run indent on ar2313 driver

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@6366 3c298f89-4303-0410-b956-a3cf2f4a3e73

3 files changed, 688 insertions, 654 deletions

diff --git a/target/linux/atheros-2.6/files/drivers/net/ar2313/ar2313.c b/target/linux/atheros-2.6/files/drivers/net/ar2313/ar2313.c
index 34ba7527d4..8ecfade08a 100644
--- a/target/linux/atheros-2.6/files/drivers/net/ar2313/ar2313.c
+++ b/target/linux/atheros-2.6/files/drivers/net/ar2313/ar2313.c
@@ -136,7 +136,8 @@
 #define AR2313_BUFSIZE		(AR2313_MTU + ETH_HLEN + CRC_LEN + RX_OFFSET)
 
 #ifdef MODULE
-MODULE_AUTHOR("Sameer Dekate <sdekate@arubanetworks.com>, Imre Kaloz <kaloz@openwrt.org>, Felix Fietkau <nbd@openwrt.org>");
+MODULE_AUTHOR
+	("Sameer Dekate <sdekate@arubanetworks.com>, Imre Kaloz <kaloz@openwrt.org>, Felix Fietkau <nbd@openwrt.org>");
 MODULE_DESCRIPTION("AR2313 Ethernet driver");
 #endif
 
@@ -144,7 +145,8 @@ MODULE_DESCRIPTION("AR2313 Ethernet driver");
 
 // prototypes
 static short armiiread(struct net_device *dev, short phy, short reg);
-static void armiiwrite(struct net_device *dev, short phy, short reg, short data);
+static void armiiwrite(struct net_device *dev, short phy, short reg,
+					   short data);
 #ifdef TX_TIMEOUT
 static void ar2313_tx_timeout(struct net_device *dev);
 #endif
@@ -163,13 +165,14 @@ int __init ar2313_probe(struct platform_device *pdev)
 	struct ar2313_private *sp;
 	struct resource *res;
 	unsigned long ar_eth_base;
-	char buf[64] ;
+	char buf[64];
 
 	dev = alloc_etherdev(sizeof(struct ar2313_private));
 
 	if (dev == NULL) {
-	printk(KERN_ERR "ar2313: Unable to allocate net_device structure!\n");
-	return -ENOMEM;
+		printk(KERN_ERR
+			   "ar2313: Unable to allocate net_device structure!\n");
+		return -ENOMEM;
 	}
 
 	SET_MODULE_OWNER(dev);
@@ -183,7 +186,7 @@ int __init ar2313_probe(struct platform_device *pdev)
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, buf);
 	if (!res)
 		return -ENODEV;
-	
+
 	sp->link = 0;
 	ar_eth_base = res->start;
 	sp->phy = sp->cfg->phy;
@@ -212,10 +215,11 @@ int __init ar2313_probe(struct platform_device *pdev)
 	tasklet_init(&sp->rx_tasklet, rx_tasklet_func, (unsigned long) dev);
 	tasklet_disable(&sp->rx_tasklet);
 
-	sp->eth_regs = ioremap_nocache(virt_to_phys(ar_eth_base), sizeof(*sp->eth_regs));
+	sp->eth_regs =
+		ioremap_nocache(virt_to_phys(ar_eth_base), sizeof(*sp->eth_regs));
 	if (!sp->eth_regs) {
 		printk("Can't remap eth registers\n");
-		return(-ENXIO);
+		return (-ENXIO);
 	}
 
 	/* 
@@ -226,49 +230,52 @@ int __init ar2313_probe(struct platform_device *pdev)
 	if (virt_to_phys(ar_eth_base) == virt_to_phys(sp->phy_regs))
 		sp->phy_regs = sp->eth_regs;
 	else {
-		sp->phy_regs = ioremap_nocache(virt_to_phys(sp->cfg->phy_base), sizeof(*sp->phy_regs));
+		sp->phy_regs =
+			ioremap_nocache(virt_to_phys(sp->cfg->phy_base),
+							sizeof(*sp->phy_regs));
 		if (!sp->phy_regs) {
 			printk("Can't remap phy registers\n");
-			return(-ENXIO);
+			return (-ENXIO);
 		}
 	}
 
-	sp->dma_regs = ioremap_nocache(virt_to_phys(ar_eth_base + 0x1000), sizeof(*sp->dma_regs));
+	sp->dma_regs =
+		ioremap_nocache(virt_to_phys(ar_eth_base + 0x1000),
+						sizeof(*sp->dma_regs));
 	dev->base_addr = (unsigned int) sp->dma_regs;
 	if (!sp->dma_regs) {
 		printk("Can't remap DMA registers\n");
-		return(-ENXIO);
+		return (-ENXIO);
 	}
 
 	sp->int_regs = ioremap_nocache(virt_to_phys(sp->cfg->reset_base), 4);
 	if (!sp->int_regs) {
 		printk("Can't remap INTERRUPT registers\n");
-		return(-ENXIO);
+		return (-ENXIO);
 	}
 
-	strncpy(sp->name, "Atheros AR231x", sizeof (sp->name) - 1);
-	sp->name [sizeof (sp->name) - 1] = '\0';
+	strncpy(sp->name, "Atheros AR231x", sizeof(sp->name) - 1);
+	sp->name[sizeof(sp->name) - 1] = '\0';
 	memcpy(dev->dev_addr, sp->cfg->macaddr, 6);
 	sp->board_idx = BOARD_IDX_STATIC;
 
 	if (ar2313_init(dev)) {
-	    /*
-	     * ar2313_init() calls ar2313_init_cleanup() on error.
-	     */
-	    kfree(dev);
-	    return -ENODEV;
+		/* 
+		 * ar2313_init() calls ar2313_init_cleanup() on error.
+		 */
+		kfree(dev);
+		return -ENODEV;
 	}
 
-	if (register_netdev(dev)){
-	  printk("%s: register_netdev failed\n", __func__);
-	  return -1;
+	if (register_netdev(dev)) {
+		printk("%s: register_netdev failed\n", __func__);
+		return -1;
 	}
 
 	printk("%s: %s: %02x:%02x:%02x:%02x:%02x:%02x, irq %d\n",
-	       dev->name, sp->name, 
-	       dev->dev_addr[0], dev->dev_addr[1], dev->dev_addr[2],
-	       dev->dev_addr[3], dev->dev_addr[4], dev->dev_addr[5],
-	       dev->irq);
+		   dev->name, sp->name,
+		   dev->dev_addr[0], dev->dev_addr[1], dev->dev_addr[2],
+		   dev->dev_addr[3], dev->dev_addr[4], dev->dev_addr[5], dev->irq);
 
 	/* start link poll timer */
 	ar2313_setup_timer(dev);
@@ -280,38 +287,38 @@ int __init ar2313_probe(struct platform_device *pdev)
 static void ar2313_dump_regs(struct net_device *dev)
 {
 	unsigned int *ptr, i;
-	struct ar2313_private *sp = (struct ar2313_private *)dev->priv;
+	struct ar2313_private *sp = (struct ar2313_private *) dev->priv;
 
-	ptr = (unsigned int *)sp->eth_regs;
-	for(i=0; i< (sizeof(ETHERNET_STRUCT)/ sizeof(unsigned int)); i++, ptr++) {
-	    printk("ENET: %08x = %08x\n", (int)ptr, *ptr);
+	ptr = (unsigned int *) sp->eth_regs;
+	for (i = 0; i < (sizeof(ETHERNET_STRUCT) / sizeof(unsigned int));
+		 i++, ptr++) {
+		printk("ENET: %08x = %08x\n", (int) ptr, *ptr);
 	}
 
-	ptr = (unsigned int *)sp->dma_regs;
-	for(i=0; i< (sizeof(DMA)/ sizeof(unsigned int)); i++, ptr++) {
-	    printk("DMA: %08x = %08x\n", (int)ptr, *ptr);
+	ptr = (unsigned int *) sp->dma_regs;
+	for (i = 0; i < (sizeof(DMA) / sizeof(unsigned int)); i++, ptr++) {
+		printk("DMA: %08x = %08x\n", (int) ptr, *ptr);
 	}
 
-	ptr = (unsigned int *)sp->int_regs;
-	for(i=0; i< (sizeof(INTERRUPT)/ sizeof(unsigned int)); i++, ptr++){
-	    printk("INT: %08x = %08x\n", (int)ptr, *ptr);
+	ptr = (unsigned int *) sp->int_regs;
+	for (i = 0; i < (sizeof(INTERRUPT) / sizeof(unsigned int)); i++, ptr++) {
+		printk("INT: %08x = %08x\n", (int) ptr, *ptr);
 	}
 
 	for (i = 0; i < AR2313_DESCR_ENTRIES; i++) {
-	ar2313_descr_t *td = &sp->tx_ring[i];
-	    printk("Tx desc %2d: %08x %08x %08x %08x\n", i,
-	           td->status, td->devcs, td->addr, td->descr);
+		ar2313_descr_t *td = &sp->tx_ring[i];
+		printk("Tx desc %2d: %08x %08x %08x %08x\n", i,
+			   td->status, td->devcs, td->addr, td->descr);
 	}
 }
 #endif
 
 #ifdef TX_TIMEOUT
-static void
-ar2313_tx_timeout(struct net_device *dev)
+static void ar2313_tx_timeout(struct net_device *dev)
 {
-	struct ar2313_private *sp = (struct ar2313_private *)dev->priv;
+	struct ar2313_private *sp = (struct ar2313_private *) dev->priv;
 	unsigned long flags;
-	
+
 #if DEBUG_TX
 	printk("Tx timeout\n");
 #endif
@@ -322,17 +329,16 @@ ar2313_tx_timeout(struct net_device *dev)
 #endif
 
 #if DEBUG_MC
-static void
-printMcList(struct net_device *dev)
+static void printMcList(struct net_device *dev)
 {
 	struct dev_mc_list *list = dev->mc_list;
-	int num=0, i;
-	while(list){
+	int num = 0, i;
+	while (list) {
 		printk("%d MC ADDR ", num);
-		for(i=0;i<list->dmi_addrlen;i++) {
-		    printk(":%02x", list->dmi_addr[i]);
+		for (i = 0; i < list->dmi_addrlen; i++) {
+			printk(":%02x", list->dmi_addr[i]);
 		}
-	list = list->next;
+		list = list->next;
 		printk("\n");
 	}
 }
@@ -342,19 +348,18 @@ printMcList(struct net_device *dev)
  * Set or clear the multicast filter for this adaptor.
  * THIS IS ABSOLUTE CRAP, disabled
  */
-static void
-ar2313_multicast_list(struct net_device *dev)
-{   
+static void ar2313_multicast_list(struct net_device *dev)
+{
 	/* 
 	 * Always listen to broadcasts and 
 	 * treat IFF bits independently 
 	 */
-	struct ar2313_private *sp = (struct ar2313_private *)dev->priv;
+	struct ar2313_private *sp = (struct ar2313_private *) dev->priv;
 	unsigned int recognise;
 
 	recognise = sp->eth_regs->mac_control;
 
-	if (dev->flags & IFF_PROMISC) { /* set promiscuous mode */
+	if (dev->flags & IFF_PROMISC) {	/* set promiscuous mode */
 		recognise |= MAC_CONTROL_PR;
 	} else {
 		recognise &= ~MAC_CONTROL_PR;
@@ -362,21 +367,23 @@ ar2313_multicast_list(struct net_device *dev)
 
 	if ((dev->flags & IFF_ALLMULTI) || (dev->mc_count > 15)) {
 #if DEBUG_MC
-	printMcList(dev);
-		printk("%s: all MULTICAST mc_count %d\n", __FUNCTION__, dev->mc_count);
+		printMcList(dev);
+		printk("%s: all MULTICAST mc_count %d\n", __FUNCTION__,
+			   dev->mc_count);
 #endif
-		recognise |= MAC_CONTROL_PM;/* all multicast */
+		recognise |= MAC_CONTROL_PM;	/* all multicast */
 	} else if (dev->mc_count > 0) {
 #if DEBUG_MC
-	printMcList(dev);
+		printMcList(dev);
 		printk("%s: mc_count %d\n", __FUNCTION__, dev->mc_count);
 #endif
-		recognise |= MAC_CONTROL_PM; /* for the time being */
+		recognise |= MAC_CONTROL_PM;	/* for the time being */
 	}
 #if DEBUG_MC
-	printk("%s: setting %08x to %08x\n", __FUNCTION__, (int)sp->eth_regs, recognise);
+	printk("%s: setting %08x to %08x\n", __FUNCTION__, (int) sp->eth_regs,
+		   recognise);
 #endif
-	
+
 	sp->eth_regs->mac_control = recognise;
 }
 
@@ -384,7 +391,7 @@ static void rx_tasklet_cleanup(struct net_device *dev)
 {
 	struct ar2313_private *sp = dev->priv;
 
-	/*
+	/* 
 	 * Tasklet may be scheduled. Need to get it removed from the list
 	 * since we're about to free the struct.
 	 */
@@ -415,13 +422,13 @@ static int ar2313_restart(struct net_device *dev)
 
 	/* stop mac */
 	ar2313_halt(dev);
-	
+
 	/* initialize */
 	ar2313_init(dev);
-	
+
 	/* enable interrupts */
 	enable_irq(dev->irq);
-	
+
 	return 0;
 }
 
@@ -449,9 +456,9 @@ static void ar2313_free_descriptors(struct net_device *dev)
 {
 	struct ar2313_private *sp = dev->priv;
 	if (sp->rx_ring != NULL) {
-	kfree((void*)KSEG0ADDR(sp->rx_ring));
-	sp->rx_ring = NULL;
-	sp->tx_ring = NULL;
+		kfree((void *) KSEG0ADDR(sp->rx_ring));
+		sp->rx_ring = NULL;
+		sp->tx_ring = NULL;
 	}
 }
 
@@ -463,23 +470,24 @@ static int ar2313_allocate_descriptors(struct net_device *dev)
 	int j;
 	ar2313_descr_t *space;
 
-	if(sp->rx_ring != NULL){
-	printk("%s: already done.\n", __FUNCTION__);
-	return 0;
+	if (sp->rx_ring != NULL) {
+		printk("%s: already done.\n", __FUNCTION__);
+		return 0;
 	}
 
-	size = (sizeof(ar2313_descr_t) * (AR2313_DESCR_ENTRIES * AR2313_QUEUES));
+	size =
+		(sizeof(ar2313_descr_t) * (AR2313_DESCR_ENTRIES * AR2313_QUEUES));
 	space = kmalloc(size, GFP_KERNEL);
 	if (space == NULL)
-	    return 1;
+		return 1;
 
 	/* invalidate caches */
-	dma_cache_inv((unsigned int)space, size);
+	dma_cache_inv((unsigned int) space, size);
 
 	/* now convert pointer to KSEG1 */
-	space = (ar2313_descr_t *)KSEG1ADDR(space);
+	space = (ar2313_descr_t *) KSEG1ADDR(space);
 
-	memset((void *)space, 0, size);
+	memset((void *) space, 0, size);
 
 	sp->rx_ring = space;
 	space += AR2313_DESCR_ENTRIES;
@@ -489,11 +497,13 @@ static int ar2313_allocate_descriptors(struct net_device *dev)
 
 	/* Initialize the transmit Descriptors */
 	for (j = 0; j < AR2313_DESCR_ENTRIES; j++) {
-	ar2313_descr_t *td = &sp->tx_ring[j];
-	td->status = 0;
-	td->devcs  = DMA_TX1_CHAINED;
-	td->addr   = 0;
-	td->descr  = virt_to_phys(&sp->tx_ring[(j+1) & (AR2313_DESCR_ENTRIES-1)]);
+		ar2313_descr_t *td = &sp->tx_ring[j];
+		td->status = 0;
+		td->devcs = DMA_TX1_CHAINED;
+		td->addr = 0;
+		td->descr =
+			virt_to_phys(&sp->
+						 tx_ring[(j + 1) & (AR2313_DESCR_ENTRIES - 1)]);
 	}
 
 	return 0;
@@ -512,37 +522,39 @@ static void ar2313_init_cleanup(struct net_device *dev)
 
 	ar2313_free_descriptors(dev);
 
-	if (sp->eth_regs) iounmap((void*)sp->eth_regs);
-	if (sp->dma_regs) iounmap((void*)sp->dma_regs);
+	if (sp->eth_regs)
+		iounmap((void *) sp->eth_regs);
+	if (sp->dma_regs)
+		iounmap((void *) sp->dma_regs);
 
 	if (sp->rx_skb) {
-	for (j = 0; j < AR2313_DESCR_ENTRIES; j++) {
-	    skb = sp->rx_skb[j];
-	    if (skb) {
-		sp->rx_skb[j] = NULL;
-		dev_kfree_skb(skb);
-	    }
-	}
-	kfree(sp->rx_skb);
-	sp->rx_skb = NULL;
+		for (j = 0; j < AR2313_DESCR_ENTRIES; j++) {
+			skb = sp->rx_skb[j];
+			if (skb) {
+				sp->rx_skb[j] = NULL;
+				dev_kfree_skb(skb);
+			}
+		}
+		kfree(sp->rx_skb);
+		sp->rx_skb = NULL;
 	}
 
 	if (sp->tx_skb) {
-	for (j = 0; j < AR2313_DESCR_ENTRIES; j++) {
-	    skb = sp->tx_skb[j];
-	    if (skb) {
-		sp->tx_skb[j] = NULL;
-		dev_kfree_skb(skb);
-	    }
-	}
-	kfree(sp->tx_skb);
-	sp->tx_skb = NULL;
+		for (j = 0; j < AR2313_DESCR_ENTRIES; j++) {
+			skb = sp->tx_skb[j];
+			if (skb) {
+				sp->tx_skb[j] = NULL;
+				dev_kfree_skb(skb);
+			}
+		}
+		kfree(sp->tx_skb);
+		sp->tx_skb = NULL;
 	}
 }
 
 static int ar2313_setup_timer(struct net_device *dev)
 {
-	struct ar2313_private *sp = dev->priv; 
+	struct ar2313_private *sp = dev->priv;
 
 	init_timer(&sp->link_timer);
 
@@ -558,17 +570,17 @@ static int ar2313_setup_timer(struct net_device *dev)
 static void ar2313_link_timer_fn(unsigned long data)
 {
 	struct net_device *dev = (struct net_device *) data;
-	struct ar2313_private *sp = dev->priv; 
+	struct ar2313_private *sp = dev->priv;
 
 	// see if the link status changed
 	// This was needed to make sure we set the PHY to the
 	// autonegotiated value of half or full duplex.
 	ar2313_check_link(dev);
-	
+
 	// Loop faster when we don't have link. 
 	// This was needed to speed up the AP bootstrap time.
-	if(sp->link == 0) {
-		mod_timer(&sp->link_timer, jiffies + HZ/2);
+	if (sp->link == 0) {
+		mod_timer(&sp->link_timer, jiffies + HZ / 2);
 	} else {
 		mod_timer(&sp->link_timer, jiffies + LINK_TIMER);
 	}
@@ -581,46 +593,48 @@ static void ar2313_check_link(struct net_device *dev)
 
 	phyData = armiiread(dev, sp->phy, MII_BMSR);
 	if (sp->phyData != phyData) {
-	if (phyData & BMSR_LSTATUS) {
-	        /* link is present, ready link partner ability to deterine duplexity */
-	        int duplex = 0;
-	        u16 reg;
-
-	        sp->link = 1;
-	        reg = armiiread(dev, sp->phy, MII_BMCR);
-	        if (reg & BMCR_ANENABLE) {
-	            /* auto neg enabled */
-	            reg = armiiread(dev, sp->phy, MII_LPA);
-	            duplex = (reg & (LPA_100FULL|LPA_10FULL))? 1:0;
-	        } else {
-	            /* no auto neg, just read duplex config */
-	            duplex = (reg & BMCR_FULLDPLX)? 1:0;
-	        }
-
-	        printk(KERN_INFO "%s: Configuring MAC for %s duplex\n", dev->name,
-	               (duplex)? "full":"half");
-
-	        if (duplex) {
-	            /* full duplex */
-	            sp->eth_regs->mac_control = ((sp->eth_regs->mac_control | MAC_CONTROL_F) &
-	                                         ~MAC_CONTROL_DRO);
-	        } else {
-	            /* half duplex */
-	            sp->eth_regs->mac_control = ((sp->eth_regs->mac_control | MAC_CONTROL_DRO) &
-	                                         ~MAC_CONTROL_F);
-	        }
+		if (phyData & BMSR_LSTATUS) {
+			/* link is present, ready link partner ability to deterine
+			   duplexity */
+			int duplex = 0;
+			u16 reg;
+
+			sp->link = 1;
+			reg = armiiread(dev, sp->phy, MII_BMCR);
+			if (reg & BMCR_ANENABLE) {
+				/* auto neg enabled */
+				reg = armiiread(dev, sp->phy, MII_LPA);
+				duplex = (reg & (LPA_100FULL | LPA_10FULL)) ? 1 : 0;
+			} else {
+				/* no auto neg, just read duplex config */
+				duplex = (reg & BMCR_FULLDPLX) ? 1 : 0;
+			}
+
+			printk(KERN_INFO "%s: Configuring MAC for %s duplex\n",
+				   dev->name, (duplex) ? "full" : "half");
+
+			if (duplex) {
+				/* full duplex */
+				sp->eth_regs->mac_control =
+					((sp->eth_regs->
+					  mac_control | MAC_CONTROL_F) & ~MAC_CONTROL_DRO);
+			} else {
+				/* half duplex */
+				sp->eth_regs->mac_control =
+					((sp->eth_regs->
+					  mac_control | MAC_CONTROL_DRO) & ~MAC_CONTROL_F);
+			}
 		} else {
-	        /* no link */
-	        sp->link = 0;
+			/* no link */
+			sp->link = 0;
 		}
-	    sp->phyData = phyData;
+		sp->phyData = phyData;
 	}
 }
-  
-static int
-ar2313_reset_reg(struct net_device *dev)
+
+static int ar2313_reset_reg(struct net_device *dev)
 {
-	struct ar2313_private *sp = (struct ar2313_private *)dev->priv;
+	struct ar2313_private *sp = (struct ar2313_private *) dev->priv;
 	unsigned int ethsal, ethsah;
 	unsigned int flags;
 
@@ -635,91 +649,96 @@ ar2313_reset_reg(struct net_device *dev)
 
 	sp->dma_regs->bus_mode = (DMA_BUS_MODE_SWR);
 	mdelay(10);
-	sp->dma_regs->bus_mode = ((32 << DMA_BUS_MODE_PBL_SHIFT) | DMA_BUS_MODE_BLE);
+	sp->dma_regs->bus_mode =
+		((32 << DMA_BUS_MODE_PBL_SHIFT) | DMA_BUS_MODE_BLE);
 
