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| author | Brice Goglin <brice@myri.com> | 2007-01-09 21:05:04 +0100 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2007-01-18 12:02:41 -0500 |
| commit | 21d05db175202adb166b047f35cbb96dbf9b86a5 (patch) | |
| tree | 49c6d50aaf0871e7d7e41c08573e7c535c59160f /drivers/net/myri10ge | |
| parent | 6ebc087a10c3953d59a61f362bd532f2d9468d1b (diff) | |
| download | linux-21d05db175202adb166b047f35cbb96dbf9b86a5.tar.gz linux-21d05db175202adb166b047f35cbb96dbf9b86a5.tar.bz2 linux-21d05db175202adb166b047f35cbb96dbf9b86a5.zip | |
myri10ge: check that we can get an irq
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>
Diffstat (limited to 'drivers/net/myri10ge')
| -rw-r--r-- | drivers/net/myri10ge/myri10ge.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index b06e0eba52f6..b21c8df4e3f2 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -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; |