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swiotlb-xen: introduce xen_swiotlb_set_dma_mask

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Implement xen_swiotlb_set_dma_mask, use it for set_dma_mask on arm.

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
This commit is contained in:
Stefano Stabellini
2013-10-09 16:56:33 +00:00
parent 83862ccfc0
commit eb1ddc00b8
3 changed files with 15 additions and 0 deletions
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2
include/xen/swiotlb-xen.h
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@@ -55,4 +55,6 @@ xen_swiotlb_dma_mapping_error(struct device *hwdev, dma_addr_t dma_addr);
extern int
xen_swiotlb_dma_supported(struct device *hwdev, u64 mask);
extern int
xen_swiotlb_set_dma_mask(struct device *dev, u64 dma_mask);
#endif /* __LINUX_SWIOTLB_XEN_H */