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| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-09-25 21:38:41 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-09-29 10:40:16 +0100 |
| commit | 2638b4dbe768aba023a06acd8e7eba708bb76ee6 (patch) | |
| tree | 41e464b337ec85444d8c551947de13bb8731af70 /arch/arm/include | |
| parent | 01135d92c1a540cd3370f7cf3d1c762320b85034 (diff) | |
| download | linux-2638b4dbe768aba023a06acd8e7eba708bb76ee6.tar.bz2 | |
[ARM] dma: Reduce to one dma_sync_sg_* implementation
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/include')
| -rw-r--r-- | arch/arm/include/asm/dma-mapping.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h index 856ee1bdee57..29404f71ab87 100644 --- a/arch/arm/include/asm/dma-mapping.h +++ b/arch/arm/include/asm/dma-mapping.h @@ -410,6 +410,17 @@ extern void dmabounce_unregister_dev(struct device *); * */ extern int dma_needs_bounce(struct device*, dma_addr_t, size_t); + +/* + * Private functions + */ +int dmabounce_sync_for_cpu(struct device *, dma_addr_t, unsigned long, + size_t, enum dma_data_direction); +int dmabounce_sync_for_device(struct device *, dma_addr_t, unsigned long, + size_t, enum dma_data_direction); +#else +#define dmabounce_sync_for_cpu(dev,dma,off,sz,dir) (1) +#define dmabounce_sync_for_device(dev,dma,off,sz,dir) (1) #endif /* CONFIG_DMABOUNCE */ #endif /* __KERNEL__ */ |