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Diffstat (limited to 'arch/powerpc/sysdev/fsl_pci.c')
-rw-r--r--arch/powerpc/sysdev/fsl_pci.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c
index 974d3db6faab..b7232c46b244 100644
--- a/arch/powerpc/sysdev/fsl_pci.c
+++ b/arch/powerpc/sysdev/fsl_pci.c
@@ -1139,6 +1139,19 @@ void __init fsl_pci_assign_primary(void)
}
/*
+ * If there's no PCI host bridge with ISA then check for
+ * PCI host bridge with alias "pci0" (first PCI host bridge).
+ */
+ np = of_find_node_by_path("pci0");
+ if (np && of_match_node(pci_ids, np) && of_device_is_available(np)) {
+ fsl_pci_primary = np;
+ of_node_put(np);
+ return;
+ }
+ if (np)
+ of_node_put(np);
+
+ /*
* If there's no PCI host bridge with ISA, arbitrarily
* designate one as primary. This can go away once
* various bugs with primary-less systems are fixed.