| Submitter | Varun Sethi |
|---|---|
| Date | Nov. 5, 2012, 11:19 a.m. |
| Message ID | <1352114361-25192-2-git-send-email-Varun.Sethi@freescale.com> |
| Download | mbox | patch |
| Permalink | /patch/197189/ |
| State | Superseded |
| Delegated to: | Kumar Gala |
| Headers | show |
Comments
Patch
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
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@freescale.com> --- arch/powerpc/include/asm/device.h | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-)