--- zzzz-none-000/linux-3.10.107/drivers/scsi/qla2xxx/qla_mid.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/scsi/qla2xxx/qla_mid.c	2021-02-04 17:41:59.000000000 +0000
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2013 QLogic Corporation
+ * Copyright (c)  2003-2014 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
@@ -306,19 +306,25 @@
 static int
 qla2x00_do_dpc_vp(scsi_qla_host_t *vha)
 {
+	struct qla_hw_data *ha = vha->hw;
+	scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
+
 	ql_dbg(ql_dbg_dpc + ql_dbg_verbose, vha, 0x4012,
 	    "Entering %s vp_flags: 0x%lx.\n", __func__, vha->vp_flags);
 
 	qla2x00_do_work(vha);
 
-	if (test_and_clear_bit(VP_IDX_ACQUIRED, &vha->vp_flags)) {
-		/* VP acquired. complete port configuration */
-		ql_dbg(ql_dbg_dpc, vha, 0x4014,
-		    "Configure VP scheduled.\n");
-		qla24xx_configure_vp(vha);
-		ql_dbg(ql_dbg_dpc, vha, 0x4015,
-		    "Configure VP end.\n");
-		return 0;
+	/* Check if Fw is ready to configure VP first */
+	if (test_bit(VP_CONFIG_OK, &base_vha->vp_flags)) {
+		if (test_and_clear_bit(VP_IDX_ACQUIRED, &vha->vp_flags)) {
+			/* VP acquired. complete port configuration */
+			ql_dbg(ql_dbg_dpc, vha, 0x4014,
+			    "Configure VP scheduled.\n");
+			qla24xx_configure_vp(vha);
+			ql_dbg(ql_dbg_dpc, vha, 0x4015,
+			    "Configure VP end.\n");
+			return 0;
+		}
 	}
 
 	if (test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags)) {
@@ -365,7 +371,6 @@
 void
 qla2x00_do_dpc_all_vps(scsi_qla_host_t *vha)
 {
-	int ret;
 	struct qla_hw_data *ha = vha->hw;
 	scsi_qla_host_t *vp;
 	unsigned long flags = 0;
@@ -386,7 +391,7 @@
 			atomic_inc(&vp->vref_count);
 			spin_unlock_irqrestore(&ha->vport_slock, flags);
 
-			ret = qla2x00_do_dpc_vp(vp);
+			qla2x00_do_dpc_vp(vp);
 
 			spin_lock_irqsave(&ha->vport_slock, flags);
 			atomic_dec(&vp->vref_count);
@@ -595,7 +600,7 @@
 	/* Delete request queues */
 	for (cnt = 1; cnt < ha->max_req_queues; cnt++) {
 		req = ha->req_q_map[cnt];
-		if (req) {
+		if (req && test_bit(cnt, ha->req_qid_map)) {
 			ret = qla25xx_delete_req_que(vha, req);
 			if (ret != QLA_SUCCESS) {
 				ql_log(ql_log_warn, vha, 0x00ea,
@@ -609,7 +614,7 @@
 	/* Delete response queues */
 	for (cnt = 1; cnt < ha->max_rsp_queues; cnt++) {
 		rsp = ha->rsp_q_map[cnt];
-		if (rsp) {
+		if (rsp && test_bit(cnt, ha->rsp_qid_map)) {
 			ret = qla25xx_delete_rsp_que(vha, rsp);
 			if (ret != QLA_SUCCESS) {
 				ql_log(ql_log_warn, vha, 0x00eb,
@@ -630,7 +635,7 @@
 	struct req_que *req = NULL;
 	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
 	uint16_t que_id = 0;
-	device_reg_t __iomem *reg;
+	device_reg_t *reg;
 	uint32_t cnt;
 
 	req = kzalloc(sizeof(struct req_que), GFP_KERNEL);
@@ -699,7 +704,10 @@
 	req->cnt = req->length;
 	req->id = que_id;
 	reg = ISP_QUE_REG(ha, que_id);
+	req->req_q_in = &reg->isp25mq.req_q_in;
+	req->req_q_out = &reg->isp25mq.req_q_out;
 	req->max_q_depth = ha->req_q_map[0]->max_q_depth;
+	req->out_ptr = (void *)(req->ring + req->length);
 	mutex_unlock(&ha->vport_lock);
 	ql_dbg(ql_dbg_multiq, base_vha, 0xc004,
 	    "ring_ptr=%p ring_index=%d, "
@@ -752,7 +760,7 @@
 	struct rsp_que *rsp = NULL;
 	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
 	uint16_t que_id = 0;
-	device_reg_t __iomem *reg;
+	device_reg_t *reg;
 
 	rsp = kzalloc(sizeof(struct rsp_que), GFP_KERNEL);
 	if (rsp == NULL) {
@@ -785,7 +793,7 @@
 		rsp->msix = &ha->msix_entries[que_id + 1];
 	else
 		ql_log(ql_log_warn, base_vha, 0x00e3,
-		    "MSIX not enalbled.\n");
+		    "MSIX not enabled.\n");
 
 	ha->rsp_q_map[que_id] = rsp;
 	rsp->rid = rid;
@@ -809,6 +817,7 @@
 	reg = ISP_QUE_REG(ha, que_id);
 	rsp->rsp_q_in = &reg->isp25mq.rsp_q_in;
 	rsp->rsp_q_out = &reg->isp25mq.rsp_q_out;
+	rsp->in_ptr = (void *)(rsp->ring + rsp->length);
 	mutex_unlock(&ha->vport_lock);
 	ql_dbg(ql_dbg_multiq, base_vha, 0xc00b,
 	    "options=%x id=%d rsp_q_in=%p rsp_q_out=%p",