Messages in this thread | | | Date | Fri, 28 Nov 2008 13:58:37 +0000 | From | Alan Cox <> | Subject | Re: [PATCH] ldisc: new dcd_change() method for line disciplines. |
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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.
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