[PATCH] ext4: uninitialised extent handling

[pandora-kernel.git] / include / asm-i386 / dma-mapping.h

diff --git a/include/asm-i386/dma-mapping.h b/include/asm-i386/dma-mapping.h
index 576ae01..81999a3 100644 (file)
--- a/include/asm-i386/dma-mapping.h
+++ b/include/asm-i386/dma-mapping.h
@@ -21,7 +21,7 @@ static inline dma_addr_t
 dma_map_single(struct device *dev, void *ptr, size_t size,
               enum dma_data_direction direction)
 {
-       BUG_ON(direction == DMA_NONE);
+       BUG_ON(!valid_dma_direction(direction));
        WARN_ON(size == 0);
        flush_write_buffers();
        return virt_to_phys(ptr);
@@ -31,7 +31,7 @@ static inline void
 dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size,
                 enum dma_data_direction direction)
 {
-       BUG_ON(direction == DMA_NONE);
+       BUG_ON(!valid_dma_direction(direction));
 }
 
 static inline int
@@ -40,7 +40,7 @@ dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
 {
        int i;
 
-       BUG_ON(direction == DMA_NONE);
+       BUG_ON(!valid_dma_direction(direction));
        WARN_ON(nents == 0 || sg[0].length == 0);
 
        for (i = 0; i < nents; i++ ) {
@@ -57,7 +57,7 @@ static inline dma_addr_t
 dma_map_page(struct device *dev, struct page *page, unsigned long offset,
             size_t size, enum dma_data_direction direction)
 {
-       BUG_ON(direction == DMA_NONE);
+       BUG_ON(!valid_dma_direction(direction));
        return page_to_phys(page) + offset;
 }
 
@@ -65,7 +65,7 @@ static inline void
 dma_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size,
               enum dma_data_direction direction)
 {
-       BUG_ON(direction == DMA_NONE);
+       BUG_ON(!valid_dma_direction(direction));
 }
 
 
@@ -73,7 +73,7 @@ static inline void
 dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nhwentries,
             enum dma_data_direction direction)
 {
-       BUG_ON(direction == DMA_NONE);
+       BUG_ON(!valid_dma_direction(direction));
 }
 
 static inline void