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 (file)
--- 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