diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/iommu/dmar.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c index 2eff7b6c6c98..1344e29acd86 100644 --- a/drivers/iommu/dmar.c +++ b/drivers/iommu/dmar.c @@ -1167,8 +1167,6 @@ static int qi_check_fault(struct intel_iommu *iommu, int index) (unsigned long long)qi->desc[index].high); memcpy(&qi->desc[index], &qi->desc[wait_index], sizeof(struct qi_desc)); - __iommu_flush_cache(iommu, &qi->desc[index], - sizeof(struct qi_desc)); writel(DMA_FSTS_IQE, iommu->reg + DMAR_FSTS_REG); return -EINVAL; } @@ -1243,9 +1241,6 @@ restart: hw[wait_index] = wait_desc; - __iommu_flush_cache(iommu, &hw[index], sizeof(struct qi_desc)); - __iommu_flush_cache(iommu, &hw[wait_index], sizeof(struct qi_desc)); - qi->free_head = (qi->free_head + 2) % QI_LENGTH; qi->free_cnt -= 2; |