diff options
Diffstat (limited to 'drivers/pci/dmar.c')
| -rw-r--r-- | drivers/pci/dmar.c | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/drivers/pci/dmar.c b/drivers/pci/dmar.c index 10a071ba323..df6af0d4ec0 100644 --- a/drivers/pci/dmar.c +++ b/drivers/pci/dmar.c @@ -735,22 +735,14 @@ void qi_flush_context(struct intel_iommu *iommu, u16 did, u16 sid, u8 fm, qi_submit_sync(&desc, iommu); } -int qi_flush_iotlb(struct intel_iommu *iommu, u16 did, u64 addr, - unsigned int size_order, u64 type, - int non_present_entry_flush) +void qi_flush_iotlb(struct intel_iommu *iommu, u16 did, u64 addr, + unsigned int size_order, u64 type) { u8 dw = 0, dr = 0; struct qi_desc desc; int ih = 0; - if (non_present_entry_flush) { - if (!cap_caching_mode(iommu->cap)) - return 1; - else - did = 0; - } - if (cap_write_drain(iommu->cap)) dw = 1; @@ -762,7 +754,7 @@ int qi_flush_iotlb(struct intel_iommu *iommu, u16 did, u64 addr, desc.high = QI_IOTLB_ADDR(addr) | QI_IOTLB_IH(ih) | QI_IOTLB_AM(size_order); - return qi_submit_sync(&desc, iommu); + qi_submit_sync(&desc, iommu); } /* |