releases/4.19.85/scsi-qla2xxx-check-for-register-disconnect.patch

From 376b4ebc991a2207d0e60e996c057c429433b48c Mon Sep 17 00:00:00 2001
From: Sasha Levin <sashal@kernel.org>
Date: Tue, 11 Sep 2018 10:18:14 -0700
Subject: scsi: qla2xxx: Check for Register disconnect

From: Sawan Chandak <sawan.chandak@cavium.com>

[ Upstream commit f99c5d294b3653e6ae563eaac5db5b4138afe31c ]

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: Sasha Levin <sashal@kernel.org>
---
 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 d978ea1344625..3e892e013658d 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -1744,6 +1744,7 @@ __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
-- 
2.20.1