Hexagon: adapt for dma_map_ops changes
Marek Szyprowski [Mon, 13 Feb 2012 09:31:31 +0000 (10:31 +0100)]
Adapt core Hexagon architecture code for dma_map_ops changes: replace
alloc/free_coherent with generic alloc/free methods.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Richard Kuo <rkuo@codeaurora.org>

arch/hexagon/include/asm/dma-mapping.h
arch/hexagon/kernel/dma.c

index 448b224..233ed3d 100644 (file)
@@ -71,29 +71,35 @@ static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
        return (dma_addr == bad_dma_address);
 }
 
-static inline void *dma_alloc_coherent(struct device *dev, size_t size,
-                                      dma_addr_t *dma_handle, gfp_t flag)
+#define dma_alloc_coherent(d,s,h,f)    dma_alloc_attrs(d,s,h,f,NULL)
+
+static inline void *dma_alloc_attrs(struct device *dev, size_t size,
+                                   dma_addr_t *dma_handle, gfp_t flag,
+                                   struct dma_attrs *attrs)
 {
        void *ret;
        struct dma_map_ops *ops = get_dma_ops(dev);
 
        BUG_ON(!dma_ops);
 
-       ret = ops->alloc_coherent(dev, size, dma_handle, flag);
+       ret = ops->alloc(dev, size, dma_handle, flag, attrs);
 
        debug_dma_alloc_coherent(dev, size, *dma_handle, ret);
 
        return ret;
 }
 
-static inline void dma_free_coherent(struct device *dev, size_t size,
-                                    void *cpu_addr, dma_addr_t dma_handle)
+#define dma_free_coherent(d,s,c,h) dma_free_attrs(d,s,c,h,NULL)
+
+static inline void dma_free_attrs(struct device *dev, size_t size,
+                                 void *cpu_addr, dma_addr_t dma_handle,
+                                 struct dma_attrs *attrs)
 {
        struct dma_map_ops *dma_ops = get_dma_ops(dev);
 
        BUG_ON(!dma_ops);
 
-       dma_ops->free_coherent(dev, size, cpu_addr, dma_handle);
+       dma_ops->free(dev, size, cpu_addr, dma_handle, attrs);
 
        debug_dma_free_coherent(dev, size, cpu_addr, dma_handle);
 }
index e711ace..3730221 100644 (file)
@@ -54,7 +54,8 @@ static struct gen_pool *coherent_pool;
 /* Allocates from a pool of uncached memory that was reserved at boot time */
 
 void *hexagon_dma_alloc_coherent(struct device *dev, size_t size,
-                                dma_addr_t *dma_addr, gfp_t flag)
+                                dma_addr_t *dma_addr, gfp_t flag,
+                                struct dma_attrs *attrs)
 {
        void *ret;
 
@@ -81,7 +82,7 @@ void *hexagon_dma_alloc_coherent(struct device *dev, size_t size,
 }
 
 static void hexagon_free_coherent(struct device *dev, size_t size, void *vaddr,
-                                 dma_addr_t dma_addr)
+                                 dma_addr_t dma_addr, struct dma_attrs *attrs)
 {
        gen_pool_free(coherent_pool, (unsigned long) vaddr, size);
 }
@@ -202,8 +203,8 @@ static void hexagon_sync_single_for_device(struct device *dev,
 }
 
 struct dma_map_ops hexagon_dma_ops = {
-       .alloc_coherent = hexagon_dma_alloc_coherent,
-       .free_coherent  = hexagon_free_coherent,
+       .alloc          = hexagon_dma_alloc_coherent,
+       .free           = hexagon_free_coherent,
        .map_sg         = hexagon_map_sg,
        .map_page       = hexagon_map_page,
        .sync_single_for_cpu = hexagon_sync_single_for_cpu,