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

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Message-ID: <20090714070806.GA1619@avionic-design.de>
Date:	Tue, 14 Jul 2009 09:08:06 +0200
From:	Thierry Reding <thierry.reding@...onic-design.de>
To:	Dmitry Torokhov <dmitry.torokhov@...il.com>
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

* 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?

Thierry
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