xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

iommu/amd: Use iommu core for passthrough mode

Browse Source 
Remove the AMD IOMMU driver implementation for passthrough
mode and rely on the new iommu core features for that.

Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Joerg Roedel
2015-07-28 16:58:48 +02:00
parent 55c99a4dc5
commit 1e6a7b04c0
2 changed files with 3 additions and 65 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/iommu/amd_iommu_init.c
View File

@@ -2026,14 +2026,6 @@ static bool detect_ivrs(void)
return true;
}
static int amd_iommu_init_dma(void)
{
if (iommu_pass_through)
return amd_iommu_init_passthrough();
else
return amd_iommu_init_dma_ops();
}
/****************************************************************************
*
* AMD IOMMU Initialization State Machine
@@ -2073,7 +2065,7 @@ static int __init state_next(void)
init_state = ret ? IOMMU_INIT_ERROR : IOMMU_INTERRUPTS_EN;
break;
case IOMMU_INTERRUPTS_EN:
ret = amd_iommu_init_dma();
ret = amd_iommu_init_dma_ops();
init_state = ret ? IOMMU_INIT_ERROR : IOMMU_DMA_OPS;
break;
case IOMMU_DMA_OPS: