qcacmn: Add the utils and cfg changes for Moselle

Add the changes in utils and wlan configuration
layer for supporting the newly added IPCI bus type
for Moselle.

CRs-Fixed: 2597342
Change-Id: I4484d6e774e9f94a322b8dee4ae7ff4460ed2634

wlan_cfg/cfg_dp.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2018-2020 The Linux Foundation. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -211,7 +211,8 @@
 
 #define WLAN_CFG_RX_RELEASE_RING_SIZE 1024
 #define WLAN_CFG_RX_RELEASE_RING_SIZE_MIN 8
-#if defined(QCA_WIFI_QCA6390) || defined(QCA_WIFI_QCA6490)
+#if defined(QCA_WIFI_QCA6390) || defined(QCA_WIFI_QCA6490) || \
+    defined(QCA_WIFI_QCA6750)
 #define WLAN_CFG_RX_RELEASE_RING_SIZE_MAX 1024
 #else
 #define WLAN_CFG_RX_RELEASE_RING_SIZE_MAX 8192