diff options
Diffstat (limited to 'drivers/iommu/mtk_iommu.c')
| -rw-r--r-- | drivers/iommu/mtk_iommu.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index e9b3b794811d..2badd6acfb23 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -617,7 +617,7 @@ static int mtk_iommu_domain_finalise(struct mtk_iommu_domain *dom, dom->iop = alloc_io_pgtable_ops(ARM_V7S, &dom->cfg, data); if (!dom->iop) { dev_err(data->dev, "Failed to alloc io pgtable\n"); - return -EINVAL; + return -ENOMEM; } /* Update our support page sizes bitmap */ @@ -676,7 +676,7 @@ static int mtk_iommu_attach_device(struct iommu_domain *domain, ret = mtk_iommu_domain_finalise(dom, frstdata, region_id); if (ret) { mutex_unlock(&dom->mutex); - return -ENODEV; + return ret; } dom->bank = &data->bank[bankid]; } @@ -719,7 +719,8 @@ static void mtk_iommu_detach_device(struct iommu_domain *domain, } static int mtk_iommu_map(struct iommu_domain *domain, unsigned long iova, - phys_addr_t paddr, size_t size, int prot, gfp_t gfp) + phys_addr_t paddr, size_t pgsize, size_t pgcount, + int prot, gfp_t gfp, size_t *mapped) { struct mtk_iommu_domain *dom = to_mtk_domain(domain); @@ -728,17 +729,17 @@ static int mtk_iommu_map(struct iommu_domain *domain, unsigned long iova, paddr |= BIT_ULL(32); /* Synchronize with the tlb_lock */ - return dom->iop->map(dom->iop, iova, paddr, size, prot, gfp); + return dom->iop->map_pages(dom->iop, iova, paddr, pgsize, pgcount, prot, gfp, mapped); } static size_t mtk_iommu_unmap(struct iommu_domain *domain, - unsigned long iova, size_t size, + unsigned long iova, size_t pgsize, size_t pgcount, struct iommu_iotlb_gather *gather) { struct mtk_iommu_domain *dom = to_mtk_domain(domain); - iommu_iotlb_gather_add_range(gather, iova, size); - return dom->iop->unmap(dom->iop, iova, size, gather); + iommu_iotlb_gather_add_range(gather, iova, pgsize * pgcount); + return dom->iop->unmap_pages(dom->iop, iova, pgsize, pgcount, gather); } static void mtk_iommu_flush_iotlb_all(struct iommu_domain *domain) @@ -946,8 +947,8 @@ static const struct iommu_ops mtk_iommu_ops = { .default_domain_ops = &(const struct iommu_domain_ops) { .attach_dev = mtk_iommu_attach_device, .detach_dev = mtk_iommu_detach_device, - .map = mtk_iommu_map, - .unmap = mtk_iommu_unmap, + .map_pages = mtk_iommu_map, + .unmap_pages = mtk_iommu_unmap, .flush_iotlb_all = mtk_iommu_flush_iotlb_all, .iotlb_sync = mtk_iommu_iotlb_sync, .iotlb_sync_map = mtk_iommu_sync_map, |