 	/* enable interrupts */
 	sp->dma_regs->intr_ena = (DMA_STATUS_AIS |
-			      DMA_STATUS_NIS |
-			      DMA_STATUS_RI  |
-			      DMA_STATUS_TI  |
-			      DMA_STATUS_FBE);
+							  DMA_STATUS_NIS |
+							  DMA_STATUS_RI |
+							  DMA_STATUS_TI | DMA_STATUS_FBE);
 	sp->dma_regs->xmt_base = virt_to_phys(sp->tx_ring);
 	sp->dma_regs->rcv_base = virt_to_phys(sp->rx_ring);
-	sp->dma_regs->control = (DMA_CONTROL_SR | DMA_CONTROL_ST | DMA_CONTROL_SF);
-	
+	sp->dma_regs->control =
+		(DMA_CONTROL_SR | DMA_CONTROL_ST | DMA_CONTROL_SF);
+
 	sp->eth_regs->flow_control = (FLOW_CONTROL_FCE);
 	sp->eth_regs->vlan_tag = (0x8100);
 
 	/* Enable Ethernet Interface */
-	flags = (MAC_CONTROL_TE  | /* transmit enable */
-	     MAC_CONTROL_PM  | /* pass mcast */
-	     MAC_CONTROL_F   | /* full duplex */
-	     MAC_CONTROL_HBD); /* heart beat disabled */
+	flags = (MAC_CONTROL_TE |	/* transmit enable */
+			 MAC_CONTROL_PM |	/* pass mcast */
+			 MAC_CONTROL_F |	/* full duplex */
+			 MAC_CONTROL_HBD);	/* heart beat disabled */
 
-	if (dev->flags & IFF_PROMISC) { /* set promiscuous mode */
-	flags |= MAC_CONTROL_PR;
+	if (dev->flags & IFF_PROMISC) {	/* set promiscuous mode */
+		flags |= MAC_CONTROL_PR;
 	}
 	sp->eth_regs->mac_control = flags;
 
 	/* Set all Ethernet station address registers to their initial values */
-	ethsah = ((((u_int)(dev->dev_addr[5]) << 8) & (u_int)0x0000FF00) |
-	      (((u_int)(dev->dev_addr[4]) << 0) & (u_int)0x000000FF));
+	ethsah = ((((u_int) (dev->dev_addr[5]) << 8) & (u_int) 0x0000FF00) |
+			  (((u_int) (dev->dev_addr[4]) << 0) & (u_int) 0x000000FF));
 
-	ethsal = ((((u_int)(dev->dev_addr[3]) << 24) & (u_int)0xFF000000) |
-	          (((u_int)(dev->dev_addr[2]) << 16) & (u_int)0x00FF0000) |
-	          (((u_int)(dev->dev_addr[1]) <<  8) & (u_int)0x0000FF00) |
-	          (((u_int)(dev->dev_addr[0]) <<  0) & (u_int)0x000000FF) );
+	ethsal = ((((u_int) (dev->dev_addr[3]) << 24) & (u_int) 0xFF000000) |
+			  (((u_int) (dev->dev_addr[2]) << 16) & (u_int) 0x00FF0000) |
+			  (((u_int) (dev->dev_addr[1]) << 8) & (u_int) 0x0000FF00) |
+			  (((u_int) (dev->dev_addr[0]) << 0) & (u_int) 0x000000FF));
 
 	sp->eth_regs->mac_addr[0] = ethsah;
 	sp->eth_regs->mac_addr[1] = ethsal;
 
 	mdelay(10);
 
-	return(0);
+	return (0);
 }
 
 
 static int ar2313_init(struct net_device *dev)
 {
 	struct ar2313_private *sp = dev->priv;
-	int ecode=0;
+	int ecode = 0;
 
-	/*
+	/* 
 	 * Allocate descriptors
 	 */
 	if (ar2313_allocate_descriptors(dev)) {
-	printk("%s: %s: ar2313_allocate_descriptors failed\n", 
-			dev->name, __FUNCTION__);
-	ecode = -EAGAIN;
-	    goto init_error;
+		printk("%s: %s: ar2313_allocate_descriptors failed\n",
+			   dev->name, __FUNCTION__);
+		ecode = -EAGAIN;
+		goto init_error;
 	}
 
-	/*
+	/* 
 	 * Get the memory for the skb rings.
 	 */
-	if(sp->rx_skb == NULL) {
-	sp->rx_skb = kmalloc(sizeof(struct sk_buff *) * AR2313_DESCR_ENTRIES, GFP_KERNEL);
-	if (!(sp->rx_skb)) {
-	    printk("%s: %s: rx_skb kmalloc failed\n", 
-			    dev->name, __FUNCTION__);
-	    ecode = -EAGAIN;
-	    goto init_error;
-	}
+	if (sp->rx_skb == NULL) {
+		sp->rx_skb =
+			kmalloc(sizeof(struct sk_buff *) * AR2313_DESCR_ENTRIES,
+					GFP_KERNEL);
+		if (!(sp->rx_skb)) {
+			printk("%s: %s: rx_skb kmalloc failed\n",
+				   dev->name, __FUNCTION__);
+			ecode = -EAGAIN;
+			goto init_error;
+		}
 	}
 	memset(sp->rx_skb, 0, sizeof(struct sk_buff *) * AR2313_DESCR_ENTRIES);
 
-	if(sp->tx_skb == NULL) {
-	sp->tx_skb = kmalloc(sizeof(struct sk_buff *) * AR2313_DESCR_ENTRIES, GFP_KERNEL);
-	if (!(sp->tx_skb)) {
-	    printk("%s: %s: tx_skb kmalloc failed\n", 
-			    dev->name, __FUNCTION__);
-	    ecode = -EAGAIN;
-	    goto init_error;
-	}
+	if (sp->tx_skb == NULL) {
+		sp->tx_skb =
+			kmalloc(sizeof(struct sk_buff *) * AR2313_DESCR_ENTRIES,
+					GFP_KERNEL);
+		if (!(sp->tx_skb)) {
+			printk("%s: %s: tx_skb kmalloc failed\n",
+				   dev->name, __FUNCTION__);
+			ecode = -EAGAIN;
+			goto init_error;
+		}
 	}
 	memset(sp->tx_skb, 0, sizeof(struct sk_buff *) * AR2313_DESCR_ENTRIES);
 
-	/*
+	/* 
 	 * Set tx_csm before we start receiving interrupts, otherwise
 	 * the interrupt handler might think it is supposed to process
 	 * tx ints before we are up and running, which may cause a null
@@ -730,12 +749,12 @@ static int ar2313_init(struct net_device *dev)
 	sp->tx_prd = 0;
 	sp->tx_csm = 0;
 
-	/*
+	/* 
 	 * Zero the stats before starting the interface
 	 */
 	memset(&sp->stats, 0, sizeof(sp->stats));
 
-	/*
+	/* 
 	 * We load the ring here as there seem to be no way to tell the
 	 * firmware to wipe the ring without re-initializing it.
 	 */
@@ -746,14 +765,17 @@ static int ar2313_init(struct net_device *dev)
 	 */
 	ar2313_reset_reg(dev);
 
-	/*
+	/* 
 	 * Get the IRQ
 	 */
-	ecode = request_irq(dev->irq, &ar2313_interrupt, IRQF_SHARED | IRQF_DISABLED | IRQF_SAMPLE_RANDOM, dev->name, dev);
+	ecode =
+		request_irq(dev->irq, &ar2313_interrupt,
+					IRQF_SHARED | IRQF_DISABLED | IRQF_SAMPLE_RANDOM,
+					dev->name, dev);
 	if (ecode) {
-	    printk(KERN_WARNING "%s: %s: Requested IRQ %d is busy\n",
-	       dev->name, __FUNCTION__, dev->irq);
-	goto init_error;
+		printk(KERN_WARNING "%s: %s: Requested IRQ %d is busy\n",
+			   dev->name, __FUNCTION__, dev->irq);
+		goto init_error;
 	}
 
 
@@ -761,7 +783,7 @@ static int ar2313_init(struct net_device *dev)
 
 	return 0;
 
- init_error:
+  init_error:
 	ar2313_init_cleanup(dev);
 	return ecode;
 }
@@ -776,56 +798,59 @@ static int ar2313_init(struct net_device *dev)
 static void ar2313_load_rx_ring(struct net_device *dev, int nr_bufs)
 {
 
-	struct ar2313_private *sp = ((struct net_device *)dev)->priv;
+	struct ar2313_private *sp = ((struct net_device *) dev)->priv;
 	short i, idx;
 
 	idx = sp->rx_skbprd;
 
 	for (i = 0; i < nr_bufs; i++) {
-	    struct sk_buff *skb;
-	ar2313_descr_t *rd;
+		struct sk_buff *skb;
+		ar2313_descr_t *rd;
 
-	if (sp->rx_skb[idx]) {
+		if (sp->rx_skb[idx]) {
 #if DEBUG_RX
-	    printk(KERN_INFO "ar2313 rx refill full\n");
-#endif /* DEBUG */
-	    break;
-	}
-
-	    // partha: create additional room for the second GRE fragment
-	skb = alloc_skb(AR2313_BUFSIZE+128, GFP_ATOMIC);
-	if (!skb) {
-	    printk("\n\n\n\n %s: No memory in system\n\n\n\n", __FUNCTION__);
-	    break;
-	}
-	    // partha: create additional room in the front for tx pkt capture
-	    skb_reserve(skb, 32);
-
-	/*
-	 * Make sure IP header starts on a fresh cache line.
-	 */
-	skb->dev = dev;
-	skb_reserve(skb, RX_OFFSET);
-	sp->rx_skb[idx] = skb;
-
-	rd = (ar2313_descr_t *) &sp->rx_ring[idx];
-
-	/* initialize dma descriptor */
-	rd->devcs  = ((AR2313_BUFSIZE << DMA_RX1_BSIZE_SHIFT) |
-	                  DMA_RX1_CHAINED);
-	rd->addr   = virt_to_phys(skb->data);
-	rd->descr  = virt_to_phys(&sp->rx_ring[(idx+1) & (AR2313_DESCR_ENTRIES-1)]);
-	rd->status = DMA_RX_OWN;
-
-	idx = DSC_NEXT(idx);
+			printk(KERN_INFO "ar2313 rx refill full\n");
+#endif							/* DEBUG */
+			break;
+		}
+		// partha: create additional room for the second GRE fragment
+		skb = alloc_skb(AR2313_BUFSIZE + 128, GFP_ATOMIC);
+		if (!skb) {
+			printk("\n\n\n\n %s: No memory in system\n\n\n\n",
+				   __FUNCTION__);
+			break;
+		}
+		// partha: create additional room in the front for tx pkt capture
+		skb_reserve(skb, 32);
+
+		/* 
+		 * Make sure IP header starts on a fresh cache line.
+		 */
+		skb->dev = dev;
+		skb_reserve(skb, RX_OFFSET);
+		sp->rx_skb[idx] = skb;
+
+		rd = (ar2313_descr_t *) & sp->rx_ring[idx];
+
+		/* initialize dma descriptor */
+		rd->devcs = ((AR2313_BUFSIZE << DMA_RX1_BSIZE_SHIFT) |
+					 DMA_RX1_CHAINED);
+		rd->addr = virt_to_phys(skb->data);
+		rd->descr =
+			virt_to_phys(&sp->
+						 rx_ring[(idx + 1) & (AR2313_DESCR_ENTRIES - 1)]);
+		rd->status = DMA_RX_OWN;
+
+		idx = DSC_NEXT(idx);
 	}
 
 	if (!i) {
 #if DEBUG_ERR
-	    printk(KERN_INFO "Out of memory when allocating standard receive buffers\n");
-#endif /* DEBUG */
+		printk(KERN_INFO
+			   "Out of memory when allocating standard receive buffers\n");
+#endif							/* DEBUG */
 	} else {
-	sp->rx_skbprd = idx;
+		sp->rx_skbprd = idx;
 	}
 
 	return;
@@ -845,78 +870,83 @@ static int ar2313_rx_int(struct net_device *dev)
 
 	idx = sp->cur_rx;
 
