Messages in this thread Patch in this message | | | Date | Tue, 3 Oct 2006 22:23:45 +0000 | From | Frederik Deweerdt <> | Subject | [RFC PATCH] move e1000 to pci_request_irq |
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Hi,
This proof-of-concept patch converts the e1000 driver to use the pci_request_irq() function.
Please note that I'm not submitting the driver changes, they're there only for illustration purposes. I'll CC the appropriate maintainers when/if an API is agreed upon.
Regards, Frederik
diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c index 778ede3..8b7be73 100644 Index: 2.6.18-mm3/drivers/net/e1000/e1000_ethtool.c =================================================================== --- 2.6.18-mm3.orig/drivers/net/e1000/e1000_ethtool.c +++ 2.6.18-mm3/drivers/net/e1000/e1000_ethtool.c @@ -899,17 +899,16 @@ e1000_intr_test(struct e1000_adapter *ad { struct net_device *netdev = adapter->netdev; uint32_t mask, i=0, shared_int = TRUE; - uint32_t irq = adapter->pdev->irq; *data = 0; /* NOTE: we don't test MSI interrupts here, yet */ /* Hook up test interrupt handler just for this test */ - if (!request_irq(irq, &e1000_test_intr, IRQF_PROBE_SHARED, - netdev->name, netdev)) + if (!pci_request_irq(adapter->pdev, &e1000_test_intr, IRQF_PROBE_SHARED, + netdev->name)) shared_int = FALSE; - else if (request_irq(irq, &e1000_test_intr, IRQF_SHARED, - netdev->name, netdev)) { + else if (pci_request_irq(adapter->pdev, &e1000_test_intr, IRQF_SHARED, + netdev->name)) { *data = 1; return -1; } @@ -986,7 +985,7 @@ e1000_intr_test(struct e1000_adapter *ad msleep(10); /* Unhook test interrupt handler */ - free_irq(irq, netdev); + pci_free_irq(adapter->pdev); return *data; } Index: 2.6.18-mm3/drivers/net/e1000/e1000_main.c =================================================================== --- 2.6.18-mm3.orig/drivers/net/e1000/e1000_main.c +++ 2.6.18-mm3/drivers/net/e1000/e1000_main.c @@ -296,19 +296,13 @@ static int e1000_request_irq(struct e100 if (adapter->have_msi) flags &= ~IRQF_SHARED; #endif - if ((err = request_irq(adapter->pdev->irq, &e1000_intr, flags, - netdev->name, netdev))) - DPRINTK(PROBE, ERR, - "Unable to allocate interrupt Error: %d\n", err); - + err = pci_request_irq(adapter->pdev, &e1000_intr, flags, netdev->name); return err; } static void e1000_free_irq(struct e1000_adapter *adapter) { - struct net_device *netdev = adapter->netdev; - - free_irq(adapter->pdev->irq, netdev); + pci_free_irq(adapter->pdev); #ifdef CONFIG_PCI_MSI if (adapter->have_msi) - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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