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| author | Yinghai Lu <yinghai@kernel.org> | 2012-09-17 22:16:12 -0700 |
|---|---|---|
| committer | Yinghai Lu <yinghai@kernel.org> | 2012-09-17 22:16:12 -0700 |
| commit | 893ba79bd66fa7a78811ebd1e1976d6986911a79 (patch) | |
| tree | fde896a93d0e1bb666817b9b3bffdf5074f9bc7c | |
| parent | 931ef7b01915164022f09dbbfa6308d959ef675d (diff) | |
| download | linux-yinghai-893ba79bd66fa7a78811ebd1e1976d6986911a79.tar.gz | |
PCI, ACPI: del root bus prt
corresponding to add path.
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
| -rw-r--r-- | 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 92ec5c90e4f61..b72c85c8d0d60 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); |