MOS_MSR_DELTA_RI  392 drivers/usb/serial/mos7840.c 	    (MOS_MSR_DELTA_CTS | MOS_MSR_DELTA_DSR | MOS_MSR_DELTA_RI |
MOS_MSR_DELTA_RI  403 drivers/usb/serial/mos7840.c 		if (new_msr & MOS_MSR_DELTA_RI)