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SubjectRe: [PATCH]: PCI: GART iommu alignment fixes [v2]

>>
>>
>>> @@ -265,7 +268,7 @@ static dma_addr_t dma_map_area(struct device
>>> *dev, dma_addr_t phys_mem,
>>> static dma_addr_t
>>> gart_map_simple(struct device *dev, phys_addr_t paddr, size_t size,
>>> int dir)
>>> {
>>> - dma_addr_t map = dma_map_area(dev, paddr, size, dir);
>>> + dma_addr_t map = dma_map_area(dev, paddr, size, dir, size - 1);
>>>
>
> Maybe I'm missing something -- what implies size has to be a power of
> two?
>
> P.
>

Ixnay that last comment -- I geddit (duh.).

The implication of "size-1" is that size is always a power of two.

Jesse -- I'll have to post a follow-up patch to fix this.

P.


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