rvu_cgx_start_stop_io
int rvu_cgx_start_stop_io(struct rvu *rvu, u16 pcifunc, bool start);
return rvu_cgx_start_stop_io(rvu, pcifunc, true);
err = rvu_cgx_start_stop_io(rvu, pcifunc, false);
rvu_cgx_start_stop_io(rvu, pcifunc, false);