From: Joerg Roedel <jroe...@suse.de>
Add dev_iommu_priv_get/set() functions to access per-device iommu
private data. This makes it easier to move the pointer to a different
location.
Signed-off-by: Joerg Roedel <jroe...@suse.de>
---
include/linux/iommu.h | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index a049bcb660e1..904fb24418e5 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -627,6 +627,16 @@ static inline void dev_iommu_fwspec_set(struct device *dev,
dev->iommu->fwspec = fwspec;
}
+static inline void *dev_iommu_priv_get(struct device *dev)
+{
+ return dev->iommu->fwspec->iommu_priv;
+}
+
+static inline void dev_iommu_priv_set(struct device *dev, void *priv)
+{
+ dev->iommu->fwspec->iommu_priv = priv;
+}
+
int iommu_probe_device(struct device *dev);
void iommu_release_device(struct device *dev);
--
2.17.1
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