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.ran...@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;
--
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
of Code Aurora Forum, hosted by The Linux Foundation
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