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Date: Mon, 18 Feb 2013 18:22:14 +0530 From: Varun Sethi <Varun.Sethi@...escale.com> To: <iommu@...ts.linux-foundation.org>, <linuxppc-dev@...ts.ozlabs.org>, <linux-kernel@...r.kernel.org>, <scottwood@...escale.com>, <joro@...tes.org>, <stuart.yoder@...escale.com> CC: Varun Sethi <Varun.Sethi@...escale.com> Subject: [PATCH 1/6 v8] iommu/fsl: Store iommu domain information pointer in archdata. Add a new field in the device (powerpc) archdata structure for storing iommu domain information pointer. This pointer is stored when the device is attached to a particular domain. Signed-off-by: Varun Sethi <Varun.Sethi@...escale.com> --- - no change. arch/powerpc/include/asm/device.h | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) 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; + /* 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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