qcacld-3.0: Handle bus bandwidth in start and stop modules

Currently, bus bandwidth is initialized and deinitialized in
different memory domains which may cause leaks due to async bandwidth
init and deinit.

Fix is to initialize and de-initialize bus bandwidth in active domain.

Change-Id: I67cf9ecdd47c8f3ca6e9b272ca379f0cac9a6c7b
CRs-Fixed: 2568881

core/hdd/src/wlan_hdd_driver_ops.c

@@ -631,7 +631,6 @@ static void __hdd_soc_remove(struct device *dev)
 
 	if (hdd_get_conparam() == QDF_GLOBAL_EPPING_MODE) {
 		hdd_wlan_stop_modules(hdd_ctx, false);
-		hdd_bus_bandwidth_deinit(hdd_ctx);
 		qdf_nbuf_deinit_replenish_timer();
 	} else {
 		hdd_wlan_exit(hdd_ctx);
@@ -747,7 +746,6 @@ static void __hdd_soc_recovery_shutdown(void)
 	/* cancel/flush any pending/active idle shutdown work */
 	hdd_psoc_idle_timer_stop(hdd_ctx);
 	hdd_bus_bw_compute_timer_stop(hdd_ctx);
-	hdd_bus_bandwidth_deinit(hdd_ctx);
 
 	/* nothing to do if the soc is already unloaded */
 	if (hdd_ctx->driver_status == DRIVER_MODULES_CLOSED) {

core/hdd/src/wlan_hdd_main.c

@@ -3224,6 +3224,7 @@ int hdd_wlan_start_modules(struct hdd_context *hdd_ctx, bool reinit)
 			}
 		}
 
+		hdd_bus_bandwidth_init(hdd_ctx);
 		pld_set_fw_log_mode(hdd_ctx->parent_dev,
 				    hdd_ctx->config->enable_fw_log);
 		ret = hdd_hif_open(qdf_dev->dev, qdf_dev->drv_hdl, qdf_dev->bid,
@@ -3439,6 +3440,7 @@ hif_close:
 	hif_ctx = cds_get_context(QDF_MODULE_ID_HIF);
 	hdd_hif_close(hdd_ctx, hif_ctx);
 power_down:
+	hdd_bus_bandwidth_deinit(hdd_ctx);
 	if (!reinit && !unint)
 		pld_power_off(qdf_dev->dev);
 release_lock:
@@ -7821,7 +7823,6 @@ void hdd_wlan_exit(struct hdd_context *hdd_ctx)
 
 	hdd_wlan_stop_modules(hdd_ctx, false);
 
-	hdd_bus_bandwidth_deinit(hdd_ctx);
 	hdd_driver_memdump_deinit();
 
 	qdf_nbuf_deinit_replenish_timer();
@@ -12311,7 +12312,8 @@ int hdd_wlan_stop_modules(struct hdd_context *hdd_ctx, bool ftm_mode)
 		wlan_hdd_free_sar_config(hdd_ctx);
 
 	hdd_sap_destroy_ctx_all(hdd_ctx, is_recovery_stop);
-
+	pld_request_bus_bandwidth(hdd_ctx->parent_dev, PLD_BUS_WIDTH_NONE);
+	hdd_bus_bandwidth_deinit(hdd_ctx);
 	hdd_check_for_leaks(hdd_ctx, is_recovery_stop);
 	hdd_debug_domain_set(QDF_DEBUG_DOMAIN_INIT);
 
@@ -12320,9 +12322,6 @@ int hdd_wlan_stop_modules(struct hdd_context *hdd_ctx, bool ftm_mode)
 	hdd_ctx->driver_status = DRIVER_MODULES_CLOSED;
 	hdd_info("Wlan transitioned (now CLOSED)");
 
-	pld_request_bus_bandwidth(hdd_ctx->parent_dev, PLD_BUS_WIDTH_NONE);
-	hdd_bus_bw_compute_timer_stop(hdd_ctx);
-
 done:
 	cds_set_module_stop_in_progress(false);
 
@@ -12743,7 +12742,6 @@ int hdd_wlan_startup(struct hdd_context *hdd_ctx)
 
 	osif_request_manager_init();
 	hdd_driver_memdump_init();
-	hdd_bus_bandwidth_init(hdd_ctx);
 
 	hdd_dp_trace_init(hdd_ctx->config);
 
@@ -12817,7 +12815,6 @@ stop_modules:
 	hdd_wlan_stop_modules(hdd_ctx, false);
 
 memdump_deinit:
-	hdd_bus_bandwidth_deinit(hdd_ctx);
 	hdd_driver_memdump_deinit();
 	osif_request_manager_deinit();
 	qdf_nbuf_deinit_replenish_timer();

core/hdd/src/wlan_hdd_power.c

@@ -1474,7 +1474,6 @@ QDF_STATUS hdd_wlan_re_init(void)
 		hdd_err("Failed to get adapter");
 
 	hdd_dp_trace_init(hdd_ctx->config);
-	hdd_bus_bandwidth_init(hdd_ctx);
 
 	ret = hdd_wlan_start_modules(hdd_ctx, true);
 	if (ret) {
@@ -1515,7 +1514,6 @@ QDF_STATUS hdd_wlan_re_init(void)
 	return QDF_STATUS_SUCCESS;
 
 err_re_init:
-	hdd_bus_bandwidth_deinit(hdd_ctx);
 	qdf_dp_trace_deinit();
 
 err_ctx_null: