Re: [PATCH 08/12] tty/serial: Add kgdb_nmi driver

[Alan Cox]

> +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
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/