amd-iommu: add function to disable all iommus

This function is required for suspend/resume support with AMD IOMMU
enabled.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
This commit is contained in:
Joerg Roedel 2009-05-19 19:06:27 +02:00
commit 92ac4320af