diff options
Diffstat (limited to 'drivers/iommu/iommu.c')
-rw-r--r-- | drivers/iommu/iommu.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index 10db680acaed..807c98de40d4 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -28,6 +28,7 @@ #include <linux/fsl/mc.h> #include <linux/module.h> #include <linux/cc_platform.h> +#include <linux/cdx/cdx_bus.h> #include <trace/events/iommu.h> #include <linux/sched/mm.h> #include <linux/msi.h> @@ -89,7 +90,7 @@ static int iommu_bus_notifier(struct notifier_block *nb, unsigned long action, void *data); static int iommu_alloc_default_domain(struct iommu_group *group, struct device *dev); -static struct iommu_domain *__iommu_domain_alloc(struct bus_type *bus, +static struct iommu_domain *__iommu_domain_alloc(const struct bus_type *bus, unsigned type); static int __iommu_attach_device(struct iommu_domain *domain, struct device *dev); @@ -129,6 +130,9 @@ static struct bus_type * const iommu_buses[] = { #ifdef CONFIG_TEGRA_HOST1X_CONTEXT_BUS &host1x_context_device_bus_type, #endif +#ifdef CONFIG_CDX_BUS + &cdx_bus_type, +#endif }; /* @@ -1631,7 +1635,7 @@ static int iommu_get_def_domain_type(struct device *dev) return 0; } -static int iommu_group_alloc_default_domain(struct bus_type *bus, +static int iommu_group_alloc_default_domain(const struct bus_type *bus, struct iommu_group *group, unsigned int type) { @@ -1777,7 +1781,7 @@ static int probe_get_default_domain_type(struct device *dev, void *data) return 0; } -static void probe_alloc_default_domain(struct bus_type *bus, +static void probe_alloc_default_domain(const struct bus_type *bus, struct iommu_group *group) { struct __group_domain_type gtype; @@ -1832,7 +1836,7 @@ static int iommu_group_create_direct_mappings(struct iommu_group *group) iommu_do_create_direct_mappings); } -int bus_iommu_probe(struct bus_type *bus) +int bus_iommu_probe(const struct bus_type *bus) { struct iommu_group *group, *next; LIST_HEAD(group_list); @@ -1876,7 +1880,7 @@ int bus_iommu_probe(struct bus_type *bus) return ret; } -bool iommu_present(struct bus_type *bus) +bool iommu_present(const struct bus_type *bus) { return bus->iommu_ops != NULL; } @@ -1951,7 +1955,7 @@ void iommu_set_fault_handler(struct iommu_domain *domain, } EXPORT_SYMBOL_GPL(iommu_set_fault_handler); -static struct iommu_domain *__iommu_domain_alloc(struct bus_type *bus, +static struct iommu_domain *__iommu_domain_alloc(const struct bus_type *bus, unsigned type) { struct iommu_domain *domain; @@ -1976,7 +1980,7 @@ static struct iommu_domain *__iommu_domain_alloc(struct bus_type *bus, return domain; } -struct iommu_domain *iommu_domain_alloc(struct bus_type *bus) +struct iommu_domain *iommu_domain_alloc(const struct bus_type *bus) { return __iommu_domain_alloc(bus, IOMMU_DOMAIN_UNMANAGED); } |