isp_rsdmap
bus_dmamap_sync(isp->isp_dmatag, isp->isp_rsdmap, \
&isp->isp_rsdmap)) {
if (bus_dmamap_load(dmat, isp->isp_rsdmap, isp->isp_result, len, NULL,
isp->isp_result_dma = isp->isp_rsdmap->dm_segs[0].ds_addr;
BUS_DMA_NOWAIT, &isp->isp_rsdmap) != 0) {
if (bus_dmamap_load(isp->isp_dmatag, isp->isp_rsdmap,
isp->isp_result_dma = isp->isp_rsdmap->dm_segs[0].ds_addr;
bus_dmamap_unload(isp->isp_dmatag, isp->isp_rsdmap);
bus_dmamap_destroy(isp->isp_dmatag, isp->isp_rsdmap);