diff options
| author | Shivasharan S <shivasharan.srikanteshwara@broadcom.com> | 2018-10-16 23:37:47 -0700 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2018-11-06 20:33:57 -0500 |
| commit | 5acad9b9d90e02d17fa141ee0aff3678232a2bb1 (patch) | |
| tree | a91fcc7ddbf1cfce46f7be048df4919ba342bc0d | |
| parent | e29c322133472628c6de85efb99ccd3b3df5571e (diff) | |
| download | linux-5acad9b9d90e02d17fa141ee0aff3678232a2bb1.tar.bz2 | |
scsi: megaraid_sas: For SRIOV, do not set STOP_ADP bit
For SRIOV based adapters, driver should not set the STOP_ADP bit as part of
kill adapter.
Signed-off-by: Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
| -rw-r--r-- | 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 4687e86790a2..688219404cae 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -2076,9 +2076,11 @@ void megaraid_sas_kill_hba(struct megasas_instance *instance) if ((instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0073SKINNY) || (instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY) || (instance->adapter_type != MFI_SERIES)) { - writel(MFI_STOP_ADP, &instance->reg_set->doorbell); - /* Flush */ - readl(&instance->reg_set->doorbell); + if (!instance->requestorId) { + writel(MFI_STOP_ADP, &instance->reg_set->doorbell); + /* Flush */ + readl(&instance->reg_set->doorbell); + } if (instance->requestorId && instance->peerIsPresent) memset(instance->ld_ids, 0xff, MEGASAS_MAX_LD_IDS); } else { |