linux-kernel - Re: [PATCH 2/6] mmc: Kconfig: remove choice between at91

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Date:	Wed, 21 Mar 2012 10:59:07 +0100
From:	Ludovic Desroches <ludovic.desroches@...el.com>
To:	Nicolas Ferre <nicolas.ferre@...el.com>
Cc:	linux-arm-kernel@...ts.infradead.org, plagnioj@...osoft.com,
	linux-kernel@...r.kernel.org, ludovic.desroches@...el.com,
	dmitry.torokhov@...il.com, mpm@...enic.com,
	herbert@...dor.hengli.com.au, vinod.koul@...el.com,
	a.zummo@...ertech.it
Subject: Re: [PATCH 2/6] mmc: Kconfig: remove choice between at91_mci and
 atmel-mci

On Thu, Mar 15, 2012 at 04:57:18PM +0100, Nicolas Ferre wrote:
> This choice is not so important now that atmel-mci supports every
> Atmel AT91 SoC except AT91RM9200. As this newer driver is better
> maintained choose this one to avoid confusion.
> 
> Signed-off-by: Nicolas Ferre <nicolas.ferre@...el.com>

Thanks for this patch, it's a new step to have only one mci driver.

Acked-by: Ludovic Desroches <ludovic.desroches@...el.com>

Regards

Ludovic

> ---
>  drivers/mmc/host/Kconfig |   13 ++-----------
>  1 files changed, 2 insertions(+), 11 deletions(-)
> 
> diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
> index 00fcbed..455a414 100644
> --- a/drivers/mmc/host/Kconfig
> +++ b/drivers/mmc/host/Kconfig
> @@ -270,16 +270,9 @@ config MMC_AU1X
>  
>  	  If unsure, say N.
>  
> -choice
> -	prompt "Atmel SD/MMC Driver"
> -	depends on AVR32 || ARCH_AT91
> -	default MMC_ATMELMCI if AVR32
> -	help
> -	  Choose which driver to use for the Atmel MCI Silicon
> -
>  config MMC_AT91
>  	tristate "AT91 SD/MMC Card Interface support"
> -	depends on ARCH_AT91
> +	depends on ARCH_AT91RM9200
>  	help
>  	  This selects the AT91 MCI controller.
>  
> @@ -287,7 +280,7 @@ config MMC_AT91
>  
>  config MMC_ATMELMCI
>  	tristate "Atmel Multimedia Card Interface support"
> -	depends on AVR32 || ARCH_AT91
> +	depends on AVR32 || (ARCH_AT91 && !ARCH_AT91RM9200)
>  	help
>  	  This selects the Atmel Multimedia Card Interface driver. If
>  	  you have an AT32 (AVR32) or AT91 platform with a Multimedia
> @@ -295,8 +288,6 @@ config MMC_ATMELMCI
>  
>  	  If unsure, say N.
>  
> -endchoice
> -
>  config MMC_ATMELMCI_DMA
>  	bool "Atmel MCI DMA support"
>  	depends on MMC_ATMELMCI && (AVR32 || ARCH_AT91SAM9G45) && DMA_ENGINE
> -- 
> 1.7.9
> 
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