[PATCH 7/8] PCI, ACPI: delete root bus prt during hot remove path
From: Yinghai Lu <yinghai@kernel.org>
Date: 2012-10-30 17:42:44
Also in:
linux-pci
Subsystem:
acpi, pci subsystem, the rest · Maintainers:
"Rafael J. Wysocki", Bjorn Helgaas, Linus Torvalds
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 aed0953..a27cbb57 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);
--
1.7.7