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

[Suthikulpanit, Suravee]

Hi Bjorn,

On 5/16/15, 07:41, "Bjorn Helgaas" <bhelgaas at google.com> wrote:

>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

Yes, I can separate the patch out. This would mainly affect ACPI+PCI
support for ARM64 (which is in progress).

Thanks,

Surafvee