diff options
| author | adam radford <aradford@gmail.com> | 2011-02-24 20:56:12 -0800 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2011-02-28 11:45:54 -0600 |
| commit | 0a77066acc78b4048b0afc9d70b7e91c06e63356 (patch) | |
| tree | 8970aeedb9a2c40308dbf905a3cd51376fc7c85b /drivers/scsi/megaraid/megaraid_sas_base.c | |
| parent | 53ef2bbd2068097ac453dff4a3d82858446be5bb (diff) | |
| download | lwn-0a77066acc78b4048b0afc9d70b7e91c06e63356.tar.gz lwn-0a77066acc78b4048b0afc9d70b7e91c06e63356.zip | |
[SCSI] megaraid_sas: Enable MSI-X before calling megasas_init_fw
Signed-off-by: Adam Radford <aradford@gmail.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/megaraid/megaraid_sas_base.c')
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_base.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index c4ac4a5a075a..78c263337b0b 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -4039,12 +4039,6 @@ megasas_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) else INIT_WORK(&instance->work_init, process_fw_state_change_wq); - /* - * Initialize MFI Firmware - */ - if (megasas_init_fw(instance)) - goto fail_init_mfi; - /* Try to enable MSI-X */ if ((instance->pdev->device != PCI_DEVICE_ID_LSI_SAS1078R) && (instance->pdev->device != PCI_DEVICE_ID_LSI_SAS1078DE) && @@ -4054,6 +4048,12 @@ megasas_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) instance->msi_flag = 1; /* + * Initialize MFI Firmware + */ + if (megasas_init_fw(instance)) + goto fail_init_mfi; + + /* * Register IRQ */ if (request_irq(instance->msi_flag ? instance->msixentry.vector : @@ -4106,13 +4106,13 @@ megasas_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) free_irq(instance->msi_flag ? instance->msixentry.vector : instance->pdev->irq, instance); fail_irq: - if (instance->msi_flag) - pci_disable_msix(instance->pdev); if (instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION) megasas_release_fusion(instance); else megasas_release_mfi(instance); fail_init_mfi: + if (instance->msi_flag) + pci_disable_msix(instance->pdev); fail_alloc_dma_buf: if (instance->evt_detail) pci_free_consistent(pdev, sizeof(struct megasas_evt_detail), @@ -4295,6 +4295,10 @@ megasas_resume(struct pci_dev *pdev) if (megasas_set_dma_mask(pdev)) goto fail_set_dma_mask; + /* Now re-enable MSI-X */ + if (instance->msi_flag) + pci_enable_msix(instance->pdev, &instance->msixentry, 1); + /* * Initialize MFI Firmware */ @@ -4331,10 +4335,6 @@ megasas_resume(struct pci_dev *pdev) tasklet_init(&instance->isr_tasklet, instance->instancet->tasklet, (unsigned long)instance); - /* Now re-enable MSI-X */ - if (instance->msi_flag) - pci_enable_msix(instance->pdev, &instance->msixentry, 1); - /* * Register IRQ */ |