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Re: [PATCH] net: rfkill: gpio: Fix clock status

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On Tue, Sep 16, 2014 at 02:53:58PM +0200, Loic Poulain wrote:
> Clock is disabled when the device is blocked.
> So, clock_enabled is the logical negation of "blocked".
> 
> Signed-off-by: Loic Poulain <loic.poulain@xxxxxxxxx>
> ---
>  net/rfkill/rfkill-gpio.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/net/rfkill/rfkill-gpio.c b/net/rfkill/rfkill-gpio.c
> index 14c98e4..408e51f 100644
> --- a/net/rfkill/rfkill-gpio.c
> +++ b/net/rfkill/rfkill-gpio.c
> @@ -54,7 +54,7 @@ static int rfkill_gpio_set_power(void *data, bool blocked)
>  	if (blocked && !IS_ERR(rfkill->clk) && rfkill->clk_enabled)
>  		clk_disable(rfkill->clk);
>  
> -	rfkill->clk_enabled = blocked;
> +	rfkill->clk_enabled = !blocked;
>  
>  	return 0;
>  }

This looks like the right fix, but...the code has been that way for
a long time.  If this patch is correct, how has this gone undetected
for so long?

John
-- 
John W. Linville		Someday the world will need a hero, and you
linville@xxxxxxxxxxxxx			might be all we have.  Be ready.
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