[PATCH V2 1/3] i2c: busses: add SLIMpro I2C device driver on APM X-Gene platform

[Wolfram Sang]

> >> +     paddr = dma_map_single(ctx->dev, ctx->dma_buffer, readlen,
> >> +                            DMA_FROM_DEVICE);
> >
> > The device should be the device of the dma channel.
> 
> The device is not visible on linux, DMA is done by the helper processor.
> Perhaps you cah give me some idea how to do this. Thanks

Well, that is a question for the DMA maintainers. But we can fix this
later, I guess.

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