diff options
Diffstat (limited to 'drivers/net/ethernet/i825xx/lasi_82596.c')
| -rw-r--r-- | drivers/net/ethernet/i825xx/lasi_82596.c | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/drivers/net/ethernet/i825xx/lasi_82596.c b/drivers/net/ethernet/i825xx/lasi_82596.c index aec7e98bcc85..a12218e940a2 100644 --- a/drivers/net/ethernet/i825xx/lasi_82596.c +++ b/drivers/net/ethernet/i825xx/lasi_82596.c @@ -96,8 +96,6 @@ #define OPT_SWAP_PORT 0x0001 /* Need to wordswp on the MPU port */ -#define LIB82596_DMA_ATTR DMA_ATTR_NON_CONSISTENT - #define DMA_WBACK(ndev, addr, len) \ do { dma_cache_sync((ndev)->dev.parent, (void *)addr, len, DMA_TO_DEVICE); } while (0) @@ -155,7 +153,7 @@ lan_init_chip(struct parisc_device *dev) { struct net_device *netdevice; struct i596_private *lp; - int retval; + int retval = -ENOMEM; int i; if (!dev->irq) { @@ -186,12 +184,22 @@ lan_init_chip(struct parisc_device *dev) lp = netdev_priv(netdevice); lp->options = dev->id.sversion == 0x72 ? OPT_SWAP_PORT : 0; + lp->dma = dma_alloc_attrs(&dev->dev, sizeof(struct i596_dma), + &lp->dma_addr, GFP_KERNEL, + DMA_ATTR_NON_CONSISTENT); + if (!lp->dma) + goto out_free_netdev; retval = i82596_probe(netdevice); - if (retval) { - free_netdev(netdevice); - return -ENODEV; - } + if (retval) + goto out_free_dma; + return 0; + +out_free_dma: + dma_free_attrs(&dev->dev, sizeof(struct i596_dma), lp->dma, + lp->dma_addr, DMA_ATTR_NON_CONSISTENT); +out_free_netdev: + free_netdev(netdevice); return retval; } @@ -202,7 +210,7 @@ static int __exit lan_remove_chip(struct parisc_device *pdev) unregister_netdev (dev); dma_free_attrs(&pdev->dev, sizeof(struct i596_private), lp->dma, - lp->dma_addr, LIB82596_DMA_ATTR); + lp->dma_addr, DMA_ATTR_NON_CONSISTENT); free_netdev (dev); return 0; } |