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

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

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
CC: Len Brown <lenb@kernel.org>
CC: linux-acpi@vger.kernel.org
This commit is contained in:
Yinghai Lu 2012-10-30 14:31:43 -06:00 committed by Bjorn Helgaas
parent cdfcc572be
commit 9738a1fd21
1 changed files with 6 additions and 0 deletions
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6
drivers/acpi/pci_root.c
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@ -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);