CyDSR             707 drivers/tty/cyclades.c 		if (mdm_change & CyDSR)
CyDSR            2120 drivers/tty/cyclades.c 			cflags |= CyDSR | CyRI | CyDCD;
CyDSR            2400 drivers/tty/cyclades.c 			((status & CyDSR) ? TIOCM_DSR : 0) |