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path: root/drivers/net/ethernet/natsemi/natsemi.c
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Diffstat (limited to 'drivers/net/ethernet/natsemi/natsemi.c')
-rw-r--r--drivers/net/ethernet/natsemi/natsemi.c63
1 files changed, 31 insertions, 32 deletions
diff --git a/drivers/net/ethernet/natsemi/natsemi.c b/drivers/net/ethernet/natsemi/natsemi.c
index 3de8430ee8c5..b81e1487945c 100644
--- a/drivers/net/ethernet/natsemi/natsemi.c
+++ b/drivers/net/ethernet/natsemi/natsemi.c
@@ -1916,9 +1916,9 @@ static void ns_tx_timeout(struct net_device *dev, unsigned int txqueue)
static int alloc_ring(struct net_device *dev)
{
struct netdev_private *np = netdev_priv(dev);
- np->rx_ring = pci_alloc_consistent(np->pci_dev,
- sizeof(struct netdev_desc) * (RX_RING_SIZE+TX_RING_SIZE),
- &np->ring_dma);
+ np->rx_ring = dma_alloc_coherent(&np->pci_dev->dev,
+ sizeof(struct netdev_desc) * (RX_RING_SIZE + TX_RING_SIZE),
+ &np->ring_dma, GFP_KERNEL);
if (!np->rx_ring)
return -ENOMEM;
np->tx_ring = &np->rx_ring[RX_RING_SIZE];
@@ -1939,10 +1939,10 @@ static void refill_rx(struct net_device *dev)
np->rx_skbuff[entry] = skb;
if (skb == NULL)
break; /* Better luck next round. */
- np->rx_dma[entry] = pci_map_single(np->pci_dev,
- skb->data, buflen, PCI_DMA_FROMDEVICE);
- if (pci_dma_mapping_error(np->pci_dev,
- np->rx_dma[entry])) {
+ np->rx_dma[entry] = dma_map_single(&np->pci_dev->dev,
+ skb->data, buflen,
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(&np->pci_dev->dev, np->rx_dma[entry])) {
dev_kfree_skb_any(skb);
np->rx_skbuff[entry] = NULL;
break; /* Better luck next round. */
@@ -2013,9 +2013,8 @@ static void drain_tx(struct net_device *dev)
for (i = 0; i < TX_RING_SIZE; i++) {
if (np->tx_skbuff[i]) {
- pci_unmap_single(np->pci_dev,
- np->tx_dma[i], np->tx_skbuff[i]->len,
- PCI_DMA_TODEVICE);
+ dma_unmap_single(&np->pci_dev->dev, np->tx_dma[i],
+ np->tx_skbuff[i]->len, DMA_TO_DEVICE);
dev_kfree_skb(np->tx_skbuff[i]);
dev->stats.tx_dropped++;
}
@@ -2034,9 +2033,9 @@ static void drain_rx(struct net_device *dev)
np->rx_ring[i].cmd_status = 0;
np->rx_ring[i].addr = cpu_to_le32(0xBADF00D0); /* An invalid address. */
if (np->rx_skbuff[i]) {
- pci_unmap_single(np->pci_dev, np->rx_dma[i],
- buflen + NATSEMI_PADDING,
- PCI_DMA_FROMDEVICE);
+ dma_unmap_single(&np->pci_dev->dev, np->rx_dma[i],
+ buflen + NATSEMI_PADDING,
+ DMA_FROM_DEVICE);
dev_kfree_skb(np->rx_skbuff[i]);
}
np->rx_skbuff[i] = NULL;
@@ -2052,9 +2051,9 @@ static void drain_ring(struct net_device *dev)
static void free_ring(struct net_device *dev)
{
struct netdev_private *np = netdev_priv(dev);
- pci_free_consistent(np->pci_dev,
- sizeof(struct netdev_desc) * (RX_RING_SIZE+TX_RING_SIZE),
- np->rx_ring, np->ring_dma);
+ dma_free_coherent(&np->pci_dev->dev,
+ sizeof(struct netdev_desc) * (RX_RING_SIZE + TX_RING_SIZE),
+ np->rx_ring, np->ring_dma);
}
static void reinit_rx(struct net_device *dev)
@@ -2101,9 +2100,9 @@ static netdev_tx_t start_tx(struct sk_buff *skb, struct net_device *dev)
entry = np->cur_tx % TX_RING_SIZE;
np->tx_skbuff[entry] = skb;
- np->tx_dma[entry] = pci_map_single(np->pci_dev,
- skb->data,skb->len, PCI_DMA_TODEVICE);
- if (pci_dma_mapping_error(np->pci_dev, np->tx_dma[entry])) {
+ np->tx_dma[entry] = dma_map_single(&np->pci_dev->dev, skb->data,
+ skb->len, DMA_TO_DEVICE);
+ if (dma_mapping_error(&np->pci_dev->dev, np->tx_dma[entry])) {
np->tx_skbuff[entry] = NULL;
dev_kfree_skb_irq(skb);
dev->stats.tx_dropped++;
@@ -2169,9 +2168,8 @@ static void netdev_tx_done(struct net_device *dev)
dev->stats.tx_window_errors++;
dev->stats.tx_errors++;
}
- pci_unmap_single(np->pci_dev,np->tx_dma[entry],
- np->tx_skbuff[entry]->len,
- PCI_DMA_TODEVICE);
+ dma_unmap_single(&np->pci_dev->dev, np->tx_dma[entry],
+ np->tx_skbuff[entry]->len, DMA_TO_DEVICE);
/* Free the original skb. */
dev_consume_skb_irq(np->tx_skbuff[entry]);
np->tx_skbuff[entry] = NULL;
@@ -2359,21 +2357,22 @@ static void netdev_rx(struct net_device *dev, int *work_done, int work_to_do)
(skb = netdev_alloc_skb(dev, pkt_len + RX_OFFSET)) != NULL) {
/* 16 byte align the IP header */
skb_reserve(skb, RX_OFFSET);
- pci_dma_sync_single_for_cpu(np->pci_dev,
- np->rx_dma[entry],
- buflen,
- PCI_DMA_FROMDEVICE);
+ dma_sync_single_for_cpu(&np->pci_dev->dev,
+ np->rx_dma[entry],
+ buflen,
+ DMA_FROM_DEVICE);
skb_copy_to_linear_data(skb,
np->rx_skbuff[entry]->data, pkt_len);
skb_put(skb, pkt_len);
- pci_dma_sync_single_for_device(np->pci_dev,
- np->rx_dma[entry],
- buflen,
- PCI_DMA_FROMDEVICE);
+ dma_sync_single_for_device(&np->pci_dev->dev,
+ np->rx_dma[entry],
+ buflen,
+ DMA_FROM_DEVICE);
} else {
- pci_unmap_single(np->pci_dev, np->rx_dma[entry],
+ dma_unmap_single(&np->pci_dev->dev,
+ np->rx_dma[entry],
buflen + NATSEMI_PADDING,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
skb_put(skb = np->rx_skbuff[entry], pkt_len);
np->rx_skbuff[entry] = NULL;
}