iommu: Revive device_group iommu-ops call-back

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That call-back is currently unused, change it into a
call-back function for finding the right IOMMU group for a
device.
This is a first step to remove the hard-coded PCI dependency
in the iommu-group code.

Signed-off-by: Joerg Roedel <jroedel@suse.de>

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This commit is contained in:

Joerg Roedel 2015-10-21 23:51:36 +02:00

parent 876945dbf6

commit 46c6b2bc88

2 changed files with 7 additions and 4 deletions

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9

drivers/iommu/iommu.c

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2

include/linux/iommu.h

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