From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from rcsinet15.oracle.com ([148.87.113.117]:35425 "EHLO rcsinet15.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753499Ab2IYI0g (ORCPT ); Tue, 25 Sep 2012 04:26:36 -0400 From: Yinghai Lu To: Bjorn Helgaas , Len Brown Cc: linux-pci@vger.kernel.org, Yinghai Lu Subject: [PATCH 06/29] PCI: Add dummy bus_type for pci_host_bridge Date: Tue, 25 Sep 2012 01:26:07 -0700 Message-Id: <1348561590-28067-7-git-send-email-yinghai@kernel.org> In-Reply-To: <1348561590-28067-1-git-send-email-yinghai@kernel.org> References: <1348561590-28067-1-git-send-email-yinghai@kernel.org> Sender: linux-pci-owner@vger.kernel.org List-ID: Signed-off-by: Yinghai Lu --- drivers/pci/pci-driver.c | 11 ++++++++++- drivers/pci/probe.c | 1 + include/linux/pci.h | 1 + 3 files changed, 12 insertions(+), 1 deletions(-) diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c index 9e1d295..93aff7f 100644 --- a/drivers/pci/pci-driver.c +++ b/drivers/pci/pci-driver.c @@ -1268,11 +1268,20 @@ struct bus_type pci_bus_type = { .pm = PCI_PM_OPS_PTR, }; +struct bus_type pci_host_bridge_bus_type = { + .name = "pci_host_bridge", +}; + +static int __init pci_host_bridge_driver_init(void) +{ + return bus_register(&pci_host_bridge_bus_type); +} +postcore_initcall(pci_host_bridge_driver_init); + static int __init pci_driver_init(void) { return bus_register(&pci_bus_type); } - postcore_initcall(pci_driver_init); EXPORT_SYMBOL_GPL(pci_add_dynid); diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 87d1cb0..30b1624 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -1660,6 +1660,7 @@ struct pci_bus *pci_create_root_bus(struct device *parent, int bus, goto err_out; bridge->dev.parent = parent; + bridge->dev.bus = &pci_host_bridge_bus_type; bridge->dev.release = pci_release_host_bridge_dev; dev_set_name(&bridge->dev, "pci%04x:%02x", pci_domain_nr(b), bus); error = device_register(&bridge->dev); diff --git a/include/linux/pci.h b/include/linux/pci.h index be1de01..cc8b558 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -668,6 +668,7 @@ enum pcie_bus_config_types { extern enum pcie_bus_config_types pcie_bus_config; +extern struct bus_type pci_host_bridge_bus_type; extern struct bus_type pci_bus_type; /* Do NOT directly access these two variables, unless you are arch specific pci -- 1.7.7