Symbol: UCOM_FLAG_FREE_UNIT
sys/dev/usb/serial/usb_serial.c
1773
if (!(ssc->sc_flag & UCOM_FLAG_FREE_UNIT))
sys/dev/usb/serial/usb_serial.c
1778
ssc->sc_flag &= ~UCOM_FLAG_FREE_UNIT;
sys/dev/usb/serial/usb_serial.c
295
UCOM_FLAG_FREE_UNIT | (ssc->sc_flag & UCOM_FLAG_DEVICE_MODE);