Function prototype or declaration at include/linux/tty.h, line 624 References: arch/um/drivers/line.c, line 252 drivers/isdn/capi/capi.c, line 633 drivers/net/usb/hso.c, line 1926 drivers/net/usb/hso.c, line 1991 drivers/s390/char/sclp_tty.c, line 127 drivers/s390/char/sclp_vt220.c, line 142 drivers/staging/fwserial/fwserial.c, line 696 drivers/staging/gdm724x/gdm_tty.c, line 152 drivers/staging/greybus/uart.c, line 191 drivers/staging/greybus/uart.c, line 277 drivers/tty/ehv_bytechan.c, line 453 drivers/tty/hvc/hvsi.c, line 886 drivers/tty/n_gsm.c, line 699 drivers/tty/n_gsm.c, line 705 drivers/tty/nozomi.c, line 763 drivers/tty/serial/serial_core.c, line 106 drivers/tty/serial/serial_core.c, line 645 drivers/tty/tty_port.c, line 387 drivers/tty/tty_port.c, line 391 drivers/usb/class/cdc-acm.c, line 603 drivers/usb/serial/digi_acceleport.c, line 1019 drivers/usb/serial/digi_acceleport.c, line 1513 drivers/usb/serial/io_edgeport.c, line 688 drivers/usb/serial/io_edgeport.c, line 787 drivers/usb/serial/io_edgeport.c, line 828 drivers/usb/serial/mos7720.c, line 817 drivers/usb/serial/mos7840.c, line 499 drivers/usb/serial/ti_usb_3410_5052.c, line 1329 drivers/usb/serial/usb-serial.c, line 629 include/linux/tty.h, line 624 net/bluetooth/rfcomm/tty.c, line 368