NS_TO_US
xfer_us = NS_TO_US(xfer_ns);
qh->host_us = NS_TO_US(usb_calc_bus_time(host_speed, ep_is_in,
qh->device_us = NS_TO_US(device_ns);
qh->usecs = NS_TO_US(usb_calc_bus_time(USB_SPEED_HIGH,
qh->tt_usecs = NS_TO_US(think_time +
stream->usecs = NS_TO_US(usb_calc_bus_time(dev->speed,
qh->ps.usecs = NS_TO_US(usb_calc_bus_time(USB_SPEED_HIGH,
qh->ps.tt_usecs = NS_TO_US(think_time +
stream->ps.tt_usecs = NS_TO_US(think_time + usb_calc_bus_time(
qh->usecs = NS_TO_US(usb_calc_bus_time(USB_SPEED_HIGH,
qh->tt_usecs = NS_TO_US(think_time +
#define HS_USECS(bytes) NS_TO_US(HS_NSECS(bytes))
#define HS_USECS_ISO(bytes) NS_TO_US(HS_NSECS_ISO(bytes))