Re: [PATCH 4/7] n_tty: Encapsulate minimum_to_wake within N_TTY

From: Peter Hurley
Date: Tue Mar 19 2013 - 09:57:21 EST

On Mon, 2013-03-18 at 16:15 -0700, Greg Kroah-Hartman wrote:
> On Wed, Mar 06, 2013 at 08:38:22AM -0500, Peter Hurley wrote:
> > minimum_to_wake is unique to N_TTY processing, and belongs in
> > per-ldisc data.
> >
> > Add the ldisc method, ldisc_ops::fasync(), to notify line disciplines
> > when signal-driven I/O is enabled or disabled. When enabled for N_TTY
> > (by fcntl(F_SETFL, O_ASYNC)), blocking reader/polls will be woken
> > for any readable input. When disabled, blocking reader/polls are not
> > woken until the read buffer is full.
> >
> > Canonical mode (L_ICANON(tty), n_tty_data::icanon) is not affected by
> > the minimum_to_wake setting.
> >
> > Signed-off-by: Peter Hurley <peter@xxxxxxxxxxxxxxxxxx>
> For some reason, this patch doesn't apply. Care to refresh this one,
> and the rest in this series, and resend?

Sorry. There was probably some accidental dependency on one of the other
patchsets of mine you did apply.

This and patch 5 now apply without error to tty-next.

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