Commit 6c5cc801 authored Apr 01, 2015 by Joerg Roedel

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>

parent 940f700d

drivers/iommu/amd_iommu.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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);