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| author |   Joerg Roedel <jroedel@suse.de> | 2018-11-30 14:29:01 +0100 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2018-12-17 10:38:43 +0100 |
| commit | 170ecbd5ff09aa9c8c1025a8563f76e01a24bb50 (patch) | |
| tree | 72d2f0d0fd79c236346b4bf32c288d33fc69b674 /drivers/iommu | |
| parent | driver core: Introduce device_iommu_mapped() function (diff) | |
| download | linux-dev-170ecbd5ff09aa9c8c1025a8563f76e01a24bb50.tar.xz linux-dev-170ecbd5ff09aa9c8c1025a8563f76e01a24bb50.zip | |
iommu/of: Use device_iommu_mapped()
Use Use device_iommu_mapped() to check if the device is
already mapped by an IOMMU.
Acked-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/of_iommu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iommu/of_iommu.c b/drivers/iommu/of_iommu.c index 8b071f3dcf9e..dbe73456f1a1 100644 --- a/drivers/iommu/of_iommu.c +++ b/drivers/iommu/of_iommu.c @@ -224,7 +224,7 @@ const struct iommu_ops *of_iommu_configure(struct device *dev, * If we have reason to believe the IOMMU driver missed the initial * add_device callback for dev, replay it to get things in order. */ - if (ops && ops->add_device && dev->bus && !dev->iommu_group) + if (ops && ops->add_device && dev->bus && !device_iommu_mapped(dev)) err = ops->add_device(dev); /* Ignore all other errors apart from EPROBE_DEFER */ |