linux-kernel - Re: [PATCH] rfkill bug fixed in rfkill_set_sw

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Date:	Tue, 2 Mar 2010 12:50:03 -0800
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	정재훈 <jh80.chung@...sung.com>
Cc:	linux-kernel@...r.kernel.org, linux-wireless@...r.kernel.org,
	"John W. Linville" <linville@...driver.com>,
	Johannes Berg <johannes@...solutions.net>,
	Alan Jenkins <alan-jenkins@...fmail.co.uk>
Subject: Re: [PATCH] rfkill bug fixed in rfkill_set_sw_state

Suitable cc's (from scripts/get_maintainer.pl) added.

On Fri, 26 Feb 2010 13:55:31 +0900
_________ <jh80.chung@...sung.com> wrote:

> Don___t work expected operation in __rfkill_set_sw_state. 
> when rfkill initialized. Rfkill___s blocked & unblocked is operating on the
> contrary.
> 
> Signed-off-by: Jaehoon Chung <jh80.chung@...sung.com>
> 
> ---
>  net/rfkill/core.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/net/rfkill/core.c b/net/rfkill/core.c
> index c224cb2..dcc2d38 100644
> --- a/net/rfkill/core.c
> +++ b/net/rfkill/core.c
> @@ -488,7 +488,7 @@ static void __rfkill_set_sw_state(struct rfkill
> *rfkill, bool blocked)
>  	if (rfkill->state & RFKILL_BLOCK_SW_SETCALL)
>  		bit = RFKILL_BLOCK_SW_PREV;
>  
> -	if (blocked)
> +	if (!blocked)
>  		rfkill->state |= bit;
>  	else
>  		rfkill->state &= ~bit;

Are you sure?  What problems were you observing with the existing code?
Please fully describe your hardware and the driver's behaviour.

The current code _looks_ OK to me.  If bool `blocked' is true, we set
the RFKILL_BLOCK_SW bit?

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