[openib-general] [PATCH v2 1/7] IB/core - Add DMA mapping functions to allow device drivers to interpose

[Muli Ben-Yehuda]

On Tue, Dec 05, 2006 at 11:09:15PM +0200, Or Gerlitz wrote:

> Also I see in struct dma_mapping_ops also something called
> dma_map_simple not sure what it does and who can use it.

It's an internal implementation detail of how the GART IOMMU uses the
DMA maping ops which doesn't belong in the dma_ops structure.

Cheers,
Muli