sof_comp_alloc
private->comp_dai = sof_comp_alloc(swidget, &ipc_size, swidget->pipeline_id);
host = sof_comp_alloc(swidget, &ipc_size, swidget->pipeline_id);
tone = sof_comp_alloc(swidget, &ipc_size, swidget->pipeline_id);
mixer = sof_comp_alloc(swidget, &ipc_size, swidget->pipeline_id);
src = sof_comp_alloc(swidget, &ipc_size, swidget->pipeline_id);
asrc = sof_comp_alloc(swidget, &ipc_size, swidget->pipeline_id);
mux = sof_comp_alloc(swidget, &ipc_size, swidget->pipeline_id);
volume = sof_comp_alloc(swidget, &ipc_size, swidget->pipeline_id);
process = sof_comp_alloc(swidget, &ipc_size, swidget->pipeline_id);