Function prototype or declaration at include/linux/tty.h, line 306 References: arch/um/drivers/chan_kern.c, line 626 drivers/char/amiserial.c, line 414 drivers/char/cyclades.c, line 1272 drivers/char/cyclades.c, line 1670 drivers/char/epca.c, line 1022 drivers/char/epca.c, line 2386 drivers/char/esp.c, line 758 drivers/char/hvc_console.c, line 616 drivers/char/hvc_console.c, line 837 drivers/char/hvcs.c, line 875 drivers/char/hvsi.c, line 586 drivers/char/ip2/ip2main.c, line 1359 drivers/char/isicom.c, line 581 drivers/char/istallion.c, line 740 drivers/char/istallion.c, line 1839 drivers/char/moxa.c, line 892 drivers/char/mxser.c, line 934 drivers/char/pcmcia/synclink_cs.c, line 1186 drivers/char/rio/riocmd.c, line 520 drivers/char/riscom8.c, line 1507 drivers/char/rocket.c, line 531 drivers/char/ser_a2232.c, line 625 drivers/char/serial167.c, line 726 drivers/char/specialix.c, line 2258 drivers/char/stallion.c, line 1802 drivers/char/sx.c, line 1227 drivers/char/synclink.c, line 1372 drivers/char/synclink_gt.c, line 2125 drivers/char/synclinkmp.c, line 2552 drivers/char/tty_io.c, line 1489 drivers/char/tty_io.c, line 1499 drivers/char/tty_io.c, line 3511 drivers/char/vme_scc.c, line 562 drivers/isdn/capi/capi.c, line 362 drivers/isdn/i4l/isdn_tty.c, line 2659 drivers/mmc/card/sdio_uart.c, line 174 drivers/net/slip.c, line 1378 drivers/net/slip.c, line 1472 drivers/net/wan/x25_asy.c, line 808 drivers/s390/char/tty3270.c, line 811 drivers/serial/68328serial.c, line 436 drivers/serial/68360serial.c, line 699 drivers/serial/mcfserial.c, line 504 drivers/usb/class/cdc-acm.c, line 295 drivers/usb/class/cdc-acm.c, line 1156 drivers/usb/serial/cypress_m8.c, line 1362 drivers/usb/serial/keyspan.c, line 571 drivers/usb/serial/keyspan.c, line 708 drivers/usb/serial/keyspan.c, line 801 drivers/usb/serial/keyspan.c, line 1068 drivers/usb/serial/keyspan.c, line 1143 drivers/usb/serial/option.c, line 518 drivers/usb/serial/sierra.c, line 446 drivers/usb/serial/usb-serial.c, line 1089 include/linux/serial_core.h, line 494 include/linux/tty.h, line 306 net/bluetooth/rfcomm/tty.c, line 580 net/bluetooth/rfcomm/tty.c, line 594 net/irda/ircomm/ircomm_tty.c, line 1107 net/irda/ircomm/ircomm_tty_attach.c, line 986