M66592_BASE_PIPENUM_BULK
if (info->pipe >= M66592_BASE_PIPENUM_BULK)
bufnum = info->pipe - M66592_BASE_PIPENUM_BULK;
info.pipe = M66592_BASE_PIPENUM_BULK + m66592->bulk;
((pipenum >= M66592_BASE_PIPENUM_BULK) && \
(pipenum < (M66592_BASE_PIPENUM_BULK + M66592_MAX_NUM_BULK)))