35 /* Sink ID - same for all ETMs */
127 	struct coresight_device *sink;  in free_sink_buffer()  local
136 	sink = coresight_get_sink(etm_event_cpu_path(event_data, cpu));  in free_sink_buffer()
137 	sink_ops(sink)->free_buffer(event_data->snk_config);  in free_sink_buffer()
149 	/* Free the sink buffers, if there are any */  in free_event_data()
213 	struct coresight_device *sink = NULL;  in etm_setup_aux()  local
221 	/* First get the selected sink from user space. */  in etm_setup_aux()
224 		sink = coresight_get_sink_by_id(id);  in etm_setup_aux()
252 		 * No sink provided - look for a default sink for one of the  in etm_setup_aux()
254 		 * use the same sink [N:1], so only need to find one sink. The  in etm_setup_aux()
256 		 * attach to the sink, or if we have not found a sink.  in etm_setup_aux()
258 		if (!sink)  in etm_setup_aux()
259 			sink = coresight_find_default_sink(csdev);  in etm_setup_aux()
263 		 * list of devices from source to sink that can be  in etm_setup_aux()
266 		path = coresight_build_path(csdev, sink);  in etm_setup_aux()
275 	/* no sink found for any CPU - cannot trace */  in etm_setup_aux()
276 	if (!sink)  in etm_setup_aux()
284 	if (!sink_ops(sink)->alloc_buffer || !sink_ops(sink)->free_buffer)  in etm_setup_aux()
287 	/* Allocate the sink buffer for this session */  in etm_setup_aux()
289 			sink_ops(sink)->alloc_buffer(sink, event, pages,  in etm_setup_aux()
308 	struct coresight_device *sink, *csdev = per_cpu(csdev_src, cpu);  in etm_event_start()  local
325 	 * sink from this ETM. We can't do much in this case if  in etm_event_start()
326 	 * the sink was specified or hinted to the driver. For  in etm_event_start()
333 	/* We need a sink, no need to continue without one */  in etm_event_start()
334 	sink = coresight_get_sink(path);  in etm_event_start()
335 	if (WARN_ON_ONCE(!sink))  in etm_event_start()
366 	struct coresight_device *sink, *csdev = per_cpu(csdev_src, cpu);  in etm_event_stop()  local
381 	sink = coresight_get_sink(path);  in etm_event_stop()
382 	if (!sink)  in etm_event_stop()
396 		if (!sink_ops(sink)->update_buffer)  in etm_event_stop()
399 		size = sink_ops(sink)->update_buffer(sink, handle,  in etm_event_stop()