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scsi: megaraid_sas: Do not kill HBA if JBOD Seqence map or RAID map is disabled 

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.

Link: https://lore.kernel.org/r/1579000882-20246-6-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>
This commit is contained in:
Anand Lodnoor 2020-01-14 16:51:16 +05:30 committed by Martin K. Petersen
parent eb974f34bb
commit 9330a0fd82
1 changed files with 6 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/scsi/megaraid/megaraid_sas_fusion.c
View File

@ -1312,7 +1312,9 @@ megasas_sync_pd_seq_num(struct megasas_instance *instance, bool pend) {
}
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 @@ megasas_get_ld_map_info(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);