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Date: Thu, 26 Jan 2017 09:33:12 +0100
From: Samuel Thibault <samuel.thibault@ens-lyon.org>
To: Okash Khawaja <okash.khawaja@gmail.com>
Cc: "Speakup is a screen review system for Linux." <speakup@linux-speakup.org>
Subject: Re: Line discipline
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Okash Khawaja, on Thu 26 Jan 2017 08:24:29 +0000, wrote:
> >> +static void speakup_ldisc_close(struct tty_struct *tty)
> >> +{
> >> +    pr_warn("speakup_test_close()\n");
> >
> > Does it get called at speakup_dummy removal time?
> 
> No

Ok.  I guess what we are missing is some part of the rest of
tty_release(). We notably seem to be lacking tty_ldisc_release(tty);
between tty_unlock and tty_flush_works.

Samuel