On Nov 25, 2012, at 11:33 PM, Sethi Varun-B16395 wrote:

Hi Kumar,
Can you please apply this patch.
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Regards
Varun

Was waiting on the others to apply this all together.  (ie getting an =
Ack from Joerg, and follow comments from Timur to be resolved)

- k

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quoted

-----Original Message-----
From: Sethi Varun-B16395
Sent: Tuesday, November 20, 2012 7:25 PM
To: joerg.roedel@amd.com; iommu@lists.linux-foundation.org; linuxppc-
dev@lists.ozlabs.org; linux-kernel@vger.kernel.org; Wood =

Scott-B07421;

quoted

Tabi Timur-B04825
Cc: Sethi Varun-B16395
Subject: [PATCH 1/4 v2] iommu/fsl: Store iommu domain information =

pointer

quoted

in archdata.
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Add a new field in the device (powerpc) archdata structure for =

storing

quoted

iommu domain information pointer. This pointer is stored when the =

device

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is attached to a particular domain.
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Signed-off-by: Varun Sethi <redacted>
---
arch/powerpc/include/asm/device.h |    4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
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diff --git a/arch/powerpc/include/asm/device.h

b/arch/powerpc/include/asm/device.h
index 77e97dd..6dc79fe 100644

--- a/arch/powerpc/include/asm/device.h
+++ b/arch/powerpc/include/asm/device.h

@@ -28,6 +28,10 @@ struct dev_archdata {

		void		*iommu_table_base;
	} dma_data;
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+	/* IOMMU domain information pointer. This would be set
+	 * when this device is attached to an iommu_domain.
+	 */
+	void			*iommu_domain;
#ifdef CONFIG_SWIOTLB
	dma_addr_t		max_direct_dma_addr;
#endif
--
1.7.4.1

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