qcacld-3.0: Reset ipa pending tx timer at pipes enable

In case of STA + SAP ipa pending tx timer is started when last
SAP client disconnects. Again if client connects back timer is not
stopped at pipes enable. Later some time if suspend kicks in and
during bus suspend if there are no ipa tx pending ipa pipes are
disabled. This leads to issues such as data stall, invalid IPA
doorbell register access. So reset the timer during ipa enable pipes.

Change-Id: Id6034596f52f98c793674c9d9e5f7918c5c3d455
CRs-Fixed: 2598559

components/ipa/core/src/wlan_ipa_core.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2019 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2013-2020 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
@@ -1239,6 +1239,9 @@ QDF_STATUS wlan_ipa_uc_enable_pipes(struct wlan_ipa_priv *ipa_ctx)
 	ipa_ctx->pipes_enable_in_progress = true;
 	qdf_spin_unlock_bh(&ipa_ctx->enable_disable_lock);
 
+	if (qdf_atomic_read(&ipa_ctx->waiting_on_pending_tx))
+		wlan_ipa_reset_pending_tx_timer(ipa_ctx);
+
 	if (qdf_atomic_read(&ipa_ctx->pipes_disabled)) {
 		result = cdp_ipa_enable_pipes(ipa_ctx->dp_soc,
 					      ipa_ctx->dp_pdev_id);