linux-kernel - Re: [PATCH] input: don't call input_dev_release

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Date:	Thu, 4 Apr 2013 16:57:02 +0200
From:	Oskar Andero <oskar.andero@...ymobile.com>
To:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-input@...r.kernel.org" <linux-input@...r.kernel.org>
CC:	"dmitry.torokhov@...il.com" <dmitry.torokhov@...il.com>,
	"Makarov, Aleksej" <Aleksej.Makarov@...ymobile.com>,
	Radovan Lekanovic <radovan.lekanovic@...ymobile.com>
Subject: Re: [PATCH] input: don't call input_dev_release_keys() in resume

On 15:01 Thu 07 Mar     , oskar.andero@...ymobile.com wrote:
> From: Aleksej Makarov <aleksej.makarov@...ymobile.com>
> 
> When waking up the platform by pressing a specific key, sending a
> release on that key makes it impossible to react on the event in
> user-space.
> 
> Cc: Dmitry Torokhov <dmitry.torokhov@...il.com>
> Reviewed-by: Radovan Lekanovic <radovan.lekanovic@...ymobile.com>
> Signed-off-by: Aleksej Makarov <aleksej.makarov@...ymobile.com>
> Signed-off-by: Oskar Andero <oskar.andero@...ymobile.com>
> ---
>  drivers/input/input.c |    5 ++++-
>  1 files changed, 4 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/input/input.c b/drivers/input/input.c
> index c044699..61ce19f 100644
> --- a/drivers/input/input.c
> +++ b/drivers/input/input.c
> @@ -1690,7 +1690,10 @@ static int input_dev_resume(struct device *dev)
>  {
>  	struct input_dev *input_dev = to_input_dev(dev);
>  
> -	input_reset_device(input_dev);
> +	mutex_lock(&input_dev->mutex);
> +	if (input_dev->users)
> +		input_dev_toggle(input_dev, true);
> +	mutex_unlock(&input_dev->mutex);
>  
>  	return 0;
>  }
> -- 
> 1.7.8.6
> 

Ping. Any input on the patch above?

-Oskar
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