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of: move of_translate_dma_address to of_address.h

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of_translate_dma_address is implemented in common code, so move the
declaration there too.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Acked-by: Grant Likely <grant.likely@linaro.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: linuxppc-dev@lists.ozlabs.org
This commit is contained in:
Rob Herring 2013-09-16 21:05:05 -05:00
parent 4acf4b9cd4
commit d0dfa16a60
2 changed files with 4 additions and 4 deletions
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4
arch/powerpc/include/asm/prom.h
View File

@ -24,10 +24,6 @@
* OF address retreival & translation
*/
/* Translate a DMA address from device space to CPU space */
extern u64 of_translate_dma_address(struct device_node *dev,
const __be32 *in_addr);
/* Parse the ibm,dma-window property of an OF node into the busno, phys and
* size parameters.
*/

4
include/linux/of_address.h
View File

@ -34,6 +34,10 @@ static inline void of_pci_range_to_resource(struct of_pci_range *range,
res->name = np->full_name;
}
/* Translate a DMA address from device space to CPU space */
extern u64 of_translate_dma_address(struct device_node *dev,
const __be32 *in_addr);
#ifdef CONFIG_OF_ADDRESS
extern u64 of_translate_address(struct device_node *np, const __be32 *addr);
extern bool of_can_translate_address(struct device_node *dev);