diff options
| author | Anand Lodnoor <anand.lodnoor@broadcom.com> | 2020-01-14 16:51:17 +0530 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2020-01-15 23:21:03 -0500 |
| commit | eeb63c23ffe1704990202af279400bf2b448ad89 (patch) | |
| tree | 7998e9779463d6fb8dc691369ab067a3f35e063a /drivers/scsi | |
| parent | 9330a0fd827a02234ebdb536810d6adbbb6a2aaa (diff) | |
scsi: megaraid_sas: Do not set HBA Operational if FW is not in operational state
After issuing a adapter reset, driver blindly used to set adprecovery flag
to OPERATIONAL state. Add a check to see if the FW is operational before
setting the flag and marking reset adapter successful.
Link: https://lore.kernel.org/r/1579000882-20246-7-git-send-email-anand.lodnoor@broadcom.com
Signed-off-by: Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
Signed-off-by: Anand Lodnoor <anand.lodnoor@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_fusion.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index ef20234660ac..6860fd288d0f 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -4991,6 +4991,15 @@ int megasas_reset_fusion(struct Scsi_Host *shost, int reason) megasas_set_dynamic_target_properties(sdev, is_target_prop); } + status_reg = instance->instancet->read_fw_status_reg + (instance); + abs_state = status_reg & MFI_STATE_MASK; + if (abs_state != MFI_STATE_OPERATIONAL) { + dev_info(&instance->pdev->dev, + "Adapter is not OPERATIONAL, state 0x%x for scsi:%d\n", + abs_state, instance->host->host_no); + goto out; + } atomic_set(&instance->adprecovery, MEGASAS_HBA_OPERATIONAL); dev_info(&instance->pdev->dev, |