linux-kernel - Re: [PATCH 1/1] ata: AT91 ata driver requires specific platforms

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Message-ID: <20120310195650.GD32060@trinity.fluff.org>
Date:	Sat, 10 Mar 2012 19:56:50 +0000
From:	Ben Dooks <ben-linux@...ff.org>
To:	Alan Ott <alan@...nal11.us>
Cc:	Jeff Garzik <jgarzik@...ox.com>, linux-ide@...r.kernel.org,
	linux-kernel@...r.kernel.org, Arnd Bergmann <arnd@...db.de>
Subject: Re: [PATCH 1/1] ata: AT91 ata driver requires specific platforms

On Sat, Mar 10, 2012 at 01:54:12PM -0500, Alan Ott wrote:
> From: Arnd Bergmann <arnd@...db.de>
> 
> This driver uses registers defined in a per-soc header file.
> Since not every soc in the at91 platform defines those, make
> the Kconfig option dependent on specifically the socs that
> do.
> 
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> Signed-off-by: Alan Ott <alan@...nal11.us>
> ---
>  drivers/ata/Kconfig |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
> 
> diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
> index 6bdedd7..16c6b78 100644
> --- a/drivers/ata/Kconfig
> +++ b/drivers/ata/Kconfig
> @@ -731,6 +731,7 @@ config PATA_AT32
>  config PATA_AT91
>  	tristate "PATA support for AT91SAM9260"
>  	depends on ARM && ARCH_AT91
> +	depends on ARCH_AT91SAM9260 || ARCH_AT91SAM9G20 || ARCH_AT91SAM9261 ||  ARCH_AT91SAM9G10 || ARCH_AT91SAM9263 || ARCH_AT91SAM9RL || ARCH_AT91SAM9G45 || ARCH_AT91CAP9
>  	help

How about adding an AT91_HAS_PATA kconfig and having the arch/arm/... Kconfig
select it as necessary. It will avoid future fun when another device comes
out.

-- 
Ben Dooks, ben@...ff.org, http://www.fluff.org/ben/

Large Hadron Colada: A large Pina Colada that makes the universe disappear.

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