Function prototype or declaration at include/linux/tty.h, line 448 References: drivers/char/pcmcia/synclink_cs.c, line 1114 drivers/isdn/i4l/isdn_tty.c, line 2532 drivers/net/can/slcan.c, line 745 drivers/net/slip/slip.c, line 1355 drivers/net/slip/slip.c, line 1446 drivers/net/wan/x25_asy.c, line 808 drivers/s390/char/tty3270.c, line 866 drivers/staging/dgnc/dgnc_tty.c, line 753 drivers/staging/dgnc/dgnc_tty.c, line 756 drivers/tty/amiserial.c, line 413 drivers/tty/cyclades.c, line 721 drivers/tty/hvc/hvc_console.c, line 659 drivers/tty/hvc/hvcs.c, line 867 drivers/tty/hvc/hvsi.c, line 250 drivers/tty/ipwireless/tty.c, line 640 drivers/tty/isicom.c, line 587 drivers/tty/n_gsm.c, line 1070 drivers/tty/serial/serial_core.c, line 2830 drivers/tty/synclink.c, line 1354 drivers/tty/synclink_gt.c, line 2088 drivers/tty/synclinkmp.c, line 2477 drivers/tty/tty_io.c, line 791 drivers/tty/tty_io.c, line 797 drivers/tty/tty_io.c, line 3064 drivers/tty/tty_port.c, line 263 drivers/usb/gadget/function/u_serial.c, line 1518 drivers/usb/serial/cypress_m8.c, line 1169 drivers/usb/serial/generic.c, line 598 include/linux/tty.h, line 448 net/irda/ircomm/ircomm_tty.c, line 1011 sound/soc/codecs/cx20442.c, line 385