linux-kernel - Re: [PATCH] gpiolib: request fix V2

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Date:	Fri, 16 Jan 2009 00:11:01 -0800
From:	David Brownell <david-b@...bell.net>
To:	Magnus Damm <magnus.damm@...il.com>
Cc:	linux-kernel@...r.kernel.org, lethal@...ux-sh.org,
	akpm@...ux-foundation.org
Subject: Re: [PATCH] gpiolib: request fix V2

On Thursday 15 January 2009, Magnus Damm wrote:
> From: Magnus Damm <damm@...l.co.jp>
> 
> Fix request related issue in gpiolib:
>  - fix request-already-requested handling in gpio_request()
> 
> Signed-off-by: Magnus Damm <damm@...l.co.jp>

Acked-by: David Brownell <dbrownell@...rs.sourceforge.net>

Appropriate for 2.6.28-stable.


> ---
> 
>   Changes since V1:
>   - dropped the gpio_direction_input/output fixes
> 
>  drivers/gpio/gpiolib.c |    1 +
>  1 file changed, 1 insertion(+)
> 
> --- 0001/drivers/gpio/gpiolib.c
> +++ work/drivers/gpio/gpiolib.c	2008-12-26 13:09:50.000000000 +0900
> @@ -789,6 +789,7 @@ int gpio_request(unsigned gpio, const ch
>  	} else {
>  		status = -EBUSY;
>  		module_put(chip->owner);
> +		goto done;
>  	}
>  
>  	if (chip->request) {
> 
> 


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