Symbol: UVSCOM_DSR
sys/dev/usb/serial/uvscom.c
133
#define UVSCOM_USTAT_MASK (UVSCOM_NOCARD | UVSCOM_DSR | UVSCOM_CTS)
sys/dev/usb/serial/uvscom.c
466
if (buf[1] & UVSCOM_DSR) {