qcacld-3.0: stop bus bandwidth timer during runtime suspend

During runtime suspend there is no need to run the periodic bus
bandwidth timer as there is no data traffic.

Change-Id: I7b53b773e5f9fa2c803e8f4dbb186a30d1dc696b
CRs-Fixed: 2504215

core/hdd/src/wlan_hdd_driver_ops.c

@@ -1351,6 +1351,11 @@ static int wlan_hdd_runtime_suspend(struct device *dev)
 		hdd_debug("Runtime suspend done result: %d total cxpc up time %lu microseconds",
 			  err, delta);
 
+	if (status == QDF_STATUS_SUCCESS)
+		hdd_bus_bw_compute_timer_stop(hdd_ctx);
+
+	hdd_debug("Runtime suspend done result: %d", err);
+
 	return err;
 }
 
@@ -1405,8 +1410,12 @@ static int wlan_hdd_runtime_resume(struct device *dev)
 
 	status = ucfg_pmo_psoc_bus_runtime_resume(hdd_ctx->psoc,
 						  hdd_pld_runtime_resume_cb);
-	if (status != QDF_STATUS_SUCCESS)
+	if (status != QDF_STATUS_SUCCESS) {
 		hdd_err("PMO Runtime resume failed: %d", status);
+	} else {
+		if (policy_mgr_get_connection_count(hdd_ctx->psoc))
+			hdd_bus_bw_compute_timer_start(hdd_ctx);
+	}
 
 	hdd_debug("Runtime resume done");
 

core/hdd/src/wlan_hdd_main.c

@@ -7744,7 +7744,6 @@ void hdd_wlan_exit(struct hdd_context *hdd_ctx)
 
 	hdd_wlan_stop_modules(hdd_ctx, false);
 
-	hdd_bus_bw_compute_timer_stop(hdd_ctx);
 	hdd_bus_bandwidth_deinit(hdd_ctx);
 	hdd_driver_memdump_deinit();
 
@@ -11978,6 +11977,7 @@ int hdd_wlan_stop_modules(struct hdd_context *hdd_ctx, bool ftm_mode)
 			hdd_psoc_idle_timer_start(hdd_ctx);
 			cds_set_module_stop_in_progress(false);
 
+			hdd_bus_bw_compute_timer_stop(hdd_ctx);
 			return -EAGAIN;
 		}
 	}
@@ -12127,6 +12127,7 @@ int hdd_wlan_stop_modules(struct hdd_context *hdd_ctx, bool ftm_mode)
 	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);