usb_set_alt_if
if ((rval = usb_set_alt_if(dip, iface, alt,
if ((rval = usb_set_alt_if(dip, interface, alt, USB_FLAGS_SLEEP,
if ((rval = usb_set_alt_if(ecmp->ecm_dip, ecmp->ecm_data_if_no,
(usb_set_alt_if(ecmp->ecm_dip, ecmp->ecm_data_if_no,
if ((rval = usb_set_alt_if(usbvcp->usbvc_dip, if_num, strm_if->curr_alt,
(void) usb_set_alt_if(usbvcp->usbvc_dip, if_num, 0,
return (usb_set_alt_if(
if ((rval = usb_set_alt_if(ugenp->ug_dip, new_if,
int usb_set_alt_if(