Now that we have a struct domain_attr_io_pgtbl_cfg with quirks, use that for non_strict mode as well thereby removing the need for more members of arm_smmu_domain in the future.
Signed-off-by: Sai Prakash Ranjan saiprakash.ranjan@codeaurora.org --- drivers/iommu/arm/arm-smmu/arm-smmu.c | 7 ++----- drivers/iommu/arm/arm-smmu/arm-smmu.h | 1 - 2 files changed, 2 insertions(+), 6 deletions(-)
diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu.c b/drivers/iommu/arm/arm-smmu/arm-smmu.c index 7b05782738e2..5f066a1b7221 100644 --- a/drivers/iommu/arm/arm-smmu/arm-smmu.c +++ b/drivers/iommu/arm/arm-smmu/arm-smmu.c @@ -786,9 +786,6 @@ static int arm_smmu_init_domain_context(struct iommu_domain *domain, goto out_clear_smmu; }
- if (smmu_domain->non_strict) - pgtbl_cfg.quirks |= IO_PGTABLE_QUIRK_NON_STRICT; - if (smmu_domain->pgtbl_cfg.quirks) pgtbl_cfg.quirks |= smmu_domain->pgtbl_cfg.quirks;
@@ -1527,7 +1524,7 @@ static int arm_smmu_domain_get_attr(struct iommu_domain *domain, case IOMMU_DOMAIN_DMA: switch (attr) { case DOMAIN_ATTR_DMA_USE_FLUSH_QUEUE: - *(int *)data = smmu_domain->non_strict; + *(int *)data = smmu_domain->pgtbl_cfg.quirks; return 0; default: return -ENODEV; @@ -1583,7 +1580,7 @@ static int arm_smmu_domain_set_attr(struct iommu_domain *domain, case IOMMU_DOMAIN_DMA: switch (attr) { case DOMAIN_ATTR_DMA_USE_FLUSH_QUEUE: - smmu_domain->non_strict = *(int *)data; + smmu_domain->pgtbl_cfg.quirks |= IO_PGTABLE_QUIRK_NON_STRICT; break; default: ret = -ENODEV; diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu.h b/drivers/iommu/arm/arm-smmu/arm-smmu.h index 18fbed376afb..caae543ea077 100644 --- a/drivers/iommu/arm/arm-smmu/arm-smmu.h +++ b/drivers/iommu/arm/arm-smmu/arm-smmu.h @@ -368,7 +368,6 @@ struct arm_smmu_domain { const struct iommu_flush_ops *flush_ops; struct arm_smmu_cfg cfg; enum arm_smmu_domain_stage stage; - bool non_strict; struct mutex init_mutex; /* Protects smmu pointer */ spinlock_t cb_lock; /* Serialises ATS1* ops and TLB syncs */ struct iommu_domain domain;