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From: Yinghai Lu <yinghai@kernel.org>
To: Bjorn Helgaas <bhelgaas@google.com>, Len Brown <lenb@kernel.org>,
	Taku Izumi <izumi.taku@jp.fujitsu.com>,
	Jiang Liu <jiang.liu@huawei.com>
Cc: linux-pci@vger.kernel.org, linux-acpi@vger.kernel.org,
	Yinghai Lu <yinghai@kernel.org>
Subject: [PATCH 6/8] PCI, ACPI: Make acpi_pci_root_remove stop/remove pci root bus
Date: Thu, 27 Sep 2012 01:11:57 -0700	[thread overview]
Message-ID: <1348733519-24684-7-git-send-email-yinghai@kernel.org> (raw)
In-Reply-To: <1348733519-24684-1-git-send-email-yinghai@kernel.org>

It will call new added pci_stop_and_remove_bus() to stop/remove pci root bus.

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Cc: Len Brown <lenb@kernel.org>
Cc: linux-acpi@vger.kernel.org
---
 drivers/acpi/pci_root.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c
index 27adbfd..aed0953 100644
--- a/drivers/acpi/pci_root.c
+++ b/drivers/acpi/pci_root.c
@@ -667,14 +667,20 @@ static int acpi_pci_root_remove(struct acpi_device *device, int type)
 	struct acpi_pci_root *root = acpi_driver_data(device);
 	struct acpi_pci_driver *driver;
 
+	pci_stop_root_bus(root->bus);
+
 	mutex_lock(&acpi_pci_root_lock);
 	list_for_each_entry(driver, &acpi_pci_drivers, node)
 		if (driver->remove)
 			driver->remove(root);
+	mutex_unlock(&acpi_pci_root_lock);
 
 	device_set_run_wake(root->bus->bridge, false);
 	pci_acpi_remove_bus_pm_notifier(device);
 
+	pci_remove_root_bus(root->bus);
+
+	mutex_lock(&acpi_pci_root_lock);
 	list_del(&root->node);
 	mutex_unlock(&acpi_pci_root_lock);
 	kfree(root);
-- 
1.7.7

  parent reply	other threads:[~2012-09-27  8:11 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-09-27  8:11 [PATCH 0/8] PCI, ACPI, x86: pci root bus hotplug support pci_root.c related core changes Yinghai Lu
2012-09-27  8:11 ` [PATCH 1/8] PCI: Separate out pci_assign_unassigned_bus_resources() Yinghai Lu
2012-09-27  8:11 ` [PATCH 2/8] PCI: Move pci_rescan_bus() back to probe.c Yinghai Lu
2012-09-27  8:11 ` [PATCH 3/8] PCI: Move out pci_enable_bridges out of assign_unsigned_bus_res Yinghai Lu
2012-09-28 23:46   ` Bjorn Helgaas
2012-09-29  1:48     ` Yinghai Lu
2012-09-29  1:52       ` Yinghai Lu
2012-09-29  3:27         ` Bjorn Helgaas
2012-09-29  4:04           ` Yinghai Lu
2012-10-01 18:01             ` Bjorn Helgaas
2012-09-29  4:13         ` Yinghai Lu
2012-09-27  8:11 ` [PATCH 4/8] PCI, ACPI: assign unassigned resource for hot add root bus Yinghai Lu
2012-09-28 23:46   ` Bjorn Helgaas
2012-09-29  1:56     ` Yinghai Lu
2012-09-29  3:31       ` Bjorn Helgaas
2012-09-29  3:37         ` Jiang Liu
2012-09-29  3:37           ` Jiang Liu
2012-09-29  4:19           ` Yinghai Lu
2012-09-29  4:19             ` Yinghai Lu
2012-09-29  4:08         ` Yinghai Lu
2012-09-27  8:11 ` [PATCH 5/8] PCI: Add pci_stop_and_remove_root_bus() Yinghai Lu
2012-09-28 23:46   ` Bjorn Helgaas
2012-09-29  2:05     ` Yinghai Lu
2012-09-27  8:11 ` Yinghai Lu [this message]
2012-09-27  8:11 ` [PATCH 7/8] PCI, ACPI: delete root bus prt during hot remove path Yinghai Lu
2012-09-27  8:11 ` [PATCH 8/8] PCI, ACPI: remove acpi_root_driver in reserse order Yinghai Lu
2012-09-28 23:46   ` Bjorn Helgaas
2012-09-29  2:09     ` Yinghai Lu
2012-10-30  4:02 [PATCH v3 7/8] ACPI, PCI: add hostbridge removal function Bjorn Helgaas
2012-10-30 17:42 ` (unknown), Yinghai Lu
2012-10-30 17:42   ` [PATCH 6/8] PCI, ACPI: Make acpi_pci_root_remove stop/remove pci root bus Yinghai Lu

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