diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/r6040.c | 32 |
1 files changed, 21 insertions, 11 deletions
diff --git a/drivers/net/r6040.c b/drivers/net/r6040.c index cf3a082bc89..b59837e8075 100644 --- a/drivers/net/r6040.c +++ b/drivers/net/r6040.c @@ -457,22 +457,12 @@ static void r6040_down(struct net_device *dev) iowrite16(adrp[0], ioaddr + MID_0L); iowrite16(adrp[1], ioaddr + MID_0M); iowrite16(adrp[2], ioaddr + MID_0H); - free_irq(dev->irq, dev); - - /* Free RX buffer */ - r6040_free_rxbufs(dev); - - /* Free TX buffer */ - r6040_free_txbufs(dev); - - /* Free Descriptor memory */ - pci_free_consistent(pdev, RX_DESC_SIZE, lp->rx_ring, lp->rx_ring_dma); - pci_free_consistent(pdev, TX_DESC_SIZE, lp->tx_ring, lp->tx_ring_dma); } static int r6040_close(struct net_device *dev) { struct r6040_private *lp = netdev_priv(dev); + struct pci_dev *pdev = lp->pdev; /* deleted timer */ del_timer_sync(&lp->timer); @@ -481,8 +471,28 @@ static int r6040_close(struct net_device *dev) napi_disable(&lp->napi); netif_stop_queue(dev); r6040_down(dev); + + free_irq(dev->irq, dev); + + /* Free RX buffer */ + r6040_free_rxbufs(dev); + + /* Free TX buffer */ + r6040_free_txbufs(dev); + spin_unlock_irq(&lp->lock); + /* Free Descriptor memory */ + if (lp->rx_ring) { + pci_free_consistent(pdev, RX_DESC_SIZE, lp->rx_ring, lp->rx_ring_dma); + lp->rx_ring = 0; + } + + if (lp->tx_ring) { + pci_free_consistent(pdev, TX_DESC_SIZE, lp->tx_ring, lp->tx_ring_dma); + lp->tx_ring = 0; + } + return 0; } |