diff options
Diffstat (limited to 'drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c')
| -rw-r--r-- | drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c | 42 |
1 files changed, 16 insertions, 26 deletions
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c index 5ae9681a2da7..457ee80307ea 100644 --- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c +++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c @@ -781,11 +781,8 @@ static void pch_gbe_free_irq(struct pch_gbe_adapter *adapter) { struct net_device *netdev = adapter->netdev; - free_irq(adapter->pdev->irq, netdev); - if (adapter->have_msi) { - pci_disable_msi(adapter->pdev); - netdev_dbg(netdev, "call pci_disable_msi\n"); - } + free_irq(adapter->irq, netdev); + pci_free_irq_vectors(adapter->pdev); } /** @@ -799,7 +796,7 @@ static void pch_gbe_irq_disable(struct pch_gbe_adapter *adapter) atomic_inc(&adapter->irq_sem); iowrite32(0, &hw->reg->INT_EN); ioread32(&hw->reg->INT_ST); - synchronize_irq(adapter->pdev->irq); + synchronize_irq(adapter->irq); netdev_dbg(adapter->netdev, "INT_EN reg : 0x%08x\n", ioread32(&hw->reg->INT_EN)); @@ -1903,30 +1900,23 @@ static int pch_gbe_request_irq(struct pch_gbe_adapter *adapter) { struct net_device *netdev = adapter->netdev; int err; - int flags; - flags = IRQF_SHARED; - adapter->have_msi = false; - err = pci_enable_msi(adapter->pdev); - netdev_dbg(netdev, "call pci_enable_msi\n"); - if (err) { - netdev_dbg(netdev, "call pci_enable_msi - Error: %d\n", err); - } else { - flags = 0; - adapter->have_msi = true; - } - err = request_irq(adapter->pdev->irq, &pch_gbe_intr, - flags, netdev->name, netdev); + err = pci_alloc_irq_vectors(adapter->pdev, 1, 1, PCI_IRQ_ALL_TYPES); + if (err < 0) + return err; + + adapter->irq = pci_irq_vector(adapter->pdev, 0); + + err = request_irq(adapter->irq, &pch_gbe_intr, IRQF_SHARED, + netdev->name, netdev); if (err) netdev_err(netdev, "Unable to allocate interrupt Error: %d\n", err); - netdev_dbg(netdev, - "adapter->have_msi : %d flags : 0x%04x return : 0x%04x\n", - adapter->have_msi, flags, err); + netdev_dbg(netdev, "have_msi : %d return : 0x%04x\n", + pci_dev_msi_enabled(adapter->pdev), err); return err; } - /** * pch_gbe_up - Up GbE network device * @adapter: Board private structure @@ -2399,9 +2389,9 @@ static void pch_gbe_netpoll(struct net_device *netdev) { struct pch_gbe_adapter *adapter = netdev_priv(netdev); - disable_irq(adapter->pdev->irq); - pch_gbe_intr(adapter->pdev->irq, netdev); - enable_irq(adapter->pdev->irq); + disable_irq(adapter->irq); + pch_gbe_intr(adapter->irq, netdev); + enable_irq(adapter->irq); } #endif |