SERR_INT_TRANS_FIFO_UNDERRUN
if (serr_int & SERR_INT_TRANS_FIFO_UNDERRUN(pipe))
if ((serr_int & SERR_INT_TRANS_FIFO_UNDERRUN(pch_transcoder)) == 0)
SERR_INT_TRANS_FIFO_UNDERRUN(pch_transcoder));
SERR_INT_TRANS_FIFO_UNDERRUN(pch_transcoder));
SERR_INT_TRANS_FIFO_UNDERRUN(pch_transcoder)) {