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From: Yinghai Lu <yinghai@kernel.org>
To: Jesse Barnes <jbarnes@virtuousgeek.org>,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Tony Luck <tony.luck@intel.com>
Cc: linux-arch@vger.kernel.org,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org,
	Dominik Brodowski <linux@dominikbrodowski.net>,
	Yinghai Lu <yinghai@kernel.org>,
	linux-pci@vger.kernel.org, Bjorn Helgaas <bhelgaas@google.com>,
	Paul Mackerras <paulus@samba.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Linus Torvalds <torvalds@linux-foundation.org>
Subject: [PATCH 08/18] PCI, powerpc: Register busn_res for root buses
Date: Mon, 27 Feb 2012 18:09:59 -0800	[thread overview]
Message-ID: <1330395009-29260-9-git-send-email-yinghai@kernel.org> (raw)
In-Reply-To: <1330395009-29260-1-git-send-email-yinghai@kernel.org>

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: linuxppc-dev@lists.ozlabs.org
---
 arch/powerpc/kernel/pci-common.c |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)

diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index 910b9de..ae5ae5f 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -1660,6 +1660,8 @@ void __devinit pcibios_scan_phb(struct pci_controller *hose)
 	bus->secondary = hose->first_busno;
 	hose->bus = bus;
 
+	pci_bus_insert_busn_res(bus, hose->first_busno, hose->last_busno);
+
 	/* Get probe mode and perform scan */
 	mode = PCI_PROBE_NORMAL;
 	if (node && ppc_md.pci_probe_mode)
@@ -1670,8 +1672,11 @@ void __devinit pcibios_scan_phb(struct pci_controller *hose)
 		of_scan_bus(node, bus);
 	}
 
-	if (mode == PCI_PROBE_NORMAL)
+	if (mode == PCI_PROBE_NORMAL) {
+		pci_bus_update_busn_res_end(bus, 255);
 		hose->last_busno = bus->subordinate = pci_scan_child_bus(bus);
+		pci_bus_update_busn_res_end(bus, bus->subordinate);
+	}
 
 	/* Platform gets a chance to do some global fixups before
 	 * we proceed to resource allocation
-- 
1.7.7

       reply	other threads:[~2012-02-28  2:12 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <1330395009-29260-1-git-send-email-yinghai@kernel.org>
2012-02-28  2:09 ` Yinghai Lu [this message]
2012-02-28  5:36   ` [PATCH 08/18] PCI, powerpc: Register busn_res for root buses Bjorn Helgaas
2012-02-28  8:54     ` Benjamin Herrenschmidt
2012-02-28 23:31     ` Bjorn Helgaas
2012-02-28 23:41       ` Benjamin Herrenschmidt
2012-04-02  9:58       ` Milton Miller
2012-04-02 10:19       ` Milton Miller
2012-04-02 21:22         ` Benjamin Herrenschmidt

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