Function prototype or declaration at include/linux/tty.h, line 681 References: arch/ia64/hp/sim/simserial.c, line 362 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/gdm724x/gdm_tty.c, line 112 drivers/staging/greybus/uart.c, line 438 drivers/tty/cyclades.c, line 2969 drivers/tty/ehv_bytechan.c, line 578 drivers/tty/goldfish.c, line 185 drivers/tty/isicom.c, line 1260 drivers/tty/mips_ejtag_fdc.c, line 795 drivers/tty/moxa.c, line 1354 drivers/tty/mxser.c, line 2032 drivers/tty/n_gsm.c, line 3013 drivers/tty/nozomi.c, line 1619 drivers/tty/rocket.c, line 1476 drivers/tty/serial/ifx6x60.c, line 544 drivers/tty/serial/kgdb_nmi.c, line 298 drivers/tty/tty_port.c, line 347 drivers/tty/tty_port.c, line 365 drivers/tty/vcc.c, line 833 drivers/usb/class/cdc-acm.c, line 731 drivers/usb/serial/usb-serial.c, line 274 include/linux/tty.h, line 681 net/bluetooth/rfcomm/tty.c, line 1071