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-rw-r--r--arch/arm/mm/dma-mapping-nommu.c2
-rw-r--r--arch/arm/mm/dma-mapping.c10
2 files changed, 6 insertions, 6 deletions
diff --git a/arch/arm/mm/dma-mapping-nommu.c b/arch/arm/mm/dma-mapping-nommu.c
index cfd9c933d2f0..b94850b57995 100644
--- a/arch/arm/mm/dma-mapping-nommu.c
+++ b/arch/arm/mm/dma-mapping-nommu.c
@@ -34,7 +34,7 @@ void arch_sync_dma_for_cpu(phys_addr_t paddr, size_t size,
}
void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size,
- const struct iommu_ops *iommu, bool coherent)
+ bool coherent)
{
if (IS_ENABLED(CONFIG_CPU_V7M)) {
/*
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index d688eac6dbc1..f68db05eba29 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -1710,7 +1710,7 @@ void arm_iommu_detach_device(struct device *dev)
EXPORT_SYMBOL_GPL(arm_iommu_detach_device);
static void arm_setup_iommu_dma_ops(struct device *dev, u64 dma_base, u64 size,
- const struct iommu_ops *iommu, bool coherent)
+ bool coherent)
{
struct dma_iommu_mapping *mapping;
@@ -1745,7 +1745,7 @@ static void arm_teardown_iommu_dma_ops(struct device *dev)
#else
static void arm_setup_iommu_dma_ops(struct device *dev, u64 dma_base, u64 size,
- const struct iommu_ops *iommu, bool coherent)
+ bool coherent)
{
}
@@ -1754,7 +1754,7 @@ static void arm_teardown_iommu_dma_ops(struct device *dev) { }
#endif /* CONFIG_ARM_DMA_USE_IOMMU */
void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size,
- const struct iommu_ops *iommu, bool coherent)
+ bool coherent)
{
/*
* Due to legacy code that sets the ->dma_coherent flag from a bus
@@ -1773,8 +1773,8 @@ void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size,
if (dev->dma_ops)
return;
- if (iommu)
- arm_setup_iommu_dma_ops(dev, dma_base, size, iommu, coherent);
+ if (device_iommu_mapped(dev))
+ arm_setup_iommu_dma_ops(dev, dma_base, size, coherent);
xen_setup_dma_ops(dev);
dev->archdata.dma_ops_setup = true;