Re: [PATCH 1/1] ipr: add writeq definition if needed

[Brian King <brking@linux.vnet.ibm.com>]

Acked-by: Brian King <brking@linux.vnet.ibm.com>

On 06/09/2010 10:24 AM, Wayne Boyer wrote:
> Compiling the driver will fail on 32 bit powerpc and other
> architectures where writeq is not defined.  This patch adds a
> definition for writeq.
> 
> Signed-off-by: Wayne Boyer <wayneb@linux.vnet.ibm.com>
> ---
> 
>  drivers/scsi/ipr.h |    8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> Index: b/drivers/scsi/ipr.h
> ===================================================================
> --- a/drivers/scsi/ipr.h	2010-06-08 10:06:48.000000000 -0700
> +++ b/drivers/scsi/ipr.h	2010-06-08 15:14:42.000000000 -0700
> @@ -1860,4 +1860,12 @@ static inline int ipr_sdt_is_fmt2(u32 sd
>  	return 0;
>  }
> 
> +#ifndef writeq
> +static inline void writeq(u64 val, void __iomem *addr)
> +{
> +        writel(((u32) (val >> 32)), addr);
> +        writel(((u32) (val)), (addr + 4));
> +}
>  #endif
> +
> +#endif /* _IPR_H */
> 


-- 
Brian King
Linux on Power Virtualization
IBM Linux Technology Center