diff options
| -rw-r--r-- | drivers/iommu/exynos-iommu.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c index d6dead2ed10c..2c6e9094f1e9 100644 --- a/drivers/iommu/exynos-iommu.c +++ b/drivers/iommu/exynos-iommu.c @@ -1229,7 +1229,7 @@ static int lv2set_page(sysmmu_pte_t *pent, phys_addr_t paddr, size_t size, */ static int exynos_iommu_map(struct iommu_domain *iommu_domain, unsigned long l_iova, phys_addr_t paddr, size_t size, - int prot, gfp_t gfp) + size_t count, int prot, gfp_t gfp, size_t *mapped) { struct exynos_iommu_domain *domain = to_exynos_domain(iommu_domain); sysmmu_pte_t *entry; @@ -1263,6 +1263,8 @@ static int exynos_iommu_map(struct iommu_domain *iommu_domain, if (ret) pr_err("%s: Failed(%d) to map %#zx bytes @ %#x\n", __func__, ret, size, iova); + else + *mapped = size; spin_unlock_irqrestore(&domain->pgtablelock, flags); @@ -1284,7 +1286,7 @@ static void exynos_iommu_tlb_invalidate_entry(struct exynos_iommu_domain *domain } static size_t exynos_iommu_unmap(struct iommu_domain *iommu_domain, - unsigned long l_iova, size_t size, + unsigned long l_iova, size_t size, size_t count, struct iommu_iotlb_gather *gather) { struct exynos_iommu_domain *domain = to_exynos_domain(iommu_domain); @@ -1477,8 +1479,8 @@ static const struct iommu_ops exynos_iommu_ops = { .of_xlate = exynos_iommu_of_xlate, .default_domain_ops = &(const struct iommu_domain_ops) { .attach_dev = exynos_iommu_attach_device, - .map = exynos_iommu_map, - .unmap = exynos_iommu_unmap, + .map_pages = exynos_iommu_map, + .unmap_pages = exynos_iommu_unmap, .iova_to_phys = exynos_iommu_iova_to_phys, .free = exynos_iommu_domain_free, } |