-	/* process at most the entire ring and then wait for another interrupt */
-	while(1) {
-
-	rxdesc = &sp->rx_ring[idx];
-	status = rxdesc->status;
-	if (status & DMA_RX_OWN) {
-	    /* SiByte owns descriptor or descr not yet filled in */
-	        rval = 0;
-	    break;
-	}
-
-	    if (++pkts > AR2313_MAX_PKTS_PER_CALL) {
-	        rval = 1;
-	        break;
-	    }
+	/* process at most the entire ring and then wait for another interrupt 
+	 */
+	while (1) {
+
+		rxdesc = &sp->rx_ring[idx];
+		status = rxdesc->status;
+		if (status & DMA_RX_OWN) {
+			/* SiByte owns descriptor or descr not yet filled in */
+			rval = 0;
+			break;
+		}
 
+		if (++pkts > AR2313_MAX_PKTS_PER_CALL) {
+			rval = 1;
+			break;
+		}
 #if DEBUG_RX
-	printk("index %d\n", idx);
-	printk("RX status %08x\n", rxdesc->status);
-	printk("RX devcs  %08x\n", rxdesc->devcs );
-	printk("RX addr   %08x\n", rxdesc->addr  );
-	printk("RX descr  %08x\n", rxdesc->descr );
+		printk("index %d\n", idx);
+		printk("RX status %08x\n", rxdesc->status);
+		printk("RX devcs  %08x\n", rxdesc->devcs);
+		printk("RX addr   %08x\n", rxdesc->addr);
+		printk("RX descr  %08x\n", rxdesc->descr);
 #endif
 
-	    if ((status & (DMA_RX_ERROR|DMA_RX_ERR_LENGTH)) &&
-	    (!(status & DMA_RX_LONG))){
+		if ((status & (DMA_RX_ERROR | DMA_RX_ERR_LENGTH)) &&
+			(!(status & DMA_RX_LONG))) {
 #if DEBUG_RX
-	    printk("%s: rx ERROR %08x\n", __FUNCTION__, status);
+			printk("%s: rx ERROR %08x\n", __FUNCTION__, status);
 #endif
-	    sp->stats.rx_errors++;
-	    sp->stats.rx_dropped++;
+			sp->stats.rx_errors++;
+			sp->stats.rx_dropped++;
 
-	    /* add statistics counters */
-	    if (status & DMA_RX_ERR_CRC)    sp->stats.rx_crc_errors++;
-	    if (status & DMA_RX_ERR_COL)    sp->stats.rx_over_errors++;
-	    if (status & DMA_RX_ERR_LENGTH)
-		    sp->stats.rx_length_errors++;
-	    if (status & DMA_RX_ERR_RUNT)   sp->stats.rx_over_errors++;
-	    if (status & DMA_RX_ERR_DESC)   sp->stats.rx_over_errors++;
+			/* add statistics counters */
+			if (status & DMA_RX_ERR_CRC)
+				sp->stats.rx_crc_errors++;
+			if (status & DMA_RX_ERR_COL)
+				sp->stats.rx_over_errors++;
+			if (status & DMA_RX_ERR_LENGTH)
+				sp->stats.rx_length_errors++;
+			if (status & DMA_RX_ERR_RUNT)
+				sp->stats.rx_over_errors++;
+			if (status & DMA_RX_ERR_DESC)
+				sp->stats.rx_over_errors++;
 
-	} else {
-	    /* alloc new buffer. */
-	    skb_new = dev_alloc_skb(AR2313_BUFSIZE + RX_OFFSET + 128);
-	    if (skb_new != NULL) {
-
-		skb = sp->rx_skb[idx];
-		/* set skb */
-		skb_put(skb, ((status >> DMA_RX_LEN_SHIFT) & 0x3fff) - CRC_LEN);
-
-		sp->stats.rx_bytes += skb->len;
-		skb->protocol = eth_type_trans(skb, dev);
-		/* pass the packet to upper layers */
-		netif_rx(skb);
-
-		skb_new->dev = dev;
-		/* 16 bit align */
-		skb_reserve(skb_new, RX_OFFSET+32);
-		/* reset descriptor's curr_addr */
-		rxdesc->addr = virt_to_phys(skb_new->data); 
-
-		sp->stats.rx_packets++;
-		sp->rx_skb[idx] = skb_new;
-	    } else {
-			sp->stats.rx_dropped++;
-	    }
-	}
+		} else {
+			/* alloc new buffer. */
+			skb_new = dev_alloc_skb(AR2313_BUFSIZE + RX_OFFSET + 128);
+			if (skb_new != NULL) {
+
+				skb = sp->rx_skb[idx];
+				/* set skb */
+				skb_put(skb,
+						((status >> DMA_RX_LEN_SHIFT) & 0x3fff) - CRC_LEN);
+
+				sp->stats.rx_bytes += skb->len;
+				skb->protocol = eth_type_trans(skb, dev);
+				/* pass the packet to upper layers */
+				netif_rx(skb);
+
+				skb_new->dev = dev;
+				/* 16 bit align */
+				skb_reserve(skb_new, RX_OFFSET + 32);
+				/* reset descriptor's curr_addr */
+				rxdesc->addr = virt_to_phys(skb_new->data);
+
+				sp->stats.rx_packets++;
+				sp->rx_skb[idx] = skb_new;
+			} else {
+				sp->stats.rx_dropped++;
+			}
+		}
 
-	rxdesc->devcs = ((AR2313_BUFSIZE << DMA_RX1_BSIZE_SHIFT) | 
-	                     DMA_RX1_CHAINED);
-	rxdesc->status = DMA_RX_OWN;
+		rxdesc->devcs = ((AR2313_BUFSIZE << DMA_RX1_BSIZE_SHIFT) |
+						 DMA_RX1_CHAINED);
+		rxdesc->status = DMA_RX_OWN;
 
-	idx = DSC_NEXT(idx);
+		idx = DSC_NEXT(idx);
 	}
 
 	sp->cur_rx = idx;
@@ -931,53 +961,54 @@ static void ar2313_tx_int(struct net_device *dev)
 	u32 idx;
 	struct sk_buff *skb;
 	ar2313_descr_t *txdesc;
-	unsigned int status=0;
+	unsigned int status = 0;
 
 	idx = sp->tx_csm;
 
 	while (idx != sp->tx_prd) {
 
-	txdesc = &sp->tx_ring[idx];
+		txdesc = &sp->tx_ring[idx];
 
 #if DEBUG_TX
-	printk("%s: TXINT: csm=%d idx=%d prd=%d status=%x devcs=%x addr=%08x descr=%x\n", 
-		dev->name, sp->tx_csm, idx, sp->tx_prd,
-	       	txdesc->status, txdesc->devcs, txdesc->addr, txdesc->descr);
-#endif /* DEBUG */
-
-	if ((status = txdesc->status) & DMA_TX_OWN) {
-	    /* ar2313 dma still owns descr */
-	    break;
-	}
-	/* done with this descriptor */
-	dma_unmap_single(NULL, txdesc->addr, txdesc->devcs & DMA_TX1_BSIZE_MASK, DMA_TO_DEVICE);
-	txdesc->status = 0;
-
-	if (status & DMA_TX_ERROR){
-		sp->stats.tx_errors++;
-		sp->stats.tx_dropped++;
-		if(status & DMA_TX_ERR_UNDER)
-	                sp->stats.tx_fifo_errors++;
-		if(status & DMA_TX_ERR_HB)
-	                sp->stats.tx_heartbeat_errors++;
-		if(status & (DMA_TX_ERR_LOSS |
-	                         DMA_TX_ERR_LINK))
-	                sp->stats.tx_carrier_errors++;
-	            if (status & (DMA_TX_ERR_LATE|
-	                          DMA_TX_ERR_COL |
-	                          DMA_TX_ERR_JABBER |
-	                          DMA_TX_ERR_DEFER))
-	                sp->stats.tx_aborted_errors++;
-	} else {
-		/* transmit OK */
-		sp->stats.tx_packets++;
-	}
+		printk
+			("%s: TXINT: csm=%d idx=%d prd=%d status=%x devcs=%x addr=%08x descr=%x\n",
+			 dev->name, sp->tx_csm, idx, sp->tx_prd, txdesc->status,
+			 txdesc->devcs, txdesc->addr, txdesc->descr);
+#endif							/* DEBUG */
+
+		if ((status = txdesc->status) & DMA_TX_OWN) {
+			/* ar2313 dma still owns descr */
+			break;
+		}
+		/* done with this descriptor */
+		dma_unmap_single(NULL, txdesc->addr,
+						 txdesc->devcs & DMA_TX1_BSIZE_MASK,
+						 DMA_TO_DEVICE);
+		txdesc->status = 0;
+
+		if (status & DMA_TX_ERROR) {
+			sp->stats.tx_errors++;
+			sp->stats.tx_dropped++;
+			if (status & DMA_TX_ERR_UNDER)
+				sp->stats.tx_fifo_errors++;
+			if (status & DMA_TX_ERR_HB)
+				sp->stats.tx_heartbeat_errors++;
+			if (status & (DMA_TX_ERR_LOSS | DMA_TX_ERR_LINK))
+				sp->stats.tx_carrier_errors++;
+			if (status & (DMA_TX_ERR_LATE |
+						  DMA_TX_ERR_COL |
+						  DMA_TX_ERR_JABBER | DMA_TX_ERR_DEFER))
+				sp->stats.tx_aborted_errors++;
+		} else {
+			/* transmit OK */
+			sp->stats.tx_packets++;
+		}
 
-	skb = sp->tx_skb[idx];
-	sp->tx_skb[idx] = NULL;
-	idx = DSC_NEXT(idx);
-	sp->stats.tx_bytes += skb->len;
-	dev_kfree_skb_irq(skb);
+		skb = sp->tx_skb[idx];
+		sp->tx_skb[idx] = NULL;
+		idx = DSC_NEXT(idx);
+		sp->stats.tx_bytes += skb->len;
+		dev_kfree_skb_irq(skb);
 	}
 
 	sp->tx_csm = idx;
@@ -986,29 +1017,26 @@ static void ar2313_tx_int(struct net_device *dev)
 }
 
 
-static void
-rx_tasklet_func(unsigned long data)
+static void rx_tasklet_func(unsigned long data)
 {
 	struct net_device *dev = (struct net_device *) data;
 	struct ar2313_private *sp = dev->priv;
 
 	if (sp->unloading) {
-	    return;
+		return;
 	}
 
-	    if (ar2313_rx_int(dev)) {
-	        tasklet_hi_schedule(&sp->rx_tasklet);
-	    }
-	    else {
-	        unsigned long flags;
-	        spin_lock_irqsave(&sp->lock, flags);
-	        sp->dma_regs->intr_ena |= DMA_STATUS_RI;
-	        spin_unlock_irqrestore(&sp->lock, flags);
-	    }
+	if (ar2313_rx_int(dev)) {
+		tasklet_hi_schedule(&sp->rx_tasklet);
+	} else {
+		unsigned long flags;
+		spin_lock_irqsave(&sp->lock, flags);
+		sp->dma_regs->intr_ena |= DMA_STATUS_RI;
+		spin_unlock_irqrestore(&sp->lock, flags);
+	}
 }
 
