Merge branch 'linus' into cpus4096

35 files changed, 122 insertions, 94 deletions

diff --git a/drivers/net/arm/ep93xx_eth.c b/drivers/net/arm/ep93xx_eth.c
index 7a14980f3472..18d3eeb7eab2 100644
--- a/drivers/net/arm/ep93xx_eth.c
+++ b/drivers/net/arm/ep93xx_eth.c
@@ -482,7 +482,7 @@ static int ep93xx_alloc_buffers(struct ep93xx_priv *ep)
 			goto err;
 
 		d = dma_map_single(NULL, page, PAGE_SIZE, DMA_FROM_DEVICE);
-		if (dma_mapping_error(d)) {
+		if (dma_mapping_error(NULL, d)) {
 			free_page((unsigned long)page);
 			goto err;
 		}
@@ -505,7 +505,7 @@ static int ep93xx_alloc_buffers(struct ep93xx_priv *ep)
 			goto err;
 
 		d = dma_map_single(NULL, page, PAGE_SIZE, DMA_TO_DEVICE);
-		if (dma_mapping_error(d)) {
+		if (dma_mapping_error(NULL, d)) {
 			free_page((unsigned long)page);
 			goto err;
 		}
diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c
index 0263bef9cc6d..af251a5df844 100644
--- a/drivers/net/bnx2x_main.c
+++ b/drivers/net/bnx2x_main.c
@@ -814,7 +814,7 @@ static u16 bnx2x_free_tx_pkt(struct bnx2x *bp, struct bnx2x_fastpath *fp,
 	}
 
 	/* release skb */
-	BUG_TRAP(skb);
+	WARN_ON(!skb);
 	dev_kfree_skb(skb);
 	tx_buf->first_bd = 0;
 	tx_buf->skb = NULL;
@@ -837,9 +837,9 @@ static inline u16 bnx2x_tx_avail(struct bnx2x_fastpath *fp)
 	used = SUB_S16(prod, cons) + (s16)NUM_TX_RINGS;
 
 #ifdef BNX2X_STOP_ON_ERROR
-	BUG_TRAP(used >= 0);
-	BUG_TRAP(used <= fp->bp->tx_ring_size);
-	BUG_TRAP((fp->bp->tx_ring_size - used) <= MAX_TX_AVAIL);
+	WARN_ON(used < 0);
+	WARN_ON(used > fp->bp->tx_ring_size);
+	WARN_ON((fp->bp->tx_ring_size - used) > MAX_TX_AVAIL);
 #endif
 
 	return (s16)(fp->bp->tx_ring_size) - used;
@@ -1020,7 +1020,7 @@ static inline int bnx2x_alloc_rx_sge(struct bnx2x *bp,
 
 	mapping = pci_map_page(bp->pdev, page, 0, BCM_PAGE_SIZE*PAGES_PER_SGE,
 			       PCI_DMA_FROMDEVICE);
-	if (unlikely(dma_mapping_error(mapping))) {
+	if (unlikely(dma_mapping_error(&bp->pdev->dev, mapping))) {
 		__free_pages(page, PAGES_PER_SGE_SHIFT);
 		return -ENOMEM;
 	}
@@ -1048,7 +1048,7 @@ static inline int bnx2x_alloc_rx_skb(struct bnx2x *bp,
 
 	mapping = pci_map_single(bp->pdev, skb->data, bp->rx_buf_use_size,
 				 PCI_DMA_FROMDEVICE);
-	if (unlikely(dma_mapping_error(mapping))) {
+	if (unlikely(dma_mapping_error(&bp->pdev->dev, mapping))) {
 		dev_kfree_skb(skb);
 		return -ENOMEM;
 	}
@@ -4374,7 +4374,7 @@ static void bnx2x_init_rx_rings(struct bnx2x *bp)
 			}
 			ring_prod = NEXT_RX_IDX(ring_prod);
 			cqe_ring_prod = NEXT_RCQ_IDX(cqe_ring_prod);
-			BUG_TRAP(ring_prod > i);
+			WARN_ON(ring_prod <= i);
 		}
 
 		fp->rx_bd_prod = ring_prod;
diff --git a/drivers/net/cassini.c b/drivers/net/cassini.c
index 83768df27806..f1936d51b458 100644
--- a/drivers/net/cassini.c
+++ b/drivers/net/cassini.c
@@ -576,6 +576,18 @@ static void cas_spare_recover(struct cas *cp, const gfp_t flags)
 	list_for_each_safe(elem, tmp, &list) {
 		cas_page_t *page = list_entry(elem, cas_page_t, list);
 
+		/*
+		 * With the lockless pagecache, cassini buffering scheme gets
+		 * slightly less accurate: we might find that a page has an
+		 * elevated reference count here, due to a speculative ref,
+		 * and skip it as in-use. Ideally we would be able to reclaim
+		 * it. However this would be such a rare case, it doesn't
+		 * matter too much as we should pick it up the next time round.
+		 *
+		 * Importantly, if we find that the page has a refcount of 1
+		 * here (our refcount), then we know it is definitely not inuse
+		 * so we can reuse it.
+		 */
 		if (page_count(page->buffer) > 1)
 			continue;
 
diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c
index a96331c875e6..1b0861d73ab7 100644
--- a/drivers/net/cxgb3/sge.c
+++ b/drivers/net/cxgb3/sge.c
@@ -386,7 +386,7 @@ static inline int add_one_rx_buf(void *va, unsigned int len,
 	dma_addr_t mapping;
 
 	mapping = pci_map_single(pdev, va, len, PCI_DMA_FROMDEVICE);
-	if (unlikely(pci_dma_mapping_error(mapping)))
+	if (unlikely(pci_dma_mapping_error(pdev, mapping)))
 		return -ENOMEM;
 
 	pci_unmap_addr_set(sd, dma_addr, mapping);
diff --git a/drivers/net/e100.c b/drivers/net/e100.c
index 1037b1332312..19d32a227be1 100644
--- a/drivers/net/e100.c
+++ b/drivers/net/e100.c
@@ -1790,7 +1790,7 @@ static int e100_rx_alloc_skb(struct nic *nic, struct rx *rx)
 	rx->dma_addr = pci_map_single(nic->pdev, rx->skb->data,
 		RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
 
