Hexagon: adapt for dma_map_ops changes

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>

2 files changed, 17 insertions, 10 deletions

diff --git a/arch/hexagon/include/asm/dma-mapping.h b/arch/hexagon/include/asm/dma-mapping.h
index 448b224ba4ef..233ed3d2d25e 100644
--- a/arch/hexagon/include/asm/dma-mapping.h
+++ b/arch/hexagon/include/asm/dma-mapping.h
@@ -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);
 }
diff --git a/arch/hexagon/kernel/dma.c b/arch/hexagon/kernel/dma.c
index e711ace62fdf..37302218ca4a 100644
--- a/arch/hexagon/kernel/dma.c
+++ b/arch/hexagon/kernel/dma.c
@@ -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,