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microblaze: Moved __dma_sync() to dma-mapping.h

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__dma_sync_page() was replaced by __dma_sync(), and parameters of calls to
the new function were adjusted to match __dma_sync()'s format.

Signed-off-by: Eli Billauer <eli.billauer@gmail.com>
Signed-off-by: Michal Simek <monstr@monstr.eu>
This commit is contained in:
Eli Billauer
2011-09-11 22:43:06 +03:00
committed by Michal Simek
parent 2309f7cfca
commit cf560c1801
2 changed files with 21 additions and 21 deletions
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arch/microblaze/include/asm/dma-mapping.h
+18 -2
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@@ -28,12 +28,12 @@
#include <linux/dma-attrs.h>
#include <asm/io.h>
#include <asm-generic/dma-coherent.h>
#include <asm/cacheflush.h>
#define DMA_ERROR_CODE (~(dma_addr_t)0x0)
#define __dma_alloc_coherent(dev, gfp, size, handle) NULL
#define __dma_free_coherent(size, addr) ((void)0)
#define __dma_sync(addr, size, rw) ((void)0)
static inline unsigned long device_to_mask(struct device *dev)
{
@@ -95,6 +95,22 @@ static inline int dma_set_mask(struct device *dev, u64 dma_mask)
#include <asm-generic/dma-mapping-common.h>
static inline void __dma_sync(unsigned long paddr,
size_t size, enum dma_data_direction direction)
{
switch (direction) {
case DMA_TO_DEVICE:
case DMA_BIDIRECTIONAL:
flush_dcache_range(paddr, paddr + size);
break;
case DMA_FROM_DEVICE:
invalidate_dcache_range(paddr, paddr + size);
break;
default:
BUG();
}
}
static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
{
struct dma_map_ops *ops = get_dma_ops(dev);
@@ -135,7 +151,7 @@ static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
enum dma_data_direction direction)
{
BUG_ON(direction == DMA_NONE);
__dma_sync(vaddr, size, (int)direction);
__dma_sync(virt_to_phys(vaddr), size, (int)direction);
}
#endif /* _ASM_MICROBLAZE_DMA_MAPPING_H */