[PATCH 8/9] PCI: Enable async shutdown support

[David Jeffery]

Like its async suspend support, allow PCI device shutdown to be performed
asynchronously to reduce shutdown time.

Signed-off-by: David Jeffery <djeffery at redhat.com>
Signed-off-by: Stuart Hayes <stuart.w.hayes at gmail.com>
Tested-by: Laurence Oberman <loberman at redhat.com>
Reviewed-by: Martin K. Petersen <martin.petersen at oracle.com>
Reviewed-by: Pasha Tatashin <pasha.tatashin at soleen.com>
Reviewed-by: Bjorn Helgaas <bhelgaas at google.com>
---
 drivers/pci/probe.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 27008e2ea5af..101a96718acd 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -1038,6 +1038,7 @@ static int pci_register_host_bridge(struct pci_host_bridge *bridge)
 	if (err)
 		goto free;
 
+	dev_set_async_shutdown(&bridge->dev);
 	/* Temporarily move resources off the list */
 	list_splice_init(&bridge->windows, &resources);
 	err = device_add(&bridge->dev);
@@ -2748,6 +2749,7 @@ void pci_device_add(struct pci_dev *dev, struct pci_bus *bus)
 	pci_reassigndev_resource_alignment(dev);
 
 	pci_init_capabilities(dev);
+	dev_set_async_shutdown(&dev->dev);
 
 	platform_pci_configure_wake(dev);
 
-- 
2.55.0