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

2015-05-16 Thread Suthikulpanit, Suravee
Hi Bjorn, On 5/16/15, 07:41, "Bjorn Helgaas" wrote: >On Fri, May 15, 2015 at 4:23 PM, Suravee Suthikulpanit > 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 D

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

2015-05-16 Thread Bjorn Helgaas
On Fri, May 15, 2015 at 4:23 PM, Suravee Suthikulpanit 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

Re: [V4 PATCH 2/6] arm64 : Introduce support for ACPI _CCA object

2015-05-16 Thread Paul Bolle
Just a nit regarding the commit explanation. On Fri, 2015-05-15 at 16:23 -0500, Suravee Suthikulpanit wrote: > From http://www.uefi.org/sites/default/files/resources/ACPI_6.0.pdf, > section 6.2.17 _CCA states that ARM platforms require ACPI _CCA > object to be specified for DMA-cabpable devices. T