On Thu, Apr 24, 2014 at 10:30 AM, Santosh Shilimkar
wrote:
> Implement the set_arch_dma_coherent_ops() for ARM architecture.
>
> Cc: Greg Kroah-Hartman
> Cc: Russell King
> Cc: Arnd Bergmann
> Cc: Olof Johansson
> Cc: Grant Likely
> Cc: Rob Herring
> Cc: Catalin Marinas
> Cc: Linus Walleij
> Signed-off-by: Grygorii Strashko
> Signed-off-by: Santosh Shilimkar
Reviewed-by: Rob Herring
> ---
> arch/arm/include/asm/dma-mapping.h |7 +++
> 1 file changed, 7 insertions(+)
>
> diff --git a/arch/arm/include/asm/dma-mapping.h
> b/arch/arm/include/asm/dma-mapping.h
> index 424fda9..1965cd8 100644
> --- a/arch/arm/include/asm/dma-mapping.h
> +++ b/arch/arm/include/asm/dma-mapping.h
> @@ -118,6 +118,13 @@ static inline unsigned long dma_max_pfn(struct device
> *dev)
> }
> #define dma_max_pfn(dev) dma_max_pfn(dev)
>
> +static inline int set_arch_dma_coherent_ops(struct device *dev)
> +{
> + set_dma_ops(dev, &arm_coherent_dma_ops);
> + return 0;
> +}
> +#define set_arch_dma_coherent_ops(dev) set_arch_dma_coherent_ops(dev)
> +
> static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr)
> {
> unsigned int offset = paddr & ~PAGE_MASK;
> --
> 1.7.9.5
>
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