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sparc32: Make mmu_map_dma_area and mmu_unmap_dma_area take a device pointer.

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This lets us kill this "map it in every IOMMU" crazy code, and also
some of the final references to sbus_root.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2008-08-27 18:40:38 -07:00
parent b1387c35be
commit 4b1c5df2af
5 changed files with 19 additions and 23 deletions
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4
arch/sparc/kernel/ioport.c
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@@ -339,7 +339,7 @@ void *sbus_alloc_consistent(struct device *dev, long len, u32 *dma_addrp)
* XXX That's where sdev would be used. Currently we load
* all iommu tables with the same translations.
*/
if (mmu_map_dma_area(dma_addrp, va, res->start, len_total) != 0)
if (mmu_map_dma_area(dev, dma_addrp, va, res->start, len_total) != 0)
goto err_noiommu;
res->name = op->node->name;
@@ -384,7 +384,7 @@ void sbus_free_consistent(struct device *dev, long n, void *p, u32 ba)
/* mmu_inval_dma_area(va, n); */ /* it's consistent, isn't it */
pgv = virt_to_page(p);
mmu_unmap_dma_area(ba, n);
mmu_unmap_dma_area(dev, ba, n);
__free_pages(pgv, get_order(n));
}