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| author | Yinghai Lu <yinghai@kernel.org> | 2012-10-30 21:31:48 +0100 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2012-11-03 23:26:37 +0100 |
| commit | 13b6a916409adbc47f3d13f9580be0bd413e446e (patch) | |
| tree | c27e305d9f693dfc03ba822ab6e3f120dc3a070f | |
| parent | PCI/ACPI: Make acpi_pci_root_remove() stop/remove pci root bus (diff) | |
| download | linux-13b6a916409adbc47f3d13f9580be0bd413e446e.tar.xz linux-13b6a916409adbc47f3d13f9580be0bd413e446e.zip | |
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>
| -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 aed09537861a..a27cbb572fe1 100644 --- a/drivers/acpi/pci_root.c +++ b/drivers/acpi/pci_root.c @@ -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) { + acpi_status status; + acpi_handle handle; struct acpi_pci_root *root = acpi_driver_data(device); 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); 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); |