qcacld-3.0: move to the new pld uevent for the hang data

New pld uevent is added for the hang data. Move to the new uevent
and send the data to userspace upon the reception.

Change-Id: I24360c4171f4b26dc2bce719f06317ecc0316738
CRs-Fixed: 2665593

core/hdd/src/wlan_hdd_driver_ops.c

@@ -747,7 +747,6 @@ static void hdd_psoc_shutdown_notify(struct hdd_context *hdd_ctx)
 	cds_shutdown_notifier_purge();
 
 	hdd_wlan_ssr_shutdown_event();
-	hdd_send_hang_data(NULL, 0);
 }
 
 static void __hdd_soc_recovery_shutdown(void)
@@ -1732,6 +1731,9 @@ wlan_hdd_pld_uevent(struct device *dev, struct pld_uevent_data *event_data)
 		 * on a firmware we already know is down.
 		 */
 		qdf_complete_wait_events();
+		break;
+	case PLD_FW_HANG_EVENT:
+		hdd_info("Received fimrware hang event");
 		cds_get_recovery_reason(&reason);
 		hang_evt_data.hang_data =
 				qdf_mem_malloc(QDF_HANG_EVENT_DATA_SIZE);
@@ -1739,17 +1741,17 @@ wlan_hdd_pld_uevent(struct device *dev, struct pld_uevent_data *event_data)
 			return;
 		hang_evt_data.offset = 0;
 		qdf_hang_event_notifier_call(reason, &hang_evt_data);
-		if (event_data->fw_down.hang_event_data_len >=
+		if (event_data->hang_data.hang_event_data_len >=
 		    QDF_HANG_EVENT_DATA_SIZE / 2)
-			event_data->fw_down.hang_event_data_len =
+			event_data->hang_data.hang_event_data_len =
 						QDF_HANG_EVENT_DATA_SIZE / 2;
 
 		hang_evt_data.offset = QDF_WLAN_HANG_FW_OFFSET;
-		if (event_data->fw_down.hang_event_data_len)
+		if (event_data->hang_data.hang_event_data_len)
 			qdf_mem_copy((hang_evt_data.hang_data +
 				      hang_evt_data.offset),
-				     event_data->fw_down.hang_event_data,
-				     event_data->fw_down.hang_event_data_len);
+				     event_data->hang_data.hang_event_data,
+				     event_data->hang_data.hang_event_data_len);
 
 		hdd_send_hang_data(hang_evt_data.hang_data,
 				   QDF_HANG_EVENT_DATA_SIZE);