linux-kernel - Re: [PATCH 09/30] ARM: omap2: export functions used by nand driver

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Date:	Mon, 3 Oct 2011 10:56:45 -0700
From:	Tony Lindgren <tony@...mide.com>
To:	Arnd Bergmann <arnd@...db.de>
Cc:	linux-omap@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 09/30] ARM: omap2: export functions used by nand driver

* Arnd Bergmann <arnd@...db.de> [111002 07:13]:
> The omap nand driver uses the gpmc_enable_hwecc and
> gpmc_calculate_ecc functions from the platform code,
> but can be built as a module.
> 
> This only works if the functions are exported.
> 
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

Acked-by: Tony Lindgren <tony@...mide.com>

> ---
>  arch/arm/mach-omap2/gpmc.c |    2 ++
>  1 files changed, 2 insertions(+), 0 deletions(-)
> 
> diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c
> index 130034b..4ed6880 100644
> --- a/arch/arm/mach-omap2/gpmc.c
> +++ b/arch/arm/mach-omap2/gpmc.c
> @@ -882,6 +882,7 @@ int gpmc_enable_hwecc(int cs, int mode, int dev_width, int ecc_size)
>  	gpmc_write_reg(GPMC_ECC_CONFIG, val);
>  	return 0;
>  }
> +EXPORT_SYMBOL_GPL(gpmc_enable_hwecc);
>  
>  /**
>   * gpmc_calculate_ecc - generate non-inverted ecc bytes
> @@ -912,3 +913,4 @@ int gpmc_calculate_ecc(int cs, const u_char *dat, u_char *ecc_code)
>  	gpmc_ecc_used = -EINVAL;
>  	return 0;
>  }
> +EXPORT_SYMBOL_GPL(gpmc_calculate_ecc);
> -- 
> 1.7.5.4
> 
--
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