diff options
Diffstat (limited to 'drivers/net/ethernet/i825xx/sni_82596.c')
| -rw-r--r-- | drivers/net/ethernet/i825xx/sni_82596.c | 45 |
1 files changed, 25 insertions, 20 deletions
diff --git a/drivers/net/ethernet/i825xx/sni_82596.c b/drivers/net/ethernet/i825xx/sni_82596.c index 22f5887578b2..baa598988f47 100644 --- a/drivers/net/ethernet/i825xx/sni_82596.c +++ b/drivers/net/ethernet/i825xx/sni_82596.c @@ -24,12 +24,6 @@ static const char sni_82596_string[] = "snirm_82596"; -#define LIB82596_DMA_ATTR 0 - -#define DMA_WBACK(priv, addr, len) do { } while (0) -#define DMA_INV(priv, addr, len) do { } while (0) -#define DMA_WBACK_INV(priv, addr, len) do { } while (0) - #define SYSBUS 0x00004400 /* big endian CPU, 82596 little endian */ @@ -84,6 +78,7 @@ static int sni_82596_probe(struct platform_device *dev) void __iomem *mpu_addr; void __iomem *ca_addr; u8 __iomem *eth_addr; + u8 mac[ETH_ALEN]; res = platform_get_resource(dev, IORESOURCE_MEM, 0); ca = platform_get_resource(dev, IORESOURCE_MEM, 1); @@ -115,17 +110,19 @@ static int sni_82596_probe(struct platform_device *dev) goto probe_failed; /* someone seems to like messed up stuff */ - netdevice->dev_addr[0] = readb(eth_addr + 0x0b); - netdevice->dev_addr[1] = readb(eth_addr + 0x0a); - netdevice->dev_addr[2] = readb(eth_addr + 0x09); - netdevice->dev_addr[3] = readb(eth_addr + 0x08); - netdevice->dev_addr[4] = readb(eth_addr + 0x07); - netdevice->dev_addr[5] = readb(eth_addr + 0x06); + mac[0] = readb(eth_addr + 0x0b); + mac[1] = readb(eth_addr + 0x0a); + mac[2] = readb(eth_addr + 0x09); + mac[3] = readb(eth_addr + 0x08); + mac[4] = readb(eth_addr + 0x07); + mac[5] = readb(eth_addr + 0x06); + eth_hw_addr_set(netdevice, mac); iounmap(eth_addr); - if (!netdevice->irq) { + if (netdevice->irq < 0) { printk(KERN_ERR "%s: IRQ not found for i82596 at 0x%lx\n", __FILE__, netdevice->base_addr); + retval = netdevice->irq; goto probe_failed; } @@ -134,10 +131,19 @@ static int sni_82596_probe(struct platform_device *dev) lp->ca = ca_addr; lp->mpu_port = mpu_addr; + lp->dma = dma_alloc_coherent(&dev->dev, sizeof(struct i596_dma), + &lp->dma_addr, GFP_KERNEL); + if (!lp->dma) + goto probe_failed; + retval = i82596_probe(netdevice); - if (retval == 0) - return 0; + if (retval) + goto probe_failed_free_dma; + return 0; +probe_failed_free_dma: + dma_free_coherent(&dev->dev, sizeof(struct i596_dma), lp->dma, + lp->dma_addr); probe_failed: free_netdev(netdevice); probe_failed_free_ca: @@ -147,23 +153,22 @@ probe_failed_free_mpu: return retval; } -static int sni_82596_driver_remove(struct platform_device *pdev) +static void sni_82596_driver_remove(struct platform_device *pdev) { struct net_device *dev = platform_get_drvdata(pdev); struct i596_private *lp = netdev_priv(dev); unregister_netdev(dev); - dma_free_attrs(dev->dev.parent, sizeof(struct i596_private), lp->dma, - lp->dma_addr, LIB82596_DMA_ATTR); + dma_free_coherent(&pdev->dev, sizeof(struct i596_private), lp->dma, + lp->dma_addr); iounmap(lp->ca); iounmap(lp->mpu_port); free_netdev (dev); - return 0; } static struct platform_driver sni_82596_driver = { .probe = sni_82596_probe, - .remove = sni_82596_driver_remove, + .remove = sni_82596_driver_remove, .driver = { .name = sni_82596_string, }, |