powerpc/iommu: Cleanup setting of DMA base/offset

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Now that the table and the offset can co-exist, we no longer need
to flip/flop, we can just establish both once at boot time.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

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Benjamin Herrenschmidt 2015-06-24 15:25:27 +10:00 • committed by Michael Ellerman

parent 2db4928bb5

commit e91c25111a

3 changed files with 5 additions and 17 deletions

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3

arch/powerpc/platforms/powernv/pci-ioda.c

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3

arch/powerpc/platforms/pseries/iommu.c

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16

arch/powerpc/sysdev/dart_iommu.c

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