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Wysocki" , Danilo Krummrich Cc: linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linux-scsi@vger.kernel.org, Tarun Sahu , Pasha Tatashin , =?UTF-8?q?Micha=C5=82=20C=C5=82api=C5=84ski?= , Jordan Richards , Ewan Milne , John Meneghini , "Lombardi, Maurizio" , Stuart Hayes , Laurence Oberman , Bart Van Assche , Bjorn Helgaas , "Martin K . Petersen" , John Garry , kexec@lists.infradead.org, David Jeffery , Pasha Tatashin , Bjorn Helgaas Subject: [PATCH 4/5] PCI: Enable async shutdown support Date: Tue, 16 Jun 2026 11:22:18 -0400 Message-ID: <20260616152219.6268-5-djeffery@redhat.com> In-Reply-To: <20260616152219.6268-1-djeffery@redhat.com> References: <20260616152219.6268-1-djeffery@redhat.com> Precedence: bulk X-Mailing-List: driver-core@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.111 X-Mimecast-MFC-PROC-ID: HTaZsCk3iuc3xvlY9nG7BH-sCWqxacZm4GyXGNOv8pQ_1781623386 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit content-type: text/plain; charset="US-ASCII"; x-default=true Like its async suspend support, allow PCI device shutdown to be performed asynchronously to reduce shutdown time. Signed-off-by: David Jeffery Signed-off-by: Stuart Hayes Tested-by: Laurence Oberman Reviewed-by: Martin K. Petersen Reviewed-by: Pasha Tatashin Reviewed-by: Bjorn Helgaas --- 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 -- 2.54.0