linux-kernel - [PATCH 21/21] PCI: insert busn

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Date:	Mon,  7 May 2012 13:30:06 -0700
From:	Yinghai Lu <yinghai@...nel.org>
To:	Bjorn Helgaas <bhelgaas@...gle.com>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Tony Luck <tony.luck@...el.com>,
	David Miller <davem@...emloft.net>, x86 <x86@...nel.org>
Cc:	Dominik Brodowski <linux@...inikbrodowski.net>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-arch@...r.kernel.org, Yinghai Lu <yinghai@...nel.org>
Subject: [PATCH 21/21] PCI: insert busn_res for child bus

Now we can insert busn_res now, after all root bus's get inserted.

Signed-off-by: Yinghai Lu <yinghai@...nel.org>
---
 drivers/pci/probe.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 9f68b9d..0840409 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -755,7 +755,7 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev *dev, int max,
 			if (!child)
 				goto out;
 			child->primary = primary;
-			child->busn_res.end = subordinate;
+			pci_bus_insert_busn_res(child, secondary, subordinate);
 			child->bridge_ctl = bctl;
 		}
 
@@ -793,6 +793,7 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev *dev, int max,
 			child = pci_add_new_bus(bus, dev, ++max);
 			if (!child)
 				goto out;
+			pci_bus_insert_busn_res(child, max, 0xff);
 		}
 		buses = (buses & 0xff000000)
 		      | ((unsigned int)(child->primary)     <<  0)
@@ -864,7 +865,7 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev *dev, int max,
 		/*
 		 * Set the subordinate bus number to its real value.
 		 */
-		child->busn_res.end = max;
+		pci_bus_update_busn_res_end(child, max);
 		pci_write_config_byte(dev, PCI_SUBORDINATE_BUS, max);
 	}
 
-- 
1.7.7

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