From: Sawan Chandak <sawan.chandak@cavium.com>
Date: Tue, 11 Sep 2018 17:18:14 +0000 (-0700)
Subject: scsi: qla2xxx: Check for Register disconnect
X-Git-Tag: v5.4-rc1~2267^2~212
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f99c5d294b3653e6ae563eaac5db5b4138afe31c;p=platform%2Fkernel%2Flinux-rpi.git

scsi: qla2xxx: Check for Register disconnect

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>
---

diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 8a2ba6b..3befe11 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