---

yaml
---
r: 48976
b: refs/heads/master
c: 7ae5a76
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 953233dc9958ba2b29753d0f24e37a33a076a5f6
+refs/heads/master: 7ae5a761d2ffc4cf7d3248e09f4d3da234434f30

trunk/arch/arm/common/dmabounce.c

@@ -321,12 +321,12 @@ unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size,
 		DO_STATS ( device_info->bounce_count++ );
 
 		if (dir == DMA_FROM_DEVICE || dir == DMA_BIDIRECTIONAL) {
-			unsigned long ptr;
+			void *ptr = buf->ptr;
 
 			dev_dbg(dev,
 				"%s: copy back safe %p to unsafe %p size %d\n",
-				__func__, buf->safe, buf->ptr, size);
-			memcpy(buf->ptr, buf->safe, size);
+				__func__, buf->safe, ptr, size);
+			memcpy(ptr, buf->safe, size);
 
 			/*
 			 * DMA buffers must have the same cache properties
@@ -336,7 +336,6 @@ unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size,
 			 * bidirectional case because we know the cache
 			 * lines will be coherent with the data written.
 			 */
-			ptr = (unsigned long)buf->ptr;
 			dmac_clean_range(ptr, ptr + size);
 			outer_clean_range(__pa(ptr), __pa(ptr) + size);
 		}

trunk/arch/arm/mm/consistent.c

@@ -205,10 +205,10 @@ __dma_alloc(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp,
 	 * kernel direct-mapped region for device DMA.
 	 */
 	{
-		unsigned long kaddr = (unsigned long)page_address(page);
-		memset(page_address(page), 0, size);
-		dmac_flush_range(kaddr, kaddr + size);
-		outer_flush_range(__pa(kaddr), __pa(kaddr) + size);
+		void *ptr = page_address(page);
+		memset(ptr, 0, size);
+		dmac_flush_range(ptr, ptr + size);
+		outer_flush_range(__pa(ptr), __pa(ptr) + size);
 	}
 
 	/*
@@ -481,10 +481,9 @@ core_initcall(consistent_init);
  * platforms with CONFIG_DMABOUNCE.
  * Use the driver DMA support - see dma-mapping.h (dma_sync_*)
  */
-void consistent_sync(void *vaddr, size_t size, int direction)
+void consistent_sync(const void *start, size_t size, int direction)
 {
-	unsigned long start = (unsigned long)vaddr;
-	unsigned long end   = start + size;
+	const void *end = start + size;
 
 	BUG_ON(!virt_addr_valid(start) || !virt_addr_valid(end));
 

trunk/include/asm-arm/cacheflush.h

@@ -185,9 +185,9 @@ struct cpu_cache_fns {
 	void (*coherent_user_range)(unsigned long, unsigned long);
 	void (*flush_kern_dcache_page)(void *);
 
-	void (*dma_inv_range)(unsigned long, unsigned long);
-	void (*dma_clean_range)(unsigned long, unsigned long);
-	void (*dma_flush_range)(unsigned long, unsigned long);
+	void (*dma_inv_range)(const void *, const void *);
+	void (*dma_clean_range)(const void *, const void *);
+	void (*dma_flush_range)(const void *, const void *);
 };
 
 struct outer_cache_fns {
@@ -246,9 +246,9 @@ extern void __cpuc_flush_dcache_page(void *);
 #define dmac_clean_range		__glue(_CACHE,_dma_clean_range)
 #define dmac_flush_range		__glue(_CACHE,_dma_flush_range)
 
-extern void dmac_inv_range(unsigned long, unsigned long);
-extern void dmac_clean_range(unsigned long, unsigned long);
-extern void dmac_flush_range(unsigned long, unsigned long);
+extern void dmac_inv_range(const void *, const void *);
+extern void dmac_clean_range(const void *, const void *);
+extern void dmac_flush_range(const void *, const void *);
 
 #endif
 

trunk/include/asm-arm/dma-mapping.h

@@ -17,7 +17,7 @@
  * platforms with CONFIG_DMABOUNCE.
  * Use the driver DMA support - see dma-mapping.h (dma_sync_*)
  */
-extern void consistent_sync(void *kaddr, size_t size, int rw);
+extern void consistent_sync(const void *kaddr, size_t size, int rw);
 
 /*
  * Return whether the given device DMA address mask can be supported