From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from rcsinet15.oracle.com ([148.87.113.117]:29931 "EHLO rcsinet15.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1030796Ab2CSFpl (ORCPT ); Mon, 19 Mar 2012 01:45:41 -0400 From: Yinghai Lu To: Jesse Barnes , Benjamin Herrenschmidt , Tony Luck , David Miller , x86 Cc: Bjorn Helgaas , Dominik Brodowski , Andrew Morton , Linus Torvalds , Greg Kroah-Hartman , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, Yinghai Lu Subject: [PATCH -v11 21/30] PCI: Add pci_bus_replace_busn_res() Date: Sun, 18 Mar 2012 22:42:52 -0700 Message-Id: <1332135781-13695-22-git-send-email-yinghai@kernel.org> In-Reply-To: <1332135781-13695-1-git-send-email-yinghai@kernel.org> References: <1332135781-13695-1-git-send-email-yinghai@kernel.org> Sender: linux-pci-owner@vger.kernel.org List-ID: It will use resource_replace to put bus's busn_res in the resource tree. Signed-off-by: Yinghai Lu --- drivers/pci/probe.c | 15 +++++++++++++++ 1 files changed, 15 insertions(+), 0 deletions(-) diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 67cd0a7..c5fe935 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -626,6 +626,21 @@ static struct pci_bus *pci_alloc_child_bus(struct pci_bus *parent, return child; } +static void pci_bus_replace_busn_res(struct pci_bus *b, + struct resource *busn_res) +{ + struct resource *res = &b->busn_res; + + /* busn_res must be registered already*/ + if (!busn_res->parent) + return; + + resource_replace(busn_res, res); + + dev_printk(KERN_DEBUG, &b->dev, "busn_res: %pR is updated under %pR\n", + res, res->parent); +} + struct pci_bus *__ref pci_add_new_bus(struct pci_bus *parent, struct pci_dev *dev, int busnr) { struct pci_bus *child; -- 1.7.7