Symbol: USB_CDC_ACM_CONTROL_DSR
usr/src/uts/common/io/usb/clients/usbser/usbsacm/usbsacm.c
2692
if (line_ctl & USB_CDC_ACM_CONTROL_DSR) {
usr/src/uts/common/io/usb/clients/usbser/usbsacm/usbsacm.c
3268
if (wData & USB_CDC_ACM_CONTROL_DSR) {
usr/src/uts/common/io/usb/clients/usbser/usbsacm/usbsacm.c
3274
acm_port->acm_mctlin |= USB_CDC_ACM_CONTROL_DSR;