hcd_uses_dma
if (!hcd_uses_dma(hcd)) {
if (!hcd_uses_dma(hcd)) {
if (!hcd_uses_dma(hcd)) {
if (!hcd_uses_dma(hcd)) {
if (hcd->localmem_pool || !hcd_uses_dma(hcd))
} else if (hcd_uses_dma(hcd)) {
} else if (hcd_uses_dma(hcd)) {
if (hcd_uses_dma(hcd)) {
(!hcd_uses_dma(bus_to_hcd(us->pusb_dev->bus)) ||