From 095eed4f8d0be13a7934031434b6e9ceddb87ff6 Mon Sep 17 00:00:00 2001
From: Stephen Rothwell <sfr@canb.auug.org.au>
Date: Fri, 19 May 2006 16:54:42 +1000
Subject: [PATCH] powerpc: clean up iSeries PCI probe

Only scan the host bridges and then use the existing pci_devs_phb_init()
routine.

Also fix typo in setup of reg property.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
---
 arch/powerpc/kernel/pci_dn.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'arch/powerpc/kernel')

diff --git a/arch/powerpc/kernel/pci_dn.c b/arch/powerpc/kernel/pci_dn.c
index 12c4c9e9bbc7..1c18953514c3 100644
--- a/arch/powerpc/kernel/pci_dn.c
+++ b/arch/powerpc/kernel/pci_dn.c
@@ -31,6 +31,7 @@
 #include <asm/pci-bridge.h>
 #include <asm/pSeries_reconfig.h>
 #include <asm/ppc-pci.h>
+#include <asm/firmware.h>
 
 /*
  * Traverse_func that inits the PCI fields of the device node.
@@ -59,6 +60,11 @@ static void * __devinit update_dn_pci_info(struct device_node *dn, void *data)
 		pdn->busno = (regs[0] >> 16) & 0xff;
 		pdn->devfn = (regs[0] >> 8) & 0xff;
 	}
+	if (firmware_has_feature(FW_FEATURE_ISERIES)) {
+		u32 *busp = (u32 *)get_property(dn, "linux,subbus", NULL);
+		if (busp)
+			pdn->bussubno = *busp;
+	}
 
 	pdn->pci_ext_config_space = (type && *type == 1);
 	return NULL;
-- 
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