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author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-04-07 11:07:20 +0200 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-04-07 11:07:20 +0200 |
commit | b3e3bf2ef2c74f5ce5c19510edbbb9bfc1d249c2 (patch) | |
tree | 0fb24ebf81227b9f05e44f717a8c4997d837b667 /drivers/iommu/arm-smmu.c | |
parent | fbf47635315ab308c9b58a1ea0906e711a9228de (diff) | |
parent | f22e6e847115abc3a0e2ad7bb18d243d42275af1 (diff) | |
download | blackbird-op-linux-b3e3bf2ef2c74f5ce5c19510edbbb9bfc1d249c2.tar.gz blackbird-op-linux-b3e3bf2ef2c74f5ce5c19510edbbb9bfc1d249c2.zip |
Merge 4.0-rc7 into tty-next
We want the fixes in here as well, also to help out with merge issues.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/iommu/arm-smmu.c')
-rw-r--r-- | drivers/iommu/arm-smmu.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c index fc13dd56953e..a3adde6519f0 100644 --- a/drivers/iommu/arm-smmu.c +++ b/drivers/iommu/arm-smmu.c @@ -1288,10 +1288,13 @@ static phys_addr_t arm_smmu_iova_to_phys(struct iommu_domain *domain, return 0; spin_lock_irqsave(&smmu_domain->pgtbl_lock, flags); - if (smmu_domain->smmu->features & ARM_SMMU_FEAT_TRANS_OPS) + if (smmu_domain->smmu->features & ARM_SMMU_FEAT_TRANS_OPS && + smmu_domain->stage == ARM_SMMU_DOMAIN_S1) { ret = arm_smmu_iova_to_phys_hard(domain, iova); - else + } else { ret = ops->iova_to_phys(ops, iova); + } + spin_unlock_irqrestore(&smmu_domain->pgtbl_lock, flags); return ret; @@ -1556,7 +1559,7 @@ static int arm_smmu_device_cfg_probe(struct arm_smmu_device *smmu) return -ENODEV; } - if (smmu->version == 1 || (!(id & ID0_ATOSNS) && (id & ID0_S1TS))) { + if ((id & ID0_S1TS) && ((smmu->version == 1) || (id & ID0_ATOSNS))) { smmu->features |= ARM_SMMU_FEAT_TRANS_OPS; dev_notice(smmu->dev, "\taddress translation ops\n"); } |