[RFC,v3,25/45] iommu: intel: dma-mapping: Use unsigned long for dma_attrs

Commit Message

Krzysztof Kozlowski June 2, 2016, 3:39 p.m. UTC

Split out subsystem specific changes for easier reviews. This will be
squashed with main commit.

Signed-off-by: Krzysztof Kozlowski <[e-mail]>
---
 drivers/iommu/intel-iommu.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

Patch

diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index a644d0cec2d8..ba9d28acbf3a 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -3545,7 +3545,7 @@  error:
 static dma_addr_t intel_map_page(struct device *dev, struct page *page,
 				 unsigned long offset, size_t size,
 				 enum dma_data_direction dir,
-				 struct dma_attrs *attrs)
+				 unsigned long attrs)
 {
 	return __intel_map_single(dev, page_to_phys(page) + offset, size,
 				  dir, *dev->dma_mask);
@@ -3704,14 +3704,14 @@  static void intel_unmap(struct device *dev, dma_addr_t dev_addr, size_t size)
 
 static void intel_unmap_page(struct device *dev, dma_addr_t dev_addr,
 			     size_t size, enum dma_data_direction dir,
-			     struct dma_attrs *attrs)
+			     unsigned long attrs)
 {
 	intel_unmap(dev, dev_addr, size);
 }
 
 static void *intel_alloc_coherent(struct device *dev, size_t size,
 				  dma_addr_t *dma_handle, gfp_t flags,
-				  struct dma_attrs *attrs)
+				  unsigned long attrs)
 {
 	struct page *page = NULL;
 	int order;
@@ -3757,7 +3757,7 @@  static void *intel_alloc_coherent(struct device *dev, size_t size,
 }
 
 static void intel_free_coherent(struct device *dev, size_t size, void *vaddr,
-				dma_addr_t dma_handle, struct dma_attrs *attrs)
+				dma_addr_t dma_handle, unsigned long attrs)
 {
 	int order;
 	struct page *page = virt_to_page(vaddr);
@@ -3772,7 +3772,7 @@  static void intel_free_coherent(struct device *dev, size_t size, void *vaddr,
 
 static void intel_unmap_sg(struct device *dev, struct scatterlist *sglist,
 			   int nelems, enum dma_data_direction dir,
-			   struct dma_attrs *attrs)
+			   unsigned long attrs)
 {
 	dma_addr_t startaddr = sg_dma_address(sglist) & PAGE_MASK;
 	unsigned long nrpages = 0;
@@ -3801,7 +3801,7 @@  static int intel_nontranslate_map_sg(struct device *hddev,
 }
 
 static int intel_map_sg(struct device *dev, struct scatterlist *sglist, int nelems,
-			enum dma_data_direction dir, struct dma_attrs *attrs)
+			enum dma_data_direction dir, unsigned long attrs)
 {
 	int i;
 	struct dmar_domain *domain;