[PATCH v2 05/11] megaraid_sas: Do not kill HBA if JBOD Seqence map or RAID map is disabled

Anand Lodnoor
2020-01-14T11:22:44Z

At the time of firmware initialization, if JBOD map or RAID map is not available,
driver can function without these features in a limited functionality mode.

Signed-off-by: Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
Signed-off-by: Anand Lodnoor <anand.lodnoor@broadcom.com>
---
drivers/scsi/megaraid/megaraid_sas_fusion.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index e301458..ef20234 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -1312,7 +1312,9 @@ static int megasas_create_sg_sense_fusion(struct megasas_instance *instance)
}

if (ret == DCMD_TIMEOUT)
- megaraid_sas_kill_hba(instance);
+ dev_warn(&instance->pdev->dev,
+ "%s DCMD timed out, continue without JBOD sequence map\n",
+ __func__);

if (ret == DCMD_SUCCESS)
instance->pd_seq_map_id++;
@@ -1394,7 +1396,9 @@ static int megasas_create_sg_sense_fusion(struct megasas_instance *instance)
ret = megasas_issue_polled(instance, cmd);

if (ret == DCMD_TIMEOUT)
- megaraid_sas_kill_hba(instance);
+ dev_warn(&instance->pdev->dev,
+ "%s DCMD timed out, RAID map is disabled\n",
+ __func__);

megasas_return_cmd(instance, cmd);

--
1.8.3.1