121 	struct etm_event_data *event_data;  in free_event_data()  local
124 	event_data = container_of(work, struct etm_event_data, work);  in free_event_data()
125 	mask = &event_data->mask;  in free_event_data()
130 	if (event_data->snk_config) {  in free_event_data()
132 		sink = coresight_get_sink(event_data->path[cpu]);  in free_event_data()
134 			sink_ops(sink)->free_buffer(event_data->snk_config);  in free_event_data()
138 		if (!(IS_ERR_OR_NULL(event_data->path[cpu])))  in free_event_data()
139 			coresight_release_path(event_data->path[cpu]);  in free_event_data()
142 	kfree(event_data->path);  in free_event_data()
143 	kfree(event_data);  in free_event_data()
150 	struct etm_event_data *event_data;  in alloc_event_data()  local
153 	event_data = kzalloc(sizeof(struct etm_event_data), GFP_KERNEL);  in alloc_event_data()
154 	if (!event_data)  in alloc_event_data()
161 	mask = &event_data->mask;  in alloc_event_data()
176 	event_data->path = kcalloc(size,  in alloc_event_data()
178 	if (!event_data->path) {  in alloc_event_data()
179 		kfree(event_data);  in alloc_event_data()
183 	return event_data;  in alloc_event_data()
188 	struct etm_event_data *event_data = data;  in etm_free_aux()  local
190 	schedule_work(&event_data->work);  in etm_free_aux()
199 	struct etm_event_data *event_data = NULL;  in etm_setup_aux()  local
201 	event_data = alloc_event_data(event_cpu);  in etm_setup_aux()
202 	if (!event_data)  in etm_setup_aux()
204 	INIT_WORK(&event_data->work, free_event_data);  in etm_setup_aux()
221 	mask = &event_data->mask;  in etm_setup_aux()
236 		event_data->path[cpu] = coresight_build_path(csdev, sink);  in etm_setup_aux()
237 		if (IS_ERR(event_data->path[cpu]))  in etm_setup_aux()
246 	event_data->snk_config =  in etm_setup_aux()
249 	if (!event_data->snk_config)  in etm_setup_aux()
253 	return event_data;  in etm_setup_aux()
256 	etm_free_aux(event_data);  in etm_setup_aux()
257 	event_data = NULL;  in etm_setup_aux()
264 	struct etm_event_data *event_data;  in etm_event_start()  local
275 	event_data = perf_aux_output_begin(handle, event);  in etm_event_start()
276 	if (!event_data)  in etm_event_start()
280 	sink = coresight_get_sink(event_data->path[cpu]);  in etm_event_start()
286 				       event_data->snk_config))  in etm_event_start()
290 	if (coresight_enable_path(event_data->path[cpu], CS_MODE_PERF))  in etm_event_start()
317 	struct etm_event_data *event_data = perf_get_aux(handle);  in etm_event_stop()  local
325 	sink = coresight_get_sink(event_data->path[cpu]);  in etm_event_stop()
344 					      event_data->snk_config);  in etm_event_stop()
350 						    event_data->snk_config,  in etm_event_stop()
357 	coresight_disable_path(event_data->path[cpu]);  in etm_event_stop()