Re: [PATCHv2] irtty-sir.c: Do not set_termios() on irtty_close()

From: One Thousand Gnomes
Date: Mon Feb 17 2014 - 18:14:08 EST


> v2: Resend due to mail format issues. More Thunderbird settings applied.
>
> I know very little of this code, and I'm not sure this is a good solution,
> so here's some background:

I wouldn't worry too much. I'm amazed the code even works these days.
It's incredibly bitrotted and doesn't use the tty layer properly (mind
you it never did)


> The effect of this is that /dev/ttyUSB* is still in use, and thus leaking
> at least dev nodes. This is a minimal patch that solves that oops.
> --- linux-3.12/drivers/net/irda/irtty-sir.c.orig 2014-02-12 21:36:46.132496089 +0000
> +++ linux-3.12/drivers/net/irda/irtty-sir.c 2014-02-12 21:57:21.635843884 +0000
> @@ -521,7 +521,6 @@ static void irtty_close(struct tty_struc
> sirdev_put_instance(priv->dev);
>
> /* Stop tty */
> - irtty_stop_receiver(tty, TRUE);
> clear_bit(TTY_DO_WRITE_WAKEUP, &tty->flags);
> if (tty->ops->stop)
> tty->ops->stop(tty);

This change looks correct to me. The three lines below your change are
amusing all incorrect and should probably also all be deleted.

Alan
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