linux-kernel - [PATCH 1/9] iommu/amd: Use BUS_NOTIFY_REMOVED

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Date:	Wed,  1 Apr 2015 14:58:44 +0200
From:	Joerg Roedel <joro@...tes.org>
To:	iommu@...ts.linux-foundation.org
Cc:	Suravee.Suthikulpanit@....com, linux-kernel@...r.kernel.org,
	Joerg Roedel <jroedel@...e.de>
Subject: [PATCH 1/9] iommu/amd: Use BUS_NOTIFY_REMOVED_DEVICE

From: Joerg Roedel <jroedel@...e.de>

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.

Signed-off-by: Joerg Roedel <jroedel@...e.de>
---
 drivers/iommu/amd_iommu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 48882c1..8a1dea4 100644
--- 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);
 
-- 
1.9.1

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