[PATCH 07/14] iommu: Introduce accessors for iommu private data
From: Joerg Roedel <joro@8bytes.org>
Date: 2020-02-28 15:09:07
Also in:
linux-arm-msm, linux-iommu, linux-mediatek, lkml
Subsystem:
iommu subsystem, the rest · Maintainers:
Joerg Roedel, Will Deacon, Linus Torvalds
From: Joerg Roedel <redacted> 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 <redacted> --- 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