PCI/ACPI: Delete host bridge _PRT during hot remove path
Corresponding to add path.
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>
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c
index aed0953..a27cbb57 100644
--- a/drivers/acpi/pci_root.c
+++ b/drivers/acpi/pci_root.c
@@ -664,6 +664,8 @@
static int acpi_pci_root_remove(struct acpi_device *device, int type)
{
+ acpi_status status;
+ acpi_handle handle;
struct acpi_pci_root *root = acpi_driver_data(device);
struct acpi_pci_driver *driver;
@@ -678,6 +680,10 @@
device_set_run_wake(root->bus->bridge, false);
pci_acpi_remove_bus_pm_notifier(device);
+ status = acpi_get_handle(device->handle, METHOD_NAME__PRT, &handle);
+ if (ACPI_SUCCESS(status))
+ acpi_pci_irq_del_prt(root->bus);
+
pci_remove_root_bus(root->bus);
mutex_lock(&acpi_pci_root_lock);