Commit 170ecbd5 authored by Joerg Roedel's avatar Joerg Roedel
Browse files

iommu/of: Use device_iommu_mapped() 



Use Use device_iommu_mapped() to check if the device is
already mapped by an IOMMU.

Acked-by: default avatarRobin Murphy <robin.murphy@arm.com>
Signed-off-by: default avatarJoerg Roedel <jroedel@suse.de>
parent dbba197e

drivers/iommu/of_iommu.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -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

	 * If we have reason to believe the IOMMU driver missed the initial

	 * add_device callback for dev, replay it to get things in order.

	 * 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);

		err = ops->add_device(dev);





	/* Ignore all other errors apart from EPROBE_DEFER */

	/* Ignore all other errors apart from EPROBE_DEFER */