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[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>
This commit is contained in:
adam radford 2011-02-24 20:56:12 -08:00 committed by James Bottomley
parent 53ef2bbd20
commit 0a77066acc
1 changed files with 12 additions and 12 deletions
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24
drivers/scsi/megaraid/megaraid_sas_base.c
View File

@ -4039,12 +4039,6 @@ megasas_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
else else
INIT_WORK(&instance->work_init, process_fw_state_change_wq); 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 */ /* Try to enable MSI-X */
if ((instance->pdev->device != PCI_DEVICE_ID_LSI_SAS1078R) && if ((instance->pdev->device != PCI_DEVICE_ID_LSI_SAS1078R) &&
(instance->pdev->device != PCI_DEVICE_ID_LSI_SAS1078DE) && (instance->pdev->device != PCI_DEVICE_ID_LSI_SAS1078DE) &&
@ -4053,6 +4047,12 @@ megasas_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
&instance->msixentry, 1)) &instance->msixentry, 1))
instance->msi_flag = 1; instance->msi_flag = 1;
/*
* Initialize MFI Firmware
*/
if (megasas_init_fw(instance))
goto fail_init_mfi;
/* /*
* Register IRQ * Register IRQ
*/ */
@ -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 : free_irq(instance->msi_flag ? instance->msixentry.vector :
instance->pdev->irq, instance); instance->pdev->irq, instance);
fail_irq: fail_irq:
if (instance->msi_flag)
pci_disable_msix(instance->pdev);
if (instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION) if (instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION)
megasas_release_fusion(instance); megasas_release_fusion(instance);
else else
megasas_release_mfi(instance); megasas_release_mfi(instance);
fail_init_mfi: fail_init_mfi:
if (instance->msi_flag)
pci_disable_msix(instance->pdev);
fail_alloc_dma_buf: fail_alloc_dma_buf:
if (instance->evt_detail) if (instance->evt_detail)
pci_free_consistent(pdev, sizeof(struct megasas_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)) if (megasas_set_dma_mask(pdev))
goto fail_set_dma_mask; 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 * Initialize MFI Firmware
*/ */
@ -4331,10 +4335,6 @@ megasas_resume(struct pci_dev *pdev)
tasklet_init(&instance->isr_tasklet, instance->instancet->tasklet, tasklet_init(&instance->isr_tasklet, instance->instancet->tasklet,
(unsigned long)instance); (unsigned long)instance);
/* Now re-enable MSI-X */
if (instance->msi_flag)
pci_enable_msix(instance->pdev, &instance->msixentry, 1);
/* /*
* Register IRQ * Register IRQ
*/ */