-	if (pci_dma_mapping_error(rx->dma_addr)) {
+	if (pci_dma_mapping_error(nic->pdev, rx->dma_addr)) {
 		dev_kfree_skb_any(rx->skb);
 		rx->skb = NULL;
 		rx->dma_addr = 0;
diff --git a/drivers/net/e1000e/ethtool.c b/drivers/net/e1000e/ethtool.c
index a14561f40db0..9350564065e7 100644
--- a/drivers/net/e1000e/ethtool.c
+++ b/drivers/net/e1000e/ethtool.c
@@ -1090,7 +1090,7 @@ static int e1000_setup_desc_rings(struct e1000_adapter *adapter)
 		tx_ring->buffer_info[i].dma =
 			pci_map_single(pdev, skb->data, skb->len,
 				       PCI_DMA_TODEVICE);
-		if (pci_dma_mapping_error(tx_ring->buffer_info[i].dma)) {
+		if (pci_dma_mapping_error(pdev, tx_ring->buffer_info[i].dma)) {
 			ret_val = 4;
 			goto err_nomem;
 		}
@@ -1153,7 +1153,7 @@ static int e1000_setup_desc_rings(struct e1000_adapter *adapter)
 		rx_ring->buffer_info[i].dma =
 			pci_map_single(pdev, skb->data, 2048,
 				       PCI_DMA_FROMDEVICE);
-		if (pci_dma_mapping_error(rx_ring->buffer_info[i].dma)) {
+		if (pci_dma_mapping_error(pdev, rx_ring->buffer_info[i].dma)) {
 			ret_val = 8;
 			goto err_nomem;
 		}
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index 9c0f56b3c518..d13677899767 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -195,7 +195,7 @@ map_skb:
 		buffer_info->dma = pci_map_single(pdev, skb->data,
 						  adapter->rx_buffer_len,
 						  PCI_DMA_FROMDEVICE);
-		if (pci_dma_mapping_error(buffer_info->dma)) {
+		if (pci_dma_mapping_error(pdev, buffer_info->dma)) {
 			dev_err(&pdev->dev, "RX DMA map failed\n");
 			adapter->rx_dma_failed++;
 			break;
@@ -265,7 +265,7 @@ static void e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter,
 						   ps_page->page,
 						   0, PAGE_SIZE,
 						   PCI_DMA_FROMDEVICE);
-				if (pci_dma_mapping_error(ps_page->dma)) {
+				if (pci_dma_mapping_error(pdev, ps_page->dma)) {
 					dev_err(&adapter->pdev->dev,
 					  "RX DMA page map failed\n");
 					adapter->rx_dma_failed++;
@@ -300,7 +300,7 @@ static void e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter,
 		buffer_info->dma = pci_map_single(pdev, skb->data,
 						  adapter->rx_ps_bsize0,
 						  PCI_DMA_FROMDEVICE);
-		if (pci_dma_mapping_error(buffer_info->dma)) {
+		if (pci_dma_mapping_error(pdev, buffer_info->dma)) {
 			dev_err(&pdev->dev, "RX DMA map failed\n");
 			adapter->rx_dma_failed++;
 			/* cleanup skb */
@@ -3344,7 +3344,7 @@ static int e1000_tx_map(struct e1000_adapter *adapter,
 				skb->data + offset,
 				size,
 				PCI_DMA_TODEVICE);
-		if (pci_dma_mapping_error(buffer_info->dma)) {
+		if (pci_dma_mapping_error(adapter->pdev, buffer_info->dma)) {
 			dev_err(&adapter->pdev->dev, "TX DMA map failed\n");
 			adapter->tx_dma_failed++;
 			return -1;
@@ -3382,7 +3382,8 @@ static int e1000_tx_map(struct e1000_adapter *adapter,
 					offset,
 					size,
 					PCI_DMA_TODEVICE);
-			if (pci_dma_mapping_error(buffer_info->dma)) {
+			if (pci_dma_mapping_error(adapter->pdev,
+						  buffer_info->dma)) {
 				dev_err(&adapter->pdev->dev,
 					"TX DMA page map failed\n");
 				adapter->tx_dma_failed++;
diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c
index e5a6e2e84540..91ec9fdc7184 100644
--- a/drivers/net/ibmveth.c
+++ b/drivers/net/ibmveth.c
@@ -260,7 +260,7 @@ static void ibmveth_replenish_buffer_pool(struct ibmveth_adapter *adapter, struc
 		dma_addr = dma_map_single(&adapter->vdev->dev, skb->data,
 				pool->buff_size, DMA_FROM_DEVICE);
 
-		if (dma_mapping_error(dma_addr))
+		if (dma_mapping_error((&adapter->vdev->dev, dma_addr))
 			goto failure;
 
 		pool->free_map[free_index] = IBM_VETH_INVALID_MAP;
@@ -294,7 +294,7 @@ failure:
 		pool->consumer_index = pool->size - 1;
 	else
 		pool->consumer_index--;
-	if (!dma_mapping_error(dma_addr))
+	if (!dma_mapping_error((&adapter->vdev->dev, dma_addr))
 		dma_unmap_single(&adapter->vdev->dev,
 		                 pool->dma_addr[index], pool->buff_size,
 		                 DMA_FROM_DEVICE);
@@ -448,11 +448,11 @@ static void ibmveth_rxq_harvest_buffer(struct ibmveth_adapter *adapter)
 static void ibmveth_cleanup(struct ibmveth_adapter *adapter)
 {
 	int i;
+	struct device *dev = &adapter->vdev->dev;
 
 	if(adapter->buffer_list_addr != NULL) {
-		if(!dma_mapping_error(adapter->buffer_list_dma)) {
-			dma_unmap_single(&adapter->vdev->dev,
-					adapter->buffer_list_dma, 4096,
+		if (!dma_mapping_error(dev, adapter->buffer_list_dma)) {
+			dma_unmap_single(dev, adapter->buffer_list_dma, 4096,
 					DMA_BIDIRECTIONAL);
 			adapter->buffer_list_dma = DMA_ERROR_CODE;
 		}
@@ -461,9 +461,8 @@ static void ibmveth_cleanup(struct ibmveth_adapter *adapter)
 	}
 
