LV2TABLE_SIZE
BUG_ON((uintptr_t)pent & (LV2TABLE_SIZE - 1));
handle = dma_map_single(dma_dev, pent, LV2TABLE_SIZE,
LV2TABLE_SIZE, LV2TABLE_SIZE, 0, NULL);
dma_unmap_single(dma_dev, base, LV2TABLE_SIZE,