[PATCH kernel 2/2] powerpc/powernv/npu: Add PE to PHB's list

[Gavin Shan]

On Thu, May 12, 2016 at 03:47:10PM +1000, Alexey Kardashevskiy wrote:
>Before 3e68dc57 "powerpc/powernv: Remove DMA32 PE list", NPU PEs
>were linked to the NPU PHB via phb->ioda.pe_dma_list; after that fix,
>the phb->ioda.pe_list is used.
>
>During the pe_dma_list removal, list_add_tail(&phb->ioda.pe_dma_list)
>was removed, however no list_add() was added so does this patch.
>
>Signed-off-by: Alexey Kardashevskiy <aik at ozlabs.ru>

Reviewed-by: Gavin Shan <gwshan at linux.vnet.ibm.com>

>---
> arch/powerpc/platforms/powernv/pci-ioda.c | 3 +++
> 1 file changed, 3 insertions(+)
>
>diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
>index d0d32c2..4f9e73a 100644
>--- a/arch/powerpc/platforms/powernv/pci-ioda.c
>+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
>@@ -1009,6 +1009,9 @@ static struct pnv_ioda_pe *pnv_ioda_setup_dev_PE(struct pci_dev *dev)
> 		return NULL;
> 	}
>
>+	/* Put PE to the list */
>+	list_add_tail(&pe->list, &phb->ioda.pe_list);
>+
> 	return pe;
> }
>
>-- 
>2.5.0.rc3
>