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igb: Make certain one vector is always assigned in igb_request_irq 

This change makes certain that one interrupt is always initialized in
igb_request_irq.  In addition we drop the use of adapter->pdev and
instead just call pdev since we made a local copy of the pointer earlier in
the function.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Tested-by:  Aaron Brown  <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Alexander Duyck 2011-08-26 07:46:45 +00:00 committed by Jeff Kirsher
parent 0d1ae7f46f
commit c74d588e2a
1 changed files with 6 additions and 6 deletions
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12
drivers/net/ethernet/intel/igb/igb_main.c
View File

@ -1262,7 +1262,7 @@ static int igb_request_irq(struct igb_adapter *adapter)
goto request_done;
/* fall back to MSI */
igb_clear_interrupt_scheme(adapter);
if (!pci_enable_msi(adapter->pdev))
if (!pci_enable_msi(pdev))
adapter->flags |= IGB_FLAG_HAS_MSI;
igb_free_all_tx_resources(adapter);
igb_free_all_rx_resources(adapter);
@ -1284,12 +1284,12 @@ static int igb_request_irq(struct igb_adapter *adapter)
}
igb_setup_all_tx_resources(adapter);
igb_setup_all_rx_resources(adapter);
} else {
igb_assign_vector(adapter->q_vector[0], 0);
}
igb_assign_vector(adapter->q_vector[0], 0);
if (adapter->flags & IGB_FLAG_HAS_MSI) {
err = request_irq(adapter->pdev->irq, igb_intr_msi, 0,
err = request_irq(pdev->irq, igb_intr_msi, 0,
netdev->name, adapter);
if (!err)
goto request_done;
@ -1299,11 +1299,11 @@ static int igb_request_irq(struct igb_adapter *adapter)
adapter->flags &= ~IGB_FLAG_HAS_MSI;
}
err = request_irq(adapter->pdev->irq, igb_intr, IRQF_SHARED,
err = request_irq(pdev->irq, igb_intr, IRQF_SHARED,
netdev->name, adapter);
if (err)
dev_err(&adapter->pdev->dev, "Error %d getting interrupt\n",
dev_err(&pdev->dev, "Error %d getting interrupt\n",
err);
request_done: