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| author | Will Deacon <will.deacon@arm.com> | 2015-08-03 10:35:40 +0100 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2015-08-06 14:35:38 +0100 |
| commit | 85430968ae72650a63f77f05a29d5c56e41581db (patch) | |
| tree | e52a011283b970e5eb60eeea81e1955753fa2237 /drivers/iommu/io-pgtable-arm.c | |
| parent | bae2c2d421cdea9dd8d62425eef99e389584cdb3 (diff) | |
iommu/arm-smmu: Treat unknown OAS as 48-bit
A late change to the SMMUv3 architecture ensures that the OAS field
will be monotonically increasing, so we can assume that an unknown OAS
is at least 48-bit and use that, rather than fail the device probe.
Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'drivers/iommu/io-pgtable-arm.c')
0 files changed, 0 insertions, 0 deletions