diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/sky2.c')
-rw-r--r-- | drivers/net/ethernet/marvell/sky2.c | 89 |
1 files changed, 46 insertions, 43 deletions
diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c index 241f00716979..cec8124301c7 100644 --- a/drivers/net/ethernet/marvell/sky2.c +++ b/drivers/net/ethernet/marvell/sky2.c @@ -203,7 +203,7 @@ io_error: static inline u16 gm_phy_read(struct sky2_hw *hw, unsigned port, u16 reg) { - u16 v; + u16 v = 0; __gm_phy_read(hw, port, reg, &v); return v; } @@ -1209,8 +1209,9 @@ static int sky2_rx_map_skb(struct pci_dev *pdev, struct rx_ring_info *re, struct sk_buff *skb = re->skb; int i; - re->data_addr = pci_map_single(pdev, skb->data, size, PCI_DMA_FROMDEVICE); - if (pci_dma_mapping_error(pdev, re->data_addr)) + re->data_addr = dma_map_single(&pdev->dev, skb->data, size, + DMA_FROM_DEVICE); + if (dma_mapping_error(&pdev->dev, re->data_addr)) goto mapping_error; dma_unmap_len_set(re, data_size, size); @@ -1229,13 +1230,13 @@ static int sky2_rx_map_skb(struct pci_dev *pdev, struct rx_ring_info *re, map_page_error: while (--i >= 0) { - pci_unmap_page(pdev, re->frag_addr[i], + dma_unmap_page(&pdev->dev, re->frag_addr[i], skb_frag_size(&skb_shinfo(skb)->frags[i]), - PCI_DMA_FROMDEVICE); + DMA_FROM_DEVICE); } - pci_unmap_single(pdev, re->data_addr, dma_unmap_len(re, data_size), - PCI_DMA_FROMDEVICE); + dma_unmap_single(&pdev->dev, re->data_addr, + dma_unmap_len(re, data_size), DMA_FROM_DEVICE); mapping_error: if (net_ratelimit()) @@ -1249,13 +1250,13 @@ static void sky2_rx_unmap_skb(struct pci_dev *pdev, struct rx_ring_info *re) struct sk_buff *skb = re->skb; int i; - pci_unmap_single(pdev, re->data_addr, dma_unmap_len(re, data_size), - PCI_DMA_FROMDEVICE); + dma_unmap_single(&pdev->dev, re->data_addr, + dma_unmap_len(re, data_size), DMA_FROM_DEVICE); for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) - pci_unmap_page(pdev, re->frag_addr[i], + dma_unmap_page(&pdev->dev, re->frag_addr[i], skb_frag_size(&skb_shinfo(skb)->frags[i]), - PCI_DMA_FROMDEVICE); + DMA_FROM_DEVICE); } /* Tell chip where to start receive checksum. @@ -1592,10 +1593,9 @@ static int sky2_alloc_buffers(struct sky2_port *sky2) struct sky2_hw *hw = sky2->hw; /* must be power of 2 */ - sky2->tx_le = pci_alloc_consistent(hw->pdev, - sky2->tx_ring_size * - sizeof(struct sky2_tx_le), - &sky2->tx_le_map); + sky2->tx_le = dma_alloc_coherent(&hw->pdev->dev, + sky2->tx_ring_size * sizeof(struct sky2_tx_le), + &sky2->tx_le_map, GFP_KERNEL); if (!sky2->tx_le) goto nomem; @@ -1604,8 +1604,8 @@ static int sky2_alloc_buffers(struct sky2_port *sky2) if (!sky2->tx_ring) goto nomem; - sky2->rx_le = pci_zalloc_consistent(hw->pdev, RX_LE_BYTES, - &sky2->rx_le_map); + sky2->rx_le = dma_alloc_coherent(&hw->pdev->dev, RX_LE_BYTES, + &sky2->rx_le_map, GFP_KERNEL); if (!sky2->rx_le) goto nomem; @@ -1626,14 +1626,14 @@ static void sky2_free_buffers(struct sky2_port *sky2) sky2_rx_clean(sky2); if (sky2->rx_le) { - pci_free_consistent(hw->pdev, RX_LE_BYTES, - sky2->rx_le, sky2->rx_le_map); + dma_free_coherent(&hw->pdev->dev, RX_LE_BYTES, sky2->rx_le, + sky2->rx_le_map); sky2->rx_le = NULL; } if (sky2->tx_le) { - pci_free_consistent(hw->pdev, - sky2->tx_ring_size * sizeof(struct sky2_tx_le), - sky2->tx_le, sky2->tx_le_map); + dma_free_coherent(&hw->pdev->dev, + sky2->tx_ring_size * sizeof(struct sky2_tx_le), + sky2->tx_le, sky2->tx_le_map); sky2->tx_le = NULL; } kfree(sky2->tx_ring); @@ -1806,13 +1806,11 @@ static unsigned tx_le_req(const struct sk_buff *skb) static void sky2_tx_unmap(struct pci_dev *pdev, struct tx_ring_info *re) { if (re->flags & TX_MAP_SINGLE) - pci_unmap_single(pdev, dma_unmap_addr(re, mapaddr), - dma_unmap_len(re, maplen), - PCI_DMA_TODEVICE); + dma_unmap_single(&pdev->dev, dma_unmap_addr(re, mapaddr), + dma_unmap_len(re, maplen), DMA_TO_DEVICE); else if (re->flags & TX_MAP_PAGE) - pci_unmap_page(pdev, dma_unmap_addr(re, mapaddr), - dma_unmap_len(re, maplen), - PCI_DMA_TODEVICE); + dma_unmap_page(&pdev->dev, dma_unmap_addr(re, mapaddr), + dma_unmap_len(re, maplen), DMA_TO_DEVICE); re->flags = 0; } @@ -1840,9 +1838,10 @@ static netdev_tx_t sky2_xmit_frame(struct sk_buff *skb, return NETDEV_TX_BUSY; len = skb_headlen(skb); - mapping = pci_map_single(hw->pdev, skb->data, len, PCI_DMA_TODEVICE); + mapping = dma_map_single(&hw->pdev->dev, skb->data, len, + DMA_TO_DEVICE); - if (pci_dma_mapping_error(hw->pdev, mapping)) + if (dma_mapping_error(&hw->pdev->dev, mapping)) goto mapping_error; slot = sky2->tx_prod; @@ -2464,16 +2463,17 @@ static struct sk_buff *receive_copy(struct sky2_port *sky2, skb = netdev_alloc_skb_ip_align(sky2->netdev, length); if (likely(skb)) { - pci_dma_sync_single_for_cpu(sky2->hw->pdev, re->data_addr, - length, PCI_DMA_FROMDEVICE); + dma_sync_single_for_cpu(&sky2->hw->pdev->dev, re->data_addr, + length, DMA_FROM_DEVICE); skb_copy_from_linear_data(re->skb, skb->data, length); skb->ip_summed = re->skb->ip_summed; skb->csum = re->skb->csum; skb_copy_hash(skb, re->skb); __vlan_hwaccel_copy_tag(skb, re->skb); - pci_dma_sync_single_for_device(sky2->hw->pdev, re->data_addr, - length, PCI_DMA_FROMDEVICE); + dma_sync_single_for_device(&sky2->hw->pdev->dev, + re->data_addr, length, + DMA_FROM_DEVICE); __vlan_hwaccel_clear_tag(re->skb); skb_clear_hash(re->skb); re->skb->ip_summed = CHECKSUM_NONE; @@ -4985,16 +4985,16 @@ static int sky2_probe(struct pci_dev *pdev, const struct pci_device_id *ent) pci_set_master(pdev); if (sizeof(dma_addr_t) > sizeof(u32) && - !(err = pci_set_dma_mask(pdev, DMA_BIT_MASK(64)))) { + !(err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(64)))) { using_dac = 1; - err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)); + err = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64)); if (err < 0) { dev_err(&pdev->dev, "unable to obtain 64 bit DMA " "for consistent allocations\n"); goto err_out_free_regions; } } else { - err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); + err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)); if (err) { dev_err(&pdev->dev, "no usable DMA configuration\n"); goto err_out_free_regions; @@ -5038,8 +5038,9 @@ static int sky2_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /* ring for status responses */ hw->st_size = hw->ports * roundup_pow_of_two(3*RX_MAX_PENDING + TX_MAX_PENDING); - hw->st_le = pci_alloc_consistent(pdev, hw->st_size * sizeof(struct sky2_status_le), - &hw->st_dma); + hw->st_le = dma_alloc_coherent(&pdev->dev, + hw->st_size * sizeof(struct sky2_status_le), + &hw->st_dma, GFP_KERNEL); if (!hw->st_le) { err = -ENOMEM; goto err_out_reset; @@ -5119,8 +5120,9 @@ err_out_free_netdev: pci_disable_msi(pdev); free_netdev(dev); err_out_free_pci: - pci_free_consistent(pdev, hw->st_size * sizeof(struct sky2_status_le), - hw->st_le, hw->st_dma); + dma_free_coherent(&pdev->dev, + hw->st_size * sizeof(struct sky2_status_le), + hw->st_le, hw->st_dma); err_out_reset: sky2_write8(hw, B0_CTST, CS_RST_SET); err_out_iounmap: @@ -5164,8 +5166,9 @@ static void sky2_remove(struct pci_dev *pdev) if (hw->flags & SKY2_HW_USE_MSI) pci_disable_msi(pdev); - pci_free_consistent(pdev, hw->st_size * sizeof(struct sky2_status_le), - hw->st_le, hw->st_dma); + dma_free_coherent(&pdev->dev, + hw->st_size * sizeof(struct sky2_status_le), + hw->st_le, hw->st_dma); pci_release_regions(pdev); pci_disable_device(pdev); |