Re: [PATCH 2/2] ARM: at91: Use proper __iomem annotations
From: Olof Johansson
Date: Sun Mar 11 2012 - 22:02:15 EST
Hi,
On Sat, Mar 10, 2012 at 10:44 AM, Alan Ott <alan@xxxxxxxxxxx> wrote:
> diff --git a/arch/arm/mach-at91/include/mach/hardware.h b/arch/arm/mach-at91/include/mach/hardware.h
> index 2d0e4e9..91375e2 100644
> --- a/arch/arm/mach-at91/include/mach/hardware.h
> +++ b/arch/arm/mach-at91/include/mach/hardware.h
> @@ -75,8 +75,12 @@
> * to 0xFEF78000 .. 0xFF000000. (544Kb)
> */
> #define AT91_IO_PHYS_BASE 0xFFF78000
> +#ifdef __ASSEMBLER__
> #define AT91_IO_VIRT_BASE (0xFF000000 - AT91_IO_SIZE)
> #else
> +#define AT91_IO_VIRT_BASE (void __iomem *)(0xFF000000 - AT91_IO_SIZE)
> +#endif
> +#else
This can use the IOMEM()-style macro instead, Rob Herring just moved
those to a common header file (not yet in any tree though).
-Olof
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