1 files changed, 8 insertions, 53 deletions

diff --git a/drivers/net/wireless/ath/ath10k/qmi.c b/drivers/net/wireless/ath/ath10k/qmi.c
index 85dce43c5439..5ae829b46c3d 100644
--- a/drivers/net/wireless/ath/ath10k/qmi.c
+++ b/drivers/net/wireless/ath/ath10k/qmi.c
@@ -122,8 +122,8 @@ static int ath10k_qmi_msa_mem_info_send_sync_msg(struct ath10k_qmi *qmi)
 	int ret;
 	int i;
 
-	req.msa_addr = qmi->msa_pa;
-	req.size = qmi->msa_mem_size;
+	req.msa_addr = ar->msa.paddr;
+	req.size = ar->msa.mem_size;
 
 	ret = qmi_txn_init(&qmi->qmi_hdl, &txn,
 			   wlfw_msa_info_resp_msg_v01_ei, &resp);
@@ -157,12 +157,12 @@ static int ath10k_qmi_msa_mem_info_send_sync_msg(struct ath10k_qmi *qmi)
 		goto out;
 	}
 
-	max_mapped_addr = qmi->msa_pa + qmi->msa_mem_size;
+	max_mapped_addr = ar->msa.paddr + ar->msa.mem_size;
 	qmi->nr_mem_region = resp.mem_region_info_len;
 	for (i = 0; i < resp.mem_region_info_len; i++) {
-		if (resp.mem_region_info[i].size > qmi->msa_mem_size ||
+		if (resp.mem_region_info[i].size > ar->msa.mem_size ||
 		    resp.mem_region_info[i].region_addr > max_mapped_addr ||
-		    resp.mem_region_info[i].region_addr < qmi->msa_pa ||
+		    resp.mem_region_info[i].region_addr < ar->msa.paddr ||
 		    resp.mem_region_info[i].size +
 		    resp.mem_region_info[i].region_addr > max_mapped_addr) {
 			ath10k_err(ar, "received out of range memory region address 0x%llx with size 0x%x, aborting\n",
@@ -1006,54 +1006,10 @@ static void ath10k_qmi_driver_event_work(struct work_struct *work)
 	spin_unlock(&qmi->event_lock);
 }
 
-static int ath10k_qmi_setup_msa_resources(struct ath10k_qmi *qmi, u32 msa_size)
-{
-	struct ath10k *ar = qmi->ar;
-	struct device *dev = ar->dev;
-	struct device_node *node;
-	struct resource r;
-	int ret;
-
-	node = of_parse_phandle(dev->of_node, "memory-region", 0);
-	if (node) {
-		ret = of_address_to_resource(node, 0, &r);
-		if (ret) {
-			dev_err(dev, "failed to resolve msa fixed region\n");
-			return ret;
-		}
-		of_node_put(node);
-
-		qmi->msa_pa = r.start;
-		qmi->msa_mem_size = resource_size(&r);
-		qmi->msa_va = devm_memremap(dev, qmi->msa_pa, qmi->msa_mem_size,
-					    MEMREMAP_WT);
-		if (IS_ERR(qmi->msa_va)) {
-			dev_err(dev, "failed to map memory region: %pa\n", &r.start);
-			return PTR_ERR(qmi->msa_va);
-		}
-	} else {
-		qmi->msa_va = dmam_alloc_coherent(dev, msa_size,
-						  &qmi->msa_pa, GFP_KERNEL);
-		if (!qmi->msa_va) {
-			ath10k_err(ar, "failed to allocate dma memory for msa region\n");
-			return -ENOMEM;
-		}
-		qmi->msa_mem_size = msa_size;
-	}
-
-	if (of_property_read_bool(dev->of_node, "qcom,msa-fixed-perm"))
-		qmi->msa_fixed_perm = true;
-
-	ath10k_dbg(ar, ATH10K_DBG_QMI, "msa pa: %pad , msa va: 0x%p\n",
-		   &qmi->msa_pa,
-		   qmi->msa_va);
-
-	return 0;
-}
-
 int ath10k_qmi_init(struct ath10k *ar, u32 msa_size)
 {
 	struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
+	struct device *dev = ar->dev;
 	struct ath10k_qmi *qmi;
 	int ret;
 
@@ -1064,9 +1020,8 @@ int ath10k_qmi_init(struct ath10k *ar, u32 msa_size)
 	qmi->ar = ar;
 	ar_snoc->qmi = qmi;
 
-	ret = ath10k_qmi_setup_msa_resources(qmi, msa_size);
-	if (ret)
-		goto err;
+	if (of_property_read_bool(dev->of_node, "qcom,msa-fixed-perm"))
+		qmi->msa_fixed_perm = true;
 
 	ret = qmi_handle_init(&qmi->qmi_hdl,
 			      WLFW_BDF_DOWNLOAD_REQ_MSG_V01_MAX_MSG_LEN,