-static void
-rx_schedule(struct net_device *dev)
+static void rx_schedule(struct net_device *dev)
 {
 	struct ar2313_private *sp = dev->priv;
 
@@ -1019,12 +1047,12 @@ rx_schedule(struct net_device *dev)
 
 static irqreturn_t ar2313_interrupt(int irq, void *dev_id)
 {
-	struct net_device *dev = (struct net_device *)dev_id;
+	struct net_device *dev = (struct net_device *) dev_id;
 	struct ar2313_private *sp = dev->priv;
 	unsigned int status, enabled;
 
 	/* clear interrupt */
-	/*
+	/* 
 	 * Don't clear RI bit if currently disabled.
 	 */
 	status = sp->dma_regs->status;
@@ -1032,30 +1060,30 @@ static irqreturn_t ar2313_interrupt(int irq, void *dev_id)
 	sp->dma_regs->status = status & enabled;
 
 	if (status & DMA_STATUS_NIS) {
-	/* normal status */
-	    /*
-	     * Don't schedule rx processing if interrupt
-	     * is already disabled.
-	     */
-	if (status & enabled & DMA_STATUS_RI) {
-	    /* receive interrupt */
-	    rx_schedule(dev);
-	}
-	if (status & DMA_STATUS_TI) {
-	   /* transmit interrupt */
-	    ar2313_tx_int(dev);
-	}
+		/* normal status */
+		/* 
+		 * Don't schedule rx processing if interrupt
+		 * is already disabled.
+		 */
+		if (status & enabled & DMA_STATUS_RI) {
+			/* receive interrupt */
+			rx_schedule(dev);
+		}
+		if (status & DMA_STATUS_TI) {
+			/* transmit interrupt */
+			ar2313_tx_int(dev);
+		}
 	}
 
 	if (status & DMA_STATUS_AIS) {
 #if DEBUG_INT
-	    printk("%s: AIS set %08x & %x\n", __FUNCTION__,
-	           status, (DMA_STATUS_FBE | DMA_STATUS_TPS));
+		printk("%s: AIS set %08x & %x\n", __FUNCTION__,
+			   status, (DMA_STATUS_FBE | DMA_STATUS_TPS));
 #endif
-	/* abnormal status */
-	if (status & (DMA_STATUS_FBE | DMA_STATUS_TPS)) {
-	    ar2313_restart(dev);
-	}
+		/* abnormal status */
+		if (status & (DMA_STATUS_FBE | DMA_STATUS_TPS)) {
+			ar2313_restart(dev);
+		}
 	}
 	return IRQ_HANDLED;
 }
@@ -1083,8 +1111,8 @@ static void ar2313_halt(struct net_device *dev)
 	tasklet_disable(&sp->rx_tasklet);
 
 	/* kill the MAC */
-	sp->eth_regs->mac_control &= ~(MAC_CONTROL_RE | /* disable Receives */
-	                               MAC_CONTROL_TE); /* disable Transmits */
+	sp->eth_regs->mac_control &= ~(MAC_CONTROL_RE |	/* disable Receives */
+								   MAC_CONTROL_TE);	/* disable Transmits */
 	/* stop dma */
 	sp->dma_regs->control = 0;
 	sp->dma_regs->bus_mode = DMA_BUS_MODE_SWR;
@@ -1094,17 +1122,17 @@ static void ar2313_halt(struct net_device *dev)
 
 	/* free buffers on tx ring */
 	for (j = 0; j < AR2313_DESCR_ENTRIES; j++) {
-	struct sk_buff *skb;
-	ar2313_descr_t *txdesc;
+		struct sk_buff *skb;
+		ar2313_descr_t *txdesc;
 
-	txdesc = &sp->tx_ring[j];
-	txdesc->descr = 0;
+		txdesc = &sp->tx_ring[j];
+		txdesc->descr = 0;
 
-	skb = sp->tx_skb[j];
-	if (skb) {
-	    dev_kfree_skb(skb);
-	    sp->tx_skb[j] = NULL;
-	}
+		skb = sp->tx_skb[j];
+		if (skb) {
+			dev_kfree_skb(skb);
+			sp->tx_skb[j] = NULL;
+		}
 	}
 }
 
@@ -1121,12 +1149,12 @@ static void ar2313_halt(struct net_device *dev)
 static int ar2313_close(struct net_device *dev)
 {
 #if 0
-	/*
+	/* 
 	 * Disable interrupts
 	 */
 	disable_irq(dev->irq);
-		
-	/*
+
+	/* 
 	 * Without (or before) releasing irq and stopping hardware, this
 	 * is an absolute non-sense, by the way. It will be reset instantly
 	 * by the first irq.
@@ -1154,20 +1182,20 @@ static int ar2313_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
 	if (td->status & DMA_TX_OWN) {
 #if DEBUG_TX
-	printk("%s: No space left to Tx\n", __FUNCTION__);
+		printk("%s: No space left to Tx\n", __FUNCTION__);
 #endif
-	    /* free skbuf and lie to the caller that we sent it out */
-	    sp->stats.tx_dropped++;
-	dev_kfree_skb(skb);
+		/* free skbuf and lie to the caller that we sent it out */
+		sp->stats.tx_dropped++;
+		dev_kfree_skb(skb);
 
-	    /* restart transmitter in case locked */
-	    sp->dma_regs->xmt_poll = 0;
-	return 0;
+		/* restart transmitter in case locked */
+		sp->dma_regs->xmt_poll = 0;
+		return 0;
 	}
 
 	/* Setup the transmit descriptor. */
-	td->devcs = ((skb->len << DMA_TX1_BSIZE_SHIFT) | 
-	             (DMA_TX1_LS|DMA_TX1_IC|DMA_TX1_CHAINED));
+	td->devcs = ((skb->len << DMA_TX1_BSIZE_SHIFT) |
+				 (DMA_TX1_LS | DMA_TX1_IC | DMA_TX1_CHAINED));
 	td->addr = dma_map_single(NULL, skb->data, skb->len, DMA_TO_DEVICE);
 	td->status = DMA_TX_OWN;
 
@@ -1177,9 +1205,9 @@ static int ar2313_start_xmit(struct sk_buff *skb, struct net_device *dev)
 #if DEBUG_TX
 	printk("index %d\n", idx);
 	printk("TX status %08x\n", td->status);
-	printk("TX devcs  %08x\n", td->devcs );
-	printk("TX addr   %08x\n", td->addr  );
-	printk("TX descr  %08x\n", td->descr );
+	printk("TX devcs  %08x\n", td->devcs);
+	printk("TX addr   %08x\n", td->addr);
+	printk("TX descr  %08x\n", td->descr);
 #endif
 
 	sp->tx_skb[idx] = skb;
@@ -1189,17 +1217,18 @@ static int ar2313_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	return 0;
 }
 
-static int netdev_get_ecmd(struct net_device *dev, struct ethtool_cmd *ecmd)
+static int netdev_get_ecmd(struct net_device *dev,
+						   struct ethtool_cmd *ecmd)
 {
 	struct ar2313_private *np = dev->priv;
 	u32 tmp;
 
-	ecmd->supported = 
+	ecmd->supported =
 		(SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full |
-		SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full |
-		SUPPORTED_Autoneg | SUPPORTED_TP | SUPPORTED_MII);
-	
-	    ecmd->port = PORT_TP;
+		 SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full |
+		 SUPPORTED_Autoneg | SUPPORTED_TP | SUPPORTED_MII);
+
+	ecmd->port = PORT_TP;
 	/* only supports internal transceiver */
 	ecmd->transceiver = XCVR_INTERNAL;
 	/* not sure what this is for */
@@ -1224,29 +1253,29 @@ static int netdev_get_ecmd(struct net_device *dev, struct ethtool_cmd *ecmd)
 		ecmd->autoneg = AUTONEG_DISABLE;
 	}
 
-	    if (ecmd->autoneg == AUTONEG_ENABLE) {
-	        tmp = armiiread(dev, np->phy, MII_LPA);
-	        if (tmp & (LPA_100FULL|LPA_10FULL)) {
-	            ecmd->duplex = DUPLEX_FULL;
-	        } else {
-	            ecmd->duplex = DUPLEX_HALF;
-	        }
-	        if (tmp & (LPA_100FULL|LPA_100HALF)) {
-		ecmd->speed = SPEED_100;
-	        } else {
-		ecmd->speed = SPEED_10;
-	        }
-	    } else {
-	        if (tmp & BMCR_FULLDPLX) {
-	            ecmd->duplex = DUPLEX_FULL;
-	        } else {
-	            ecmd->duplex = DUPLEX_HALF;
-	        }
-	        if (tmp & BMCR_SPEED100) {
-		ecmd->speed = SPEED_100;
-	        } else {
-		ecmd->speed = SPEED_10;
-	        }
+	if (ecmd->autoneg == AUTONEG_ENABLE) {
+		tmp = armiiread(dev, np->phy, MII_LPA);
+		if (tmp & (LPA_100FULL | LPA_10FULL)) {
+			ecmd->duplex = DUPLEX_FULL;
+		} else {
+			ecmd->duplex = DUPLEX_HALF;
+		}
+		if (tmp & (LPA_100FULL | LPA_100HALF)) {
+			ecmd->speed = SPEED_100;
+		} else {
+			ecmd->speed = SPEED_10;
+		}
+	} else {
+		if (tmp & BMCR_FULLDPLX) {
+			ecmd->duplex = DUPLEX_FULL;
+		} else {
+			ecmd->duplex = DUPLEX_HALF;
+		}
+		if (tmp & BMCR_SPEED100) {
+			ecmd->speed = SPEED_100;
+		} else {
+			ecmd->speed = SPEED_10;
+		}
 	}
 
 	/* ignore maxtxpkt, maxrxpkt for now */
@@ -1254,7 +1283,8 @@ static int netdev_get_ecmd(struct net_device *dev, struct ethtool_cmd *ecmd)
 	return 0;
 }
 
