> +struct kgdb_nmi_tty_priv {
> + struct tty_port port;
> + int opened;
> + struct tasklet_struct tlet;
> + STRUCT_KFIFO(char, KGDB_NMI_FIFO_SIZE) fifo;
I don't see where "opened" is used.
> +static const struct tty_operations kgdb_nmi_tty_ops = {
> + .open = kgdb_nmi_tty_open,
> + .close = kgdb_nmi_tty_close,
> + .install = kgdb_nmi_tty_install,
> + .cleanup = kgdb_nmi_tty_cleanup,
> + .write_room = kgdb_nmi_tty_write_room,
> + .write = kgdb_nmi_tty_write,
And a hangup method (just using tty_port helpers will do the job - it's
needed so vhangup() works as expected on a port)
Alan
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