 	if(adapter->filter_list_addr != NULL) {
-		if(!dma_mapping_error(adapter->filter_list_dma)) {
-			dma_unmap_single(&adapter->vdev->dev,
-					adapter->filter_list_dma, 4096,
+		if (!dma_mapping_error(dev, adapter->filter_list_dma)) {
+			dma_unmap_single(dev, adapter->filter_list_dma, 4096,
 					DMA_BIDIRECTIONAL);
 			adapter->filter_list_dma = DMA_ERROR_CODE;
 		}
@@ -472,8 +471,8 @@ static void ibmveth_cleanup(struct ibmveth_adapter *adapter)
 	}
 
 	if(adapter->rx_queue.queue_addr != NULL) {
-		if(!dma_mapping_error(adapter->rx_queue.queue_dma)) {
-			dma_unmap_single(&adapter->vdev->dev,
+		if (!dma_mapping_error(dev, adapter->rx_queue.queue_dma)) {
+			dma_unmap_single(dev,
 					adapter->rx_queue.queue_dma,
 					adapter->rx_queue.queue_len,
 					DMA_BIDIRECTIONAL);
@@ -535,6 +534,7 @@ static int ibmveth_open(struct net_device *netdev)
 	int rc;
 	union ibmveth_buf_desc rxq_desc;
 	int i;
+	struct device *dev;
 
 	ibmveth_debug_printk("open starting\n");
 
@@ -563,17 +563,19 @@ static int ibmveth_open(struct net_device *netdev)
 		return -ENOMEM;
 	}
 
-	adapter->buffer_list_dma = dma_map_single(&adapter->vdev->dev,
+	dev = &adapter->vdev->dev;
+
+	adapter->buffer_list_dma = dma_map_single(dev,
 			adapter->buffer_list_addr, 4096, DMA_BIDIRECTIONAL);
-	adapter->filter_list_dma = dma_map_single(&adapter->vdev->dev,
+	adapter->filter_list_dma = dma_map_single(dev,
 			adapter->filter_list_addr, 4096, DMA_BIDIRECTIONAL);
-	adapter->rx_queue.queue_dma = dma_map_single(&adapter->vdev->dev,
+	adapter->rx_queue.queue_dma = dma_map_single(dev,
 			adapter->rx_queue.queue_addr,
 			adapter->rx_queue.queue_len, DMA_BIDIRECTIONAL);
 
-	if((dma_mapping_error(adapter->buffer_list_dma) ) ||
-	   (dma_mapping_error(adapter->filter_list_dma)) ||
-	   (dma_mapping_error(adapter->rx_queue.queue_dma))) {
+	if ((dma_mapping_error(dev, adapter->buffer_list_dma)) ||
+	    (dma_mapping_error(dev, adapter->filter_list_dma)) ||
+	    (dma_mapping_error(dev, adapter->rx_queue.queue_dma))) {
 		ibmveth_error_printk("unable to map filter or buffer list pages\n");
 		ibmveth_cleanup(adapter);
 		napi_disable(&adapter->napi);
@@ -645,7 +647,7 @@ static int ibmveth_open(struct net_device *netdev)
 	adapter->bounce_buffer_dma =
 	    dma_map_single(&adapter->vdev->dev, adapter->bounce_buffer,
 			   netdev->mtu + IBMVETH_BUFF_OH, DMA_BIDIRECTIONAL);
-	if (dma_mapping_error(adapter->bounce_buffer_dma)) {
+	if (dma_mapping_error(dev, adapter->bounce_buffer_dma)) {
 		ibmveth_error_printk("unable to map bounce buffer\n");
 		ibmveth_cleanup(adapter);
 		napi_disable(&adapter->napi);
@@ -922,7 +924,7 @@ static int ibmveth_start_xmit(struct sk_buff *skb, struct net_device *netdev)
 		buf[1] = 0;
 	}
 
-	if (dma_mapping_error(data_dma_addr)) {
+	if (dma_mapping_error((&adapter->vdev->dev, data_dma_addr)) {
 		if (!firmware_has_feature(FW_FEATURE_CMO))
 			ibmveth_error_printk("tx: unable to map xmit buffer\n");
 		skb_copy_from_linear_data(skb, adapter->bounce_buffer,
diff --git a/drivers/net/iseries_veth.c b/drivers/net/iseries_veth.c
index b8d0639c1cdf..c46864d626b2 100644
--- a/drivers/net/iseries_veth.c
+++ b/drivers/net/iseries_veth.c
@@ -1128,7 +1128,7 @@ static int veth_transmit_to_one(struct sk_buff *skb, HvLpIndex rlp,
 	msg->data.addr[0] = dma_map_single(port->dev, skb->data,
 				skb->len, DMA_TO_DEVICE);
 
-	if (dma_mapping_error(msg->data.addr[0]))
+	if (dma_mapping_error(port->dev, msg->data.addr[0]))
 		goto recycle_and_drop;
 
 	msg->dev = port->dev;
@@ -1226,7 +1226,7 @@ static void veth_recycle_msg(struct veth_lpar_connection *cnx,
 		dma_address = msg->data.addr[0];
 		dma_length = msg->data.len[0];
 
-		if (!dma_mapping_error(dma_address))
+		if (!dma_mapping_error(msg->dev, dma_address))
 			dma_unmap_single(msg->dev, dma_address, dma_length,
 					DMA_TO_DEVICE);
 
