On Friday, August 8, 2008 8:18 am Prarit Bhargava wrote:
quoted text
> --- a/include/linux/dma-mapping.h
> +++ b/include/linux/dma-mapping.h
> @@ -78,7 +78,7 @@ static inline unsigned int dma_set_max_seg_size(struct
> device
>  static inline unsigned long dma_get_seg_boundary(struct device *dev)
>  {
>         return dev->dma_parms ?
> -               dev->dma_parms->segment_boundary_mask : 0xffffffff;
> +               dev->dma_parms->segment_boundary_mask : 0xffffffffUL;
>  }

Yeah generally you need to cast values like this when working with real 
unsigned long values rather than ints, but this *should* still be safe 
(barring a compiler bug).  The return type is unsigned long, so even if you 
just return 0xffffffff the right thing should still happen...

Jesse
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