[V4 PATCH 2/6] arm64 : Introduce support for ACPI _CCA object
pebolle at tiscali.nl
Sat May 16 04:48:07 PDT 2015
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. This patch introduces
> ACPI_MUST_HAVE_CCA in arm64 Kconfig to specify such requirement.
Ie, update the commit explanation to match the change introduced in V2.
> In case _CCA is missing, arm64 would assign dummy_dma_ops
> to disable DMA capability of the device.
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