layout_dev_ptr 570 sound/aoa/fabrics/snd-aoa-fabric-layout.c struct layout_dev_ptr selfptr_headphone; layout_dev_ptr 571 sound/aoa/fabrics/snd-aoa-fabric-layout.c struct layout_dev_ptr selfptr_lineout; layout_dev_ptr 799 sound/aoa/fabrics/snd-aoa-fabric-layout.c struct layout_dev_ptr *dptr = data;