IVTV_DMA_SG_OSD_ENT
sg_init_table(itv->udma.SGlist, IVTV_DMA_SG_OSD_ENT);
struct page *map[IVTV_DMA_SG_OSD_ENT];
struct page *bouncemap[IVTV_DMA_SG_OSD_ENT];
struct ivtv_sg_element SGarray[IVTV_DMA_SG_OSD_ENT];
struct scatterlist SGlist[IVTV_DMA_SG_OSD_ENT];
for (i = 0; i < IVTV_DMA_SG_OSD_ENT; i++) {