Re: [PATCH v2 03/10] PCI/P2PDMA: Add PCI p2pmem dma mappings to adjust the bus offset

[Logan Gunthorpe]

On 01/03/18 10:49 AM, Bjorn Helgaas wrote:
> > +int pci_p2pdma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
> > +		      enum dma_data_direction dir)
>
> Same question as before about why the mixture of "pci_*" interfaces
> that take "struct device *" parameters.

In this case, per the discussion in v1, it was felt the _map_sg() 
function should take the same arguments as dma_map_sg().

Logan