linux-kernel - Re: [PATCH] Apple Motion Sensor driver

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Date:	Mon, 13 Nov 2006 10:04:37 -0500
From:	"Dmitry Torokhov" <dmitry.torokhov@...il.com>
To:	"Stelian Pop" <stelian@...ies.net>
Cc:	"Andrew Morton" <akpm@...l.org>,
	"Michael Hanselmann" <linux-kernel@...smi.ch>,
	"Aristeu S. Rozanski F." <aris@...hedrallabs.org>,
	"Johannes Berg" <johannes@...solutions.net>,
	"Benjamin Herrenschmidt" <benh@...nel.crashing.org>,
	"Paul Mackerras" <paulus@...ba.org>,
	"Robert Love" <rml@...ell.com>,
	"Jean Delvare" <khali@...ux-fr.org>,
	"Rene Nussbaumer" <linux-kernel@...lerfox.forkbomb.ch>,
	"Linux Kernel Mailing List" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] Apple Motion Sensor driver

Hi Stelian,

On 11/11/06, Stelian Pop <stelian@...ies.net> wrote:

 +
> +       if (input_register_device(ams_info.idev)) {
> +               input_free_device(ams_info.idev);
> +               ams_info.idev = NULL;
> +               return;
> +       }
> +
> +       ams_info.kthread = kthread_run(ams_mouse_kthread, NULL, "kams");
> +       if (IS_ERR(ams_info.kthread)) {
> +               input_unregister_device(ams_info.idev);
> +               ams_info.idev = NULL;
> +               return;
> +       }
> +}

Please consider implementing ams_mouse_start() and ams_mouse_stop()
methods for input_dev and start/stop polling thread there - there is
no reason to report input events when noone listens to them.

-- 
Dmitry
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