From patchwork Wed Sep 19 18:54:40 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [26/40] PCI, ACPI: del root bus prt Date: Wed, 19 Sep 2012 08:54:40 -0000 From: Yinghai Lu X-Patchwork-Id: 185161 Message-Id: <1348080894-23412-27-git-send-email-yinghai@kernel.org> To: Bjorn Helgaas , Len Brown , Taku Izumi , Jiang Liu , x86 Cc: Andrew Morton , Linus Torvalds , Greg Kroah-Hartman , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, Yinghai Lu corresponding to add path. Signed-off-by: Yinghai Lu --- 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);