diff options
Diffstat (limited to 'drivers/iommu/arm-smmu.c')
| -rw-r--r-- | drivers/iommu/arm-smmu.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c index 8b89e33a89fe..1599354e974d 100644 --- a/drivers/iommu/arm-smmu.c +++ b/drivers/iommu/arm-smmu.c @@ -1167,7 +1167,7 @@ static int arm_smmu_domain_add_master(struct arm_smmu_domain *smmu_domain, for (i = 0; i < master->num_streamids; ++i) { u32 idx, s2cr; idx = master->smrs ? master->smrs[i].idx : master->streamids[i]; - s2cr = (S2CR_TYPE_TRANS << S2CR_TYPE_SHIFT) | + s2cr = S2CR_TYPE_TRANS | (smmu_domain->root_cfg.cbndx << S2CR_CBNDX_SHIFT); writel_relaxed(s2cr, gr0_base + ARM_SMMU_GR0_S2CR(idx)); } @@ -1381,7 +1381,7 @@ static int arm_smmu_alloc_init_pmd(struct arm_smmu_device *smmu, pud_t *pud, do { next = pmd_addr_end(addr, end); - ret = arm_smmu_alloc_init_pte(smmu, pmd, addr, end, pfn, + ret = arm_smmu_alloc_init_pte(smmu, pmd, addr, next, pfn, prot, stage); phys += next - addr; } while (pmd++, addr = next, addr < end); @@ -1499,7 +1499,7 @@ static size_t arm_smmu_unmap(struct iommu_domain *domain, unsigned long iova, ret = arm_smmu_handle_mapping(smmu_domain, iova, 0, size, 0); arm_smmu_tlb_inv_context(&smmu_domain->root_cfg); - return ret ? ret : size; + return ret ? 0 : size; } static phys_addr_t arm_smmu_iova_to_phys(struct iommu_domain *domain, @@ -1804,7 +1804,7 @@ static int arm_smmu_device_cfg_probe(struct arm_smmu_device *smmu) * allocation (PTRS_PER_PGD). */ #ifdef CONFIG_64BIT - smmu->s1_output_size = min(39UL, size); + smmu->s1_output_size = min((unsigned long)VA_BITS, size); #else smmu->s1_output_size = min(32UL, size); #endif |
