powerpc/powernv: Override pcibios_default_alignment() to force PCI devices to be...

[mirror_ubuntu-artful-kernel.git] / arch / powerpc / platforms / powernv / pci-ioda.c

diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index 6901a06da2f90bddf70386667eaea5c4fe3505a7..0529d5630afd8784a3e8df3f575b42239a7676af 100644 (file)
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -3287,6 +3287,11 @@ static void pnv_pci_setup_bridge(struct pci_bus *bus, unsigned long type)
        }
 }
 
+static resource_size_t pnv_pci_default_alignment(void)
+{
+       return PAGE_SIZE;
+}
+
 #ifdef CONFIG_PCI_IOV
 static resource_size_t pnv_pci_iov_resource_alignment(struct pci_dev *pdev,
                                                      int resno)
@@ -3820,6 +3825,8 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np,
                hose->controller_ops = pnv_pci_ioda_controller_ops;
        }
 
+       ppc_md.pcibios_default_alignment = pnv_pci_default_alignment;
+
 #ifdef CONFIG_PCI_IOV
        ppc_md.pcibios_fixup_sriov = pnv_pci_ioda_fixup_iov_resources;
        ppc_md.pcibios_iov_resource_alignment = pnv_pci_iov_resource_alignment;