1 files changed, 37 insertions, 15 deletions

diff --git a/drivers/net/wireless/ath/ath12k/qmi.c b/drivers/net/wireless/ath/ath12k/qmi.c
index 69f56400367c..92845ffff44a 100644
--- a/drivers/net/wireless/ath/ath12k/qmi.c
+++ b/drivers/net/wireless/ath/ath12k/qmi.c
@@ -2124,6 +2124,9 @@ static void ath12k_qmi_phy_cap_send(struct ath12k_base *ab)
 	struct qmi_txn txn;
 	int ret;
 
+	if (!ab->slo_capable)
+		goto out;
+
 	ret = qmi_txn_init(&ab->qmi.handle, &txn,
 			   qmi_wlanfw_phy_cap_resp_msg_v01_ei, &resp);
 	if (ret < 0)
@@ -2666,37 +2669,56 @@ out:
 static int ath12k_qmi_m3_load(struct ath12k_base *ab)
 {
 	struct m3_mem_region *m3_mem = &ab->qmi.m3_mem;
-	const struct firmware *fw;
+	const struct firmware *fw = NULL;
+	const void *m3_data;
 	char path[100];
+	size_t m3_len;
 	int ret;
 
-	if (m3_mem->vaddr || m3_mem->size)
+	if (m3_mem->vaddr)
+		/* m3 firmware buffer is already available in the DMA buffer */
 		return 0;
 
-	fw = ath12k_core_firmware_request(ab, ATH12K_M3_FILE);
-	if (IS_ERR(fw)) {
-		ret = PTR_ERR(fw);
-		ath12k_core_create_firmware_path(ab, ATH12K_M3_FILE,
-						 path, sizeof(path));
-		ath12k_err(ab, "failed to load %s: %d\n", path, ret);
-		return ret;
+	if (ab->fw.m3_data && ab->fw.m3_len > 0) {
+		/* firmware-N.bin had a m3 firmware file so use that */
+		m3_data = ab->fw.m3_data;
+		m3_len = ab->fw.m3_len;
+	} else {
+		/* No m3 file in firmware-N.bin so try to request old
+		 * separate m3.bin.
+		 */
+		fw = ath12k_core_firmware_request(ab, ATH12K_M3_FILE);
+		if (IS_ERR(fw)) {
+			ret = PTR_ERR(fw);
+			ath12k_core_create_firmware_path(ab, ATH12K_M3_FILE,
+							 path, sizeof(path));
+			ath12k_err(ab, "failed to load %s: %d\n", path, ret);
+			return ret;
+		}
+
+		m3_data = fw->data;
+		m3_len = fw->size;
 	}
 
 	m3_mem->vaddr = dma_alloc_coherent(ab->dev,
-					   fw->size, &m3_mem->paddr,
+					   m3_len, &m3_mem->paddr,
 					   GFP_KERNEL);
 	if (!m3_mem->vaddr) {
 		ath12k_err(ab, "failed to allocate memory for M3 with size %zu\n",
 			   fw->size);
-		release_firmware(fw);
-		return -ENOMEM;
+		ret = -ENOMEM;
+		goto out;
 	}
 
-	memcpy(m3_mem->vaddr, fw->data, fw->size);
-	m3_mem->size = fw->size;
+	memcpy(m3_mem->vaddr, m3_data, m3_len);
+	m3_mem->size = m3_len;
+
+	ret = 0;
+
+out:
 	release_firmware(fw);
 
-	return 0;
+	return ret;
 }
 
 static void ath12k_qmi_m3_free(struct ath12k_base *ab)