linux-kernel - Re: [PATCH 01/18] lirc core device driver infrastructure

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Message-Id: <200809101445.47753.j@jannau.net>
Date:	Wed, 10 Sep 2008 14:45:47 +0200
From:	Janne Grunau <j@...nau.net>
To:	Christoph Hellwig <hch@...radead.org>
Cc:	Jarod Wilson <jwilson@...hat.com>, linux-kernel@...r.kernel.org,
	Jarod Wilson <jarod@...hat.com>,
	Christoph Bartelmus <lirc@...telmus.de>,
	Mario Limonciello <superm1@...ntu.com>
Subject: Re: [PATCH 01/18] lirc core device driver infrastructure

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
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