linux-kernel - Re: [PATCH 1/2] tsc2007: remove HR timer

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Message-ID: <20090714082151.GG2822@dtor-d630.eng.vmware.com>
Date:	Tue, 14 Jul 2009 01:21:51 -0700
From:	Dmitry Torokhov <dmitry.torokhov@...il.com>
To:	Thierry Reding <thierry.reding@...onic-design.de>
Cc:	Richard Röjfors 
	<richard.rojfors.ext@...ean-labs.com>, linux-input@...r.kernel.org,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	kwangwoo.lee@...il.com, Trilok Soni <soni.trilok@...il.com>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH 1/2] tsc2007: remove HR timer

On Tue, Jul 14, 2009 at 09:08:06AM +0200, Thierry Reding wrote:
> * Dmitry Torokhov wrote:
> > Hi Richard,
> > 
> > On Tue, Jun 23, 2009 at 01:54:48PM +0200, Richard Röjfors wrote:
> [...]
> > +static void tsc2007_free_irq(struct tsc2007 *ts)
> > +{
> > +	free_irq(ts->irq, ts);
> > +	if (cancel_delayed_work_sync(&ts->work)) {
> > +		/*
> > +		 * Work was pending, therefore we need to enable
> > +		 * IRQ here to balance the disable_irq() done in the
> > +		 * interrupt handler.
> > +		 */
> > +		enable_irq(ts->irq);
> > +	}
> > +}
> [...]
> > -static int tsc2007_remove(struct i2c_client *client)
> > +static int __devexit tsc2007_remove(struct i2c_client *client)
> >  {
> >  	struct tsc2007	*ts = i2c_get_clientdata(client);
> > -	struct tsc2007_platform_data *pdata;
> > +	struct tsc2007_platform_data *pdata = client->dev.platform_data;
> >  
> > -	cancel_delayed_work_sync(&ts->work);
> > +	free_irq(ts->irq, ts);
> > +	if (cancel_delayed_work_sync(&ts->work)) {
> > +		/*
> > +		 * Work was pending, therefore we need to enable
> > +		 * IRQ here to balance the disabel done in the
> > +		 * interrupt handler.
> > +		 */
> > +		enable_irq(ts->irq);
> > +	}
> 
> Shouldn't this be tsc2007_free_irq(ts) as well?
> 

Yep, it should, thanks.

-- 
Dmitry
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