UCDC_SEND_BREAK   332 dev/usb/uipaq.c 	req.bRequest = UCDC_SEND_BREAK;
UCDC_SEND_BREAK   643 dev/usb/umodem.c 	req.bRequest = UCDC_SEND_BREAK;
UCDC_SEND_BREAK   565 dev/usb/uplcom.c 	req.bRequest = UCDC_SEND_BREAK;