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From: Janne Grunau <j@jannau.net>
To: Christoph Hellwig <hch@infradead.org>
Subject: Re: [PATCH 01/18] lirc core device driver infrastructure
Date: Wed, 10 Sep 2008 14:45:47 +0200
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Cc: Jarod Wilson <jwilson@redhat.com>, linux-kernel@vger.kernel.org,
       Jarod Wilson <jarod@redhat.com>,
       Christoph Bartelmus <lirc@bartelmus.de>,
       Mario Limonciello <superm1@ubuntu.com>
References: <1220933164-10160-1-git-send-email-jwilson@redhat.com> <200809101424.36654.j@jannau.net> <20080910122943.GA29441@infradead.org>
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On Wednesday 10 September 2008 14:29:43 Christoph Hellwig wrote:
> On Wed, Sep 10, 2008 at 02:24:36PM +0200, Janne Grunau wrote:
> > On Tuesday 09 September 2008 15:01:02 Christoph Hellwig wrote:
> > > > +	do {
> > > > +		if (ir->open) {
> > > > +			if (ir->jiffies_to_wait) {
> > > > +				set_current_state(TASK_INTERRUPTIBLE);
> > > > +				schedule_timeout(ir->jiffies_to_wait);
> > > > +			} else {
> > > > +				interruptible_sleep_on(
> > > > +					ir->p.get_queue(ir->p.data));
> > > > +			}
> > >
> > > No sleep on, please.  But this one should be trivial to fix
> > > anyway, by just changing this to a
> > >
> > > 	set_current_state(TASK_INTERRUPTIBLE);
> > > 	schedule();
> > >
> > > and using wake_up_process in the wakeup path.
> >
> > No driver uses the get_queue callback. So I'm inclined to just
> > remove it. Christoph, any objections?
>
> Sounds good.

Oh, just realized that there are two Christophs in TO an CC, I meant 
Christoph Bartelmus, the LIRC maintainer, sorry.

Janne