Function prototype or declaration at include/linux/tty.h, line 653 References: arch/ia64/hp/sim/simserial.c, line 361 arch/um/drivers/line.c, line 363 drivers/char/pcmcia/synclink_cs.c, line 2436 drivers/ipack/devices/ipoctal.c, line 629 drivers/isdn/capi/capi.c, line 1206 drivers/mmc/core/sdio_uart.c, line 778 drivers/staging/fwserial/fwserial.c, line 1069 drivers/staging/gdm724x/gdm_tty.c, line 129 drivers/staging/greybus/uart.c, line 439 drivers/tty/cyclades.c, line 2974 drivers/tty/ehv_bytechan.c, line 581 drivers/tty/goldfish.c, line 120 drivers/tty/isicom.c, line 1268 drivers/tty/metag_da.c, line 453 drivers/tty/mips_ejtag_fdc.c, line 798 drivers/tty/moxa.c, line 1358 drivers/tty/mxser.c, line 2031 drivers/tty/n_gsm.c, line 2970 drivers/tty/nozomi.c, line 1632 drivers/tty/rocket.c, line 1504 drivers/tty/serial/ifx6x60.c, line 557 drivers/tty/serial/kgdb_nmi.c, line 301 drivers/tty/tty_port.c, line 346 drivers/tty/tty_port.c, line 364 drivers/usb/class/cdc-acm.c, line 743 drivers/usb/serial/usb-serial.c, line 277 include/linux/tty.h, line 653 net/bluetooth/rfcomm/tty.c, line 1071