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| author | John Soni Jose <sony.john-n@emulex.com> | 2015-04-25 04:47:19 +0200 |
|---|---|---|
| committer | James Bottomley <JBottomley@Odin.com> | 2015-05-25 17:46:32 +0200 |
| commit | e307f3ac1294a399cd55ff4d25ae039bb6f53f16 (patch) | |
| tree | 2a02c793c904b0d9ab85585792004da38274af17 /drivers/scsi/be2iscsi | |
| parent | be2iscsi : Fix the retry count for boot targets (diff) | |
| download | linux-e307f3ac1294a399cd55ff4d25ae039bb6f53f16.tar.xz linux-e307f3ac1294a399cd55ff4d25ae039bb6f53f16.zip | |
be2iscsi : Fix the PCI request region reserving.
Reserve device PCI I/O and Memory resources.
Signed-off-by: John Soni Jose <sony.john-n@emulex.com>
Signed-off-by: Jayamohan Kallickal <jayamohan.kallickal@emulex.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
Diffstat (limited to 'drivers/scsi/be2iscsi')
| -rw-r--r-- | drivers/scsi/be2iscsi/be_main.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c index a8c2cd63a062..a39a60382499 100644 --- a/drivers/scsi/be2iscsi/be_main.c +++ b/drivers/scsi/be2iscsi/be_main.c @@ -668,14 +668,20 @@ static int beiscsi_enable_pci(struct pci_dev *pcidev) return ret; } + ret = pci_request_regions(pcidev, DRV_NAME); + if (ret) { + dev_err(&pcidev->dev, + "beiscsi_enable_pci - request region failed\n"); + goto pci_dev_disable; + } + pci_set_master(pcidev); ret = pci_set_dma_mask(pcidev, DMA_BIT_MASK(64)); if (ret) { ret = pci_set_dma_mask(pcidev, DMA_BIT_MASK(32)); if (ret) { dev_err(&pcidev->dev, "Could not set PCI DMA Mask\n"); - pci_disable_device(pcidev); - return ret; + goto pci_region_release; } else { ret = pci_set_consistent_dma_mask(pcidev, DMA_BIT_MASK(32)); @@ -684,11 +690,17 @@ static int beiscsi_enable_pci(struct pci_dev *pcidev) ret = pci_set_consistent_dma_mask(pcidev, DMA_BIT_MASK(64)); if (ret) { dev_err(&pcidev->dev, "Could not set PCI DMA Mask\n"); - pci_disable_device(pcidev); - return ret; + goto pci_region_release; } } return 0; + +pci_region_release: + pci_release_regions(pcidev); +pci_dev_disable: + pci_disable_device(pcidev); + + return ret; } static int be_ctrl_init(struct beiscsi_hba *phba, struct pci_dev *pdev) @@ -5275,6 +5287,7 @@ static void beiscsi_remove(struct pci_dev *pcidev) iscsi_host_free(phba->shost); pci_disable_pcie_error_reporting(pcidev); pci_set_drvdata(pcidev, NULL); + pci_release_regions(pcidev); pci_disable_device(pcidev); } @@ -5755,6 +5768,7 @@ hba_free: iscsi_host_free(phba->shost); pci_set_drvdata(pcidev, NULL); disable_pci: + pci_release_regions(pcidev); pci_disable_device(pcidev); return ret; } |