From aac3ad4c0eb2d3089f4127c5d923420324a5212b Mon Sep 17 00:00:00 2001 From: Gabor Juhos Date: Sat, 11 Feb 2012 15:12:08 +0000 Subject: [PATCH] ramips: raeth: use device pointer in DMA API calls SVN-Revision: 30449 --- .../linux/ramips/files/drivers/net/ramips.c | 23 ++++++++++--------- 1 file changed, 12 insertions(+), 11 deletions(-) diff --git a/target/linux/ramips/files/drivers/net/ramips.c b/target/linux/ramips/files/drivers/net/ramips.c index 3ee8e823c1..1ec03b189d 100644 --- 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); -- 2.30.2