diff --git a/drivers/net/mlx4/alloc.c b/drivers/net/mlx4/alloc.c
index f9d6b4dca180..096bca54bcf7 100644
--- a/drivers/net/mlx4/alloc.c
+++ b/drivers/net/mlx4/alloc.c
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2006, 2007 Cisco Systems, Inc.  All rights reserved.
+ * Copyright (c) 2007, 2008 Mellanox Technologies. All rights reserved.
  *
  * This software is available to you under a choice of one of two
  * licenses.  You may choose to be licensed under the terms of the GNU
diff --git a/drivers/net/mlx4/catas.c b/drivers/net/mlx4/catas.c
index aa9528779044..f094ee00c416 100644
--- a/drivers/net/mlx4/catas.c
+++ b/drivers/net/mlx4/catas.c
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2007 Cisco Systems, Inc. All rights reserved.
+ * Copyright (c) 2007, 2008 Mellanox Technologies. All rights reserved.
  *
  * This software is available to you under a choice of one of two
  * licenses.  You may choose to be licensed under the terms of the GNU
diff --git a/drivers/net/mlx4/cmd.c b/drivers/net/mlx4/cmd.c
index 04d5bc69a6f8..2845a0560b84 100644
--- a/drivers/net/mlx4/cmd.c
+++ b/drivers/net/mlx4/cmd.c
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2004, 2005 Topspin Communications.  All rights reserved.
- * Copyright (c) 2005 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2005, 2006, 2007, 2008 Mellanox Technologies. All rights reserved.
  * Copyright (c) 2005, 2006, 2007 Cisco Systems, Inc.  All rights reserved.
  *
  * This software is available to you under a choice of one of two
diff --git a/drivers/net/mlx4/cq.c b/drivers/net/mlx4/cq.c
index 95e87a2f8896..9bb50e3f8974 100644
--- a/drivers/net/mlx4/cq.c
+++ b/drivers/net/mlx4/cq.c
@@ -2,7 +2,7 @@
  * Copyright (c) 2004, 2005 Topspin Communications.  All rights reserved.
  * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
  * Copyright (c) 2005, 2006, 2007 Cisco Systems, Inc. All rights reserved.
- * Copyright (c) 2005 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2005, 2006, 2007, 2008 Mellanox Technologies. All rights reserved.
  * Copyright (c) 2004 Voltaire, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
diff --git a/drivers/net/mlx4/eq.c b/drivers/net/mlx4/eq.c
index ea3a09aaa844..8a8b56135a58 100644
--- a/drivers/net/mlx4/eq.c
+++ b/drivers/net/mlx4/eq.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2005, 2006, 2007, 2008 Mellanox Technologies. All rights reserved.
  * Copyright (c) 2005, 2006, 2007 Cisco Systems, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
@@ -526,7 +526,7 @@ int mlx4_map_eq_icm(struct mlx4_dev *dev, u64 icm_virt)
 		return -ENOMEM;
 	priv->eq_table.icm_dma  = pci_map_page(dev->pdev, priv->eq_table.icm_page, 0,
 					       PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);
-	if (pci_dma_mapping_error(priv->eq_table.icm_dma)) {
+	if (pci_dma_mapping_error(dev->pdev, priv->eq_table.icm_dma)) {
 		__free_page(priv->eq_table.icm_page);
 		return -ENOMEM;
 	}
diff --git a/drivers/net/mlx4/fw.c b/drivers/net/mlx4/fw.c
index 57278224ba1e..7e32955da982 100644
--- a/drivers/net/mlx4/fw.c
+++ b/drivers/net/mlx4/fw.c
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2004, 2005 Topspin Communications.  All rights reserved.
- * Copyright (c) 2005 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2005, 2006, 2007, 2008 Mellanox Technologies. All rights reserved.
  * Copyright (c) 2005, 2006, 2007 Cisco Systems, Inc.  All rights reserved.
  *
  * This software is available to you under a choice of one of two
diff --git a/drivers/net/mlx4/fw.h b/drivers/net/mlx4/fw.h
index fbf0e22be122..decbb5c2ad41 100644
--- a/drivers/net/mlx4/fw.h
+++ b/drivers/net/mlx4/fw.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2004, 2005 Topspin Communications.  All rights reserved.
- * Copyright (c) 2005 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2005, 2006, 2007, 2008 Mellanox Technologies. All rights reserved.
  * Copyright (c) 2006, 2007 Cisco Systems.  All rights reserved.
  *
  * This software is available to you under a choice of one of two
diff --git a/drivers/net/mlx4/icm.c b/drivers/net/mlx4/icm.c
index 2a5bef6388fe..baf4bf66062c 100644
--- a/drivers/net/mlx4/icm.c
+++ b/drivers/net/mlx4/icm.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2005, 2006, 2007, 2008 Mellanox Technologies. All rights reserved.
  * Copyright (c) 2006, 2007 Cisco Systems, Inc.  All rights reserved.
  *
  * This software is available to you under a choice of one of two
diff --git a/drivers/net/mlx4/icm.h b/drivers/net/mlx4/icm.h
index 6c44edf35847..ab56a2f89b65 100644
--- a/drivers/net/mlx4/icm.h
+++ b/drivers/net/mlx4/icm.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2005, 2006, 2007, 2008 Mellanox Technologies. All rights reserved.
  * Copyright (c) 2006, 2007 Cisco Systems, Inc.  All rights reserved.
  *
  * This software is available to you under a choice of one of two
diff --git a/drivers/net/mlx4/intf.c b/drivers/net/mlx4/intf.c
index 4a6c4d526f1b..0e7eb1038f9f 100644
--- a/drivers/net/mlx4/intf.c
+++ b/drivers/net/mlx4/intf.c
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2006, 2007 Cisco Systems, Inc. All rights reserved.
+ * Copyright (c) 2007, 2008 Mellanox Technologies. All rights reserved.
  *
  * This software is available to you under a choice of one of two
  * licenses.  You may choose to be licensed under the terms of the GNU
diff --git a/drivers/net/mlx4/main.c b/drivers/net/mlx4/main.c
index 8e1d24cda1b0..1252a919de2e 100644
--- a/drivers/net/mlx4/main.c
+++ b/drivers/net/mlx4/main.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (c) 2004, 2005 Topspin Communications.  All rights reserved.
  * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
- * Copyright (c) 2005 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2005, 2006, 2007, 2008 Mellanox Technologies. All rights reserved.
  * Copyright (c) 2006, 2007 Cisco Systems, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
diff --git a/drivers/net/mlx4/mcg.c b/drivers/net/mlx4/mcg.c
index b4b57870ddfd..c83f88ce0736 100644
--- a/drivers/net/mlx4/mcg.c
+++ b/drivers/net/mlx4/mcg.c
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2006, 2007 Cisco Systems, Inc.  All rights reserved.
+ * Copyright (c) 2007, 2008 Mellanox Technologies. All rights reserved.
  *
  * This software is available to you under a choice of one of two
  * licenses.  You may choose to be licensed under the terms of the GNU
diff --git a/drivers/net/mlx4/mlx4.h b/drivers/net/mlx4/mlx4.h
index 78038499cff5..5337e3ac3e78 100644
--- a/drivers/net/mlx4/mlx4.h
+++ b/drivers/net/mlx4/mlx4.h
@@ -2,7 +2,7 @@
  * Copyright (c) 2004, 2005 Topspin Communications.  All rights reserved.
  * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
  * Copyright (c) 2005, 2006, 2007 Cisco Systems.  All rights reserved.
- * Copyright (c) 2005 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2005, 2006, 2007, 2008 Mellanox Technologies. All rights reserved.
  * Copyright (c) 2004 Voltaire, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
diff --git a/drivers/net/mlx4/mr.c b/drivers/net/mlx4/mr.c
index a3c04c5f12c2..62071d9c4a55 100644
--- a/drivers/net/mlx4/mr.c
+++ b/drivers/net/mlx4/mr.c
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2004 Topspin Communications.  All rights reserved.
- * Copyright (c) 2005 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2005, 2006, 2007, 2008 Mellanox Technologies. All rights reserved.
  * Copyright (c) 2006, 2007 Cisco Systems, Inc.  All rights reserved.
  *
  * This software is available to you under a choice of one of two
diff --git a/drivers/net/mlx4/qp.c b/drivers/net/mlx4/qp.c
index ee5484c44a18..c49a86044bf7 100644
--- a/drivers/net/mlx4/qp.c
+++ b/drivers/net/mlx4/qp.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (c) 2004 Topspin Communications.  All rights reserved.
  * Copyright (c) 2005, 2006, 2007 Cisco Systems, Inc. All rights reserved.
- * Copyright (c) 2005 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2005, 2006, 2007, 2008 Mellanox Technologies. All rights reserved.
  * Copyright (c) 2004 Voltaire, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
diff --git a/drivers/net/mlx4/reset.c b/drivers/net/mlx4/reset.c
index e199715fabd0..3951b884c0fb 100644
--- a/drivers/net/mlx4/reset.c
+++ b/drivers/net/mlx4/reset.c
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2006, 2007 Cisco Systems, Inc.  All rights reserved.
+ * Copyright (c) 2007, 2008 Mellanox Technologies. All rights reserved.
  *
  * This software is available to you under a choice of one of two
  * licenses.  You may choose to be licensed under the terms of the GNU
diff --git a/drivers/net/mlx4/srq.c b/drivers/net/mlx4/srq.c
index d23f46d692ef..533eb6db24b3 100644
--- a/drivers/net/mlx4/srq.c
+++ b/drivers/net/mlx4/srq.c
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2006, 2007 Cisco Systems, Inc. All rights reserved.
+ * Copyright (c) 2007, 2008 Mellanox Technologies. All rights reserved.
  *
  * This software is available to you under a choice of one of two
  * licenses.  You may choose to be licensed under the terms of the GNU
diff --git a/drivers/net/pasemi_mac.c b/drivers/net/pasemi_mac.c
index 993d87c9296f..edc0fd588985 100644
--- a/drivers/net/pasemi_mac.c
+++ b/drivers/net/pasemi_mac.c
@@ -650,7 +650,7 @@ static void pasemi_mac_replenish_rx_ring(const struct net_device *dev,
 				     mac->bufsz - LOCAL_SKB_ALIGN,
 				     PCI_DMA_FROMDEVICE);
 
