diff options
Diffstat (limited to 'drivers/net/ethernet/seeq/sgiseeq.c')
| -rw-r--r-- | drivers/net/ethernet/seeq/sgiseeq.c | 32 |
1 files changed, 20 insertions, 12 deletions
diff --git a/drivers/net/ethernet/seeq/sgiseeq.c b/drivers/net/ethernet/seeq/sgiseeq.c index 8507ff242014..96065dfc747b 100644 --- a/drivers/net/ethernet/seeq/sgiseeq.c +++ b/drivers/net/ethernet/seeq/sgiseeq.c @@ -112,14 +112,18 @@ struct sgiseeq_private { static inline void dma_sync_desc_cpu(struct net_device *dev, void *addr) { - dma_cache_sync(dev->dev.parent, addr, sizeof(struct sgiseeq_rx_desc), - DMA_FROM_DEVICE); + struct sgiseeq_private *sp = netdev_priv(dev); + + dma_sync_single_for_cpu(dev->dev.parent, VIRT_TO_DMA(sp, addr), + sizeof(struct sgiseeq_rx_desc), DMA_BIDIRECTIONAL); } static inline void dma_sync_desc_dev(struct net_device *dev, void *addr) { - dma_cache_sync(dev->dev.parent, addr, sizeof(struct sgiseeq_rx_desc), - DMA_TO_DEVICE); + struct sgiseeq_private *sp = netdev_priv(dev); + + dma_sync_single_for_device(dev->dev.parent, VIRT_TO_DMA(sp, addr), + sizeof(struct sgiseeq_rx_desc), DMA_BIDIRECTIONAL); } static inline void hpc3_eth_reset(struct hpc3_ethregs *hregs) @@ -163,7 +167,7 @@ static int sgiseeq_set_mac_address(struct net_device *dev, void *addr) struct sgiseeq_private *sp = netdev_priv(dev); struct sockaddr *sa = addr; - memcpy(dev->dev_addr, sa->sa_data, dev->addr_len); + eth_hw_addr_set(dev, sa->sa_data); spin_lock_irq(&sp->tx_lock); __sgiseeq_set_mac_address(dev); @@ -403,6 +407,8 @@ memory_squeeze: rd = &sp->rx_desc[sp->rx_new]; dma_sync_desc_cpu(dev, rd); } + dma_sync_desc_dev(dev, rd); + dma_sync_desc_cpu(dev, &sp->rx_desc[orig_end]); sp->rx_desc[orig_end].rdma.cntinfo &= ~(HPCDMA_EOR); dma_sync_desc_dev(dev, &sp->rx_desc[orig_end]); @@ -443,6 +449,7 @@ static inline void kick_tx(struct net_device *dev, dma_sync_desc_cpu(dev, td); } if (td->tdma.cntinfo & HPCDMA_XIU) { + dma_sync_desc_dev(dev, td); hregs->tx_ndptr = VIRT_TO_DMA(sp, td); hregs->tx_ctrl = HPC3_ETXCTRL_ACTIVE; } @@ -476,6 +483,7 @@ static inline void sgiseeq_tx(struct net_device *dev, struct sgiseeq_private *sp if (!(td->tdma.cntinfo & (HPCDMA_XIU))) break; if (!(td->tdma.cntinfo & (HPCDMA_ETXD))) { + dma_sync_desc_dev(dev, td); if (!(status & HPC3_ETXCTRL_ACTIVE)) { hregs->tx_ndptr = VIRT_TO_DMA(sp, td); hregs->tx_ctrl = HPC3_ETXCTRL_ACTIVE; @@ -740,8 +748,8 @@ static int sgiseeq_probe(struct platform_device *pdev) sp = netdev_priv(dev); /* Make private data page aligned */ - sr = dma_alloc_attrs(&pdev->dev, sizeof(*sp->srings), &sp->srings_dma, - GFP_KERNEL, DMA_ATTR_NON_CONSISTENT); + sr = dma_alloc_noncoherent(&pdev->dev, sizeof(*sp->srings), + &sp->srings_dma, DMA_BIDIRECTIONAL, GFP_KERNEL); if (!sr) { printk(KERN_ERR "Sgiseeq: Page alloc failed, aborting.\n"); err = -ENOMEM; @@ -756,7 +764,7 @@ static int sgiseeq_probe(struct platform_device *pdev) setup_rx_ring(dev, sp->rx_desc, SEEQ_RX_BUFFERS); setup_tx_ring(dev, sp->tx_desc, SEEQ_TX_BUFFERS); - memcpy(dev->dev_addr, pd->mac, ETH_ALEN); + eth_hw_addr_set(dev, pd->mac); #ifdef DEBUG gpriv = sp; @@ -802,8 +810,8 @@ static int sgiseeq_probe(struct platform_device *pdev) return 0; err_out_free_attrs: - dma_free_attrs(&pdev->dev, sizeof(*sp->srings), sp->srings, - sp->srings_dma, DMA_ATTR_NON_CONSISTENT); + dma_free_noncoherent(&pdev->dev, sizeof(*sp->srings), sp->srings, + sp->srings_dma, DMA_BIDIRECTIONAL); err_out_free_dev: free_netdev(dev); @@ -817,8 +825,8 @@ static int sgiseeq_remove(struct platform_device *pdev) struct sgiseeq_private *sp = netdev_priv(dev); unregister_netdev(dev); - dma_free_attrs(&pdev->dev, sizeof(*sp->srings), sp->srings, - sp->srings_dma, DMA_ATTR_NON_CONSISTENT); + dma_free_noncoherent(&pdev->dev, sizeof(*sp->srings), sp->srings, + sp->srings_dma, DMA_BIDIRECTIONAL); free_netdev(dev); return 0; |