diff options
Diffstat (limited to 'drivers/iommu/iommu.c')
| -rw-r--r-- | drivers/iommu/iommu.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index 27276421d253..f2c45b85b9fc 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -1950,10 +1950,11 @@ static struct iommu_domain *__iommu_domain_alloc(struct bus_type *bus, if (!domain) return NULL; - domain->ops = bus->iommu_ops; domain->type = type; /* Assume all sizes by default; the driver may override this later */ - domain->pgsize_bitmap = bus->iommu_ops->pgsize_bitmap; + domain->pgsize_bitmap = bus->iommu_ops->pgsize_bitmap; + if (!domain->ops) + domain->ops = bus->iommu_ops->default_domain_ops; if (iommu_is_dma_domain(domain) && iommu_get_dma_cookie(domain)) { iommu_domain_free(domain); @@ -1971,7 +1972,7 @@ EXPORT_SYMBOL_GPL(iommu_domain_alloc); void iommu_domain_free(struct iommu_domain *domain) { iommu_put_dma_cookie(domain); - domain->ops->domain_free(domain); + domain->ops->free(domain); } EXPORT_SYMBOL_GPL(iommu_domain_free); @@ -2242,7 +2243,7 @@ static int __iommu_map_pages(struct iommu_domain *domain, unsigned long iova, phys_addr_t paddr, size_t size, int prot, gfp_t gfp, size_t *mapped) { - const struct iommu_ops *ops = domain->ops; + const struct iommu_domain_ops *ops = domain->ops; size_t pgsize, count; int ret; @@ -2265,7 +2266,7 @@ static int __iommu_map_pages(struct iommu_domain *domain, unsigned long iova, static int __iommu_map(struct iommu_domain *domain, unsigned long iova, phys_addr_t paddr, size_t size, int prot, gfp_t gfp) { - const struct iommu_ops *ops = domain->ops; + const struct iommu_domain_ops *ops = domain->ops; unsigned long orig_iova = iova; unsigned int min_pagesz; size_t orig_size = size; @@ -2325,7 +2326,7 @@ static int __iommu_map(struct iommu_domain *domain, unsigned long iova, static int _iommu_map(struct iommu_domain *domain, unsigned long iova, phys_addr_t paddr, size_t size, int prot, gfp_t gfp) { - const struct iommu_ops *ops = domain->ops; + const struct iommu_domain_ops *ops = domain->ops; int ret; ret = __iommu_map(domain, iova, paddr, size, prot, gfp); @@ -2354,7 +2355,7 @@ static size_t __iommu_unmap_pages(struct iommu_domain *domain, unsigned long iova, size_t size, struct iommu_iotlb_gather *iotlb_gather) { - const struct iommu_ops *ops = domain->ops; + const struct iommu_domain_ops *ops = domain->ops; size_t pgsize, count; pgsize = iommu_pgsize(domain, iova, iova, size, &count); @@ -2367,7 +2368,7 @@ static size_t __iommu_unmap(struct iommu_domain *domain, unsigned long iova, size_t size, struct iommu_iotlb_gather *iotlb_gather) { - const struct iommu_ops *ops = domain->ops; + const struct iommu_domain_ops *ops = domain->ops; size_t unmapped_page, unmapped = 0; unsigned long orig_iova = iova; unsigned int min_pagesz; @@ -2443,7 +2444,7 @@ static ssize_t __iommu_map_sg(struct iommu_domain *domain, unsigned long iova, struct scatterlist *sg, unsigned int nents, int prot, gfp_t gfp) { - const struct iommu_ops *ops = domain->ops; + const struct iommu_domain_ops *ops = domain->ops; size_t len = 0, mapped = 0; phys_addr_t start; unsigned int i = 0; |