diff_status      2500 drivers/usb/serial/ftdi_sio.c 		char diff_status = status ^ priv->prev_status;
diff_status      2502 drivers/usb/serial/ftdi_sio.c 		if (diff_status & FTDI_RS0_CTS)
diff_status      2504 drivers/usb/serial/ftdi_sio.c 		if (diff_status & FTDI_RS0_DSR)
diff_status      2506 drivers/usb/serial/ftdi_sio.c 		if (diff_status & FTDI_RS0_RI)
diff_status      2508 drivers/usb/serial/ftdi_sio.c 		if (diff_status & FTDI_RS0_RLSD) {