diff options
| -rw-r--r-- | drivers/iommu/exynos-iommu.c | 20 | ||||
| -rw-r--r-- | drivers/media/platform/s5p-mfc/s5p_mfc_iommu.h | 4 |
2 files changed, 13 insertions, 11 deletions
diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c index 60c8a56e4a3f..6a9b67302369 100644 --- a/drivers/iommu/exynos-iommu.c +++ b/drivers/iommu/exynos-iommu.c @@ -173,7 +173,7 @@ static u32 lv2ent_offset(sysmmu_iova_t iova) #define REG_V5_FAULT_AR_VA 0x070 #define REG_V5_FAULT_AW_VA 0x080 -#define has_sysmmu(dev) (dev->archdata.iommu != NULL) +#define has_sysmmu(dev) (dev_iommu_priv_get(dev) != NULL) static struct device *dma_dev; static struct kmem_cache *lv2table_kmem_cache; @@ -226,7 +226,7 @@ static const struct sysmmu_fault_info sysmmu_v5_faults[] = { }; /* - * This structure is attached to dev.archdata.iommu of the master device + * This structure is attached to dev->iommu->priv of the master device * on device add, contains a list of SYSMMU controllers defined by device tree, * which are bound to given master device. It is usually referenced by 'owner' * pointer. @@ -670,7 +670,7 @@ static int __maybe_unused exynos_sysmmu_suspend(struct device *dev) struct device *master = data->master; if (master) { - struct exynos_iommu_owner *owner = master->archdata.iommu; + struct exynos_iommu_owner *owner = dev_iommu_priv_get(master); mutex_lock(&owner->rpm_lock); if (data->domain) { @@ -688,7 +688,7 @@ static int __maybe_unused exynos_sysmmu_resume(struct device *dev) struct device *master = data->master; if (master) { - struct exynos_iommu_owner *owner = master->archdata.iommu; + struct exynos_iommu_owner *owner = dev_iommu_priv_get(master); mutex_lock(&owner->rpm_lock); if (data->domain) { @@ -837,8 +837,8 @@ static void exynos_iommu_domain_free(struct iommu_domain *iommu_domain) static void exynos_iommu_detach_device(struct iommu_domain *iommu_domain, struct device *dev) { - struct exynos_iommu_owner *owner = dev->archdata.iommu; struct exynos_iommu_domain *domain = to_exynos_domain(iommu_domain); + struct exynos_iommu_owner *owner = dev_iommu_priv_get(dev); phys_addr_t pagetable = virt_to_phys(domain->pgtable); struct sysmmu_drvdata *data, *next; unsigned long flags; @@ -875,8 +875,8 @@ static void exynos_iommu_detach_device(struct iommu_domain *iommu_domain, static int exynos_iommu_attach_device(struct iommu_domain *iommu_domain, struct device *dev) { - struct exynos_iommu_owner *owner = dev->archdata.iommu; struct exynos_iommu_domain *domain = to_exynos_domain(iommu_domain); + struct exynos_iommu_owner *owner = dev_iommu_priv_get(dev); struct sysmmu_drvdata *data; phys_addr_t pagetable = virt_to_phys(domain->pgtable); unsigned long flags; @@ -1237,7 +1237,7 @@ static phys_addr_t exynos_iommu_iova_to_phys(struct iommu_domain *iommu_domain, static struct iommu_device *exynos_iommu_probe_device(struct device *dev) { - struct exynos_iommu_owner *owner = dev->archdata.iommu; + struct exynos_iommu_owner *owner = dev_iommu_priv_get(dev); struct sysmmu_drvdata *data; if (!has_sysmmu(dev)) @@ -1263,7 +1263,7 @@ static struct iommu_device *exynos_iommu_probe_device(struct device *dev) static void exynos_iommu_release_device(struct device *dev) { - struct exynos_iommu_owner *owner = dev->archdata.iommu; + struct exynos_iommu_owner *owner = dev_iommu_priv_get(dev); struct sysmmu_drvdata *data; if (!has_sysmmu(dev)) @@ -1287,8 +1287,8 @@ static void exynos_iommu_release_device(struct device *dev) static int exynos_iommu_of_xlate(struct device *dev, struct of_phandle_args *spec) { - struct exynos_iommu_owner *owner = dev->archdata.iommu; struct platform_device *sysmmu = of_find_device_by_node(spec->np); + struct exynos_iommu_owner *owner = dev_iommu_priv_get(dev); struct sysmmu_drvdata *data, *entry; if (!sysmmu) @@ -1305,7 +1305,7 @@ static int exynos_iommu_of_xlate(struct device *dev, INIT_LIST_HEAD(&owner->controllers); mutex_init(&owner->rpm_lock); - dev->archdata.iommu = owner; + dev_iommu_priv_set(dev, owner); } list_for_each_entry(entry, &owner->controllers, owner_node) diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_iommu.h b/drivers/media/platform/s5p-mfc/s5p_mfc_iommu.h index 152a713fff78..1a32266b7ddc 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_iommu.h +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_iommu.h @@ -9,9 +9,11 @@ #if defined(CONFIG_EXYNOS_IOMMU) +#include <linux/iommu.h> + static inline bool exynos_is_iommu_available(struct device *dev) { - return dev->archdata.iommu != NULL; + return dev_iommu_priv_get(dev) != NULL; } #else |