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@@ -482,7 +482,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
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u8 __iomem *db_ptr = NULL;
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- unsigned long mem_base, mem_len, db_base, db_len, pci_len0 = 0;
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+ unsigned long mem_base, mem_len, db_base, db_len = 0, pci_len0 = 0;
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int i = 0, err;
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int first_driver, first_boot;
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u32 val;
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@@ -611,6 +611,9 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
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dev_info(&pdev->dev, "%dMB memory map\n", (int)(mem_len>>20));
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+ if (NX_IS_REVISION_P3(revision_id))
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+ goto skip_doorbell;
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+
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db_base = pci_resource_start(pdev, 4); /* doorbell is on bar 4 */
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db_len = pci_resource_len(pdev, 4);
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@@ -620,8 +623,6 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
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err = -EIO;
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goto err_out_iounmap;
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}
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- DPRINTK(INFO, "doorbell ioremap from %lx a size of %lx\n", db_base,
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- db_len);
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db_ptr = ioremap(db_base, NETXEN_DB_MAPSIZE_BYTES);
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if (!db_ptr) {
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@@ -630,8 +631,8 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
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err = -EIO;
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goto err_out_iounmap;
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}
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- DPRINTK(INFO, "doorbell ioremaped at %p\n", db_ptr);
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+skip_doorbell:
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adapter->ahw.pci_base0 = mem_ptr0;
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adapter->ahw.pci_len0 = pci_len0;
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adapter->ahw.first_page_group_start = first_page_group_start;
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@@ -941,8 +942,9 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev)
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if (adapter->flags & NETXEN_NIC_MSI_ENABLED)
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pci_disable_msi(pdev);
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- iounmap(adapter->ahw.db_base);
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iounmap(adapter->ahw.pci_base0);
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+ if (adapter->ahw.db_base != NULL)
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+ iounmap(adapter->ahw.db_base);
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if (adapter->ahw.pci_base1 != NULL)
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iounmap(adapter->ahw.pci_base1);
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if (adapter->ahw.pci_base2 != NULL)
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