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

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Message-ID: <20160509161655.GF13971@8bytes.org>
Date:	Mon, 9 May 2016 18:16:55 +0200
From:	Joerg Roedel <joro@...tes.org>
To:	Wan Zongshun <vw@...mu.org>
Cc:	Wan Zongshun <vincent.wan@....com>,
	iommu@...ts.linux-foundation.org, mcuos.com@...il.com,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] iommu/amd: Set AMD iommu callbacks for platform bus
 driver

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