qcacmn: Modify IPA object cleanup path

Currently ipa object cleanup is happening as part of pdev destroy.
Move it to deinit API of IPA

Change-Id: Id36648397102fa47ad1d29f99f2f152f40663f36

dp/inc/cdp_txrx_ipa.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2016-2021 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021 Qualcomm Innovation Center, Inc. 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
@@ -81,6 +82,31 @@ cdp_ipa_set_doorbell_paddr(ol_txrx_soc_handle soc, uint8_t pdev_id)
 	return QDF_STATUS_SUCCESS;
 }
 
+/**
+ * cdp_ipa_iounmap_doorbell_vaddr() - unmap IPA RX db vaddr
+ * @soc - data path soc handle
+ * @pdev_id - device instance id
+ *
+ * Unmap IPA RX db vaddr
+ *
+ * return QDF_STATUS_SUCCESS
+ */
+static inline QDF_STATUS
+cdp_ipa_iounmap_doorbell_vaddr(ol_txrx_soc_handle soc, uint8_t pdev_id)
+{
+	if (!soc || !soc->ops || !soc->ops->ipa_ops) {
+		QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_FATAL,
+			 "%s invalid instance", __func__);
+		return QDF_STATUS_E_FAILURE;
+	}
+
+	if (soc->ops->ipa_ops->ipa_iounmap_doorbell_vaddr)
+		return soc->ops->ipa_ops->ipa_iounmap_doorbell_vaddr(
+					soc, pdev_id);
+
+	return QDF_STATUS_SUCCESS;
+}
+
 /**
  * cdp_ipa_set_active() - activate/de-ctivate IPA offload path
  * @soc - data path soc handle

dp/inc/cdp_txrx_ops.h

@@ -1665,6 +1665,7 @@ struct cdp_throttle_ops {
  * struct cdp_ipa_ops - mcl ipa data path ops
  * @ipa_get_resource:
  * @ipa_set_doorbell_paddr:
+ * @ipa_iounmap_doorbell_vaddr: I/O unmap ipa doorbell vaddr
  * @ipa_set_active:
  * @ipa_op_response:
  * @ipa_register_op_cb:
@@ -1679,6 +1680,8 @@ struct cdp_ipa_ops {
 				       uint8_t pdev_id);
 	QDF_STATUS (*ipa_set_doorbell_paddr)(struct cdp_soc_t *soc_hdl,
 					     uint8_t pdev_id);
+	QDF_STATUS (*ipa_iounmap_doorbell_vaddr)(struct cdp_soc_t *soc_hdl,
+						 uint8_t pdev_id);
 	QDF_STATUS (*ipa_set_active)(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
 				     bool uc_active, bool is_tx);
 	QDF_STATUS (*ipa_op_response)(struct cdp_soc_t *soc_hdl,