linux-kernel - Re: [PATCH 7/7] mmc: tmio_mmc: allow compilation for ASIC3

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Date:	Fri, 12 Jun 2009 22:47:06 +0100
From:	Ian molton <spyro@....com>
To:	Philipp Zabel <philipp.zabel@...il.com>
CC:	linux-kernel@...r.kernel.org, Ian Molton <ian@...menth.co.uk>,
	Pierre Ossman <pierre@...man.eu>
Subject: Re: [PATCH 7/7] mmc: tmio_mmc: allow compilation for ASIC3

Does this patch actually _do_ anything? wont the asic3 driver need 
modifying to use tmio_mmc before this patch is useful?

Is the idea that this patch go in and asic3 MFDs migrate gradually?

If so then I'll ack it.

Philipp Zabel wrote:
> Now tmio_mmc is able to drive the MMC/SD cell in ASIC3.
> 
> Signed-off-by: Philipp Zabel <philipp.zabel@...il.com>
> Cc: Pierre Ossman <pierre@...man.eu>
> Cc: Ian Molton <spyro@....com>
> ---
>  drivers/mmc/host/Kconfig    |    4 ++--
>  drivers/mmc/host/tmio_mmc.c |    2 +-
>  2 files changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
> index b4cf691..9aae7f5 100644
> --- a/drivers/mmc/host/Kconfig
> +++ b/drivers/mmc/host/Kconfig
> @@ -237,7 +237,7 @@ config MMC_SDRICOH_CS
>  
>  config MMC_TMIO
>  	tristate "Toshiba Mobile IO Controller (TMIO) MMC/SD function support"
> -	depends on MFD_TMIO
> +	depends on MFD_TMIO || MFD_ASIC3
>  	help
>  	  This provides support for the SD/MMC cell found in TC6393XB,
> -	  T7L66XB and also ipaq ASIC3
> +	  T7L66XB and also HTC ASIC3.
> diff --git a/drivers/mmc/host/tmio_mmc.c b/drivers/mmc/host/tmio_mmc.c
> index 9f6e180..9f68c2f 100644
> --- a/drivers/mmc/host/tmio_mmc.c
> +++ b/drivers/mmc/host/tmio_mmc.c
> @@ -10,7 +10,7 @@
>   *
>   * Driver for the MMC / SD / SDIO cell found in:
>   *
> - * TC6393XB TC6391XB TC6387XB T7L66XB
> + * TC6393XB TC6391XB TC6387XB T7L66XB ASIC3
>   *
>   * This driver draws mainly on scattered spec sheets, Reverse engineering
>   * of the toshiba e800  SD driver and some parts of the 2.4 ASIC3 driver (4 bit

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