iommu/amd: Use BUS_NOTIFY_REMOVED_DEVICE

Use the new device-notifier event instead of the old
BUS_NOTIFY_DEL_DEVICE to make sure the device driver had a
chance to uninit the device before all its mappings are
teared down.

Tested-by: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>

diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 48882c126245b28aa0e4d8c44ad675551385e398..8a1dea4d0d26d139f888913432be73ca4e68c49d 100644 (file)
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -2467,7 +2467,7 @@ static int device_change_notifier(struct notifier_block *nb,
                dev->archdata.dma_ops = &amd_iommu_dma_ops;
 
                break;
-       case BUS_NOTIFY_DEL_DEVICE:
+       case BUS_NOTIFY_REMOVED_DEVICE:
 
                iommu_uninit_device(dev);