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(parent: 525b233) | patch
iommu/amd: Don't initialize IOMMUv2 resources when not required
authorJoerg Roedel <joerg.roedel@amd.com>
Thu, 15 Mar 2012 11:46:40 +0000 (12:46 +0100)
committerJoerg Roedel <joerg.roedel@amd.com>
Thu, 15 Mar 2012 11:46:40 +0000 (12:46 +0100)
commit474d567db3d459d08ed0e683f4ace9b00ac2aa4b
tree113b7f0cde335f43aadfd0f0861d544b14103bf2tree | snapshot
parent525b233c7188069a360a898493d9b51ee8adec35commit | diff
iommu/amd: Don't initialize IOMMUv2 resources when not required

Add a check to the init-path of the AMD IOMMUv2 driver if
the hardware is available in the system. Only allocate all
the resources if it is really available.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
drivers/iommu/amd_iommu_v2.c diff | blob | history
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