swiotlb-xen: introduce xen_swiotlb_set_dma_mask
authorStefano Stabellini <stefano.stabellini@eu.citrix.com>
Wed, 9 Oct 2013 16:56:33 +0000 (16:56 +0000)
committerStefano Stabellini <stefano.stabellini@eu.citrix.com>
Wed, 9 Oct 2013 16:56:33 +0000 (16:56 +0000)
Implement xen_swiotlb_set_dma_mask, use it for set_dma_mask on arm.

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>

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