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authorMarek Szyprowski <m.szyprowski@samsung.com>2012-02-13 10:31:31 +0100
committerMarek Szyprowski <m.szyprowski@samsung.com>2012-03-28 16:36:40 +0200
commit77345520c465ccb85e4ed2c8ba352a159f60c2e4 (patch)
tree28e2b03fcd9de2c18abed51a393fcf29aab0bc69 /arch
parentffc4a3faf74f00b568393b83e08104c70f33869c (diff)
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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>
Diffstat (limited to 'arch')
-rw-r--r--arch/hexagon/include/asm/dma-mapping.h18
-rw-r--r--arch/hexagon/kernel/dma.c9
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,