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dma: Add set_dma_mask hook to struct dma_map_ops

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POWERPC needs this hook. SPARC could use it too.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Becky Bruce <beckyb@kernel.crashing.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
FUJITA Tomonori 2009-08-04 19:08:24 +00:00 committed by Benjamin Herrenschmidt
parent 3702977fa7
commit f726f30e32
1 changed files with 1 additions and 0 deletions
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include/linux/dma-mapping.h
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@ -58,6 +58,7 @@ struct dma_map_ops {
enum dma_data_direction dir); enum dma_data_direction dir);
int (*mapping_error)(struct device *dev, dma_addr_t dma_addr); int (*mapping_error)(struct device *dev, dma_addr_t dma_addr);
int (*dma_supported)(struct device *dev, u64 mask); int (*dma_supported)(struct device *dev, u64 mask);
int (*set_dma_mask)(struct device *dev, u64 mask);
int is_phys; int is_phys;
}; };