Re: [PATCH] ARM: OMAP2: Fix SPI driver failure on 2420 when running multi-omap config

[Tony Lindgren <tony@atomide.com>]

* Jarkko Nikula <jarkko.nikula@nokia.com> [080821 01:21]:
> SPI driver will do unhandled fault on OMAP2420 if trying to probe
> non-existing SPI busses. Register those additional busses runtime only
> for cpus having them.

Pushing today.

Tony

> Signed-off-by: Jarkko Nikula <jarkko.nikula@nokia.com>
> ---
>  arch/arm/mach-omap2/devices.c |    6 ++++--
>  1 files changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
> index cc5c294..bd49a0f 100644
> --- a/arch/arm/mach-omap2/devices.c
> +++ b/arch/arm/mach-omap2/devices.c
> @@ -255,10 +255,12 @@ static void omap_init_mcspi(void)
>  	platform_device_register(&omap2_mcspi1);
>  	platform_device_register(&omap2_mcspi2);
>  #if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3)
> -	platform_device_register(&omap2_mcspi3);
> +	if (cpu_is_omap2430() || cpu_is_omap343x())
> +		platform_device_register(&omap2_mcspi3);
>  #endif
>  #ifdef CONFIG_ARCH_OMAP3
> -	platform_device_register(&omap2_mcspi4);
> +	if (cpu_is_omap343x())
> +		platform_device_register(&omap2_mcspi4);
>  #endif
>  }
>  
> -- 
> 1.5.6.3
> 
> --
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