-		if (unlikely(dma_mapping_error(dma))) {
+		if (unlikely(pci_dma_mapping_error(mac->dma_pdev, dma))) {
 			dev_kfree_skb_irq(info->skb);
 			break;
 		}
@@ -1519,7 +1519,7 @@ static int pasemi_mac_start_tx(struct sk_buff *skb, struct net_device *dev)
 	map[0] = pci_map_single(mac->dma_pdev, skb->data, skb_headlen(skb),
 				PCI_DMA_TODEVICE);
 	map_size[0] = skb_headlen(skb);
-	if (dma_mapping_error(map[0]))
+	if (pci_dma_mapping_error(mac->dma_pdev, map[0]))
 		goto out_err_nolock;
 
 	for (i = 0; i < nfrags; i++) {
@@ -1529,7 +1529,7 @@ static int pasemi_mac_start_tx(struct sk_buff *skb, struct net_device *dev)
 					frag->page_offset, frag->size,
 					PCI_DMA_TODEVICE);
 		map_size[i+1] = frag->size;
-		if (dma_mapping_error(map[i+1])) {
+		if (pci_dma_mapping_error(mac->dma_pdev, map[i+1])) {
 			nfrags = i;
 			goto out_err_nolock;
 		}
diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c
index 739b3ab7bccc..ddccc074a76a 100644
--- a/drivers/net/ppp_generic.c
+++ b/drivers/net/ppp_generic.c
@@ -581,12 +581,12 @@ static long ppp_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 			if (file == ppp->owner)
 				ppp_shutdown_interface(ppp);
 		}
-		if (atomic_read(&file->f_count) <= 2) {
+		if (atomic_long_read(&file->f_count) <= 2) {
 			ppp_release(NULL, file);
 			err = 0;
 		} else
-			printk(KERN_DEBUG "PPPIOCDETACH file->f_count=%d\n",
-			       atomic_read(&file->f_count));
+			printk(KERN_DEBUG "PPPIOCDETACH file->f_count=%ld\n",
+			       atomic_long_read(&file->f_count));
 		unlock_kernel();
 		return err;
 	}
diff --git a/drivers/net/qla3xxx.c b/drivers/net/qla3xxx.c
index e7d48a352beb..e82b37bbd6c3 100644
--- a/drivers/net/qla3xxx.c
+++ b/drivers/net/qla3xxx.c
@@ -328,7 +328,7 @@ static void ql_release_to_lrg_buf_free_list(struct ql3_adapter *qdev,
 					     qdev->lrg_buffer_len -
 					     QL_HEADER_SPACE,
 					     PCI_DMA_FROMDEVICE);
-			err = pci_dma_mapping_error(map);
+			err = pci_dma_mapping_error(qdev->pdev, map);
 			if(err) {
 				printk(KERN_ERR "%s: PCI mapping failed with error: %d\n",
 				       qdev->ndev->name, err);
@@ -1919,7 +1919,7 @@ static int ql_populate_free_queue(struct ql3_adapter *qdev)
 						     QL_HEADER_SPACE,
 						     PCI_DMA_FROMDEVICE);
 
