diff options
Diffstat (limited to 'drivers/iommu/tegra-gart.c')
| -rw-r--r-- | drivers/iommu/tegra-gart.c | 24 |
1 files changed, 6 insertions, 18 deletions
diff --git a/drivers/iommu/tegra-gart.c b/drivers/iommu/tegra-gart.c index db6559e8336f..5fbdff6ff41a 100644 --- a/drivers/iommu/tegra-gart.c +++ b/drivers/iommu/tegra-gart.c @@ -243,28 +243,16 @@ static bool gart_iommu_capable(enum iommu_cap cap) return false; } -static int gart_iommu_add_device(struct device *dev) +static struct iommu_device *gart_iommu_probe_device(struct device *dev) { - struct iommu_group *group; - if (!dev_iommu_fwspec_get(dev)) - return -ENODEV; - - group = iommu_group_get_for_dev(dev); - if (IS_ERR(group)) - return PTR_ERR(group); - - iommu_group_put(group); + return ERR_PTR(-ENODEV); - iommu_device_link(&gart_handle->iommu, dev); - - return 0; + return &gart_handle->iommu; } -static void gart_iommu_remove_device(struct device *dev) +static void gart_iommu_release_device(struct device *dev) { - iommu_group_remove_device(dev); - iommu_device_unlink(&gart_handle->iommu, dev); } static int gart_iommu_of_xlate(struct device *dev, @@ -290,8 +278,8 @@ static const struct iommu_ops gart_iommu_ops = { .domain_free = gart_iommu_domain_free, .attach_dev = gart_iommu_attach_dev, .detach_dev = gart_iommu_detach_dev, - .add_device = gart_iommu_add_device, - .remove_device = gart_iommu_remove_device, + .probe_device = gart_iommu_probe_device, + .release_device = gart_iommu_release_device, .device_group = generic_device_group, .map = gart_iommu_map, .unmap = gart_iommu_unmap, |