From 4d9021957b5218310e28767f25551ca8f5eac797 Mon Sep 17 00:00:00 2001 From: Alexey Kardashevskiy Date: Wed, 3 Aug 2016 18:40:45 +1000 Subject: [PATCH] powerpc/powernv/ioda: Fix TCE invalidate to work in real mode again Commit fd141d1a99a3 ("powerpc/powernv/pci: Rework accessing the TCE invalidate register") broke TCE invalidation on IODA2/PHB3 for real mode. This makes invalidate work again. Fixes: fd141d1a99a3 ("powerpc/powernv/pci: Rework accessing the TCE invalidate register") Signed-off-by: Alexey Kardashevskiy Signed-off-by: Michael Ellerman --- arch/powerpc/platforms/powernv/pci-ioda.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index 6b9528307f62..dedbbe9785ba 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -1877,7 +1877,7 @@ static void pnv_pci_phb3_tce_invalidate(struct pnv_ioda_pe *pe, bool rm, unsigned shift, unsigned long index, unsigned long npages) { - __be64 __iomem *invalidate = pnv_ioda_get_inval_reg(pe->phb, false); + __be64 __iomem *invalidate = pnv_ioda_get_inval_reg(pe->phb, rm); unsigned long start, end, inc; /* We'll invalidate DMA address in PE scope */