tree 52bc87c5868170e8f6ff0205654149b47d19e2d5
parent eecfffc154ffbfe70686a9905c090b488778c28e
author FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> 1221216154 +0900
committer Ingo Molnar <mingo@elte.hu> 1221403357 +0200

iommu: add dma_get_mask helper function

Several IOMMUs do the same thing to get the dma_mask of a device. This
adds a helper function to do the same thing to sweep them.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Ingo Molnar <mingo@elte.hu>