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[SCSI] lpfc 8.1.2: Fixed system panic in lpfc_sli_brdreset during dynamic add of LP11K

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Fixed system panic in lpfc_sli_brdreset during dynamic add of LP11K

Signed-off-by: Jamie Wellnitz <Jamie.Wellnitz@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Jamie Wellnitz 2006-02-28 19:25:19 -05:00 committed by James Bottomley
parent 7062c5281c
commit 901a920f07
1 changed files with 16 additions and 1 deletions
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17
drivers/scsi/lpfc/lpfc_init.c
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@ -1462,9 +1462,23 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
phba->pci_bar2_map = pci_resource_start(phba->pcidev, 2);
bar2map_len = pci_resource_len(phba->pcidev, 2);
/* Map HBA SLIM and Control Registers to a kernel virtual address. */
/* Map HBA SLIM to a kernel virtual address. */
phba->slim_memmap_p = ioremap(phba->pci_bar0_map, bar0map_len);
if (!phba->slim_memmap_p) {
error = -ENODEV;
dev_printk(KERN_ERR, &pdev->dev,
"ioremap failed for SLIM memory.\n");
goto out_idr_remove;
}
/* Map HBA Control Registers to a kernel virtual address. */
phba->ctrl_regs_memmap_p = ioremap(phba->pci_bar2_map, bar2map_len);
if (!phba->ctrl_regs_memmap_p) {
error = -ENODEV;
dev_printk(KERN_ERR, &pdev->dev,
"ioremap failed for HBA control registers.\n");
goto out_iounmap_slim;
}
/* Allocate memory for SLI-2 structures */
phba->slim2p = dma_alloc_coherent(&phba->pcidev->dev, SLI2_SLIM_SIZE,
@ -1643,6 +1657,7 @@ out_free_slim:
phba->slim2p_mapping);
out_iounmap:
iounmap(phba->ctrl_regs_memmap_p);
out_iounmap_slim:
iounmap(phba->slim_memmap_p);
out_idr_remove:
idr_remove(&lpfc_hba_index, phba->brd_no);