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x86/amd-iommu: Reset command buffer if wait loop fails
authorJoerg Roedel <joerg.roedel@amd.com>
Thu, 3 Sep 2009 13:15:10 +0000 (15:15 +0200)
committerJoerg Roedel <joerg.roedel@amd.com>
Thu, 3 Sep 2009 13:56:19 +0000 (15:56 +0200)
Instead of a panic on an comletion wait loop failure, try to
recover from that event from resetting the command buffer.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>

No differences found
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