[PATCH] [SCSI] mpt fusion: Fix 32 bit platforms with 64 bit resources.

[Benjamin Herrenschmidt]

On Wed, 2009-12-02 at 17:51 -0800, Pravin Bathija wrote:
> Powerpc 44x uses 36 bit real address while the real address defined
>     in MPT Fusion driver is of type 32 bit. This causes ioremap to fail and driver
>     fails to initialize. This fix changes the data types representing the real
>     address from unsigned long 32-bit types to resource_size_t which is 64-bit. The
>     driver has been tested, the disks get discovered correctly and can do IO.
> 
> Signed-off-by: Pravin Bathija <pbathija at amcc.com>

Acked-by: Benjamin Herrenschmidt <benh at kernel.crashing.org>
---

James, this one should be good ;-)

> Acked-by: Feng Kan <fkan at amcc.com>
> Acked-by: Fushen Chen <fchen at amcc.com>
> Acked-by: Loc Ho <lho at amcc.com>
> Acked-by: Tirumala Reddy Marri <tmarri at amcc.com>
> Acked-by: Victor Gallardo <vgallardo at amcc.com>
> ---
>  drivers/message/fusion/mptbase.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
> index 5d496a9..9f14a60 100644
> --- a/drivers/message/fusion/mptbase.c
> +++ b/drivers/message/fusion/mptbase.c
> @@ -1511,7 +1511,7 @@ mpt_mapresources(MPT_ADAPTER *ioc)
>  {
>  	u8		__iomem *mem;
>  	int		 ii;
> -	unsigned long	 mem_phys;
> +	resource_size_t	 mem_phys;
>  	unsigned long	 port;
>  	u32		 msize;
>  	u32		 psize;