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    SubjectRe: [PATCH] ldisc: new dcd_change() method for line disciplines.
    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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