lpib 68 include/sound/hdaudio_ext.h u32 lpib; lpib 501 sound/soc/intel/skylake/skl-pcm.c stream->lpib); lpib 502 sound/soc/intel/skylake/skl-pcm.c snd_hdac_ext_stream_set_lpib(stream, stream->lpib); lpib 540 sound/soc/intel/skylake/skl-pcm.c stream->lpib = snd_hdac_stream_get_pos_lpib(