-				err = pci_dma_mapping_error(map);
+				err = pci_dma_mapping_error(qdev->pdev, map);
 				if(err) {
 					printk(KERN_ERR "%s: PCI mapping failed with error: %d\n",
 					       qdev->ndev->name, err);
@@ -2454,7 +2454,7 @@ static int ql_send_map(struct ql3_adapter *qdev,
 	 */
 	map = pci_map_single(qdev->pdev, skb->data, len, PCI_DMA_TODEVICE);
 
-	err = pci_dma_mapping_error(map);
+	err = pci_dma_mapping_error(qdev->pdev, map);
 	if(err) {
 		printk(KERN_ERR "%s: PCI mapping failed with error: %d\n",
 		       qdev->ndev->name, err);
@@ -2487,7 +2487,7 @@ static int ql_send_map(struct ql3_adapter *qdev,
 						     sizeof(struct oal),
 						     PCI_DMA_TODEVICE);
 
-				err = pci_dma_mapping_error(map);
+				err = pci_dma_mapping_error(qdev->pdev, map);
 				if(err) {
 
 					printk(KERN_ERR "%s: PCI mapping outbound address list with error: %d\n",
@@ -2514,7 +2514,7 @@ static int ql_send_map(struct ql3_adapter *qdev,
 					 frag->page_offset, frag->size,
 					 PCI_DMA_TODEVICE);
 
-			err = pci_dma_mapping_error(map);
+			err = pci_dma_mapping_error(qdev->pdev, map);
 			if(err) {
 				printk(KERN_ERR "%s: PCI mapping frags failed with error: %d\n",
 				       qdev->ndev->name, err);
@@ -2916,7 +2916,7 @@ static int ql_alloc_large_buffers(struct ql3_adapter *qdev)
 					     QL_HEADER_SPACE,
 					     PCI_DMA_FROMDEVICE);
 
-			err = pci_dma_mapping_error(map);
+			err = pci_dma_mapping_error(qdev->pdev, map);
 			if(err) {
 				printk(KERN_ERR "%s: PCI mapping failed with error: %d\n",
 				       qdev->ndev->name, err);
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index 9dae40ccf048..86d77d05190a 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -2512,8 +2512,8 @@ static void stop_nic(struct s2io_nic *nic)
  *   Return Value:
  *  SUCCESS on success or an appropriate -ve value on failure.
  */
-
-static int fill_rx_buffers(struct ring_info *ring, int from_card_up)
+static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring,
+				int from_card_up)
 {
 	struct sk_buff *skb;
 	struct RxD_t *rxdp;
@@ -2602,7 +2602,8 @@ static int fill_rx_buffers(struct ring_info *ring, int from_card_up)
 			rxdp1->Buffer0_ptr = pci_map_single
 			    (ring->pdev, skb->data, size - NET_IP_ALIGN,
 				PCI_DMA_FROMDEVICE);
-			if(pci_dma_mapping_error(rxdp1->Buffer0_ptr))
+			if (pci_dma_mapping_error(nic->pdev,
+						rxdp1->Buffer0_ptr))
 				goto pci_map_failed;
 
 			rxdp->Control_2 =
@@ -2636,7 +2637,8 @@ static int fill_rx_buffers(struct ring_info *ring, int from_card_up)
 				rxdp3->Buffer0_ptr =
 				   pci_map_single(ring->pdev, ba->ba_0,
 					BUF0_LEN, PCI_DMA_FROMDEVICE);
-				if (pci_dma_mapping_error(rxdp3->Buffer0_ptr))
+			if (pci_dma_mapping_error(nic->pdev,
+						rxdp3->Buffer0_ptr))
 					goto pci_map_failed;
 			} else
 				pci_dma_sync_single_for_device(ring->pdev,
@@ -2655,7 +2657,8 @@ static int fill_rx_buffers(struct ring_info *ring, int from_card_up)
 				(ring->pdev, skb->data, ring->mtu + 4,
 						PCI_DMA_FROMDEVICE);
 
-				if (pci_dma_mapping_error(rxdp3->Buffer2_ptr))
+				if (pci_dma_mapping_error(nic->pdev,
+							rxdp3->Buffer2_ptr))
 					goto pci_map_failed;
 
 				if (from_card_up) {
@@ -2664,8 +2667,8 @@ static int fill_rx_buffers(struct ring_info *ring, int from_card_up)
 						ba->ba_1, BUF1_LEN,
 						PCI_DMA_FROMDEVICE);
 
-					if (pci_dma_mapping_error
-						(rxdp3->Buffer1_ptr)) {
+					if (pci_dma_mapping_error(nic->pdev,
+						rxdp3->Buffer1_ptr)) {
 						pci_unmap_single
 							(ring->pdev,
 						    (dma_addr_t)(unsigned long)
@@ -2806,9 +2809,9 @@ static void free_rx_buffers(struct s2io_nic *sp)
 	}
 }
 
-static int s2io_chk_rx_buffers(struct ring_info *ring)
+static int s2io_chk_rx_buffers(struct s2io_nic *nic, struct ring_info *ring)
 {
-	if (fill_rx_buffers(ring, 0) == -ENOMEM) {
+	if (fill_rx_buffers(nic, ring, 0) == -ENOMEM) {
 		DBG_PRINT(INFO_DBG, "%s:Out of memory", ring->dev->name);
 		DBG_PRINT(INFO_DBG, " in Rx Intr!!\n");
 	}
@@ -2848,7 +2851,7 @@ static int s2io_poll_msix(struct napi_struct *napi, int budget)
 		return 0;
 
 	pkts_processed = rx_intr_handler(ring, budget);
-	s2io_chk_rx_buffers(ring);
+	s2io_chk_rx_buffers(nic, ring);
 
 	if (pkts_processed < budget_org) {
 		netif_rx_complete(dev, napi);
@@ -2882,7 +2885,7 @@ static int s2io_poll_inta(struct napi_struct *napi, int budget)
 	for (i = 0; i < config->rx_ring_num; i++) {
 		ring = &mac_control->rings[i];
 		ring_pkts_processed = rx_intr_handler(ring, budget);
-		s2io_chk_rx_buffers(ring);
+		s2io_chk_rx_buffers(nic, ring);
 		pkts_processed += ring_pkts_processed;
 		budget -= ring_pkts_processed;
 		if (budget <= 0)
@@ -2939,7 +2942,8 @@ static void s2io_netpoll(struct net_device *dev)
 		rx_intr_handler(&mac_control->rings[i], 0);
 
