Split out subsystem specific changes for easier reviews. This will be squashed with main commit.
Signed-off-by: Krzysztof Kozlowski k.kozlowski@samsung.com --- include/linux/swiotlb.h | 10 +++++----- lib/swiotlb.c | 13 +++++++------ 2 files changed, 12 insertions(+), 11 deletions(-)
diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h index 017fced60242..5f81f8a187f2 100644 --- a/include/linux/swiotlb.h +++ b/include/linux/swiotlb.h @@ -6,7 +6,6 @@ #include <linux/types.h>
struct device; -struct dma_attrs; struct page; struct scatterlist;
@@ -68,10 +67,10 @@ swiotlb_free_coherent(struct device *hwdev, size_t size, extern dma_addr_t swiotlb_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); extern void swiotlb_unmap_page(struct device *hwdev, dma_addr_t dev_addr, size_t size, enum dma_data_direction dir, - struct dma_attrs *attrs); + unsigned long attrs);
extern int swiotlb_map_sg(struct device *hwdev, struct scatterlist *sg, int nents, @@ -83,12 +82,13 @@ swiotlb_unmap_sg(struct device *hwdev, struct scatterlist *sg, int nents,
extern int swiotlb_map_sg_attrs(struct device *hwdev, struct scatterlist *sgl, int nelems, - enum dma_data_direction dir, struct dma_attrs *attrs); + enum dma_data_direction dir, + unsigned long attrs);
extern void swiotlb_unmap_sg_attrs(struct device *hwdev, struct scatterlist *sgl, int nelems, enum dma_data_direction dir, - struct dma_attrs *attrs); + unsigned long attrs);
extern void swiotlb_sync_single_for_cpu(struct device *hwdev, dma_addr_t dev_addr, diff --git a/lib/swiotlb.c b/lib/swiotlb.c index 76f29ecba8f4..22e13a0e19d7 100644 --- a/lib/swiotlb.c +++ b/lib/swiotlb.c @@ -738,7 +738,7 @@ swiotlb_full(struct device *dev, size_t size, enum dma_data_direction dir, dma_addr_t swiotlb_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) { phys_addr_t map, phys = page_to_phys(page) + offset; dma_addr_t dev_addr = phys_to_dma(dev, phys); @@ -807,7 +807,7 @@ static void unmap_single(struct device *hwdev, dma_addr_t dev_addr,
void swiotlb_unmap_page(struct device *hwdev, dma_addr_t dev_addr, size_t size, enum dma_data_direction dir, - struct dma_attrs *attrs) + unsigned long attrs) { unmap_single(hwdev, dev_addr, size, dir); } @@ -877,7 +877,7 @@ EXPORT_SYMBOL(swiotlb_sync_single_for_device); */ int swiotlb_map_sg_attrs(struct device *hwdev, struct scatterlist *sgl, int nelems, - enum dma_data_direction dir, struct dma_attrs *attrs) + enum dma_data_direction dir, unsigned long attrs) { struct scatterlist *sg; int i; @@ -914,7 +914,7 @@ int swiotlb_map_sg(struct device *hwdev, struct scatterlist *sgl, int nelems, enum dma_data_direction dir) { - return swiotlb_map_sg_attrs(hwdev, sgl, nelems, dir, NULL); + return swiotlb_map_sg_attrs(hwdev, sgl, nelems, dir, 0); } EXPORT_SYMBOL(swiotlb_map_sg);
@@ -924,7 +924,8 @@ EXPORT_SYMBOL(swiotlb_map_sg); */ void swiotlb_unmap_sg_attrs(struct device *hwdev, struct scatterlist *sgl, - int nelems, enum dma_data_direction dir, struct dma_attrs *attrs) + int nelems, enum dma_data_direction dir, + unsigned long attrs) { struct scatterlist *sg; int i; @@ -941,7 +942,7 @@ void swiotlb_unmap_sg(struct device *hwdev, struct scatterlist *sgl, int nelems, enum dma_data_direction dir) { - return swiotlb_unmap_sg_attrs(hwdev, sgl, nelems, dir, NULL); + return swiotlb_unmap_sg_attrs(hwdev, sgl, nelems, dir, 0); } EXPORT_SYMBOL(swiotlb_unmap_sg);