diff options
| author | Joerg Roedel <jroedel@suse.de> | 2020-06-25 15:08:29 +0200 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2020-06-30 11:59:48 +0200 |
| commit | a5616e24609a2bb3dc6ea1ab360207fa1198c976 (patch) | |
| tree | 85a5aaa54b8790eed0720f336163e873fc8d893d | |
| parent | 8b9cc3b71bfda8e7c273b8f0fd80a8860ed077ad (diff) | |
iommu/tegra: Use dev_iommu_priv_get/set()
Remove the use of dev->archdata.iommu and use the private per-device
pointer provided by IOMMU core code instead.
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Reviewed-by: Jerry Snitselaar <jsnitsel@redhat.com>
Link: https://lore.kernel.org/r/20200625130836.1916-7-joro@8bytes.org
| -rw-r--r-- | drivers/iommu/tegra-gart.c | 8 | ||||
| -rw-r--r-- | drivers/iommu/tegra-smmu.c | 8 |
2 files changed, 8 insertions, 8 deletions
diff --git a/drivers/iommu/tegra-gart.c b/drivers/iommu/tegra-gart.c index 5fbdff6ff41a..fac720273889 100644 --- a/drivers/iommu/tegra-gart.c +++ b/drivers/iommu/tegra-gart.c @@ -113,8 +113,8 @@ static int gart_iommu_attach_dev(struct iommu_domain *domain, if (gart->active_domain && gart->active_domain != domain) { ret = -EBUSY; - } else if (dev->archdata.iommu != domain) { - dev->archdata.iommu = domain; + } else if (dev_iommu_priv_get(dev) != domain) { + dev_iommu_priv_set(dev, domain); gart->active_domain = domain; gart->active_devices++; } @@ -131,8 +131,8 @@ static void gart_iommu_detach_dev(struct iommu_domain *domain, spin_lock(&gart->dom_lock); - if (dev->archdata.iommu == domain) { - dev->archdata.iommu = NULL; + if (dev_iommu_priv_get(dev) == domain) { + dev_iommu_priv_set(dev, NULL); if (--gart->active_devices == 0) gart->active_domain = NULL; diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c index 7426b7666e2b..124c8848ab7e 100644 --- a/drivers/iommu/tegra-smmu.c +++ b/drivers/iommu/tegra-smmu.c @@ -465,7 +465,7 @@ static void tegra_smmu_as_unprepare(struct tegra_smmu *smmu, static int tegra_smmu_attach_dev(struct iommu_domain *domain, struct device *dev) { - struct tegra_smmu *smmu = dev->archdata.iommu; + struct tegra_smmu *smmu = dev_iommu_priv_get(dev); struct tegra_smmu_as *as = to_smmu_as(domain); struct device_node *np = dev->of_node; struct of_phandle_args args; @@ -780,7 +780,7 @@ static struct iommu_device *tegra_smmu_probe_device(struct device *dev) * supported by the Linux kernel, so abort after the * first match. */ - dev->archdata.iommu = smmu; + dev_iommu_priv_set(dev, smmu); break; } @@ -797,7 +797,7 @@ static struct iommu_device *tegra_smmu_probe_device(struct device *dev) static void tegra_smmu_release_device(struct device *dev) { - dev->archdata.iommu = NULL; + dev_iommu_priv_set(dev, NULL); } static const struct tegra_smmu_group_soc * @@ -856,7 +856,7 @@ static struct iommu_group *tegra_smmu_group_get(struct tegra_smmu *smmu, static struct iommu_group *tegra_smmu_device_group(struct device *dev) { struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(dev); - struct tegra_smmu *smmu = dev->archdata.iommu; + struct tegra_smmu *smmu = dev_iommu_priv_get(dev); struct iommu_group *group; group = tegra_smmu_group_get(smmu, fwspec->ids[0]); |