ramips: raeth: use device pointer in DMA API calls

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30449 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/target/linux/ramips/files/drivers/net/ramips.c b/target/linux/ramips/files/drivers/net/ramips.c
index 3ee8e82..1ec03b1 100644 (file)
--- a/target/linux/ramips/files/drivers/net/ramips.c
+++ b/target/linux/ramips/files/drivers/net/ramips.c
@@ -129,18 +129,18 @@ ramips_cleanup_dma(struct raeth_priv *re)
 
        for (i = 0; i < NUM_RX_DESC; i++)
                if (re->rx_skb[i]) {
-                       dma_unmap_single(NULL, re->rx_dma[i], MAX_RX_LENGTH,
-                                        DMA_FROM_DEVICE);
+                       dma_unmap_single(&re->netdev->dev, re->rx_dma[i],
+                                        MAX_RX_LENGTH, DMA_FROM_DEVICE);
                        dev_kfree_skb_any(re->rx_skb[i]);
                }
 
        if (re->rx)
-               dma_free_coherent(NULL,
+               dma_free_coherent(&re->netdev->dev,
                                  NUM_RX_DESC * sizeof(struct ramips_rx_dma),
                                  re->rx, re->rx_desc_dma);
 
        if (re->tx)
-               dma_free_coherent(NULL,
+               dma_free_coherent(&re->netdev->dev,
                                  NUM_TX_DESC * sizeof(struct ramips_tx_dma),
                                  re->tx, re->tx_desc_dma);
 }
@@ -154,7 +154,7 @@ ramips_alloc_dma(struct raeth_priv *re)
        re->skb_free_idx = 0;
 
        /* setup tx ring */
-       re->tx = dma_alloc_coherent(NULL,
+       re->tx = dma_alloc_coherent(&re->netdev->dev,
                                    NUM_TX_DESC * sizeof(struct ramips_tx_dma),
                                    &re->tx_desc_dma, GFP_ATOMIC);
        if (!re->tx)
@@ -167,7 +167,7 @@ ramips_alloc_dma(struct raeth_priv *re)
        }
 
        /* setup rx ring */
-       re->rx = dma_alloc_coherent(NULL,
+       re->rx = dma_alloc_coherent(&re->netdev->dev,
                                    NUM_RX_DESC * sizeof(struct ramips_rx_dma),
                                    &re->rx_desc_dma, GFP_ATOMIC);
        if (!re->rx)
@@ -184,7 +184,7 @@ ramips_alloc_dma(struct raeth_priv *re)
 
                skb_reserve(new_skb, NET_IP_ALIGN);
 
-               dma_addr = dma_map_single(NULL, new_skb->data,
+               dma_addr = dma_map_single(&re->netdev->dev, new_skb->data,
                                          MAX_RX_LENGTH, DMA_FROM_DEVICE);
                re->rx_dma[i] = dma_addr;
                re->rx[i].rxd1 = (unsigned int) re->rx_dma[i];
@@ -234,7 +234,8 @@ ramips_eth_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
        }
 
        dev->trans_start = jiffies;
-       mapped_addr = dma_map_single(NULL, skb->data, skb->len, DMA_TO_DEVICE);
+       mapped_addr = dma_map_single(&priv->netdev->dev, skb->data, skb->len,
+                                    DMA_TO_DEVICE);
 
        spin_lock(&priv->page_lock);
        tx = ramips_fe_rr(RAMIPS_TX_CTX_IDX0);
@@ -288,8 +289,8 @@ ramips_eth_rx_hw(unsigned long ptr)
                if (new_skb) {
                        dma_addr_t dma_addr;
 
-                       dma_unmap_single(NULL, priv->rx_dma[rx], MAX_RX_LENGTH,
-                                        DMA_FROM_DEVICE);
+                       dma_unmap_single(&priv->netdev->dev, priv->rx_dma[rx],
+                                        MAX_RX_LENGTH, DMA_FROM_DEVICE);
 
                        skb_put(rx_skb, pktlen);
                        rx_skb->dev = dev;
@@ -302,7 +303,7 @@ ramips_eth_rx_hw(unsigned long ptr)
                        priv->rx_skb[rx] = new_skb;
                        skb_reserve(new_skb, NET_IP_ALIGN);
 
-                       dma_addr = dma_map_single(NULL,
+                       dma_addr = dma_map_single(&priv->netdev->dev,
                                                  new_skb->data,
                                                  MAX_RX_LENGTH,
                                                  DMA_FROM_DEVICE);