/* prepare a host channel and start a transfer  */
uint32_t host_driver_hostch_init(usb_core_instance *pdev, uint8_t hc_num)
/* prepare a host channel and start a transfer  */
uint32_t host_driver_hostch_init(usb_core_instance *pdev, uint8_t hc_num)
{
    return usb_inithch(&pdev->regs, hc_num, &pdev->host.hc[hc_num], pdev->basic_cfgs.dmaen);
}