From: Yinghai Lu <yinghai@kernel.org>
Date: Fri, 18 May 2012 01:58:41 +0000 (-0700)
Subject: PCI: sgihp: use generic pci_hp_add_bridge()
X-Git-Tag: v3.6-rc1~112^2~21^2~1
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=69ba29b9f91317b0cb8a4891c0cc6270a6f77ec9;p=~emulex%2Finfiniband.git

PCI: sgihp: use generic pci_hp_add_bridge()

Use the new generic pci_hp_add_bridge() interface.

[bhelgaas: changelog]
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
---

diff --git a/drivers/pci/hotplug/sgi_hotplug.c b/drivers/pci/hotplug/sgi_hotplug.c
index b0bb3b537bb..f64ca92253d 100644
--- a/drivers/pci/hotplug/sgi_hotplug.c
+++ b/drivers/pci/hotplug/sgi_hotplug.c
@@ -397,15 +397,11 @@ static int enable_slot(struct hotplug_slot *bss_hotplug_slot)
 			else
 				sn_io_slot_fixup(dev);
 			if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE) {
-				unsigned char sec_bus;
-				int max;
-				pci_read_config_byte(dev, PCI_SECONDARY_BUS,
-						     &sec_bus);
-				new_bus = pci_add_new_bus(dev->bus, dev,
-							  sec_bus);
-				max = pci_scan_child_bus(new_bus);
-				pci_bus_update_busn_res_end(new_bus, max);
-				new_ppb = 1;
+				pci_hp_add_bridge(dev);
+				if (dev->subordinate) {
+					new_bus = dev->subordinate;
+					new_ppb = 1;
+				}
 			}
 			pci_dev_put(dev);
 		}