corresponding to add path.
Signed-off-by: Yinghai Lu <yinghai@xxxxxxxxxx>
---
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 92ec5c9..b72c85c 100644
--- a/drivers/acpi/pci_root.c
+++ b/drivers/acpi/pci_root.c
@@ -650,6 +650,8 @@ static int acpi_pci_root_start(struct acpi_device *device)
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);
/* that root bus could be removed already */
@@ -664,6 +666,10 @@ static int acpi_pci_root_remove(struct acpi_device *device, int type)
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);
+
dev_printk(KERN_DEBUG, &device->dev,
"freeing acpi_pci_root, will remove pci root bus at first");
pci_remove_root_bus(root->bus);
--
1.7.7
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