iommu/amd: Flush iommu tlb in dma_ops_free_addresses

Instead of setting need_flush, do the flush directly in
dma_ops_free_addresses.

Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Joerg Roedel 2015-12-21 18:20:03 +01:00
commit d41ab09896