linux-kernel - [PATCH 09/21] PCI: Insert busn_res in pci_create_root

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Message-Id: <1336422606-4244-10-git-send-email-yinghai@kernel.org>
Date:	Mon,  7 May 2012 13:29:54 -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 09/21] PCI: Insert busn_res in pci_create_root_bus()

That busn_res is from resources list

Signed-off-by: Yinghai Lu <yinghai@...nel.org>
---
 drivers/pci/probe.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 7662ab7..59011ce 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -1684,7 +1684,10 @@ struct pci_bus *pci_create_root_bus(struct device *parent, int bus,
 		list_move_tail(&window->list, &bridge->windows);
 		res = window->res;
 		offset = window->offset;
-		pci_bus_add_resource(b, res, 0);
+		if (res->flags & IORESOURCE_BUS)
+			pci_bus_insert_busn_res(b, bus, res->end);
+		else
+			pci_bus_add_resource(b, res, 0);
 		if (offset) {
 			if (resource_type(res) == IORESOURCE_IO)
 				fmt = " (bus address [%#06llx-%#06llx])";
-- 
1.7.7

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