aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/arch/arm64/mm/dma-mapping.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm64/mm/dma-mapping.c')
-rw-r--r--arch/arm64/mm/dma-mapping.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c
index 599cf81f5685..61886e43e3a1 100644
--- a/arch/arm64/mm/dma-mapping.c
+++ b/arch/arm64/mm/dma-mapping.c
@@ -7,7 +7,7 @@
#include <linux/gfp.h>
#include <linux/cache.h>
#include <linux/dma-map-ops.h>
-#include <linux/dma-iommu.h>
+#include <linux/iommu.h>
#include <xen/xen.h>
#include <asm/cacheflush.h>
@@ -36,7 +36,7 @@ void arch_dma_prep_coherent(struct page *page, size_t size)
{
unsigned long start = (unsigned long)page_address(page);
- dcache_clean_inval_poc(start, start + size);
+ dcache_clean_poc(start, start + size);
}
#ifdef CONFIG_IOMMU_DMA
@@ -47,7 +47,7 @@ void arch_teardown_dma_ops(struct device *dev)
#endif
void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size,
- const struct iommu_ops *iommu, bool coherent)
+ bool coherent)
{
int cls = cache_line_size_of_cpu();
@@ -58,7 +58,7 @@ void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size,
ARCH_DMA_MINALIGN, cls);
dev->dma_coherent = coherent;
- if (iommu)
+ if (device_iommu_mapped(dev))
iommu_setup_dma_ops(dev, dma_base, dma_base + size - 1);
xen_setup_dma_ops(dev);