Re: [PATCH] ppc64: create dma_mapping_error

[Anton Blanchard]

> What exactly are you guys doing?
> 
> The API Anton introduced:  dma_mapping_error() takes only a virtual
> address as the argument (no struct device or anyting), so the additional
> API's pci_dma_mapping_error() and vio_dma_mapping_error have absolutely
> no choice but to do the same thing as dma_mapping_error() (because the
> error return cannot be bus or device specific).

Umm yeah, we should probably just use dma_mapping_error. I want to see
vio_* disappear anyway.

Anton
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