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-rw-r--r--include/linux/dma-mapping.h19
1 files changed, 6 insertions, 13 deletions
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index 8916499d2805..3b431cc58794 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -253,6 +253,12 @@ static inline void dma_unmap_single_attrs(struct device *dev, dma_addr_t addr,
253 debug_dma_unmap_page(dev, addr, size, dir, true); 253 debug_dma_unmap_page(dev, addr, size, dir, true);
254} 254}
255 255
256static inline void dma_unmap_page_attrs(struct device *dev, dma_addr_t addr,
257 size_t size, enum dma_data_direction dir, unsigned long attrs)
258{
259 return dma_unmap_single_attrs(dev, addr, size, dir, attrs);
260}
261
256/* 262/*
257 * dma_maps_sg_attrs returns 0 on error and > 0 on success. 263 * dma_maps_sg_attrs returns 0 on error and > 0 on success.
258 * It should never return a value < 0. 264 * It should never return a value < 0.
@@ -300,19 +306,6 @@ static inline dma_addr_t dma_map_page_attrs(struct device *dev,
300 return addr; 306 return addr;
301} 307}
302 308
303static inline void dma_unmap_page_attrs(struct device *dev,
304 dma_addr_t addr, size_t size,
305 enum dma_data_direction dir,
306 unsigned long attrs)
307{
308 const struct dma_map_ops *ops = get_dma_ops(dev);
309
310 BUG_ON(!valid_dma_direction(dir));
311 if (ops->unmap_page)
312 ops->unmap_page(dev, addr, size, dir, attrs);
313 debug_dma_unmap_page(dev, addr, size, dir, false);
314}
315
316static inline dma_addr_t dma_map_resource(struct device *dev, 309static inline dma_addr_t dma_map_resource(struct device *dev,
317 phys_addr_t phys_addr, 310 phys_addr_t phys_addr,
318 size_t size, 311 size_t size,