dma_resv_iter_usage
dma_resv_iter_usage(&cursor));
usage[dma_resv_iter_usage(&cursor)]);
if (dma_resv_iter_usage(&cursor) != usage) {
if (dma_resv_iter_usage(&cursor) != usage) {
if (dma_resv_iter_usage(&cursor) <= DMA_RESV_USAGE_WRITE)
usage = dma_resv_iter_usage(&cursor);