[PATCH 1/3] Add set_dma_ops() to match get_dma_ops().

[Benjamin Herrenschmidt]

On Fri, 2008-01-25 at 21:45 +1100, Michael Ellerman wrote:
> Signed-off-by: Michael Ellerman <michael at ellerman.id.au>

Acked-by: Benjamin Herrenschmidt <benh at kernel.crashing.org>

> ---
>  include/asm-powerpc/dma-mapping.h |    5 +++++
>  1 files changed, 5 insertions(+), 0 deletions(-)
> 
> diff --git a/include/asm-powerpc/dma-mapping.h b/include/asm-powerpc/dma-mapping.h
> index 5eea6db..bbefb69 100644
> --- a/include/asm-powerpc/dma-mapping.h
> +++ b/include/asm-powerpc/dma-mapping.h
> @@ -76,6 +76,11 @@ static inline struct dma_mapping_ops *get_dma_ops(struct device *dev)
>  	return dev->archdata.dma_ops;
>  }
>  
> +static inline void set_dma_ops(struct device *dev, struct dma_mapping_ops *ops)
> +{
> +	dev->archdata.dma_ops = ops;
> +}
> +
>  static inline int dma_supported(struct device *dev, u64 mask)
>  {
>  	struct dma_mapping_ops *dma_ops = get_dma_ops(dev);