On 12/07/2016 10:10 PM, Masahiro Yamada wrote:
> This is a user-unconfigurable option that is selected by the
> drivers that need to overwrite SDHCI IO memory accessors.
> (BCM2835 SDHCI seems the only driver that needs to do so.)
> 
> Signed-off-by: Masahiro Yamada <yamada.masah...@socionext.com>
> Reviewed-by: Tom Rini <tr...@konsulko.com>

Reviewed-by: Jaehoon Chung <jh80.ch...@samsung.com>

Best Regards,
Jaehoon Chung


> ---
> 
> Changes in v2: None
> 
>  drivers/mmc/Kconfig   | 8 ++++++++
>  include/configs/rpi.h | 1 -
>  2 files changed, 8 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/mmc/Kconfig b/drivers/mmc/Kconfig
> index 521c741..12df3cf 100644
> --- a/drivers/mmc/Kconfig
> +++ b/drivers/mmc/Kconfig
> @@ -132,6 +132,13 @@ config MMC_SDHCI
>  
>         If unsure, say N.
>  
> +config MMC_SDHCI_IO_ACCESSORS
> +     bool
> +     depends on MMC_SDHCI
> +     help
> +       This is silent Kconfig symbol that is selected by the drivers that
> +       need to overwrite SDHCI IO memory accessors.
> +
>  config MMC_SDHCI_SDMA
>       bool "Support SDHCI SDMA"
>       depends on MMC_SDHCI
> @@ -143,6 +150,7 @@ config MMC_SDHCI_BCM2835
>       tristate "SDHCI support for the BCM2835 SD/MMC Controller"
>       depends on ARCH_BCM283X
>       depends on MMC_SDHCI
> +     select MMC_SDHCI_IO_ACCESSORS
>       help
>         This selects the BCM2835 SD/MMC controller.
>  
> diff --git a/include/configs/rpi.h b/include/configs/rpi.h
> index 8005ac1..45d8824 100644
> --- a/include/configs/rpi.h
> +++ b/include/configs/rpi.h
> @@ -83,7 +83,6 @@
>  
>  /* SD/MMC configuration */
>  #define CONFIG_GENERIC_MMC
> -#define CONFIG_MMC_SDHCI_IO_ACCESSORS
>  
>  #ifdef CONFIG_CMD_USB
>  #define CONFIG_USB_DWC2
> 

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