Patchwork [7/8] PCI, ACPI: delete root bus prt during hot remove path

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Submitter Yinghai Lu
Date Oct. 30, 2012, 5:42 p.m.
Message ID <1351618965-16761-8-git-send-email-yinghai@kernel.org>
Download mbox | patch
Permalink /patch/195573/
State Accepted
Headers show

Comments

Yinghai Lu - Oct. 30, 2012, 5:42 p.m.
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(-)

Patch

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);