-static int netdev_set_ecmd(struct net_device *dev, struct ethtool_cmd *ecmd)
+static int netdev_set_ecmd(struct net_device *dev,
+						   struct ethtool_cmd *ecmd)
 {
 	struct ar2313_private *np = dev->priv;
 	u32 tmp;
@@ -1267,17 +1297,18 @@ static int netdev_set_ecmd(struct net_device *dev, struct ethtool_cmd *ecmd)
 		return -EINVAL;
 	if (ecmd->transceiver != XCVR_INTERNAL)
 		return -EINVAL;
-	if (ecmd->autoneg != AUTONEG_DISABLE && ecmd->autoneg != AUTONEG_ENABLE)
+	if (ecmd->autoneg != AUTONEG_DISABLE
+		&& ecmd->autoneg != AUTONEG_ENABLE)
 		return -EINVAL;
 	/* ignore phy_address, maxtxpkt, maxrxpkt for now */
-	
+
 	/* WHEW! now lets bang some bits */
-	
+
 	tmp = armiiread(dev, np->phy, MII_BMCR);
 	if (ecmd->autoneg == AUTONEG_ENABLE) {
 		/* turn on autonegotiation */
 		tmp |= BMCR_ANENABLE;
-	            printk("%s: Enabling auto-neg\n", dev->name);
+		printk("%s: Enabling auto-neg\n", dev->name);
 	} else {
 		/* turn off auto negotiation, set speed and duplexity */
 		tmp &= ~(BMCR_ANENABLE | BMCR_SPEED100 | BMCR_FULLDPLX);
@@ -1285,12 +1316,12 @@ static int netdev_set_ecmd(struct net_device *dev, struct ethtool_cmd *ecmd)
 			tmp |= BMCR_SPEED100;
 		if (ecmd->duplex == DUPLEX_FULL)
 			tmp |= BMCR_FULLDPLX;
-	            printk("%s: Hard coding %d/%s\n", dev->name, 
-	                   (ecmd->speed == SPEED_100)? 100:10,
-	                   (ecmd->duplex == DUPLEX_FULL)? "full":"half");
+		printk("%s: Hard coding %d/%s\n", dev->name,
+			   (ecmd->speed == SPEED_100) ? 100 : 10,
+			   (ecmd->duplex == DUPLEX_FULL) ? "full" : "half");
 	}
 	armiiwrite(dev, np->phy, MII_BMCR, tmp);
-	    np->phyData = 0;
+	np->phyData = 0;
 	return 0;
 }
 
@@ -1298,94 +1329,97 @@ static int netdev_ethtool_ioctl(struct net_device *dev, void *useraddr)
 {
 	struct ar2313_private *np = dev->priv;
 	u32 cmd;
-	
-	if (get_user(cmd, (u32 *)useraddr))
+
+	if (get_user(cmd, (u32 *) useraddr))
 		return -EFAULT;
 
-	    switch (cmd) {
-	/* get settings */
-	case ETHTOOL_GSET: {
-		struct ethtool_cmd ecmd = { ETHTOOL_GSET };
-		spin_lock_irq(&np->lock);
-		netdev_get_ecmd(dev, &ecmd);
-		spin_unlock_irq(&np->lock);
-		if (copy_to_user(useraddr, &ecmd, sizeof(ecmd)))
-			return -EFAULT;
-		return 0;
-	}
-	/* set settings */
-	case ETHTOOL_SSET: {
-		struct ethtool_cmd ecmd;
-		int r;
-		if (copy_from_user(&ecmd, useraddr, sizeof(ecmd)))
-			return -EFAULT;
-		spin_lock_irq(&np->lock);
-		r = netdev_set_ecmd(dev, &ecmd);
-		spin_unlock_irq(&np->lock);
-		return r;
-	}
-	/* restart autonegotiation */
-	case ETHTOOL_NWAY_RST: {
-		int tmp;
-		int r = -EINVAL;
-		/* if autoneg is off, it's an error */
-		tmp = armiiread(dev, np->phy, MII_BMCR);
-		if (tmp & BMCR_ANENABLE) {
-			tmp |= (BMCR_ANRESTART);
-			armiiwrite(dev, np->phy, MII_BMCR, tmp);
-			r = 0;
+	switch (cmd) {
+		/* get settings */
+	case ETHTOOL_GSET:{
+			struct ethtool_cmd ecmd = { ETHTOOL_GSET };
+			spin_lock_irq(&np->lock);
+			netdev_get_ecmd(dev, &ecmd);
+			spin_unlock_irq(&np->lock);
+			if (copy_to_user(useraddr, &ecmd, sizeof(ecmd)))
+				return -EFAULT;
+			return 0;
+		}
+		/* set settings */
+	case ETHTOOL_SSET:{
+			struct ethtool_cmd ecmd;
+			int r;
+			if (copy_from_user(&ecmd, useraddr, sizeof(ecmd)))
+				return -EFAULT;
+			spin_lock_irq(&np->lock);
+			r = netdev_set_ecmd(dev, &ecmd);
+			spin_unlock_irq(&np->lock);
+			return r;
+		}
+		/* restart autonegotiation */
+	case ETHTOOL_NWAY_RST:{
+			int tmp;
+			int r = -EINVAL;
+			/* if autoneg is off, it's an error */
+			tmp = armiiread(dev, np->phy, MII_BMCR);
+			if (tmp & BMCR_ANENABLE) {
+				tmp |= (BMCR_ANRESTART);
+				armiiwrite(dev, np->phy, MII_BMCR, tmp);
+				r = 0;
+			}
+			return r;
+		}
+		/* get link status */
+	case ETHTOOL_GLINK:{
+			struct ethtool_value edata = { ETHTOOL_GLINK };
+			edata.data =
+				(armiiread(dev, np->phy, MII_BMSR) & BMSR_LSTATUS) ? 1 : 0;
+			if (copy_to_user(useraddr, &edata, sizeof(edata)))
+				return -EFAULT;
+			return 0;
 		}
-		return r;
-	}
-	/* get link status */
-	case ETHTOOL_GLINK: {
-		struct ethtool_value edata = {ETHTOOL_GLINK};
-		edata.data = (armiiread(dev, np->phy, MII_BMSR)&BMSR_LSTATUS) ? 1:0;
-		if (copy_to_user(useraddr, &edata, sizeof(edata)))
-			return -EFAULT;
-		return 0;
 	}
-	    }
-	
+
 	return -EOPNOTSUPP;
 }
 
 static int ar2313_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 {
-	struct mii_ioctl_data *data = (struct mii_ioctl_data *)&ifr->ifr_data;
+	struct mii_ioctl_data *data = (struct mii_ioctl_data *) &ifr->ifr_data;
 
 	switch (cmd) {
-	  
+
 	case SIOCETHTOOL:
-	    return netdev_ethtool_ioctl(dev, (void *) ifr->ifr_data);
-
-	case SIOCGMIIPHY:		/* Get address of MII PHY in use. */
-	    data->phy_id = 1;
-	    /* Fall Through */
-
-	case SIOCGMIIREG:		/* Read MII PHY register. */
-	    data->val_out = armiiread(dev, data->phy_id & 0x1f, 
-	                              data->reg_num & 0x1f);
-	    return 0;
-	case SIOCSMIIREG:		/* Write MII PHY register. */
-	    if (!capable(CAP_NET_ADMIN))
-	        return -EPERM;
-	    armiiwrite(dev, data->phy_id & 0x1f, 
-	               data->reg_num & 0x1f, data->val_in);
-	    return 0;
+		return netdev_ethtool_ioctl(dev, (void *) ifr->ifr_data);
+
+	case SIOCGMIIPHY:			/* Get address of MII PHY in use. */
+		data->phy_id = 1;
+		/* Fall Through */
+
+	case SIOCGMIIREG:			/* Read MII PHY register. */
+		data->val_out = armiiread(dev, data->phy_id & 0x1f,
+								  data->reg_num & 0x1f);
+		return 0;
+	case SIOCSMIIREG:			/* Write MII PHY register. */
+		if (!capable(CAP_NET_ADMIN))
+			return -EPERM;
+		armiiwrite(dev, data->phy_id & 0x1f,
+				   data->reg_num & 0x1f, data->val_in);
+		return 0;
 
 	case SIOCSIFHWADDR:
-	    if (copy_from_user(dev->dev_addr, ifr->ifr_data, sizeof(dev->dev_addr)))
-	        return -EFAULT;
-	    return 0;
+		if (copy_from_user
+			(dev->dev_addr, ifr->ifr_data, sizeof(dev->dev_addr)))
+			return -EFAULT;
+		return 0;
 
 	case SIOCGIFHWADDR:
-	    if (copy_to_user(ifr->ifr_data, dev->dev_addr, sizeof(dev->dev_addr)))
-	        return -EFAULT;
-	    return 0;
+		if (copy_to_user
+			(ifr->ifr_data, dev->dev_addr, sizeof(dev->dev_addr)))
+			return -EFAULT;
+		return 0;
 
 	default:
-	    break;
+		break;
 	}
 
 	return -EOPNOTSUPP;
@@ -1393,7 +1427,7 @@ static int ar2313_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 
 static struct net_device_stats *ar2313_get_stats(struct net_device *dev)
 {
-  struct ar2313_private *sp = dev->priv;
+	struct ar2313_private *sp = dev->priv;
 	return &sp->stats;
 }
 
@@ -1401,10 +1435,9 @@ static struct net_device_stats *ar2313_get_stats(struct net_device *dev)
 #define MII_ADDR(phy, reg) \
 	((reg << MII_ADDR_REG_SHIFT) | (phy << MII_ADDR_PHY_SHIFT))
 
-static short
-armiiread(struct net_device *dev, short phy, short reg)
+static short armiiread(struct net_device *dev, short phy, short reg)
 {
-	struct ar2313_private *sp = (struct ar2313_private *)dev->priv;
+	struct ar2313_private *sp = (struct ar2313_private *) dev->priv;
 	volatile ETHERNET_STRUCT *ethernet = sp->phy_regs;
 
 	ethernet->mii_addr = MII_ADDR(phy, reg);
@@ -1415,11 +1448,10 @@ armiiread(struct net_device *dev, short phy, short reg)
 static void
 armiiwrite(struct net_device *dev, short phy, short reg, short data)
 {
-	struct ar2313_private *sp = (struct ar2313_private *)dev->priv;
+	struct ar2313_private *sp = (struct ar2313_private *) dev->priv;
 	volatile ETHERNET_STRUCT *ethernet = sp->phy_regs;
 
 	while (ethernet->mii_addr & MII_ADDR_BUSY);
 	ethernet->mii_data = data << MII_DATA_SHIFT;
 	ethernet->mii_addr = MII_ADDR(phy, reg) | MII_ADDR_WRITE;
 }
-
diff --git a/target/linux/atheros-2.6/files/drivers/net/ar2313/ar2313.h b/target/linux/atheros-2.6/files/drivers/net/ar2313/ar2313.h
index 464aacae71..c0b3a4f765 100644
--- a/target/linux/atheros-2.6/files/drivers/net/ar2313/ar2313.h
+++ b/target/linux/atheros-2.6/files/drivers/net/ar2313/ar2313.h
@@ -8,7 +8,7 @@
 /*
  * probe link timer - 5 secs
  */
-#define LINK_TIMER    (5*HZ) 
+#define LINK_TIMER    (5*HZ)
 
 #define IS_DMA_TX_INT(X)   (((X) & (DMA_STATUS_TI)) != 0)
 #define IS_DMA_RX_INT(X)   (((X) & (DMA_STATUS_RI)) != 0)
@@ -22,13 +22,13 @@
 #define DSC_RING_ENTRIES_SIZE	(AR2313_DESCR_ENTRIES * sizeof(struct desc))
 #define DSC_NEXT(idx)	        ((idx + 1) & (AR2313_DESCR_ENTRIES - 1))
 
-static inline int tx_space (u32 csm, u32 prd)
+static inline int tx_space(u32 csm, u32 prd)
 {
 	return (csm - prd - 1) & (AR2313_DESCR_ENTRIES - 1);
 }
 
