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-rw-r--r--arch/powerpc/platforms/powernv/npu-dma.c11
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);