diff options
Diffstat (limited to 'drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c')
| -rw-r--r-- | drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c b/drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c index 87bf522b9d2e..2fce4f6d4e1b 100644 --- a/drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c +++ b/drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c @@ -200,7 +200,7 @@ static irqreturn_t nvidia_smmu_context_fault_bank(int irq, void __iomem *cb_base = nvidia_smmu_page(smmu, inst, smmu->numpage + idx); fsr = readl_relaxed(cb_base + ARM_SMMU_CB_FSR); - if (!(fsr & ARM_SMMU_FSR_FAULT)) + if (!(fsr & ARM_SMMU_CB_FSR_FAULT)) return IRQ_NONE; fsynr = readl_relaxed(cb_base + ARM_SMMU_CB_FSYNR0); @@ -221,11 +221,9 @@ static irqreturn_t nvidia_smmu_context_fault(int irq, void *dev) unsigned int inst; irqreturn_t ret = IRQ_NONE; struct arm_smmu_device *smmu; - struct iommu_domain *domain = dev; - struct arm_smmu_domain *smmu_domain; + struct arm_smmu_domain *smmu_domain = dev; struct nvidia_smmu *nvidia; - smmu_domain = container_of(domain, struct arm_smmu_domain, domain); smmu = smmu_domain->smmu; nvidia = to_nvidia_smmu(smmu); @@ -279,7 +277,7 @@ static int nvidia_smmu_init_context(struct arm_smmu_domain *smmu_domain, */ if (of_device_is_compatible(np, "nvidia,tegra234-smmu") || of_device_is_compatible(np, "nvidia,tegra194-smmu")) { - smmu->pgsize_bitmap = PAGE_SIZE; + smmu->pgsize_bitmap &= GENMASK(PAGE_SHIFT, 0); pgtbl_cfg->pgsize_bitmap = smmu->pgsize_bitmap; } |