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Commit 13b6a916 authored by Yinghai Lu's avatar Yinghai Lu Committed by Bjorn Helgaas
Browse files

PCI/ACPI: Delete host bridge _PRT during hot remove path 



Corresponding to add path.

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>
parent 9738a1fd

drivers/acpi/pci_root.c

+6 −0
Original line number Original line Diff line number Diff line
@@ -664,6 +664,8 @@ static int acpi_pci_root_start(struct acpi_device *device) 




static int acpi_pci_root_remove(struct acpi_device *device, int type)

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_root *root = acpi_driver_data(device);

	struct acpi_pci_driver *driver;

	struct acpi_pci_driver *driver;
@@ -678,6 +680,10 @@ static int acpi_pci_root_remove(struct acpi_device *device, int type) 
	device_set_run_wake(root->bus->bridge, false);

	device_set_run_wake(root->bus->bridge, false);

	pci_acpi_remove_bus_pm_notifier(device);

	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);

	pci_remove_root_bus(root->bus);





	mutex_lock(&acpi_pci_root_lock);

	mutex_lock(&acpi_pci_root_lock);