linux-kernel - Re: [PATCH] i2c: Fix Kconfig dependencies

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Date:	Tue, 5 Oct 2010 17:56:31 +0200
From:	Michal Marek <mmarek@...e.cz>
To:	Jean Delvare <khali@...ux-fr.org>
Cc:	linux-i2c@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] i2c: Fix Kconfig dependencies

On Tue, Oct 05, 2010 at 10:03:49AM +0200, Jean Delvare wrote:
> Hmm, too bad. What about the following then? It's nor exactly elegant,
> but if it works for you...
> 
> ---
>  drivers/i2c/Kconfig       |    3 ++-
>  drivers/i2c/algos/Kconfig |   13 +++++++++++++
>  2 files changed, 15 insertions(+), 1 deletion(-)
> 
> --- linux-2.6.36-rc6.orig/drivers/i2c/algos/Kconfig	2010-10-05 09:01:34.000000000 +0200
> +++ linux-2.6.36-rc6/drivers/i2c/algos/Kconfig	2010-10-05 09:40:40.000000000 +0200
> @@ -15,3 +15,16 @@ config I2C_ALGOPCA
>  	tristate "I2C PCA 9564 interfaces"
>  
>  endmenu
> +
> +# In automatic configuration mode, we still have to define the
> +# symbols to avoid unmet dependencies.
> +
> +if I2C_HELPER_AUTO
> +config I2C_ALGOBIT
> +	tristate
> +config I2C_ALGOPCF
> +	tristate
> +config I2C_ALGOPCA
> +	tristate
> +endif
> +
> --- linux-2.6.36-rc6.orig/drivers/i2c/Kconfig	2010-10-05 09:01:34.000000000 +0200
> +++ linux-2.6.36-rc6/drivers/i2c/Kconfig	2010-10-05 09:04:57.000000000 +0200
> @@ -75,7 +75,8 @@ config I2C_HELPER_AUTO
>  	  In doubt, say Y.
>  
>  config I2C_SMBUS
> -	tristate "SMBus-specific protocols" if !I2C_HELPER_AUTO
> +	tristate
> +	prompt "SMBus-specific protocols" if !I2C_HELPER_AUTO

This works for me, thanks!

Acked-by: Michal Marek <mmarek@...e.cz>

Michal
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