Messages in this thread Patch in this message | | | From | Yinghai Lu <> | Subject | [PATCH 26/40] PCI, ACPI: del root bus prt | Date | Wed, 19 Sep 2012 11:54:40 -0700 |
| |
corresponding to add path.
Signed-off-by: Yinghai Lu <yinghai@kernel.org> --- 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
| |