hdlcdev_open 4235 drivers/char/pcmcia/synclink_cs.c .ndo_open = hdlcdev_open, hdlcdev_open 7904 drivers/tty/synclink.c .ndo_open = hdlcdev_open, hdlcdev_open 1746 drivers/tty/synclink_gt.c .ndo_open = hdlcdev_open, hdlcdev_open 1874 drivers/tty/synclinkmp.c .ndo_open = hdlcdev_open,