 	for (i = 0; i < config->rx_ring_num; i++) {
-		if (fill_rx_buffers(&mac_control->rings[i], 0) == -ENOMEM) {
+		if (fill_rx_buffers(nic, &mac_control->rings[i], 0) ==
+				-ENOMEM) {
 			DBG_PRINT(INFO_DBG, "%s:Out of memory", dev->name);
 			DBG_PRINT(INFO_DBG, " in Rx Netpoll!!\n");
 			break;
@@ -4235,14 +4239,14 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
 		txdp->Buffer_Pointer = pci_map_single(sp->pdev,
 					fifo->ufo_in_band_v,
 					sizeof(u64), PCI_DMA_TODEVICE);
-		if (pci_dma_mapping_error(txdp->Buffer_Pointer))
+		if (pci_dma_mapping_error(sp->pdev, txdp->Buffer_Pointer))
 			goto pci_map_failed;
 		txdp++;
 	}
 
 	txdp->Buffer_Pointer = pci_map_single
 	    (sp->pdev, skb->data, frg_len, PCI_DMA_TODEVICE);
-	if (pci_dma_mapping_error(txdp->Buffer_Pointer))
+	if (pci_dma_mapping_error(sp->pdev, txdp->Buffer_Pointer))
 		goto pci_map_failed;
 
 	txdp->Host_Control = (unsigned long) skb;
@@ -4345,7 +4349,7 @@ static irqreturn_t s2io_msix_ring_handle(int irq, void *dev_id)
 		netif_rx_schedule(dev, &ring->napi);
 	} else {
 		rx_intr_handler(ring, 0);
-		s2io_chk_rx_buffers(ring);
+		s2io_chk_rx_buffers(sp, ring);
 	}
 
 	return IRQ_HANDLED;
@@ -4826,7 +4830,7 @@ static irqreturn_t s2io_isr(int irq, void *dev_id)
 		 */
 		if (!config->napi) {
 			for (i = 0; i < config->rx_ring_num; i++)
-				s2io_chk_rx_buffers(&mac_control->rings[i]);
+				s2io_chk_rx_buffers(sp, &mac_control->rings[i]);
 		}
 		writeq(sp->general_int_mask, &bar0->general_int_mask);
 		readl(&bar0->general_int_status);
@@ -6859,7 +6863,7 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp,
 				pci_map_single( sp->pdev, (*skb)->data,
 					size - NET_IP_ALIGN,
 					PCI_DMA_FROMDEVICE);
-			if (pci_dma_mapping_error(rxdp1->Buffer0_ptr))
+			if (pci_dma_mapping_error(sp->pdev, rxdp1->Buffer0_ptr))
 				goto memalloc_failed;
 			rxdp->Host_Control = (unsigned long) (*skb);
 		}
@@ -6886,12 +6890,13 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp,
 				pci_map_single(sp->pdev, (*skb)->data,
 					       dev->mtu + 4,
 					       PCI_DMA_FROMDEVICE);
-			if (pci_dma_mapping_error(rxdp3->Buffer2_ptr))
+			if (pci_dma_mapping_error(sp->pdev, rxdp3->Buffer2_ptr))
 				goto memalloc_failed;
 			rxdp3->Buffer0_ptr = *temp0 =
 				pci_map_single( sp->pdev, ba->ba_0, BUF0_LEN,
 						PCI_DMA_FROMDEVICE);
-			if (pci_dma_mapping_error(rxdp3->Buffer0_ptr)) {
+			if (pci_dma_mapping_error(sp->pdev,
+						rxdp3->Buffer0_ptr)) {
 				pci_unmap_single (sp->pdev,
 					(dma_addr_t)rxdp3->Buffer2_ptr,
 					dev->mtu + 4, PCI_DMA_FROMDEVICE);
@@ -6903,7 +6908,8 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp,
 			rxdp3->Buffer1_ptr = *temp1 =
 				pci_map_single(sp->pdev, ba->ba_1, BUF1_LEN,
 						PCI_DMA_FROMDEVICE);
-			if (pci_dma_mapping_error(rxdp3->Buffer1_ptr)) {
+			if (pci_dma_mapping_error(sp->pdev,
+						rxdp3->Buffer1_ptr)) {
 				pci_unmap_single (sp->pdev,
 					(dma_addr_t)rxdp3->Buffer0_ptr,
 					BUF0_LEN, PCI_DMA_FROMDEVICE);
@@ -7187,7 +7193,7 @@ static int s2io_card_up(struct s2io_nic * sp)
 
 	for (i = 0; i < config->rx_ring_num; i++) {
 		mac_control->rings[i].mtu = dev->mtu;
-		ret = fill_rx_buffers(&mac_control->rings[i], 1);
+		ret = fill_rx_buffers(sp, &mac_control->rings[i], 1);
 		if (ret) {
 			DBG_PRINT(ERR_DBG, "%s: Out of memory in Open\n",
 				  dev->name);
diff --git a/drivers/net/sfc/rx.c b/drivers/net/sfc/rx.c
index 601b001437c0..0d27dd39bc09 100644
--- a/drivers/net/sfc/rx.c
+++ b/drivers/net/sfc/rx.c
@@ -233,7 +233,7 @@ static inline int efx_init_rx_buffer_skb(struct efx_rx_queue *rx_queue,
 					  rx_buf->data, rx_buf->len,
 					  PCI_DMA_FROMDEVICE);
 
-	if (unlikely(pci_dma_mapping_error(rx_buf->dma_addr))) {
+	if (unlikely(pci_dma_mapping_error(efx->pci_dev, rx_buf->dma_addr))) {
 		dev_kfree_skb_any(rx_buf->skb);
 		rx_buf->skb = NULL;
 		return -EIO;
@@ -275,7 +275,7 @@ static inline int efx_init_rx_buffer_page(struct efx_rx_queue *rx_queue,
 					0, efx_rx_buf_size(efx),
 					PCI_DMA_FROMDEVICE);
 
