diff options
Diffstat (limited to 'drivers/iommu/apple-dart.c')
| -rw-r--r-- | drivers/iommu/apple-dart.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/iommu/apple-dart.c b/drivers/iommu/apple-dart.c index 95a4e62b8f63..83a5aabcd15d 100644 --- a/drivers/iommu/apple-dart.c +++ b/drivers/iommu/apple-dart.c @@ -672,7 +672,8 @@ static int apple_dart_domain_add_streams(struct apple_dart_domain *domain, } static int apple_dart_attach_dev_paging(struct iommu_domain *domain, - struct device *dev) + struct device *dev, + struct iommu_domain *old) { int ret, i; struct apple_dart_stream_map *stream_map; @@ -693,7 +694,8 @@ static int apple_dart_attach_dev_paging(struct iommu_domain *domain, } static int apple_dart_attach_dev_identity(struct iommu_domain *domain, - struct device *dev) + struct device *dev, + struct iommu_domain *old) { struct apple_dart_master_cfg *cfg = dev_iommu_priv_get(dev); struct apple_dart_stream_map *stream_map; @@ -717,7 +719,8 @@ static struct iommu_domain apple_dart_identity_domain = { }; static int apple_dart_attach_dev_blocked(struct iommu_domain *domain, - struct device *dev) + struct device *dev, + struct iommu_domain *old) { struct apple_dart_master_cfg *cfg = dev_iommu_priv_get(dev); struct apple_dart_stream_map *stream_map; @@ -802,6 +805,8 @@ static int apple_dart_of_xlate(struct device *dev, struct apple_dart *cfg_dart; int i, sid; + put_device(&iommu_pdev->dev); + if (args->args_count != 1) return -EINVAL; sid = args->args[0]; |