summaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/include/asm/dma-iommu.h2
-rw-r--r--arch/arm/mm/dma-mapping.c8
2 files changed, 5 insertions, 5 deletions
diff --git a/arch/arm/include/asm/dma-iommu.h b/arch/arm/include/asm/dma-iommu.h
index 82ec1ccf1fee..2ce4c5683e6d 100644
--- a/arch/arm/include/asm/dma-iommu.h
+++ b/arch/arm/include/asm/dma-iommu.h
@@ -24,7 +24,7 @@ struct dma_iommu_mapping {
};
struct dma_iommu_mapping *
-arm_iommu_create_mapping(const struct bus_type *bus, dma_addr_t base, u64 size);
+arm_iommu_create_mapping(struct device *dev, dma_addr_t base, u64 size);
void arm_iommu_release_mapping(struct dma_iommu_mapping *mapping);
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index 5adf1769eee4..52f9c56cc3cb 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -1532,7 +1532,7 @@ static const struct dma_map_ops iommu_ops = {
/**
* arm_iommu_create_mapping
- * @bus: pointer to the bus holding the client device (for IOMMU calls)
+ * @dev: pointer to the client device (for IOMMU calls)
* @base: start address of the valid IO address space
* @size: maximum size of the valid IO address space
*
@@ -1544,7 +1544,7 @@ static const struct dma_map_ops iommu_ops = {
* arm_iommu_attach_device function.
*/
struct dma_iommu_mapping *
-arm_iommu_create_mapping(const struct bus_type *bus, dma_addr_t base, u64 size)
+arm_iommu_create_mapping(struct device *dev, dma_addr_t base, u64 size)
{
unsigned int bits = size >> PAGE_SHIFT;
unsigned int bitmap_size = BITS_TO_LONGS(bits) * sizeof(long);
@@ -1585,7 +1585,7 @@ arm_iommu_create_mapping(const struct bus_type *bus, dma_addr_t base, u64 size)
spin_lock_init(&mapping->lock);
- mapping->domain = iommu_domain_alloc(bus);
+ mapping->domain = iommu_domain_alloc(dev->bus);
if (!mapping->domain)
goto err4;
@@ -1718,7 +1718,7 @@ static void arm_setup_iommu_dma_ops(struct device *dev)
dma_base = dma_range_map_min(dev->dma_range_map);
size = dma_range_map_max(dev->dma_range_map) - dma_base;
}
- mapping = arm_iommu_create_mapping(dev->bus, dma_base, size);
+ mapping = arm_iommu_create_mapping(dev, dma_base, size);
if (IS_ERR(mapping)) {
pr_warn("Failed to create %llu-byte IOMMU mapping for device %s\n",
size, dev_name(dev));