Currently the driver fails to analize MSI-X re-enablement
status on resuming and always assumes the success. This
update checks the MSI-X initialization result and fails
to resume if MSI-Xs re-enablement failed.
Signed-off-by: Alexander Gordeev <agord...@redhat.com>
---
drivers/scsi/megaraid/megaraid_sas_base.c | 8 +++++---
1 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c
b/drivers/scsi/megaraid/megaraid_sas_base.c
index 3b7ad10..01afe38 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -4667,9 +4667,10 @@ megasas_resume(struct pci_dev *pdev)
goto fail_ready_state;
/* Now re-enable MSI-X */
- if (instance->msix_vectors)
- pci_enable_msix(instance->pdev, instance->msixentry,
- instance->msix_vectors);
+ if (instance->msix_vectors &&
+ pci_enable_msix(instance->pdev, instance->msixentry,
+ instance->msix_vectors))
+ goto fail_reenable_msix;
switch (instance->pdev->device) {
case PCI_DEVICE_ID_LSI_FUSION:
@@ -4756,6 +4757,7 @@ fail_init_mfi:
fail_set_dma_mask:
fail_ready_state:
+fail_reenable_msix:
pci_disable_device(pdev);
--
1.7.7.6
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