R8A66597_BASE_PIPENUM_ISOC
bufnum = info->pipe - R8A66597_BASE_PIPENUM_ISOC;
(info->pipe - R8A66597_BASE_PIPENUM_ISOC) * 16;
info.pipe = R8A66597_BASE_PIPENUM_ISOC
info.pipe = R8A66597_BASE_PIPENUM_ISOC + r8a66597->isochronous;
((pipenum >= R8A66597_BASE_PIPENUM_ISOC) && \
(pipenum < (R8A66597_BASE_PIPENUM_ISOC + R8A66597_MAX_NUM_ISOC)))