[PATCH 4/8] ARM: dma-mapping: implement dma sg methods on top of generic dma ops

[KyongHo Cho]

Hi.

On Mon, Jun 20, 2011 at 4:50 PM, Marek Szyprowski
<m.szyprowski at samsung.com> wrote:
> -extern int arm_dma_map_sg(struct device *, struct scatterlist *, int,
> +extern int generic_dma_map_sg(struct device *, struct scatterlist *, int,
>                enum dma_data_direction, struct dma_attrs *attrs);
> -extern void arm_dma_unmap_sg(struct device *, struct scatterlist *, int,
> +extern void generic_dma_unmap_sg(struct device *, struct scatterlist *, int,
>                enum dma_data_direction, struct dma_attrs *attrs);
> -extern void arm_dma_sync_sg_for_cpu(struct device *, struct scatterlist *, int,
> +extern void generic_dma_sync_sg_for_cpu(struct device *, struct scatterlist *, int,
>                enum dma_data_direction);
> -extern void arm_dma_sync_sg_for_device(struct device *, struct scatterlist *, int,
> +extern void generic_dma_sync_sg_for_device(struct device *, struct scatterlist *, int,
>                enum dma_data_direction);
>

I don't understand why you changed arm_dma_*() with generic_dma_*()
even though they're functionality is not changed
and they are still specific to ARM.
They look like that they are generic in the kernel code.

Regards,
Cho KyongHo.