[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>
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index c4ac4a5..78c2633 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -4039,12 +4039,6 @@
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 @@
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 @@
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 @@
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 @@
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
*/