 #if MAX_SKB_FRAGS
-#define TX_RESERVED	(MAX_SKB_FRAGS+1) /* +1 for message header */
+#define TX_RESERVED	(MAX_SKB_FRAGS+1)	/* +1 for message header */
 #define tx_ring_full(csm, prd)	(tx_space(csm, prd) <= TX_RESERVED)
 #else
 #define tx_ring_full		0
@@ -51,16 +51,16 @@ static inline int tx_space (u32 csm, u32 prd)
 // New Combo structure for Both Eth0 AND eth1
 //
 typedef struct {
-  volatile unsigned int mac_control;    /* 0x00 */
-  volatile unsigned int mac_addr[2];    /* 0x04 - 0x08*/
-  volatile unsigned int mcast_table[2]; /* 0x0c - 0x10 */
-  volatile unsigned int mii_addr;       /* 0x14 */
-  volatile unsigned int mii_data;       /* 0x18 */
-  volatile unsigned int flow_control;   /* 0x1c */
-  volatile unsigned int vlan_tag;       /* 0x20 */
-  volatile unsigned int pad[7];         /* 0x24 - 0x3c */
-  volatile unsigned int ucast_table[8]; /* 0x40-0x5c */
-  
+	volatile unsigned int mac_control;	/* 0x00 */
+	volatile unsigned int mac_addr[2];	/* 0x04 - 0x08 */
+	volatile unsigned int mcast_table[2];	/* 0x0c - 0x10 */
+	volatile unsigned int mii_addr;	/* 0x14 */
+	volatile unsigned int mii_data;	/* 0x18 */
+	volatile unsigned int flow_control;	/* 0x1c */
+	volatile unsigned int vlan_tag;	/* 0x20 */
+	volatile unsigned int pad[7];	/* 0x24 - 0x3c */
+	volatile unsigned int ucast_table[8];	/* 0x40-0x5c */
+
 } ETHERNET_STRUCT;
 
 /********************************************************************
@@ -68,31 +68,31 @@ typedef struct {
  ********************************************************************/
 
 typedef struct {
-  volatile unsigned int wdog_control;		/* 0x08 */
-  volatile unsigned int wdog_timer;		/* 0x0c */
-  volatile unsigned int misc_status;		/* 0x10 */
-  volatile unsigned int misc_mask;		/* 0x14 */
-  volatile unsigned int global_status;		/* 0x18 */
-  volatile unsigned int reserved;		/* 0x1c */
-  volatile unsigned int reset_control;		/* 0x20 */
+	volatile unsigned int wdog_control;	/* 0x08 */
+	volatile unsigned int wdog_timer;	/* 0x0c */
+	volatile unsigned int misc_status;	/* 0x10 */
+	volatile unsigned int misc_mask;	/* 0x14 */
+	volatile unsigned int global_status;	/* 0x18 */
+	volatile unsigned int reserved;	/* 0x1c */
+	volatile unsigned int reset_control;	/* 0x20 */
 } INTERRUPT;
 
 /********************************************************************
  * DMA controller
  ********************************************************************/
 typedef struct {
-  volatile unsigned int bus_mode;        /* 0x00 (CSR0) */
-  volatile unsigned int xmt_poll;        /* 0x04 (CSR1) */
-  volatile unsigned int rcv_poll;        /* 0x08 (CSR2) */
-  volatile unsigned int rcv_base;        /* 0x0c (CSR3) */
-  volatile unsigned int xmt_base;        /* 0x10 (CSR4) */
-  volatile unsigned int status;          /* 0x14 (CSR5) */
-  volatile unsigned int control;         /* 0x18 (CSR6) */
-  volatile unsigned int intr_ena;        /* 0x1c (CSR7) */
-  volatile unsigned int rcv_missed;      /* 0x20 (CSR8) */
-  volatile unsigned int reserved[11];    /* 0x24-0x4c (CSR9-19) */
-  volatile unsigned int cur_tx_buf_addr; /* 0x50 (CSR20) */
-  volatile unsigned int cur_rx_buf_addr; /* 0x50 (CSR21) */
+	volatile unsigned int bus_mode;	/* 0x00 (CSR0) */
+	volatile unsigned int xmt_poll;	/* 0x04 (CSR1) */
+	volatile unsigned int rcv_poll;	/* 0x08 (CSR2) */
+	volatile unsigned int rcv_base;	/* 0x0c (CSR3) */
+	volatile unsigned int xmt_base;	/* 0x10 (CSR4) */
+	volatile unsigned int status;	/* 0x14 (CSR5) */
+	volatile unsigned int control;	/* 0x18 (CSR6) */
+	volatile unsigned int intr_ena;	/* 0x1c (CSR7) */
+	volatile unsigned int rcv_missed;	/* 0x20 (CSR8) */
+	volatile unsigned int reserved[11];	/* 0x24-0x4c (CSR9-19) */
+	volatile unsigned int cur_tx_buf_addr;	/* 0x50 (CSR20) */
+	volatile unsigned int cur_rx_buf_addr;	/* 0x50 (CSR21) */
 } DMA;
 
 /*
@@ -105,59 +105,58 @@ typedef struct {
  * Frequently accessed variables are put at the beginning of the
  * struct to help the compiler generate better/shorter code.
  */
-struct ar2313_private
-{
+struct ar2313_private {
 	struct net_device *dev;
-	int			version;
-	u32                     mb[2];
-	
-	volatile ETHERNET_STRUCT	*phy_regs;
-	volatile ETHERNET_STRUCT	*eth_regs;
-	volatile DMA			*dma_regs;
-	volatile u32		        *int_regs;
+	int version;
+	u32 mb[2];
+
+	volatile ETHERNET_STRUCT *phy_regs;
+	volatile ETHERNET_STRUCT *eth_regs;
+	volatile DMA *dma_regs;
+	volatile u32 *int_regs;
 	struct ar531x_eth *cfg;
 
-	spinlock_t lock; 	/* Serialise access to device */
+	spinlock_t lock;			/* Serialise access to device */
 
-	/*
+	/* 
 	 * RX and TX descriptors, must be adjacent
 	 */
-	ar2313_descr_t	        *rx_ring;
-	ar2313_descr_t	        *tx_ring;
+	ar2313_descr_t *rx_ring;
+	ar2313_descr_t *tx_ring;
 
 
-	struct sk_buff		**rx_skb;
-	struct sk_buff		**tx_skb;
+	struct sk_buff **rx_skb;
+	struct sk_buff **tx_skb;
 
-	/*
+	/* 
 	 * RX elements
 	 */
-	u32			rx_skbprd;
-	u32			cur_rx;
+	u32 rx_skbprd;
+	u32 cur_rx;
 
-	/*
+	/* 
 	 * TX elements
 	 */
-	u32			tx_prd;
-	u32		        tx_csm;
+	u32 tx_prd;
+	u32 tx_csm;
 
-	/*
+	/* 
 	 * Misc elements
 	 */
-	int			board_idx;
-	char			name[48];
+	int board_idx;
+	char name[48];
 	struct net_device_stats stats;
 	struct {
-	    u32 address;
-	    u32 length;
-	    char *mapping;
+		u32 address;
+		u32 length;
+		char *mapping;
 	} desc;
 
 
 	struct timer_list link_timer;
-	unsigned short phy;  /* merlot phy = 1,  samsung phy = 0x1f */
+	unsigned short phy;			/* merlot phy = 1, samsung phy = 0x1f */
 	unsigned short mac;
-	unsigned short link; /* 0 - link down,  1 - link up */
+	unsigned short link;		/* 0 - link down, 1 - link up */
 	u16 phyData;
 
 	struct tasklet_struct rx_tasklet;
@@ -168,7 +167,7 @@ struct ar2313_private
 /*
  * Prototypes
  */
-static int  ar2313_init(struct net_device *dev);
+static int ar2313_init(struct net_device *dev);
 #ifdef TX_TIMEOUT
 static void ar2313_tx_timeout(struct net_device *dev);
 #endif
@@ -177,17 +176,18 @@ static void ar2313_multicast_list(struct net_device *dev);
 #endif
 static int ar2313_restart(struct net_device *dev);
 #if DEBUG
-static void  ar2313_dump_regs(struct net_device *dev);
+static void ar2313_dump_regs(struct net_device *dev);
 #endif
 static void ar2313_load_rx_ring(struct net_device *dev, int bufs);
 static irqreturn_t ar2313_interrupt(int irq, void *dev_id);
-static int  ar2313_open(struct net_device *dev);
-static int  ar2313_start_xmit(struct sk_buff *skb, struct net_device *dev);
-static int  ar2313_close(struct net_device *dev);
-static int  ar2313_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
+static int ar2313_open(struct net_device *dev);
+static int ar2313_start_xmit(struct sk_buff *skb, struct net_device *dev);
+static int ar2313_close(struct net_device *dev);
+static int ar2313_ioctl(struct net_device *dev, struct ifreq *ifr,
+						int cmd);
 static void ar2313_init_cleanup(struct net_device *dev);
-static int  ar2313_setup_timer(struct net_device *dev);
+static int ar2313_setup_timer(struct net_device *dev);
 static void ar2313_link_timer_fn(unsigned long data);
 static void ar2313_check_link(struct net_device *dev);
 static struct net_device_stats *ar2313_get_stats(struct net_device *dev);
-#endif /* _AR2313_H_ */
+#endif							/* _AR2313_H_ */
diff --git a/target/linux/atheros-2.6/files/drivers/net/ar2313/dma.h b/target/linux/atheros-2.6/files/drivers/net/ar2313/dma.h
index 6544c4efbe..113827047b 100644
--- a/target/linux/atheros-2.6/files/drivers/net/ar2313/dma.h
+++ b/target/linux/atheros-2.6/files/drivers/net/ar2313/dma.h
@@ -33,65 +33,68 @@
 #define DMA_RX_EV2           AR_BIT(5)
 #define DMA_RX_ERR_COL       AR_BIT(6)
 #define DMA_RX_LONG          AR_BIT(7)
-#define DMA_RX_LS            AR_BIT(8)  /* last descriptor */
-#define DMA_RX_FS            AR_BIT(9)  /* first descriptor */
-#define DMA_RX_MF            AR_BIT(10) /* multicast frame */
-#define DMA_RX_ERR_RUNT      AR_BIT(11) /* runt frame */
-#define DMA_RX_ERR_LENGTH    AR_BIT(12) /* length error */
-#define DMA_RX_ERR_DESC      AR_BIT(14) /* descriptor error */
-#define DMA_RX_ERROR         AR_BIT(15) /* error summary */
+#define DMA_RX_LS            AR_BIT(8)	/* last descriptor */
+#define DMA_RX_FS            AR_BIT(9)	/* first descriptor */
+#define DMA_RX_MF            AR_BIT(10)	/* multicast frame */
+#define DMA_RX_ERR_RUNT      AR_BIT(11)	/* runt frame */
+#define DMA_RX_ERR_LENGTH    AR_BIT(12)	/* length error */
+#define DMA_RX_ERR_DESC      AR_BIT(14)	/* descriptor error */
+#define DMA_RX_ERROR         AR_BIT(15)	/* error summary */
 #define DMA_RX_LEN_MASK      0x3fff0000
 #define DMA_RX_LEN_SHIFT     16
 #define DMA_RX_FILT          AR_BIT(30)
-#define DMA_RX_OWN           AR_BIT(31) /* desc owned by DMA controller */
+#define DMA_RX_OWN           AR_BIT(31)	/* desc owned by DMA controller */
 
 #define DMA_RX1_BSIZE_MASK   0x000007ff
 #define DMA_RX1_BSIZE_SHIFT  0
 #define DMA_RX1_CHAINED      AR_BIT(24)
 #define DMA_RX1_RER          AR_BIT(25)
 
