On Thu, Apr 24, 2014 at 10:30 AM, Santosh Shilimkar
<santosh.shilim...@ti.com> wrote:
> Implement the set_arch_dma_coherent_ops() for ARM architecture.
>
> Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
> Cc: Russell King <li...@arm.linux.org.uk>
> Cc: Arnd Bergmann <a...@arndb.de>
> Cc: Olof Johansson <o...@lixom.net>
> Cc: Grant Likely <grant.lik...@linaro.org>
> Cc: Rob Herring <robh...@kernel.org>
> Cc: Catalin Marinas <catalin.mari...@arm.com>
> Cc: Linus Walleij <linus.wall...@linaro.org>
> Signed-off-by: Grygorii Strashko <grygorii.stras...@ti.com>
> Signed-off-by: Santosh Shilimkar <santosh.shilim...@ti.com>
Reviewed-by: Rob Herring <r...@kernel.org>
> ---
> 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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