Following PCIehp mark the unplugged PCI devices disconnected. This makes
sure PCI core code leaves the now missing hardware registers alone.
Signed-off-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>
Reviewed-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
---
drivers/pci/hotplug/acpiphp_glue.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index 5efa21cdddc9..0aef35ee665a 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -651,6 +651,11 @@ static void trim_stale_devices(struct pci_dev *dev)
alive = pci_device_is_present(dev);
if (!alive) {
+ pci_dev_set_disconnected(dev, NULL);
+ if (pci_has_subordinate(dev))
+ pci_walk_bus(dev->subordinate, pci_dev_set_disconnected,
+ NULL);
+
pci_stop_and_remove_bus_device(dev);
if (adev)
acpi_bus_trim(adev);
--
2.16.1
