From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Tilman Schmidt <tilman@imap.cc>
Cc: Rodolfo Giometti <giometti@linux.it>,
linux-kernel@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
David Woodhouse <dwmw2@infradead.org>,
Dave Jones <davej@redhat.com>, Sam Ravnborg <sam@ravnborg.org>,
Greg KH <greg@kroah.com>, Randy Dunlap <randy.dunlap@oracle.com>,
Kay Sievers <kay.sievers@vrfy.org>,
"H. Peter Anvin" <hpa@zytor.com>, Ingo Molnar <mingo@elte.hu>,
Michael Kerrisk <mtk.manpages@gmail.com>
Subject: Re: [PATCH] ldisc: new dcd_change() method for line disciplines.
Date: Fri, 28 Nov 2008 13:58:37 +0000 [thread overview]
Message-ID: <20081128135837.16a09068@lxorguk.ukuu.org.uk> (raw)
In-Reply-To: <492FD864.50901@imap.cc>
On Fri, 28 Nov 2008 12:39:16 +0100
Tilman Schmidt <tilman@imap.cc> wrote:
> Rodolfo Giometti schrieb:
> > --- a/include/linux/tty_ldisc.h
> > +++ b/include/linux/tty_ldisc.h
> > @@ -99,11 +99,19 @@
> > * cease I/O to the tty driver. Can sleep. The driver should
> > * seek to perform this action quickly but should wait until
> > * any pending driver I/O is completed.
> > + *
> > + * void (*dcd_change)(struct uart_port *port, unsigned int status,
> > + * struct timespec *ts)
> > + *
> > + * Tells the discipline that the DCD pin has changed its status and
> > + * the relative timestamp. Pointer ts can be NULL.
> > */
>
> I don't see an actual call to that new method getting added anywhere.
> Is that planned for a later patch?
Its used in one of the later patches of the set.
next prev parent reply other threads:[~2008-11-28 14:00 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-11-25 21:11 LinuxPPS (Version 9): the PPS Linux implementation Rodolfo Giometti
2008-11-25 21:11 ` [PATCH] ldisc: new dcd_change() method for line disciplines Rodolfo Giometti
2008-11-25 21:11 ` [PATCH] ldisc n_tty: export all N_TTY ldisc methods Rodolfo Giometti
2008-11-25 21:11 ` [PATCH] ldisc: new N_PPS (Pulse Per Second) line discipine Rodolfo Giometti
2008-11-25 21:11 ` [PATCH] PPS: UART PPS support replaced by new N_PPS line discipline Rodolfo Giometti
2008-11-28 11:39 ` [PATCH] ldisc: new dcd_change() method for line disciplines Tilman Schmidt
2008-11-28 12:57 ` Rodolfo Giometti
2008-11-28 13:58 ` Alan Cox [this message]
2008-11-26 1:03 ` LinuxPPS (Version 9): the PPS Linux implementation Andrew Morton
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