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myri10ge: check that we can get an irq

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Now that IRQ allocation is done in myri10ge_open(), we want to still
check when loading the driver that IRQ allocation could succeed later.

Additionaly, we fix the initialization and printing of netdev->irq.

Signed-off-by: Brice Goglin <brice@myri.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Brice Goglin 2007-01-09 21:05:04 +01:00 committed by Jeff Garzik
parent 6ebc087a10
commit 21d05db175
1 changed files with 12 additions and 3 deletions
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15
drivers/net/myri10ge/myri10ge.c
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@ -2882,7 +2882,6 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
netdev->hard_start_xmit = myri10ge_xmit;
netdev->get_stats = myri10ge_get_stats;
netdev->base_addr = mgp->iomem_base;
netdev->irq = pdev->irq;
netdev->change_mtu = myri10ge_change_mtu;
netdev->set_multicast_list = myri10ge_set_multicast_list;
netdev->set_mac_address = myri10ge_set_mac_address;
@ -2892,6 +2891,15 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
netdev->poll = myri10ge_poll;
netdev->weight = myri10ge_napi_weight;
/* make sure we can get an irq, and that MSI can be
* setup (if available). Also ensure netdev->irq
* is set to correct value if MSI is enabled */
status = myri10ge_request_irq(mgp);
if (status != 0)
goto abort_with_firmware;
netdev->irq = pdev->irq;
myri10ge_free_irq(mgp);
/* Save configuration space to be restored if the
* nic resets due to a parity error */
pci_save_state(pdev);
@ -2907,8 +2915,9 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
dev_err(&pdev->dev, "register_netdev failed: %d\n", status);
goto abort_with_state;
}
dev_info(dev, "%d, tx bndry %d, fw %s, WC %s\n",
pdev->irq, mgp->tx.boundary, mgp->fw_name,
dev_info(dev, "%s IRQ %d, tx bndry %d, fw %s, WC %s\n",
(mgp->msi_enabled ? "MSI" : "xPIC"),
netdev->irq, mgp->tx.boundary, mgp->fw_name,
(mgp->mtrr >= 0 ? "Enabled" : "Disabled"));
return 0;