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iommu/pamu: Add support for generic iommu-device

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This patch adds a global iommu-handle to the pamu driver and
initializes it at probe time. Also link devices added to the
iommu to this handle.

Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Joerg Roedel
2017-08-09 16:36:00 +02:00
parent 07eb6fdf49
commit 68a17f0be6
4 changed files with 26 additions and 1 deletions
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5
drivers/iommu/fsl_pamu_domain.c
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@@ -983,11 +983,14 @@ static int fsl_pamu_add_device(struct device *dev)
iommu_group_put(group);
iommu_device_link(&pamu_iommu, dev);
return 0;
}
static void fsl_pamu_remove_device(struct device *dev)
{
iommu_device_unlink(&pamu_iommu, dev);
iommu_group_remove_device(dev);
}
@@ -1047,7 +1050,7 @@ static u32 fsl_pamu_get_windows(struct iommu_domain *domain)
return dma_domain->win_cnt;
}
static const struct iommu_ops fsl_pamu_ops = {
const struct iommu_ops fsl_pamu_ops = {
.capable = fsl_pamu_capable,
.domain_alloc = fsl_pamu_domain_alloc,
.domain_free = fsl_pamu_domain_free,