From: Sawan Chandak <sawan.chandak@cavium.com>
Date: Tue, 11 Sep 2018 10:18:14 -0700
Subject: [PATCH] scsi: qla2xxx: Check for Register disconnect
References: bsc#1108870
Git-commit: f99c5d294b3653e6ae563eaac5db5b4138afe31c
Patch-mainline: v4.20-rc1
During adapter shutdown process check for register disconnect before
proceeding to call PCI functions.
Signed-off-by: Sawan Chandak <sawan.chandak@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Hannes Reinecke <hare@suse.de>
---
drivers/scsi/qla2xxx/qla_os.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 8a2ba6bb5d1b..3befe11d6425 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -1783,6 +1783,7 @@ __qla2x00_abort_all_cmds(struct qla_qpair *qp, int res)
!ha->flags.eeh_busy &&
(!test_bit(ABORT_ISP_ACTIVE,
&vha->dpc_flags)) &&
+ !qla2x00_isp_reg_stat(ha) &&
(sp->type == SRB_SCSI_CMD)) {
/*
* Don't abort commands in adapter
--
2.16.4