready != 1) {
-	printk("Kevent not ready\n");
-	return;
-    }
+	if (0 && macp->kevent_ready != 1) {
+		printk("Kevent not ready\n");
+		return;
+	}
 
-    set_bit(flag, &macp->kevent_flags);
+	set_bit(flag, &macp->kevent_flags);
 
-    if (!schedule_work(&macp->kevent)) {
-	/*Fails is Normal
-	//printk(KERN_ERR "schedule_task failed, flag = %x\n", flag);*/
+	if (!schedule_work(&macp->kevent)) {
+		/* Fails is Normal */
+		/* printk(KERN_ERR "schedule_task failed, flag = %x\n", flag); */
 	}
 }
 
@@ -1032,17 +1036,17 @@ void zfLnxSignalThread(zdev_t *dev, int flag)
 /* hardware watchdog occur : zfiHwWatchDogReinit() */
 void zfLnxWatchDogNotify(zdev_t *dev)
 {
-    zfLnxSignalThread(dev, KEVENT_WATCHDOG);
+	zfLnxSignalThread(dev, KEVENT_WATCHDOG);
 }
 
 /* Query Durantion of Active Scan */
 void zfwGetActiveScanDur(zdev_t *dev, u8_t *Dur)
 {
-    *Dur = 30; /* default 30 ms*/
+	*Dur = 30; /* default 30 ms*/
 }
 
 void zfwGetShowZeroLengthSSID(zdev_t *dev, u8_t *Dur)
 {
-    *Dur = 0;
+	*Dur = 0;
 }
 
-- 
1.6.0.4

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