[V4 PATCH 3/6] pci: Generic function for setting up PCI device DMA coherency

[Bjorn Helgaas]

On Fri, May 15, 2015 at 4:23 PM, Suravee Suthikulpanit
<Suravee.Suthikulpanit at amd.com> wrote:
> This patch refactors of_pci_dma_configure() into a more generic
> pci_dma_configure(), which can be reused by non-OF code.
> Then, it adds support for setting up PCI device DMA coherency from
> ACPI _CCA object that should normally be specified in the DSDT node
> of its PCI host bridge..

>From the changelog, it sounds like you might be able to split this
into two patches:

1) Refactor of_pci_dma_configure(), with no functional change
2) Add support for using _CCA

If that's possible, please do so to make this easier to review.

Bjorn