diff options
Diffstat (limited to 'drivers/iommu/amd/iommu.c')
| -rw-r--r-- | drivers/iommu/amd/iommu.c | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c index cbeaab55c0db..92319c9b877c 100644 --- a/drivers/iommu/amd/iommu.c +++ b/drivers/iommu/amd/iommu.c @@ -2126,31 +2126,6 @@ static void amd_iommu_domain_free(struct iommu_domain *dom) protection_domain_free(domain); } -static void amd_iommu_detach_device(struct iommu_domain *dom, - struct device *dev) -{ - struct iommu_dev_data *dev_data = dev_iommu_priv_get(dev); - struct amd_iommu *iommu; - - if (!check_device(dev)) - return; - - if (dev_data->domain != NULL) - detach_device(dev); - - iommu = rlookup_amd_iommu(dev); - if (!iommu) - return; - -#ifdef CONFIG_IRQ_REMAP - if (AMD_IOMMU_GUEST_IR_VAPIC(amd_iommu_guest_ir) && - (dom->type == IOMMU_DOMAIN_UNMANAGED)) - dev_data->use_vapic = 0; -#endif - - iommu_completion_wait(iommu); -} - static int amd_iommu_attach_device(struct iommu_domain *dom, struct device *dev) { @@ -2416,7 +2391,6 @@ const struct iommu_ops amd_iommu_ops = { .def_domain_type = amd_iommu_def_domain_type, .default_domain_ops = &(const struct iommu_domain_ops) { .attach_dev = amd_iommu_attach_device, - .detach_dev = amd_iommu_detach_device, .map_pages = amd_iommu_map_pages, .unmap_pages = amd_iommu_unmap_pages, .iotlb_sync_map = amd_iommu_iotlb_sync_map, |