-		if (unlikely(pci_dma_mapping_error(dma_addr))) {
+		if (unlikely(pci_dma_mapping_error(efx->pci_dev, dma_addr))) {
 			__free_pages(rx_buf->page, efx->rx_buffer_order);
 			rx_buf->page = NULL;
 			return -EIO;
diff --git a/drivers/net/sfc/tx.c b/drivers/net/sfc/tx.c
index 5cdd082ab8f6..5e8374ab28ee 100644
--- a/drivers/net/sfc/tx.c
+++ b/drivers/net/sfc/tx.c
@@ -172,7 +172,7 @@ static inline int efx_enqueue_skb(struct efx_tx_queue *tx_queue,
 
 	/* Process all fragments */
 	while (1) {
-		if (unlikely(pci_dma_mapping_error(dma_addr)))
+		if (unlikely(pci_dma_mapping_error(pci_dev, dma_addr)))
 			goto pci_err;
 
 		/* Store fields for marking in the per-fragment final
@@ -661,7 +661,8 @@ efx_tsoh_heap_alloc(struct efx_tx_queue *tx_queue, size_t header_len)
 	tsoh->dma_addr = pci_map_single(tx_queue->efx->pci_dev,
 					TSOH_BUFFER(tsoh), header_len,
 					PCI_DMA_TODEVICE);
-	if (unlikely(pci_dma_mapping_error(tsoh->dma_addr))) {
+	if (unlikely(pci_dma_mapping_error(tx_queue->efx->pci_dev,
+					   tsoh->dma_addr))) {
 		kfree(tsoh);
 		return NULL;
 	}
@@ -863,7 +864,7 @@ static inline int tso_get_fragment(struct tso_state *st, struct efx_nic *efx,
 
 	st->ifc.unmap_addr = pci_map_page(efx->pci_dev, page, page_off,
 					  len, PCI_DMA_TODEVICE);
-	if (likely(!pci_dma_mapping_error(st->ifc.unmap_addr))) {
+	if (likely(!pci_dma_mapping_error(efx->pci_dev, st->ifc.unmap_addr))) {
 		st->ifc.unmap_len = len;
 		st->ifc.len = len;
 		st->ifc.dma_addr = st->ifc.unmap_addr;
diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c
index 00aa0b108cb9..b6435d0d71f9 100644
--- a/drivers/net/spider_net.c
+++ b/drivers/net/spider_net.c
@@ -452,7 +452,7 @@ spider_net_prepare_rx_descr(struct spider_net_card *card,
 	/* iommu-map the skb */
 	buf = pci_map_single(card->pdev, descr->skb->data,
 			SPIDER_NET_MAX_FRAME, PCI_DMA_FROMDEVICE);
-	if (pci_dma_mapping_error(buf)) {
+	if (pci_dma_mapping_error(card->pdev, buf)) {
 		dev_kfree_skb_any(descr->skb);
 		descr->skb = NULL;
 		if (netif_msg_rx_err(card) && net_ratelimit())
@@ -691,7 +691,7 @@ spider_net_prepare_tx_descr(struct spider_net_card *card,
 	unsigned long flags;
 
 	buf = pci_map_single(card->pdev, skb->data, skb->len, PCI_DMA_TODEVICE);
-	if (pci_dma_mapping_error(buf)) {
+	if (pci_dma_mapping_error(card->pdev, buf)) {
 		if (netif_msg_tx_err(card) && net_ratelimit())
 			dev_err(&card->netdev->dev, "could not iommu-map packet (%p, %i). "
 				  "Dropping packet\n", skb->data, skb->len);
diff --git a/drivers/net/tc35815.c b/drivers/net/tc35815.c
index a645e5028c14..8487ace9d2e3 100644
--- a/drivers/net/tc35815.c
+++ b/drivers/net/tc35815.c
@@ -506,7 +506,7 @@ static void *alloc_rxbuf_page(struct pci_dev *hwdev, dma_addr_t *dma_handle)
 		return NULL;
 	*dma_handle = pci_map_single(hwdev, buf, PAGE_SIZE,
 				     PCI_DMA_FROMDEVICE);
-	if (pci_dma_mapping_error(*dma_handle)) {
+	if (pci_dma_mapping_error(hwdev, *dma_handle)) {
 		free_page((unsigned long)buf);
 		return NULL;
 	}
@@ -536,7 +536,7 @@ static struct sk_buff *alloc_rxbuf_skb(struct net_device *dev,
 		return NULL;
 	*dma_handle = pci_map_single(hwdev, skb->data, RX_BUF_SIZE,
 				     PCI_DMA_FROMDEVICE);
-	if (pci_dma_mapping_error(*dma_handle)) {
+	if (pci_dma_mapping_error(hwdev, *dma_handle)) {
 		dev_kfree_skb_any(skb);
 		return NULL;
 	}
diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c
index 217d506527a9..d9769c527346 100644
--- a/drivers/net/wireless/ath5k/base.c
+++ b/drivers/net/wireless/ath5k/base.c
@@ -1166,7 +1166,7 @@ ath5k_rxbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf)
 		bf->skb = skb;
 		bf->skbaddr = pci_map_single(sc->pdev,
 			skb->data, sc->rxbufsize, PCI_DMA_FROMDEVICE);
-		if (unlikely(pci_dma_mapping_error(bf->skbaddr))) {
+		if (unlikely(pci_dma_mapping_error(sc->pdev, bf->skbaddr))) {
 			ATH5K_ERR(sc, "%s: DMA mapping failed\n", __func__);
 			dev_kfree_skb(skb);
 			bf->skb = NULL;
@@ -1918,7 +1918,7 @@ ath5k_beacon_setup(struct ath5k_softc *sc, struct ath5k_buf *bf)
 	ATH5K_DBG(sc, ATH5K_DEBUG_BEACON, "skb %p [data %p len %u] "
 			"skbaddr %llx\n", skb, skb->data, skb->len,
 			(unsigned long long)bf->skbaddr);
-	if (pci_dma_mapping_error(bf->skbaddr)) {
+	if (pci_dma_mapping_error(sc->pdev, bf->skbaddr)) {
 		ATH5K_ERR(sc, "beacon DMA mapping failed\n");
 		return -EIO;
 	}