[PATCH 4/5] PCI: Enable async shutdown support
From: David Jeffery <hidden>
Date: 2026-05-18 19:32:56
Also in:
kexec, linux-pci, linux-scsi, lkml
Subsystem:
pci subsystem, the rest · Maintainers:
Bjorn Helgaas, Linus Torvalds
Like its async suspend support, allow PCI device shutdown to be performed asynchronously to reduce shutdown time. Signed-off-by: David Jeffery <redacted> Signed-off-by: Stuart Hayes <stuart.w.hayes@gmail.com> Tested-by: Laurence Oberman <redacted> Tested-by: Tarun Sahu <redacted> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Reviewed-by: Pasha Tatashin <pasha.tatashin@soleen.com> Reviewed-by: Bjorn Helgaas <bhelgaas@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 b63cd0c310bc..7cf3dabc885e 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c@@ -1045,6 +1045,7 @@ static int pci_register_host_bridge(struct pci_host_bridge *bridge) bus->bridge = get_device(&bridge->dev); device_enable_async_suspend(bus->bridge); + dev_set_async_shutdown(bus->bridge); pci_set_bus_of_node(bus); pci_set_bus_msi_domain(bus); if (bridge->msi_domain && !dev_get_msi_domain(&bus->dev) &&
@@ -2753,6 +2754,7 @@ 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); /* * Add the device to our list of discovered devices
--
2.53.0