Messages in this thread Patch in this message | | | From | Joerg Roedel <> | Subject | [PATCH v3 08/15] iommu: Introduce accessors for iommu private data | Date | Fri, 20 Mar 2020 10:14:07 +0100 |
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From: Joerg Roedel <jroedel@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.
Tested-by: Will Deacon <will@kernel.org> # arm-smmu Reviewed-by: Jean-Philippe Brucker <jean-philippe@linaro.org> Signed-off-by: Joerg Roedel <jroedel@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 f5edc21a644d..056900e75758 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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