Re: [PATCH] iommu/amd: Set AMD iommu callbacks for platform bus driver

[Joerg Roedel]

On Mon, May 09, 2016 at 08:17:12PM +0800, Wan Zongshun wrote:
> Currently, Only New eMMC driver will rely on this sdhci-acpi.c, but
> I could not find a suitable ifdef XXX micro to limit this
> platform_bus_type here like AMBA bus type before.
> 
> Do you think this MMC_SDHCI_ACPI is ok?

Okay, looks like platform_bus_type does not depend on any config-symbol.
So the patch is fine, but please add a comment why the iommu-ops are
needed on the platform bus.


	Joerg