57 	void (*mix_func)(struct comp_dev *dev, struct audio_stream *sink,
64 static void mix_n_s16(struct comp_dev *dev, struct audio_stream *sink,  in mix_n_s16()  argument
77 		for (channel = 0; channel < sink->channels; channel++) {  in mix_n_s16()
86 			dest = audio_stream_write_frag_s16(sink, frag);  in mix_n_s16()
99 static void mix_n_s32(struct comp_dev *dev, struct audio_stream *sink,  in mix_n_s32()  argument
112 		for (channel = 0; channel < sink->channels; channel++) {  in mix_n_s32()
121 			dest = audio_stream_write_frag_s32(sink, frag);  in mix_n_s32()
273 	struct comp_buffer *sink;  in mixer_copy()  local
287 	sink = list_first_item(&dev->bsink_list, struct comp_buffer,  in mixer_copy()
311 		buffer_lock(sink, &sink_flags);  in mixer_copy()
312 		free_frames = audio_stream_get_free_frames(&sink->stream);  in mixer_copy()
314 		sink_bytes = frames * audio_stream_frame_bytes(&sink->stream);  in mixer_copy()
315 		buffer_unlock(sink, sink_flags);  in mixer_copy()
317 		if (!audio_stream_set_zero(&sink->stream, sink_bytes)) {  in mixer_copy()
318 			buffer_writeback(sink, sink_bytes);  in mixer_copy()
319 			comp_update_buffer_produce(sink, sink_bytes);  in mixer_copy()
325 	buffer_lock(sink, &sink_flags);  in mixer_copy()
332 							 &sink->stream);  in mixer_copy()
337 	buffer_unlock(sink, sink_flags);  in mixer_copy()
343 	sink_bytes = frames * audio_stream_frame_bytes(&sink->stream);  in mixer_copy()
351 	md->mix_func(dev, &sink->stream, sources_stream, num_mix_sources,  in mixer_copy()
353 	buffer_writeback(sink, sink_bytes);  in mixer_copy()
360 	comp_update_buffer_produce(sink, sink_bytes);  in mixer_copy()
401 	struct comp_buffer *sink;  in mixer_prepare()  local
407 	sink = list_first_item(&dev->bsink_list, struct comp_buffer,  in mixer_prepare()
413 		switch (sink->stream.frame_fmt) {  in mixer_prepare()
548 	struct comp_dev *sink;  in mixin_bind()  local
559 		sink = ipc4_get_comp_dev(sink_id);  in mixin_bind()
560 		list_for_item(blist, &sink->bsource_list) {  in mixin_bind()
563 				pipeline_disconnect(sink, source_buf, PPL_CONN_DIR_BUFFER_TO_COMP);  in mixin_bind()
572 		pipeline_connect(sink, source_buf, PPL_CONN_DIR_BUFFER_TO_COMP);  in mixin_bind()