dwc_otg_host_channel_alloc
if (dwc_otg_host_channel_alloc(sc, td, 1)) {
if (dwc_otg_host_channel_alloc(sc, td, 0)) {
if (dwc_otg_host_channel_alloc(sc, td, 0)) {
if (dwc_otg_host_channel_alloc(sc, td, 0)) {
if (dwc_otg_host_channel_alloc(sc, td, 1)) {
if (dwc_otg_host_channel_alloc(sc, td, 0)) {