diff options
| -rw-r--r-- | arch/powerpc/platforms/powernv/npu-dma.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/arch/powerpc/platforms/powernv/npu-dma.c b/arch/powerpc/platforms/powernv/npu-dma.c index 778570c60a01..5bd5fee96014 100644 --- a/arch/powerpc/platforms/powernv/npu-dma.c +++ b/arch/powerpc/platforms/powernv/npu-dma.c @@ -204,8 +204,7 @@ static void pnv_npu_disable_bypass(struct pnv_ioda_pe *npe) struct pnv_phb *phb = npe->phb; struct pci_dev *gpdev; struct pnv_ioda_pe *gpe; - void *addr; - unsigned int size; + struct iommu_table *tbl; int64_t rc; /* @@ -219,11 +218,11 @@ static void pnv_npu_disable_bypass(struct pnv_ioda_pe *npe) if (!gpe) return; - addr = (void *)gpe->table_group.tables[0]->it_base; - size = gpe->table_group.tables[0]->it_size << 3; + tbl = gpe->table_group.tables[0]; rc = opal_pci_map_pe_dma_window(phb->opal_id, npe->pe_number, - npe->pe_number, 1, __pa(addr), - size, 0x1000); + npe->pe_number, 1, __pa(tbl->it_base), + tbl->it_size << 3, + IOMMU_PAGE_SIZE(tbl)); if (rc != OPAL_SUCCESS) pr_warn("%s: Error %lld setting DMA window on PHB#%d-PE#%d\n", __func__, rc, phb->hose->global_number, npe->pe_number); |