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Commit 9738a1fd authored by Yinghai Lu's avatar Yinghai Lu Committed by Bjorn Helgaas
Browse files

PCI/ACPI: Make acpi_pci_root_remove() stop/remove pci root bus 



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

Signed-off-by: default avatarYinghai Lu <yinghai@kernel.org>
Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
Acked-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
CC: Len Brown <lenb@kernel.org>
CC: linux-acpi@vger.kernel.org
parent cdfcc572

drivers/acpi/pci_root.c

+6 −0
Original line number Diff line number Diff line
@@ -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);