-#define DMA_TX_ERR_UNDER     AR_BIT(1)  /* underflow error */
-#define DMA_TX_ERR_DEFER     AR_BIT(2)  /* excessive deferral */
+#define DMA_TX_ERR_UNDER     AR_BIT(1)	/* underflow error */
+#define DMA_TX_ERR_DEFER     AR_BIT(2)	/* excessive deferral */
 #define DMA_TX_COL_MASK      0x78
 #define DMA_TX_COL_SHIFT     3
-#define DMA_TX_ERR_HB        AR_BIT(7)  /* hearbeat failure */
-#define DMA_TX_ERR_COL       AR_BIT(8)  /* excessive collisions */
-#define DMA_TX_ERR_LATE      AR_BIT(9)  /* late collision */
-#define DMA_TX_ERR_LINK      AR_BIT(10) /* no carrier */
-#define DMA_TX_ERR_LOSS      AR_BIT(11) /* loss of carrier */
-#define DMA_TX_ERR_JABBER    AR_BIT(14) /* transmit jabber timeout */
-#define DMA_TX_ERROR         AR_BIT(15) /* frame aborted */
-#define DMA_TX_OWN           AR_BIT(31) /* descr owned by DMA controller */
+#define DMA_TX_ERR_HB        AR_BIT(7)	/* hearbeat failure */
+#define DMA_TX_ERR_COL       AR_BIT(8)	/* excessive collisions */
+#define DMA_TX_ERR_LATE      AR_BIT(9)	/* late collision */
+#define DMA_TX_ERR_LINK      AR_BIT(10)	/* no carrier */
+#define DMA_TX_ERR_LOSS      AR_BIT(11)	/* loss of carrier */
+#define DMA_TX_ERR_JABBER    AR_BIT(14)	/* transmit jabber timeout */
+#define DMA_TX_ERROR         AR_BIT(15)	/* frame aborted */
+#define DMA_TX_OWN           AR_BIT(31)	/* descr owned by DMA controller */
 
 #define DMA_TX1_BSIZE_MASK   0x000007ff
 #define DMA_TX1_BSIZE_SHIFT  0
-#define DMA_TX1_CHAINED      AR_BIT(24) /* chained descriptors */
-#define DMA_TX1_TER          AR_BIT(25) /* transmit end of ring */
-#define DMA_TX1_FS           AR_BIT(29) /* first segment */
-#define DMA_TX1_LS           AR_BIT(30) /* last segment */
-#define DMA_TX1_IC           AR_BIT(31) /* interrupt on completion */
-
-#define RCVPKT_LENGTH(X)     (X  >> 16)               /* Received pkt Length  */
-
-#define MAC_CONTROL_RE       AR_BIT(2)  /* receive enable */
-#define MAC_CONTROL_TE       AR_BIT(3)  /* transmit enable */
-#define MAC_CONTROL_DC       AR_BIT(5)  /* Deferral check*/
-#define MAC_CONTROL_ASTP     AR_BIT(8)  /* Auto pad strip */
-#define MAC_CONTROL_DRTY     AR_BIT(10) /* Disable retry */
-#define MAC_CONTROL_DBF      AR_BIT(11) /* Disable bcast frames */
-#define MAC_CONTROL_LCC      AR_BIT(12) /* late collision ctrl */
-#define MAC_CONTROL_HP       AR_BIT(13) /* Hash Perfect filtering */
-#define MAC_CONTROL_HASH     AR_BIT(14) /* Unicast hash filtering */
-#define MAC_CONTROL_HO       AR_BIT(15) /* Hash only filtering */
-#define MAC_CONTROL_PB       AR_BIT(16) /* Pass Bad frames */
-#define MAC_CONTROL_IF       AR_BIT(17) /* Inverse filtering */
-#define MAC_CONTROL_PR       AR_BIT(18) /* promiscuous mode (valid frames only) */
-#define MAC_CONTROL_PM       AR_BIT(19) /* pass multicast */
-#define MAC_CONTROL_F        AR_BIT(20) /* full-duplex */
-#define MAC_CONTROL_DRO      AR_BIT(23) /* Disable Receive Own */
-#define MAC_CONTROL_HBD      AR_BIT(28) /* heart-beat disabled (MUST BE SET) */
-#define MAC_CONTROL_BLE      AR_BIT(30) /* big endian mode */
-#define MAC_CONTROL_RA       AR_BIT(31) /* receive all (valid and invalid frames) */
+#define DMA_TX1_CHAINED      AR_BIT(24)	/* chained descriptors */
+#define DMA_TX1_TER          AR_BIT(25)	/* transmit end of ring */
+#define DMA_TX1_FS           AR_BIT(29)	/* first segment */
+#define DMA_TX1_LS           AR_BIT(30)	/* last segment */
+#define DMA_TX1_IC           AR_BIT(31)	/* interrupt on completion */
+
+#define RCVPKT_LENGTH(X)     (X  >> 16)	/* Received pkt Length */
+
+#define MAC_CONTROL_RE       AR_BIT(2)	/* receive enable */
+#define MAC_CONTROL_TE       AR_BIT(3)	/* transmit enable */
+#define MAC_CONTROL_DC       AR_BIT(5)	/* Deferral check */
+#define MAC_CONTROL_ASTP     AR_BIT(8)	/* Auto pad strip */
+#define MAC_CONTROL_DRTY     AR_BIT(10)	/* Disable retry */
+#define MAC_CONTROL_DBF      AR_BIT(11)	/* Disable bcast frames */
+#define MAC_CONTROL_LCC      AR_BIT(12)	/* late collision ctrl */
+#define MAC_CONTROL_HP       AR_BIT(13)	/* Hash Perfect filtering */
+#define MAC_CONTROL_HASH     AR_BIT(14)	/* Unicast hash filtering */
+#define MAC_CONTROL_HO       AR_BIT(15)	/* Hash only filtering */
+#define MAC_CONTROL_PB       AR_BIT(16)	/* Pass Bad frames */
+#define MAC_CONTROL_IF       AR_BIT(17)	/* Inverse filtering */
+#define MAC_CONTROL_PR       AR_BIT(18)	/* promiscuous mode (valid frames
+										   only) */
+#define MAC_CONTROL_PM       AR_BIT(19)	/* pass multicast */
+#define MAC_CONTROL_F        AR_BIT(20)	/* full-duplex */
+#define MAC_CONTROL_DRO      AR_BIT(23)	/* Disable Receive Own */
+#define MAC_CONTROL_HBD      AR_BIT(28)	/* heart-beat disabled (MUST BE
+										   SET) */
+#define MAC_CONTROL_BLE      AR_BIT(30)	/* big endian mode */
+#define MAC_CONTROL_RA       AR_BIT(31)	/* receive all (valid and invalid
+										   frames) */
 
 #define MII_ADDR_BUSY        AR_BIT(0)
 #define MII_ADDR_WRITE       AR_BIT(1)
@@ -101,40 +104,39 @@
 
 #define FLOW_CONTROL_FCE     AR_BIT(1)
 
-#define DMA_BUS_MODE_SWR       AR_BIT(0)  /* software reset */
-#define DMA_BUS_MODE_BLE       AR_BIT(7)  /* big endian mode */
-#define DMA_BUS_MODE_PBL_SHIFT 8          /* programmable burst length 32 */
-#define DMA_BUS_MODE_DBO       AR_BIT(20) /* big-endian descriptors */
-
-#define DMA_STATUS_TI        AR_BIT(0)  /* transmit interrupt */
-#define DMA_STATUS_TPS       AR_BIT(1)  /* transmit process stopped */
-#define DMA_STATUS_TU        AR_BIT(2)  /* transmit buffer unavailable */
-#define DMA_STATUS_TJT       AR_BIT(3)  /* transmit buffer timeout */
-#define DMA_STATUS_UNF       AR_BIT(5)  /* transmit underflow */
-#define DMA_STATUS_RI        AR_BIT(6)  /* receive interrupt */
-#define DMA_STATUS_RU        AR_BIT(7)  /* receive buffer unavailable */
-#define DMA_STATUS_RPS       AR_BIT(8)  /* receive process stopped */
-#define DMA_STATUS_ETI       AR_BIT(10) /* early transmit interrupt */
-#define DMA_STATUS_FBE       AR_BIT(13) /* fatal bus interrupt */
-#define DMA_STATUS_ERI       AR_BIT(14) /* early receive interrupt */
-#define DMA_STATUS_AIS       AR_BIT(15) /* abnormal interrupt summary */
-#define DMA_STATUS_NIS       AR_BIT(16) /* normal interrupt summary */
-#define DMA_STATUS_RS_SHIFT  17         /* receive process state */
-#define DMA_STATUS_TS_SHIFT  20         /* transmit process state */
-#define DMA_STATUS_EB_SHIFT  23         /* error bits */
-
-#define DMA_CONTROL_SR       AR_BIT(1)  /* start receive */
-#define DMA_CONTROL_ST       AR_BIT(13) /* start transmit */
-#define DMA_CONTROL_SF       AR_BIT(21) /* store and forward */
+#define DMA_BUS_MODE_SWR       AR_BIT(0)	/* software reset */
+#define DMA_BUS_MODE_BLE       AR_BIT(7)	/* big endian mode */
+#define DMA_BUS_MODE_PBL_SHIFT 8	/* programmable burst length 32 */
+#define DMA_BUS_MODE_DBO       AR_BIT(20)	/* big-endian descriptors */
+
+#define DMA_STATUS_TI        AR_BIT(0)	/* transmit interrupt */
+#define DMA_STATUS_TPS       AR_BIT(1)	/* transmit process stopped */
+#define DMA_STATUS_TU        AR_BIT(2)	/* transmit buffer unavailable */
+#define DMA_STATUS_TJT       AR_BIT(3)	/* transmit buffer timeout */
+#define DMA_STATUS_UNF       AR_BIT(5)	/* transmit underflow */
+#define DMA_STATUS_RI        AR_BIT(6)	/* receive interrupt */
+#define DMA_STATUS_RU        AR_BIT(7)	/* receive buffer unavailable */
+#define DMA_STATUS_RPS       AR_BIT(8)	/* receive process stopped */
+#define DMA_STATUS_ETI       AR_BIT(10)	/* early transmit interrupt */
+#define DMA_STATUS_FBE       AR_BIT(13)	/* fatal bus interrupt */
+#define DMA_STATUS_ERI       AR_BIT(14)	/* early receive interrupt */
+#define DMA_STATUS_AIS       AR_BIT(15)	/* abnormal interrupt summary */
+#define DMA_STATUS_NIS       AR_BIT(16)	/* normal interrupt summary */
+#define DMA_STATUS_RS_SHIFT  17	/* receive process state */
+#define DMA_STATUS_TS_SHIFT  20	/* transmit process state */
+#define DMA_STATUS_EB_SHIFT  23	/* error bits */
+
+#define DMA_CONTROL_SR       AR_BIT(1)	/* start receive */
+#define DMA_CONTROL_ST       AR_BIT(13)	/* start transmit */
+#define DMA_CONTROL_SF       AR_BIT(21)	/* store and forward */
 
 
 typedef struct {
-    volatile unsigned int	status;		// OWN, Device control and status.
-    volatile unsigned int	devcs;		// pkt Control bits + Length
-    volatile unsigned int	addr;		// Current Address.
-    volatile unsigned int	descr;		// Next descriptor in chain.
+	volatile unsigned int status;	// OWN, Device control and status.
+	volatile unsigned int devcs;	// pkt Control bits + Length
+	volatile unsigned int addr;	// Current Address.
+	volatile unsigned int descr;	// Next descriptor in chain.
 } ar2313_descr_t;
 
 
-#endif	// __ARUBA_DMA_H__
-
+#endif							// __ARUBA_DMA_H__