[PATCH 1/4 v7] iommu/fsl: Store iommu domain information pointer in archdata.
flat view
STALE5042d
SUPERSEDED
From: Varun Sethi <hidden>
Date: 2012-12-14 13:57:19
Also in:
linux-iommu, lkml
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Linus Torvalds
Status: Superseded by v11 (posted 2013-03-28). [go to v11]
Revision v1 (5 revisions archived).
Revisions (5)
- v1 current re-posted go to this post re-posted go to this post re-posted current
- v8 [diff against previous]
- v9 [diff against previous]
- v10 [diff against previous]
- v11 [diff against previous]
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 <redacted> --- - no change in this version 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